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This document is provided by JAXA.
This document is provided by JAXA. ᖹᡂ 22 ᖺᗘ JAXA 䝇䞊䝟䞊䝁䞁䝢䝳䞊䝍䝅䝇䝔䝮⏝ᡂᯝሗ࿌ JAXA Supercomputer System Technical Summaries 2010 㻌 ┠㻌 ┠ 㻌 㻌ḟ ḟ ࠙ᡂᯝᴫせࠚ ⯟✵ᢏ⾡ 㟼⢔㉸㡢㏿ᶵ࿘ࡾࡢὶࢀࡢゎᯒ ················································································· ࣐ࢡࣟࢪ࢙ࢵࢺᄇᑕࡼࡿࢪ࢙ࢵࢺ㦁㡢పῶࡢつᶍ LES ゎᯒ ······························· ࢪ࢙ࢵࢺ㦁㡢పῶ⏝ࢹࣂࢫࡢ LES ゎᯒ···································································· ࣇࣥ㠀ᐃᖖὶࢀゎᯒ······························································································ ㉸㡢㏿ᶵᙧែࡢప㏿㧗㏄ゅ㣕⾜ࡢࣞࣀࣝࢬᩘຠᯝ ··················································· 㧗㏿ὶయゎᯒࢯࣝࣂ FaSTAR ࡢ㛤Ⓨ ·········································································· භ㠃య⮬ື᱁Ꮚ⏕ᡂࢯࣇࢺ HexaGrid ࡢ㛤Ⓨ ······························································· ከᏍቨࣔࢹࣝࢆ⏝࠸ࡓ㑄㡢㏿㢼Ὕࡢቨᨭᣢᖸ΅ゎᯒ ······················································ 㢼ὝෆὶࢀゎᯒࡢࡓࡵࡢከᏍቨࣔࢹࣝࡢ㛤Ⓨ ······························································· ᐇᅾẼຠᯝࢆ⪃៖ࡋࡓࢯࢽࢵࢡࣈ࣮࣒ண ······························································· ᵓ㐀యࡢືゎᯒ···································································································· 㧗ࣞࣀࣝࢬᩘ࠾ࡅࡿᅽ⦰ᛶள㡢㏿ὶࡢ㧗⢭ᗘゎᯒἲࡢ◊✲ ······································· ⯟✵ᶵ㦁㡢㛵㐃ࡋࡓ㡢㡪ࢩ࣑࣮ࣗࣞࢩࣙࣥࡢᛂ⏝㛵ࡍࡿ◊✲································· ࢚ࣥࢪࣥẼࢆྵࡴ✵ຊ≉ᛶ᥎⟬ᩘ್ゎᯒᢏ⾡ࡢ◊✲ ··················································· ὶయ࣭⇕ఏᑟ㐃ᡂᩘ್ゎᯒᅛయ⇕ఏᑟࡢ㐃ᦠ ···························································· ⯟✵ᶵࡢ✵ຊ࣭㦁㡢㛵ࡍࡿ◊✲ ·············································································· CFD ࡢᑠᆺ᪑ᐈᶵタィ㐺⏝㛵ࡍࡿ◊✲ ···································································· ⯟✵ᶵᶵయ✵ຊ㦁㡢ࡢపῶண 㛵ࡍࡿ◊✲ ···························································· ᩘ್ィ⟬ࡼࡿ⯟✵ᶵ࿘ࡾ࠾ࡅࡿᆅ㠃ຠᯝࡢ᳨ド ······················································ ከ㔜᪕ᅇ࢚ࣈࣛࢫࢺࣀࢬࣝࡽᙧᡂࡉࢀࡿ᪕ᅇὶࢀሙࡢᩘ್ゎᯒ································· ༢ẁࣇࣥࡢ㠀ᐃᖖὶࢀゎᯒ ···················································································· UPACS ࢆ⏝࠸ࡓື⩼ิࡢ㠀ᐃᖖ✵ຊ≉ᛶ㛵ࡍࡿ◊✲·············································· ⯟✵ᶵẼࡢᗈᇦᩘ್ゎᯒ ······················································································· ㉸㡢㏿㢼Ὕࡢጞື≉ᛶࡘ࠸࡚ ················································································· ࢯࢽࢵࢡࣈ࣮࣒᥎⟬ࡢࡓࡵࡢ㧗⢭ᗘ㏆ഐሙᅽຊἼᙧ᥎⟬ᢏ⾡㛵ࡍࡿ◊✲························ ࣊ࣜࢥࣉࢱࡢప㦁㡢ᢏ⾡㛵ࡍࡿᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ ············································· 㟼⢔㉸㡢㏿◊✲ᶵ⏝ࣥࢸ࣮ࢡࡢタィᛶ⬟ゎᯒ ························································· ࢹࢪࢱࣝ/ࢼࣟࢢ࣭ࣁࣈࣜࢵࢻ㢼Ὕࢩࢫࢸ࣒㛤Ⓨ㸦ࡑࡢ 2㸧······································· ㉸㡢㏿ὶ୰࠾ࡅࡿ⮬↛ᒙὶᶵ㤳ࡢタィ ····································································· ㉸㡢㏿ᶵࡢ⮬↛ᒙὶ⩼ࡢタィ ················································································· UPACS ࡼࡿࣇࣥ㦁㡢ண 㛵ࡍࡿ◊✲ ································································ ࢚ࣥࢪࣥඛ㐍ᮦᩱࡢ◊✲··························································································· పࢯࢽࢵࢡࣈ࣮࣒タィᴫᛕᐇドᶵ㸦S3CM㸧ࡢ✵ຊタィ ················································ పࢯࢽࢵࢡࣈ࣮࣒タィᴫᛕᐇドᶵ㸦S3CM㸧ࡢ✵ຊゎᯒ ················································ ᵓ㐀㸭㠀ᵓ㐀㔜ྜ᱁Ꮚἲࢆ⏝࠸ࡓࢥࣥࢥࣝࢻᶍᨃᙧ≧ࡢࢯࢽࢵࢡࣈ࣮࣒ゎᯒ····················· 3 4 6 8 9 10 12 14 16 18 20 21 23 25 27 29 33 34 35 37 38 40 41 42 43 45 47 49 52 54 56 58 59 61 63 -i- This document is provided by JAXA. ࣇࣥࢲࢡࢺෆ㠀ᐃᖖὶࢀゎᯒ ················································································· ᾮ⭷ᘧẼὶᄇᑕᘚ࠾ࡅࡿࢫ࣮࣡ࣛゅࡀᄇ㟝≉ᛶ࠼ࡿᙳ㡪 ······································· ⇞↝ჾෆ㒊ὶࢀゎᯒ································································································· ⯟✵ᶵ⏝࢚ࣥࢪࣥ⇞↝ჾࡢὶࢀ᭱㐺㛵ࡍࡿ◊✲ ······················································ Ꮫ㝿ࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡿ㧗⢭ᗘ࡞ࣃࣛࢩ࣮ࣗࢺࡢタィ㛤Ⓨ ······································· ప㏿࠾ࡅࡿ࢚ࣥࢪࣥᑿᶵయࡢᖸ΅㛵ࡍࡿᩘ್ゎᯒ ············································· Ᏹᐂ㛤Ⓨ SRB-A ᄇ↮ࡢ CFD ································································································· ὶࣔࢹࣝࡢ᪕ᅇὶᆺࣁࣈࣜࢵࢻࣟࢣࢵࢺ⇞↝ᐊෆὶ࠾ࡅࡿ㐺ᛂᛶࡢホ౯ ················· ᅛయࣟࢣࢵࢺ࣮ࣔࢱෆ㒊ᙎ㐨ᛶ⬟ࡢ㧗⢭ᗘᩘ್ண ࢩࢫࢸ࣒ࡢ㛤Ⓨ································· ࢙࣮࢘ࣈࣛࢲ࣮ຠᯝࢆ⏝ࡋࡓᆅⅬ㛫ࢧࣈ࣮࢜ࣅࢱࣝ㍺㏦ᶵࡢ✵ຊ᳨ウ····················· እ⩼ຍࡼࡿ⌮࢙࣮࢘ࣈࣛࢲ࣮ࡢప㏿✵ຊ≉ᛶᨵၿ ············································· Ᏹᐂᶵタィ࠾ࡅࡿࢹ࣮ࢱྠᡭἲࡢ㐺⏝ᛶ᳨ウ ························································· ᾮయࣟࢣࢵࢺ࢚ࣥࢪࣥ࠾ࡅࡿ⇞↝ືࡢᩘ್ⓗ◊✲ ··················································· H-2B ࣉ࣮࣒ࣝຍ⇕ホ౯ࣟࢣࢵࢺ⇞↝ჾࣞࢰࢿ࣮ࢱᛶ⬟ホ౯········································ ࣟࢣࢵࢺᡴୖࡆ㡢㡪ゎᯒ ······················································································· ≀య㐺ྜ࣭┤ࣁࣈࣜࢵࢻ㠀ᵓ㐀᱁Ꮚࢆ⏝࠸ࡓ CFD ゎᯒᡭἲࡢ㛤Ⓨࣉࢩࣟࣥࣟࢣࢵ ࢺ✵ຊ≉ᛶࡢᩘ್ゎᯒ······························································································ ࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥෆ㒊ᙧ≧ࡢ✵ẼຊᏛⓗຠᯝ ··················································· ᾮయࣟࢣࢵࢺ࢚ࣥࢪࣥタィゎᯒᢏ⾡ࡢ㧗ᗘ㛵ࡍࡿ◊✲ ············································· MPD ࢫࣛࢫࢱෆࣉࣛࢬ࣐ὶࢀࡢᩘ್ゎᯒ ··································································· JAXA ⾨ᫍ⎔ቃࣉࣛࢬ࣐ࢩ࣑࣮ࣗࣞࢱࡢ㛤Ⓨ ······························································· 㧗 ⾪ᧁ㢼Ὕ࡛ࡢᐇᅾẼయ⇕✵ຊ≉ᛶ◊✲ ·································································· 」ྜ࢚ࣥࢪࣥ࠾ࡅࡿ⇞↝≧ែไᚚ -ᨃఝ⾪ᧁἼࢆక࠺✵ẼὶᏍᆶ┤ᄇὶࡢΰྜ㛵 ࡍࡿᩘ್ゎᯒ- ········································································································· ⅆᫍ᥈ᰝ⯟✵ᶵࡢ⩼ࡲࢃࡾࡢὶࢀゎᯒ⩼ᆺຠᯝ ······················································ ḟඖ⩼࿘ࡾࡢపࣞࣀࣝࢬᩘὶࢀࡢ࣐ࢵࣁᩘ౫Ꮡᛶ ··················································· ࣟࢣࢵࢺ㸫࣒ࣛࢪ࢙ࢵࢺ」ྜࢧࢡ࢚ࣝࣥࢪࣥࡢᩘ್ゎᯒ ············································· ᇶ♏◊✲ 㞳ࢆక࠺ὶቃ⏺ᒙࡢ DNS ··················································································· ᾮ㛫ⅆ⅖ఏ࣓࢝ࢽࢬ࣒◊✲ ················································································· ཎጞᝨᫍ⣔┙࠾ࡅࡿ☢Ẽᅇ㌿Ᏻᐃᛶࡼࡿᅽຊࣂࣥࣉᙧᡂᚤᝨᫍᙧᡂ ················· IB ἲࢆ⏝ࡋࡓつᶍィ⟬⏝ὶయࢯࣝࣂ࣮ࡢ㛤Ⓨ ························································ ✵ຊᙎᛶ⩼㛵ࡍࡿ◊✲··························································································· 㧗࢚ࣥࢱࣝࣆὶࡢᩘ್ゎᯒ ······················································································· ↓⾪✺⾪ᧁἼࡢ 3 ḟඖ⢏Ꮚィ⟬㸸⾪ᧁἼ㑄⛣ᒙ୰ࡢ⢏Ꮚࢲࢼ࣑ࢡࢫ····························· ㉸㡢㏿✺ධ࠾ࡅࡿ DSMC ⢏Ꮚィ⟬ ······································································ ㉸⮫⏺ᅽ࠾ࡅࡿ LOX/GH2 ྠ㍈ᄇὶⅆ⅖ࡢ LES ························································· CIP ἲࢆ⏝࠸ࡓ☢Ẽᅪࢢ࣮ࣟࣂࣝ MHD ࢩ࣑࣮ࣗࣞࢩࣙࣥࣔࢹࣝࡢ㛤Ⓨ ·························· ᾮయ⇞ᩱᄇὶᚤ⢏㐣⛬ゎ᫂ࡢゎᯒ ··········································································· ⦪ ᑟධᆺᗈᖏᇦࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥࡢ◊✲ ······················································ 60cm ☢ຊᨭᣢኳ⛗⨨࠾ࡼࡧᩘ್ゎᯒࡼࡿ⌫ࡢᢠ ᐃ··········································· Ᏹᐂࣉࣛࢬ࣐୰࠾ࡅࡿὶ☢Ẽࣜࢥࢿࢡࢩ࡛ࣙࣥࡢ⢏Ꮚຍ㏿ ······································· ༙ᇙ㎸ࡳᘧ࢚ࣥࢪࣥᦚ㍕ NWB ᪑ᐈᶵ࠾ࡅࡿࣥࢸ࣮ࢡࢹࣇ࣮ࣗࢨࡢᩘ್ⓗ◊✲ ········ 65 66 67 69 71 73 75 77 79 82 83 84 87 89 91 94 96 99 103 105 107 109 111 113 115 117 119 121 124 126 128 130 133 135 137 139 141 143 144 147 -ii- This document is provided by JAXA. ㉸㡢㏿ࣂࢵࢡࢫࢸࢵࣉ㞳ὶࢀࡢ㠀ᐃᖖᩘ್ゎᯒ ························································· ࢫ࣌ࢡࢺࣝ-ࣇࣜࣥࢪἲࡼࡿᖹᯈቃ⏺ᒙࡢ㑄⛣㐣⛬ࡢ┤᥋ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ ············· ⮬ື᱁Ꮚ⏕ᡂࢯࣇࢺὶయゎᯒࢥ࣮ࢻࢆ⤌ࡳ㎸ࢇࡔ CFD ࣏࣮ࢱࣝࢩࢫࢸ࣒ࡢᵓ⠏ ············ ࣟࢣࢵࢺ࣮࣌ࣟࢻࡢ㡢㡪ື㛵ࡍࡿ◊✲ ······························································· つᶍ ୰࡛Ⓨ⏕ࡍࡿ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢᛶ㉁㸸㟁☢⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥ ················· ከᩘࡢ☢ẼᓥࡀᏑᅾࡍࡿつᶍࣜࢥࢿࢡࢩࣙࣥᒙ࡛ࡢ㟁Ꮚຍ㏿ ······································· Ᏹᐂ㍺㏦⣔㛵ࢃࡿ㧗㏿ὶయຊᏛࡢ◊✲ ····································································· Ᏹᐂ 㑏ᶵࡢ⪏⇕ᮦᩱࡢ㓟⌧㇟㛵ࡍࡿ◊✲ ···························································· ☢Ẽࣜࢥࢿࢡࢩࣙࣥ࠾ࡅࡿ㠀⇕ⓗ⢏Ꮚຍ㏿ ······························································· ᑠᆺࣟࢣࢵࢺࢆ⏝࠸ࡓ࢚ࢪ࢙ࢡࢱ࣭ࢪ࢙ࢵࢺࡢ✵ຊヨ㦂ࡢᩘ್ゎᯒ································· ࣒࣮ࣛࣟࢣࢵࢺ」ྜࢧࢡ࢚ࣝࣥࢪࣥࡢᩘ್ゎᯒ ························································· ⣽㛗≀యࡢ㏄ゅ㣕⾜࠾ࡅࡿᚋὶ㞳 ࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ······························ 148 150 151 153 155 157 159 164 166 168 169 170 ࡑࡢ ࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱࡢ⏝ຠ⋡ྥୖࡢࡓࡵࡢࢪࣙࣈࢫࢣࢪ࣮ࣗࣛࡢࣃ࣓࣮ࣛࢱ᭱㐺 ····· 172 Ꮫඹྠ⏝(ᏱᐂᕤᏛ) ᅽ⦰ᛶὶࡢ Large-Eddy Simulation ········································································ 3 ḟඖつᶍࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⏝࠸ࡓ☢Ẽࣉࣛࢬ࣐ࢭࣝࡢᐇ⌧ྍ⬟ᛶ᳨ド ·················· Ᏹᐂ㍺㏦ಀࡿὶὶࢀࡢᩘ್ゎᯒ ··········································································· ẼἻὶ୰࠾ࡅࡿẼἻྠኈࡢ┦స⏝ࡢ┤᥋ᩘ್ゎᯒ ··················································· ☢Ẽࣉࣛࢬ࣐ࢭࣝࡢᐇ⏝ྥࡅࡓ⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥ◊✲································· ࣐ࣝࢳࢫࢣ࣮ࣝࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡿᮦᩱ◚ቯᮦᩱᙉᗘ㛵ࡍࡿ◊✲························ ࣟࢣࢵࢺ࢚ࣥࢪࣥ࠾ࡼࡧ㉸㡢㏿㣕⩧య⏝࢚ࣥࢪࣥ㛵ࡍࡿ⇞↝ὶయࡢ◊✲························ ࣮ࣞࢨ࣮Ᏹᐂ᥎㐍ෆ㒊⏕ࡌࡿࣉࣛࢬ࣐㠀ᖹ⾮㍽ᑕᛂὶࡢከḟඖ≀⌮ὶయゎᯒ ·············· ከศᩓ⣔ࡶྵࡵࡓከ┦ࢹࢺࢿ࣮ࢩࣙࣥࡢᇶ♏㛵ࡍࡿᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ····················· 174 176 178 180 182 184 186 189 191 Ꮫඹྠ⏝(Ᏹᐂ⌮Ꮫ) ┦ᑐㄽⓗ☢Ẽὶయ࠾ࡅࡿ☢Ẽࣜࢥࢿࢡࢩࣙࣥࢩ࣑࣮ࣗࣞࢩࣙࣥ···································· ᝨᫍẼᚠ⎔ࣔࢹࣝࡢ㛤ⓎẼೃࡢከᵝᛶ㛵ࡍࡿᩘ್ᐇ㦂 ······································· ➨୍ཎ⌮ศᏊືຊᏛἲࡼࡿ 14 ᪘ᾮయ㔠ᒓࡢࢲࢼ࣑ࢡࢫࡢ◊✲ ·································· ᆅ⌫࠾ࡼࡧᝨᫍ☢ሙᡂᅉゎ᫂ࡢࡓࡵࡢ Sub-Grid Scale (SGS)ࢲࢼࣔࢩ࣑࣮ࣗࣞࢩࣙࣥ····· ࣉࣛࢬ࣐⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡿ㠀ᐃᖖ⾪ᧁἼ㛵ࡍࡿ◊✲···································· ࣈࣛࢵࢡ࣮࣍ࣝ㝆╔ὶ࠾ࡅࡿ≧ែ㑄⛣ࢪ࢙ࢵࢺᙧᡂࡢ☢Ẽὶయᩘ್ᐇ㦂····················· ┦ᑐㄽⓗࢪ࢙ࢵࢺࡢᩘ್ὶయຊᏛⓗ◊✲ ····································································· Ỉᫍࡢᮦᩱ≀㉁ࡢ㉳※㸪⇕ྐ㸪࠾ࡼࡧ☢ሙ⏕ᡂ ···························································· ኴ㝧⣔ෆᑠኳయࡢ㉳※ຊᏛ㐍 ·············································································· ᝨᫍẼࡢᑐὶᵓ㐀ࡢẚ㍑ᩘ್ࣔࢹࣜࣥࢢ ·································································· ࣈࣛࢵࢡ࣮࣍ࣝೃ⿵ኳయࡢ≧ែ㑄⛣㛵ࡍࡿ☢Ẽὶయᩘ್ᐇ㦂 ······································· ཎጞᫍࢪ࢙ࢵࢺᫍ࿘┙୰࡛ࡢᝨᫍᙧᡂ㐣⛬ࡢ◊✲ ··················································· Ᏹᐂึᮇ࠾ࡅࡿኳయࡢᙧᡂ㐣⛬ ·············································································· 193 195 197 199 201 203 205 207 211 213 216 218 220 Ꮫඹྠ⏝(⯟✵ᢏ⾡) 㣕⩧యࡢ✵ຊ࣭ᵓ㐀࣭㣕⾜ຊᏛ㐃ᡂゎᯒ㛵ࡍࡿ◊✲ ··················································· 222 ⯟✵ᶵᮦᩱ㛤Ⓨࡢࡓࡵࡢ࣐ࣝࢳࢫࢣ࣮ࣝ&࣐ࣝࢳࣇࢪࢵࢡࢫࢩ࣑࣮ࣗࣞࢩࣙࣥ ··············· 224 㻌 㻌 -iii- This document is provided by JAXA. ࠙⏝ᴫせࠚ 1. 2. 3. 4. 5. 6. ࢩࢫࢸ࣒ᴫせ······································································································ 㞀ᐖⓎ⏕≧ἣ······································································································ 㐠⏝ᴫせ ············································································································ ࣮ࣘࢨⓏ㘓≧ἣ··································································································· ࣮ࣘࢨ༊ศู⏝≧ἣ·························································································· ศ㔝ู⏝ྜ··································································································· 229 231 231 233 234 234 -iv- This document is provided by JAXA. ᡂᯝᴫせ This document is provided by JAXA. HPC@JAXA2010 㟼⢔㉸㡢㏿ᶵ࿘䜚䛾ὶ䜜䛾ゎᯒ㻌 Numerical Simulations of Flow past a Silent Supersonic Aircraft 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⥲ྜᢏ⾡◊✲ᮏ㒊 ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ఀ⸨Ⰻ୕([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㻶㻭㼄㻭䛷㛤Ⓨ䛜㐍䜑䜙䜜䛶䛔䜛㟼⢔㉸㡢㏿ᶵ࿘䜚䛾ὶ䜜ሙ䜢ゎᯒ䛧䠈✵ຊᙎᛶ≉ᛶ䜢᥈䜛䠊㻌 㻌 ◊✲ࡢᴫせ ⩼⬗㸪ࢼࢭࣝ㸪㢼Ὕࡲ࡛ࢆྵࡵࡓ㠀ᐃᖖゎᯒࢆ⾜࠺ࡇࡼࡗ࡚㸪㟼⢔㉸㡢㏿ᶵࡢ✵ຊᙎᛶ≉ᛶࢆㄪ ࡿ㸬ࡲࡓ㸪㢼Ὕヨ㦂ࡢẚ㍑ࢆ⾜࠺㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ⩼⬗㸪ࢼࢭࣝ㸪㢼Ὕࡲ࡛ࢆྵࡵࡓ RANS ᐃᖖゎᯒ㸪ཬࡧ㸪⩼༢యࡢ Euler ᐃᖖゎᯒ࣭㠀ᐃᖖゎᯒࢆ⾜ ࡗࡓ㸬ὶయゎᯒࡢࢥ࣮ࢻ㸪ィ⟬᱁Ꮚࡣᶵయᵓ㐀ࢢ࣮ࣝࣉࡽᥦ౪ࡉࢀࡓࡶࡢࢆ⏝ࡋࡓ㸬⩼⬗࿘ࡾࡢ᱁ Ꮚලྜࡀ࠶ࡾ㸪⩼⬗㸪ࢼࢭࣝ㸪㢼Ὕ㛵ࡋ࡚ࡣ᭷ព⩏࡞⤖ᯝࡀᚓࡽࢀ࡞ࡗࡓ㸬 ᅗ1 ᶵయ⾲㠃㢼Ὕቨ㠃ࡢCp➼㧗⥺(M=0.9,AoA=0,Re=2e+06) -3- This document is provided by JAXA. HPC@JAXA2010 䝬䜲䜽䝻䝆䜵䝑䝖ᄇᑕ䛻䜘䜛䝆䜵䝑䝖㦁㡢పῶ䛾つᶍ 㻸㻱㻿 ゎᯒ㻌 Large-Eddy Simulation of Jet Noise Reduction with Microjet Injection 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᢏ⾡◊✲ࢭࣥࢱ࣮㸪ᴮᮏಇ ([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᢏ⾡◊✲ࢭࣥࢱ࣮㸪ᒣᮏ୍⮧ ᰴᘧ♫࢚࣭࢚ࢫ࣭⥲◊㸪ᒣୗᘓᚿ (ᰴ) IHI㸪⏣୰ ᮃ㸪 ᗞⰾ๎㸪▼ ຮ 㻌 ィ⟬ࡢ┠ⓗ ⯟✵࢚ࣥࢪࣥࡢࢪ࢙ࢵࢺὶࢀࢆLarge Eddy Simulation(LES)ࡼࡾ⌧ࡍࡿࡇࡼࡾ㸪⌧㇟ࡢ⌮ゎ ࢆ῝ࡵࡿࡶ㸪Ⓨ⏕ࡍࡿ㦁㡢ࢆண ࡍࡿᢏ⾡ࢆ㛤Ⓨࡍࡿࡇ㸬 㻌 ◊✲ࡢᴫせ Large Eddy Simulation (LES) ࡼࡿࢪ࢙ࢵࢺ㦁㡢ࡢண ࡣ㏆ᖺᗈࡃ⾜ࢃࢀ࡚࠾ࡾ㸪࣐ࢡࣟࢪ࢙ࢵ ࢺ࡞ప㦁㡢ࣀࢬࣝࡢຠᯝࢆ LES ࡼࡾホ౯ࡍࡿࡇࡀྍ⬟࡞ࢀࡤ㸪ࡼࡾຠ⋡ⓗ࡞ప㦁㡢ࢹࣂࢫࡢ 㛤Ⓨࡀᮇᚅ࡛ࡁࡿ㸬ࡇࢀࡽࡢప㦁㡢ࣀࢬࣝࡢຠᯝࡣ 1㹼2dB ⛬ᗘゝࢃࢀ࡚࠾ࡾ㸪ࡑࡢ㐪࠸ࢆ LES ࡛ᩘ ್ண ࡍࡿࡓࡵ㸪㧗࠸⢭ᗘࡢィ⟬ࡀᚲせ࡛࠶ࡿ㸬ᮏ◊✲࡛ࡣ UPACS-LES ࢆ⏝࠸࡚㸪࣐ࢡࣟࢪ࢙ࢵࢺ ᄇᑕࡼࡾࢪ࢙ࢵࢺ㦁㡢ࡀప㦁㡢ࡍࡿ⌧㇟ࢆ㸪LES ࡼࡾ⌧ࡍࡿࡇࢆヨࡳࡓ㸬 㻌 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣐ࢡࣟࢪ࢙ࢵࢺᄇᑕࡢ࠶ࡿࢪ࢙ࢵࢺࡢ LES ィ⟬ࢆ⾜ࡗࡓ㸬ィ⟬つᶍࡣ㸪980 ࣀ࣮ࢻ㸪᱁ᏊⅬᩘ 4 ൨ 7600 Ⅼ㸪1 ࢣ࣮ࢫ⣙ 2 㐌㛫㸪 3 ࢣ࣮ࢫ࡛࠶ࡗࡓ㸬௨๓⾜ࡗࡓ᱁ᏊⅬᩘ 2800 Ⅼࡢィ⟬⤖ᯝẚ ⢭ᗘࡢⰋ࠸ィ⟬⤖ᯝࢆᚓࡿࡇࡀ࡛ࡁࡓ㸬ὶࢀሙ㸪㐲᪉ሙ㦁㡢ࡶࢀࣞ࣋ࣝࡸ㦁㡢ࣞ࣋ࣝࡀ⤯ᑐ್ ࡋ࡚ࡣᐇ㦂࡞ࡾⰋ࠸୍⮴ࢆ♧ࡋ㸪ࡲࡓ࣐ࢡࣟࢪ࢙ࢵࢺࡢ᭷↓ࡼࡿ㦁㡢ࡢኚ㔞ࢆⰋ࠸⢭ᗘ࡛ ண ࡍࡿࡇࡀฟ᮶ࡿࡇࢆ♧ࡋࡓ㸬 ᅗ 1 ࢪ࢙ࢵࢺὶࢀࡢᴫせ ࣮࢝ࣛࡢ㒊ศࡣࢪ࢙ࢵࢺࡢ࣐ࢵࣁᩘศᕸ㸪ⓑ㯮ࡢ㒊ศࡣᅽຊኚື(㡢)ࢆ♧ࡋ࡚࠸ࡿ㸬 -4- This document is provided by JAXA. HPC@JAXA2010 㻌 ᅗ1 ὶࢀᆶ┤࡞᩿㠃ࡢ㏿ᗘࢀศᕸࡢᐇ㦂ࡢẚ㍑ ᕥࡣィ⟬ᑐ㇟ࡋࡓ Castelain ࡽࡢᐇ㦂(AIAA 2007-3419)ࡢ PIV ࡢࢹ࣮ࢱ㸪ྑࡣ LES ィ⟬⤖ᯝ㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) 㧗ள㡢㏿ࢪ࢙ࢵࢺࡢ࣐ࢡࣟࢪ࢙ࢵࢺᄇᑕࡼࡿప㦁㡢ࡢつᶍLESゎᯒ㸪᪥ᮏὶయຊᏛ ➨24ᅇ ᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010ᖺ12᭶20᪥(᭶) - 22᪥(Ỉ) 2) ࣐ࢡࣟࢪ࢙ࢵࢺᄇᑕࡼࡿࢪ࢙ࢵࢺ㦁㡢పῶࡢLESゎᯒ㸪᪥ᮏ⯟✵ᏱᐂᏛ ➨51ᅇ⯟✵ཎືᶵ࣭ Ᏹᐂ᥎㐍ㅮ₇㸪2011ᖺ3᭶3᪥(ᮌ) - 4᪥(㔠) 3) Large-Eddy Simulation of High-Subsonic Jet Flow with Microjet Injection㸪 17th AIAA/CEAS Aeroacoustics Conference㸪 6-8 June 2011 㸪 AIAA 2011-2883 㻌 -5- This document is provided by JAXA. HPC@JAXA2010 䝆䜵䝑䝖㦁㡢పῶ⏝䝕䝞䜲䝇䛾䠨䠡䠯ゎᯒ㻌 The analysis of the devices for jet noise reduction by Large Eddy Simulation 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᢏ⾡◊✲ࢭࣥࢱ࣮㸪ᴮᮏಇ([email protected]) ◊✲ศᢸ⪅㸸ᰴᘧ♫ IHI ⯟✵Ᏹᐂᴗᮏ㒊 ᢏ⾡㛤Ⓨࢭࣥࢱ࣮ せ⣲ᢏ⾡㒊㸪 ⏣୰ ᮃ([email protected]) ᗞⰾ๎([email protected]) ▼ ຮ([email protected]) ◊✲㛤Ⓨᮏ㒊 ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᢏ⾡◊✲ࢭࣥࢱ࣮㸪㔝ᓮ ⌮([email protected]) ◊✲㛤Ⓨᮏ㒊 ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᢏ⾡◊✲ࢭࣥࢱ࣮㸪ᒣᮏ୍⮧([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⯟✵࢚ࣥࢪࣥ⏝Ẽࢪ࢙ࢵࢺࣀࢬࣝࡣప㦁㡢ࡢࡓࡵ」㞧࡞ᙧ≧ࡀ⏝࠸ࡽࢀࡿࡼ࠺࡞ࡗ࡚ࡁ࡚࠾ ࡾ㸪ࡑࡢ㦁㡢ࣞ࣋ࣝࡸὶࢀሙࢆCFDࡼࡾண ࡛ࡁࡿࡼ࠺࡞ࡿࡇࡀᮇᚅࡉࢀ࡚࠸ࡿ㸬ࡑࡇ࡛㸪」㞧 ᙧ≧㐺ᛂ࡛ࡁࡿCFDࢥ࣮ࢻUPACSࢆᨵ㐀ࡋ㧗ḟ⢭ᗘࢫ࣮࣒࢟ࢆᑟධࡋࡓUPACS-LESࢆ㛤Ⓨࡋ㸪 ࢪ࢙ ࢵࢺ㦁㡢ࢆண ࡍࡿヨࡳࢆ⾜ࡗ࡚࠸ࡿ㸬ᑐ㇟ࡍࡿ࡞ὶࢀሙࡣ㸪᳨ドࢹ࣮ࢱࡢከ࠸ள㡢㏿㸪㉸㡢㏿ࡢ ᙧࢪ࢙ࢵࢺ࡛㸪LESゎᯒཬࡧ㐲᪉ሙ㦁㡢ゎᯒࢆ⾜࠸㸪Turbulent Mixing Noise㸪࣐ࢵࣁἼࡼࡿࣀ ࢬ㸪Broadband Shock-Associated Noise࡞ࢆ⢭ᗘⰋࡃண ࡛ࡁࡿࡼ࠺ࡍࡿࡇࢆ┠ᶆࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ ࢪ࢙ࢵࢺ㦁㡢పῶ⏝⌧ᅾᥦࡉࢀ࡚࠸ࡿࢹࣂࢫࡘ࠸࡚ࡑࡢὶࢀሙࡢ≉ᚩࢆᥗࡴࡓࡵࡢゎᯒࢆ యࡋ࡚ᐇࡋ࡚࠾ࡾ㸪⦪ ᵓ㐀࣭ὶ⤫ィ㔞࡞ࢆホ౯ࡍࡿ࡛㦁㡢పῶᐤࡍࡿࣃ࣓࣮ࣛࢱ㛵 ࡋ࡚ㄪᰝࢆᐇࡋ࡚࠸ࡿ㸬ࡲࡓ㸪㡢㡪ゎᯒࡢ┦㛵㸪ᐇ㦂⤖ᯝࡢ┦㛵ࢆᚓࡿࡼࡾ㸪⢭ᗘࡢ㧗࠸㦁 㡢ண ࢶ࣮ࣝࡢ㛤Ⓨࡶ⾜ࡗ࡚ࡁࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏᖺᗘࡢᡂᯝࢆ௨ୗ♧ࡍ㸬 ࢥࢽ࢝ࣝࣀࢬࣝ㸪ࣀࢵࢳࣀࢬࣝ㸪ࢩ࢙ࣈࣟࣥࣀࢬࣝ㸪࣐ࢡࣟࢪ࢙ࢵࢺᄇᑕ᮲௳࡞ࡢὶࢀሙゎᯒࢆ ᐇ࣭ホ౯ SST⏝࢚ࣥࢪࣥࣔࢹࣝつᶍゎᯒࡢᐇ࣭ホ౯ 㦁㡢ヨ㦂ඛ❧ࡕ㸪ప㦁㡢ࢹࣂࢫࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡾ࣐ࢡࣟࢪ࢙ࢵࢺࣀࢬࣝ㸪ࢩ࢙ࣈࣟ ࣥࣀࢬࣝ㸪ࣀࢵࢳࣀࢬࣝࡘ࠸࡚▱ぢࡀᚓࡽࢀࡓ㸬 ࣭ ྛ࣑࢟ࢩࣥࢢࢹࣂࢫࡀࣀࢬࣝฟཱྀ㏆ഐሙ࠾࠸࡚ࡑࢀࡒࢀࡁࡃ␗࡞ࡿ ᵓ㐀ࢆᣢࡗࡓὶࢀሙࢆ ㄏ㉳ࡋ࡚࠸ࡿᵝᏊࢆLES࡛ᤕࡽ࠼ࡿࡀ࡛ࡁࡓ㸬 ࣭ ࢩ࢙ࣈࣟࣥࡣ㇂㒊ࡽᅇ㌿᪉ྥࡀᑐ࡞ࡗࡓ⦪ ࢆ⏕ࡌ㸪ΰྜࢆಁ㐍 ࣭ ࣀࢵࢳࣀࢬࣝࡣ⣽࡛ከᩘࡢ ᵓ㐀ࢆ⏕ࡌࡿ ࣭ ࣐ࢡࣟࢪ࢙ࢵࢺࡣࣥࣆࣥࢪ㠃࠾࠸࡚ࢪ࢙ࢵࢺෆ㒊⦪ ᵓ㐀 ࣭ ࡑࢀࡒࢀࡢࢹࣂࢫࡣࡏࢇ᩿ᒙࢆྠࡌࡼ࠺ኚᙧࡉࡏࡿࡀ࡛ࡁࡿࡀ㸪⦪ ᵓ㐀ࡀຍ㦁㡢ᐦ᥋ ࡞㛵ಀࢆᣢࡗ࡚࠸ࡿࡓࡵ㸪ࣀࢬࣝฟཱྀ㏆ഐࡢὶࢀሙࢆㄪᰝࡍࡿ࡛ຍ㦁㡢※࡞ࡾᚓࡿ ᵓ㐀ࡢ Ꮡᅾࢆ▱ࡿࡀ࡛ࡁࡿ㸬 -6- This document is provided by JAXA. HPC@JAXA2010 㐣ᗘࡢὶ㐠ື࢚ࢿࣝࢠ࣭ࣞࣀࣝࢬᛂຊࢆ⏕ࡌࡓ࣑࢟ࢩࣥࢢࡣ㧗࿘Ἴᩘ㦁㡢ࡢቑຍᐤࡋ㸪㦁㡢 పῶຠᯝࢺ࣮ࣞࢻ࢜ࣇ࡞ࡿࡓࡵ㸪ὶࢀሙࡢ ᵓ㐀ࢆ⌮ゎࡋࡓ㦁㡢పῶࢹࣂࢫࡢ㛤Ⓨࢆ⥅⥆ࡋ࡚⾜ ࡗ࡚࠸ࡃ㸬 㻌 Conical / micro-jet Chevron 18 NotchS-3 㻌 Base-Conical Nozzle Conical Micro-jet blow (rm3) Vortex structures Micro-jet Source of the noise Source of the noise x/D=0.0 x/D=0.4 x/D=0.8 Vortex structures x/D=0.0 x/D=0.4 x/D=0.8 x/D=1.2 x/D=1.6 x/D=2.0 Vortex structures Reynolds stress contours on the mach 0.4 iso-surface x/D=1.2 x/D=1.6 x/D=2.0 㻌 Chevron 18 Nozzle Reynolds stress contours on the mach 0.4 iso-surface 㻌 Notch S-3 Nozzle Chevron 18 notchS-3 Source of the noise Source of the noise x/D=0.0 x/D=0.4 x/D=0.8 Vortex structures Reynolds stress contours on the mach 0.4 iso-surface x/D=0.0 x/D=0.4 x/D=0.8 x/D=1.2 x/D=1.6 x/D=2.0 Vortex structures x/D=1.2 x/D=1.6 x/D=2.0 㻌 Reynolds stress contours on the mach 0.4 iso-surface 㻌 ᅗ 2 ྛ㦁㡢పῶࢹࣂࢫࡢὶࢀሙᵓ㐀ࡢ㐪࠸ ➼್㠃㸸࣐ࢵࣁᩘ㸻0.4㸪ࢥࣥࢱ㸸ࣞࣀࣝࢬᛂຊ 㸸㹏್㸩↓ḟඖ࣊ࣜࢩࢸ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) GTSJ2010/10᭶㸾ᚨᓥ㸪 ͆Large Eddy Simulationࢆ⏝࠸ࡓࢪ࢙ࢵࢺ㦁㡢పῶࢹࣂࢫࡢホ౯͇ 㸪ᢏ⾡ ㄽᩥ 2) GTSJᏛㄅ2011/3᭶ྕㄽㄝ࣭ゎㄝ͆⇕ὶయࡢ㠀ᐃᖖ⌧㇟͇ 3) ASME2011/6᭶㸾ࣂࣥࢡ࣮ࣂ࣮ “Experimental and Computational Approach for Jet Noise Mitigation by Mixing Control Devices”㸪 GT2011-45200 ཱྀ㢌Ⓨ⾲ 4) ANSS2010/6᭶㸾⡿Ꮚ͆ࢪ࢙ࢵࢺ㦁㡢పῶࢹࣂࢫࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡿ◊✲͇ 5) GTSJ2010/10᭶㸾ᚨᓥ͆Large Eddy Simulationࢆ⏝࠸ࡓࢪ࢙ࢵࢺ㦁㡢పῶࢹࣂࢫࡢホ౯͇ -7- This document is provided by JAXA. HPC@JAXA2010 䝣䜯䞁㠀ᐃᖖὶ䜜ゎᯒ㻌 Numerical Analysis of Unsteady Flow around Fans 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᢏ⾡◊✲ࢭࣥࢱ࣮ ࢚ࣥࢪࣥᛶ⬟ゎᯒࢭࢡࢩࣙࣥ㸪 ㈡⃝㡰୍([email protected]) ◊✲ศᢸ⪅㸸ASI ⥲◊㸪ᇼཱྀὈ⏕ 㻌 ィ⟬ࡢ┠ⓗ ࣇࣥ㦁㡢※࡞ࡿࣇࣥ࿘ᅖࡢ㠀ᐃᖖὶࢆ㠀ᐃᖖࣞࣀࣝࢬᖹᆒNavier-Stokes᪉⛬ᘧ㸦URANS㸧 ࡛ィ⟬ࡍࡿ㦁㡢ゎᯒࡢᡭἲࡣ㸪⢭ᗘಙ㢗ᛶ㛵ࡋ࡚ࡣ◊✲ẁ㝵࠶ࡿ㸬ᮏィ⟬࡛ࡣURANSࢆ⏝࠸࡚ ࣇࣥື㟼⩼ᖸ΅ィ⟬ࡼࡿ㡢ἼࡢⓎ⏕࣭ఏࢆィ⟬ࡋ㸪ࡑࡢྍ⬟ᛶㄢ㢟ࢆ᫂ࡽࡋࡓ࠺࠼࡛㸪ື 㟼⩼ิᖸ΅ࡼࡿࣇࣥ㦁㡢ࡢࣇࣥ࿘ᅖ࡛ࡢ㡢ሙࢆヲ⣽ゎᯒࡍࡿ㸬ࡑࡢୖ࡛㸪⥺ᙧ࣮࢜ࣛ᪉⛬ᘧ 㸦LEE㸧ࡸ✚ศ᪉⛬ᘧ➼ࢆ⏝࠸࡚ࣇࣥ㦁㡢ࡢࢲࢡࢺෆఏࡸ㐲᪉ሙࡢᨺᑕண ࢆྍ⬟ࡋ㸪ࣇࣥ 㦁㡢ண ࢶ࣮ࣝࢆసᡂࡍࡿ㸬 㻌 ◊✲ࡢᴫせ CFDࡼࡗ࡚㡢ἼࡢⓎ⏕ࡸఏࢆᶍᨃࡍࡿࡓࡵ㸪᱁Ꮚᐦᗘࡸィ⟬ࢥ࣮ࢻࡢ✵㛫⢭ᗘ➼ࢆ᳨ウࡍࡿ㸬 ࡑࡢୖ࡛㸪CFDࡼࡿࣇࣥ㦁㡢ண ࡢࡓࡵࡢㄢ㢟ࡸྍ⬟ᛶࢆ᫂ࡽࡋ㸪ᐇᶵ㐺⏝ྍ⬟࡞ࣇࣥ㦁 㡢ࡢ㧗⢭ᗘண ࢶ࣮ࣝࢆ㛤Ⓨࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ゎᯒᑐ㇟ࢆኚ᭦ࡋ㸪ࡼࡾヲ⣽࡞ヨ㦂ࢹ࣮ࢱࡢ࠶ࡿࡶࡢࡋࡓ㸬ィ⟬⤖ᯝヨ㦂⤖ᯝࡢẚ㍑ࡽ㸪ண ㄗᕪࡣ࡛᭱ࡶ 10dB ௨ୗ࡞ࡗࡓ㸬 ͤࡇࡢ◊✲ࡣᰴᘧ♫IHIඹྠ࡛⾜ࡗ࡚࠾ࡾࡲࡍ㸬 ᅗ 1 Mid-Span ᩿㠃࡛ࡢ࢚ࣥࢺࣟࣆศᕸ -8- This document is provided by JAXA. HPC@JAXA2010 ㉸㡢㏿ᶵᙧែ䛾ప㏿㧗㏄ゅ㣕⾜䛾䝺䜲䝜䝹䝈ᩘຠᯝ㻌 Reynolds number Effects for High Alpha Aerodynamics on SST Configuration 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ㉸㡢㏿ᶵࢳ࣮࣒㸪㒌 ᮾ₶([email protected]) ◊✲ศᢸ⪅㸸ᰴᘧ♫⳻ࢩࢫࢸ࣒ࢬ㸪ᖹၨ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ つᶍ㞳 ὶࢀࢆక࠺㉸㡢㏿ᶵᙧែࡢప㏿㧗㏄ゅ✵ຊ≉ᛶ࠾ࡅࡿࣞࣀࣝࢬᩘຠᯝࢆ⌮ゎࡋ㸪㧗 ⢭ᗘ᥎⟬ᡭἲࢆ☜❧ࡍࡿࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ⩼⬗య࡛ᵓᡂࡉࢀࡿ༢⣧࡞㉸㡢㏿ᶵᙧ≧࠾࠸࡚JAXA ㉸㡢㏿ᶵࢳ࣮࣒࡛㛤ⓎࡋࡓADCS ࢯࣝࣂ࣮ ࢆ⏝࠸࡚ゎᯒࢆ⾜ࡗࡓ㸬๓⦕ࣇࣛࢵࣉࢆ᧯⯦ࡋࡓ㞳㝣ᙧែࡢప㏿㧗㏄ゅὶࢀሙ࠾࠸࡚᱁Ꮚ౫Ꮡᛶࡸ ὶࣔࢹࣝࡢᙳ㡪ࢆㄪࡿࡶ㸪ᐇ㣕⾜ࡸ㢼Ὕヨ㦂᮲௳ࢆᐃࡋࡓࣞࣀࣝࢬᩘ⠊ᅖ࠾࠸࡚ࣞࣀ ࣝࢬᩘຠᯝࢆ⌮ゎࡋ㸪ⓗ☜࡞᥎⟬ྲྀࡾ⤌ࡴ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ㉸㡢㏿ᶵᙧែࡢప㏿㧗㏄ゅὶࢀሙࡣ㞳 ࡢᙧᡂ࠾࠸࡚ࣞࣀࣝࢬᩘຠᯝࡀ㢧ⴭ࡛࠶ࡿࡇࡀ♧ࡉ ࢀࡓ㸬⩼㠃࠾࠸࡚╔ὶࢀࡀᨭ㓄ࡍࡿሙྜ࡛ࡣࣞࣀࣝࢬᩘࡼࡾᦶ᧿ᢠࡢኚࡀ࡛࠶ࡿ㸬ࡋ ࡋ㸪๓⦕ࡽὶࢀ㞳ࡍࡿࡼ࠺࡞㏄ゅ࡛ࡣ๓⦕㞳 ࡢᙧᡂࡀࣞࣀࣝࢬᩘᙉࡃ౫Ꮡࡋ㸪ᅽຊᢠ ࢆࡁࡃኚࡉࡏ࡚࠸ࡿ㸬ࡲࡓ㸪ᮏ◊✲࠾ࡅࡿᩘ್ゎᯒᡭἲࡢ᱁Ꮚ౫Ꮡᛶࡸὶࣔࢹࣝࡢឤᗘࢆᢕᥱ ࡋ㸪ᚋࡢ᥎⟬ᡭἲࡢ☜❧ࡢ㈗㔜࡞ཧ⪃ࢹ࣮ࢱࢆྲྀᚓࡋࡓ㸬 ᅗ1 ␗࡞ࡿࣞࣀࣝࢬᩘ࡛ࡢ⾲㠃㟼ᅽࡢᕪ␗(ǼCp = Cp@Re=22.5M – Cp@Re=5.0M) -9- This document is provided by JAXA. HPC@JAXA2010 㧗㏿ὶయゎᯒ䝋䝹䝞 㻲㼍㻿㼀㻭㻾 䛾㛤Ⓨ㻌 Development of Fast Flow Solver “FaSTAR” 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᶫᮏ ᩔ([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᮧୖ᱇୍([email protected]) ◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪▼ྥ᱇୍([email protected]) ◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪㟷ᒣ๛ྐ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࢹࢪࢱࣝ/ࢼࣟࢢ࣭ࣁࣈࣜࢵࢻ㢼Ὕࢩࢫࢸ࣒ࡢᵓ⠏ࢆ┠ᣦࡋ࡚㸪⮬ື᱁Ꮚ⏕ᡂ(HexaGrid)㐃ᦠࡋ ࡓ㧗㏿࡞ὶయゎᯒࢯࣝࣂ(FaSTAR: FAST Aerodynamic Routines)ࡢ㛤Ⓨࢆ⾜࠺㸬㑄㡢㏿㢼Ὕ࡛⾜ࢃࢀࡿ ࠶ࡽࡺࡿヨ㦂ᑐࡍࡿCFDゎᯒࢆ⾜࠺ࡓࡵ㸪」㞧ᙧ≧ᑐᛂྍ⬟࡞㠀ᵓ㐀᱁Ꮚࢆ⏝࠸ࡓゎᯒࢥ࣮ࢻࢆ㛤 Ⓨࡍࡿ㸬ゎᯒ㛫ࡣ1000Ⅼࡢ᱁Ꮚᑐࡋ࡚㸪1㛫/1ࢣ࣮ࢫࢆ┠ᶆࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ FaSTARࡢィ⟬㏿ᗘྥୖ㸪Ᏻᐃᛶཬࡧ⢭ᗘࡢྥୖࢆࡍࡿࡓࡵ㸪ࣉࣟࢢ࣒ࣛࢳ࣮ࣗࢽࣥࢢࡸィ⟬ࣝࢦ ࣜࢬ࣒ࡢᨵⰋࢆ⾜࠸㸪᳨ドゎᯒࢆᐇࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏᖺᗘࡢ࡞ᡂᯝࡣ௨ୗࡢ㏻ࡾ࡛࠶ࡿ㸬 ࣭᮰ຍ㏿ἲ㸦GMRESMultigrid㸧ࡢᑟධ ࣭Ᏻᐃᛶࡢྥୖ㸦ィ⟬ึᮇࡢᏳᐃᛶྥୖ㸧 ࣭⢭ᗘࡢྥୖ㸦ෆᤄ᪉ἲࡢᨵⰋ㸪ࢭࣝ⠇Ⅼἲࡢᑟධ㸧 ࣭ᶍᆺኚᙧࢆ⪃៖ࡍࡿࡓࡵࡢ✵㛫᱁Ꮚኚᙧᶵ⬟ࡢᑟධ ᳨࣭ドゎᯒ㸦DLR-F6㸪 NASA-CRM࡞㸧 Multigrid⏝⮬ື⏕ᡂࡋࡓ⢒࠸᱁Ꮚࢆᅗ1♧ࡍ㸬ࡲࡓ㸪ᅗ2Multigridἲࢆ⏝ࡋࡓሙྜࡋ࡞࠸ ሙྜࡢẚ㍑ࢆ♧ࡍ㸬Multigridἲࢆ⏝ࡍࡿࡇ࡛㸪⣙4ಸィ⟬㏿ᗘࡀྥୖࡋ࡚࠸ࡿࡇࡀࢃࡗࡓ㸬 ᅗ 1 Multigrid ⏝ࡢ⢒࠸᱁Ꮚ -10- This document is provided by JAXA. HPC@JAXA2010 0.0170 0.0165 ᨵⰋ๓ CD ᨵⰋᚋ 0.0160 0.0155 0.0150 0 500 1000 1500 2000 2500 3000 CPUtime ᅗ2 3500 4000 ᢠಀᩘ CD ࡢ᮰ᒚṔ 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ᶫᮏ ᩔ㸪ᮧୖ᱇୍㸪㟷ᒣ๛ྐ㸪⳻⏣ Ꮫ㸪㔝┿ྖ㸪ᆏୗ㞞⚽㸪ࣛࣇ࣮ࣝࣃ࢘ࣝࢫ㸪బ⸨ᖾ⏨㸪 ͆㧗㏿ ὶయࢯࣝࣂ FaSTAR ࡢ㛤Ⓨ㸪 ͇➨ 42 ᅇὶయຊᏛㅮ₇㸭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ ࣒࢘ 2010㸬 2) ⳻⏣ Ꮫ㸪ᶫᮏ ᩔ㸪ᮧୖ᱇୍㸪㟷ᒣ๛ྐ㸪 ͆㠀ᵓ㐀㧗㏿ὶయࢯࣝࣂ FaSTAR ࠾ࡅࡿ໙㓄ไ㝈㛵ᩘ㸪 ͇➨ 42 ᅇὶయຊᏛㅮ₇㸭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ 2010㸬 3) ᆏୗ㞞⚽㸪ᯇᑿ⿱୍㸪ᶫᮏ ᩔ㸪㟷ᒣ๛ྐ㸪 ͆LU-SGS ྑ๓ฎ⌮ࡁ GMRES ἲࡢ㧗㏿ὶయࢯࣝࣂ㸪 ͇ ➨ 42 ᅇὶయຊᏛㅮ₇㸭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ 2010㸬 4) 㟷ᒣ๛ྐ㸪ᶫᮏ ᩔ㸪ᮧୖ᱇୍㸪ࣃ࢘ࣝࢫ࣭ࣛࣇ࣮ࣝ㸪⳻⏣ Ꮫ㸪ᅜᯞ ᫂㸪 ࣮͆࣡ࢡࣇ࣮ࣟࢩࢫࢸ࣒⮬ ື᱁Ꮚ⏕ᡂ㸭㧗㏿ CFD ࢯࣝࣂࢆ⤌ࡳྜࢃࡏࡓࢹࢪࢱࣝ㢼Ὕࡢ㛤Ⓨ㸪 ͇➨ 42 ᅇὶయຊᏛㅮ₇㸭⯟✵Ᏹ ᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ 2010㸬 -11- This document is provided by JAXA. HPC@JAXA2010 භ㠃య⮬ື᱁Ꮚ⏕ᡂ䝋䝣䝖 㻴㼑㼤㼍㻳㼞㼕㼐 䛾㛤Ⓨ㻌 Development of Hexahedra Automatic Grid Generator “HexaGrid” 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᶫᮏ ᩔ ([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᮧୖ᱇୍ ([email protected]) ◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪▼ྥ᱇୍ ([email protected]) ◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪㟷ᒣ๛ྐ ([email protected]) (ᰴ) ィ⟬ຊᏛ◊✲ࢭࣥࢱ࣮㸪ࣛࣇ࣮ࣝ ࣃ࢘ࣝࢫ ([email protected]) (ᰴ) ィ⟬ຊᏛ◊✲ࢭࣥࢱ࣮㸪㛗ᑿబᕷ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ㏻ᖖ㸪᱁Ꮚ⏕ᡂࡣᡭసᴗࡀධࡍࡿࡓࡵ㸪ከ࡞㛫ࡀᚲせ࡞ࡿ㸬ᮏࢢ࣮ࣝࣉ࡛ࡣ㸪ࡇࢀࡲ࡛㸪᱁ Ꮚ⏕ᡂ㛫ࢆ▷⦰ࡍࡿࡓࡵ㸪┤᱁Ꮚࢆ⏝ࡋࡓ㧗㏿࡞⮬ື᱁Ꮚ⏕ᡂࢯࣇࢺ(HexaGrid)ࡢ㛤Ⓨࢆ⾜ࡗ ࡚ࡁࡓ㸬HexaGridࢆ⏝࠸࡚㸪⯟✵ᶵࡢᥭຊࡸᢠ࡞ࡢ✵Ẽຊࡢண ࢆ࡛ࡁࡿࡼ࠺ࡍࡿࡇࡀ┠ⓗ࡛ ࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ ⮬ື᱁Ꮚ⏕ᡂࢯࣇࢺHexaGridࢆ⏝࠸࡚㸪4th AIAA CFD Drag Prediction Workshop(DPW4)ࡢㄢ㢟࡛ ࠶ࡿNASA-Common Research Model (NASA-CRM)ࡢ᱁Ꮚࢆ⮬ື⏕ᡂࡋ࡚㸪ண ⢭ᗘࡢ᳨ドࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㞳ࡀࡁࡃ࡞ࡿ㏄ゅ4rࡢࢣ࣮ࢫᑐࡋ࡚㸪୍㒊ࡢ✵㛫⣽࠸᱁Ꮚࢆ⏕ᡂࡍࡿࡇࡀ࡛ࡁࡿᶵ⬟ 㸦Refinement Boxᶵ⬟㸧ࢆ⏝ࡋ࡚ゎᯒࢆ⾜ࡗࡓ㸬ᅗ1⏕ᡂࡋࡓ᱁Ꮚࢆ♧ࡍ㸬⩼ࡢᚋ᪉࡛᱁Ꮚࡀ⣽ ࡃ࡞ࡗ࡚࠸ࡿ㸬㏻ᖖࡢ᱁Ꮚ࡛ࡣ㸪ᚋὶࡀ࡞ࡲࡗ࡚ࡋࡲ࠸ཌࡃ࡞ࡿࡀ㸪Refinement Boxࢆ⏝ࡋࡓ᱁Ꮚ ࡛ࡣ㸪ᚋὶࡸ⩼➃ ࢆࢩ࣮ࣕࣉᤊ࠼ࡿࡇࡀྍ⬟࡛࠶ࡿࡇࡀࢃࡗࡓ㸦ᅗ2㸧 㸬ࡇࡢᡭἲࡣ㸪ᚋὶࡀ ᑿ⩼ᖸ΅ࡍࡿၥ㢟᭷ຠ࡛࠶ࡿ㸬 ᅗ 1 Refinement Box ࢆ⏝ࡋ࡚సᡂࡋࡓ᱁Ꮚ㻌 -12- This document is provided by JAXA. HPC@JAXA2010 ᅗ 2 ᚋὶࡢィ⟬⤖ᯝ㸦⥲ᅽศᕸ㸧 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) A. Hashimoto㸪 K. Ishiko and T. Aoyama㸪 P. Lahur㸪 K. Murakami㸪 “Validation of Fully Automatic Grid Generation Method on Aircraft Drag Prediction㸪” AIAA paper 2010-4669 (2010) ཱྀ㢌Ⓨ⾲ 2) Paulus R. Lahur㸪 Atsushi Hashimoto㸪 Keiichi Murakami㸪 Takashi Aoyama㸪 “AUTOMATIC GRID GENERATION FOR ACCURATE NAVIER-STOKES SIMULATIONS㸪” ICAS 2010㸪 Nice㸪 Frace -13- This document is provided by JAXA. HPC@JAXA2010 ከᏍቨ䝰䝕䝹䜢⏝䛔䛯㑄㡢㏿㢼Ὕ䛾ቨᨭᣢᖸ΅ゎᯒ㻌 Analysis of Wall and Support interferences in Transonic Wind Tunnel 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᶫᮏ ᩔ ([email protected]) ◊✲ศᢸ⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᒣᮏ୍⮧㸦[email protected]㸧 ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᮧᒣගᏹ㸦[email protected]㸧 (ᰴ) ⳻ࢩࢫࢸ࣒ࢬ㸪⏣୰ኴ㑻㸦[email protected]㸧 (ᰴ) ⳻ࢩࢫࢸ࣒ࢬ㸪ᖹ ு㸦[email protected]㸧 㢼Ὕᢏ⾡㛤Ⓨࢭࣥࢱ࣮㸪㡲㇂グ([email protected]) 㢼Ὕᢏ⾡㛤Ⓨࢭࣥࢱ࣮㸪㤶すᨻᏕ([email protected]) 㢼Ὕᢏ⾡㛤Ⓨࢭࣥࢱ࣮㸪ୖ㔝 ┿([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㢼Ὕࢆ⏝࠸ࡓ⯟✵ᶵࡢ✵Ẽຊィ ࡛ࡣ㸪㢼Ὕቨࡸᨭᣢ⨨ࡼࡿ✵ຊᖸ΅ࢆྲྀࡾ㝖ࡃࡓࡵ㸪ィ ࡋ ࡓࢹ࣮ࢱࢆ⿵ṇࡍࡿ㸬ࡇࢀࡲ࡛㸪ࣃࢿࣝἲࡸቨᅽຊศᕸࢆ⏝ࡋࡓቨᖸ΅⿵ṇἲ㸪ᶍᆺ⨨࡛ࡢᅽຊ ໙㓄ᇶ࡙࠸ࡓᨭᣢᖸ΅⿵ṇἲࡀᥦࡉࢀ࡚࠸ࡿ㸬ࡋࡋ㸪Ẹ㛫ᶵࡢ㛤Ⓨ࡛ࡣ⇞㈝ᛶ⬟ࡢホ౯ࡢࡓࡵ㸪 ᢠ್㛵ࡋ࡚ 1㸣௨ୗࡢ㧗࠸⢭ᗘࡀᚲせࡉࢀ㸪ࡉࡽ㧗⢭ᗘ࡞⿵ṇἲࡀᚲせࡉࢀ࡚࠸ࡿ㸬ᮏ◊✲ ࡛ࡣ㸪㢼Ὕෆ㒊ࡢὶࢀሙࡸᖸ΅ࢆ⌮ゎࡋ㸪⿵ṇἲࡢᨵⰋࡸ᪂ࡓ࡞ᡭἲࡢᥦࡘ࡞ࡆࡿࡇࢆ┠ⓗࡋ ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ JAXA ࡀᡤ᭷ࡍࡿ 2m2m 㑄㡢㏿㢼Ὕᑐࡋ࡚㸪ྍ⬟࡞㝈ࡾ㢼Ὕࡢᙧ≧ཬࡧᨭᣢ⨨ࢆᛅᐇ⌧ࡋ ィ⟬ࢆ⾜࠺㸬ࡓࡔࡋ㸪ࢸࢫࢺࢭࢡࢩࣙࣥࡢቨࡣከᏍቨ࡞ࡗ࡚࠾ࡾ㸪ࡇࡢቨࡢࣔࢹࣝࡀࡁ࡞ㄢ㢟 ࡞ࡿ㸬ᮏィ⟬࡛ࡣ㸪JAXA 㑄㡢㏿㢼Ὕࡢ᮲௳ࢆᶍᨃࡋࡓ༢⊂Ꮝὶࢀࡢゎᯒࢆᐇࡋ㸪᪂ࡓᵓ⠏ࡋࡓከ Ꮝቨࣔࢹࣝࢆ⏝࠸ࡓ㸬ィ⟬ᐇ㦂ࡢẚ㍑ࢆ⾜࠸㸪ᚓࡽࢀࡓィ⟬⤖ᯝࢆ⏝࠸࡚㸪ቨᖸ΅ཬࡧᨭᣢᖸ΅ࡢ⌧ ㇟ࡘ࠸࡚⪃ᐹࡍࡿ 㻌 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ቨᖸ΅ࡸᨭᣢᖸ΅ࡢ⌧㇟ᢕᥱࢆࡍࡿࡓࡵ㸪㢼Ὕయࢆྵࡵࡓ ONERA-M5 ࡢゎᯒࢆ⾜ࡗࡓ㸦ᅗ 1㸧 㸬᪂ ࡋࡃ㛤ⓎࡋࡓከᏍቨࣔࢹࣝࢆ⏝ࡍࡿࡇ࡛㸪ᐇ㦂ࡰྠࡌቨ㠃ᅽຊศᕸࢆ⌧ࡍࡿࡇࡀ࡛ࡁࡓ㸬 ࡇࢀࡼࡾ㸪᥇⏝ࡋࡓィ⟬ᡭἲཬࡧከᏍቨࣔࢹࣝࡀጇᙜ࡛࠶ࡿࡇࢆ☜ㄆ࡛ࡁࡓ㸬ࡲࡓ㸪㢼Ὕቨࢆ㏻㐣 ࡍࡿὶࢀࡘ࠸࡚ࡶ▱ぢࢆᚓࡿࡇࡀ࡛ࡁࡓ㸦ᅗ 2㸧 㸬 CL CD ᑐࡍࡿቨࡸᨭᣢࡢᙳ㡪ࡘ࠸࡚ࡶ⪃ ᐹࢆ⾜ࡗࡓ㸬ONERA-M5 ࡛ࡣ㸪ቨࡼࡾࡶᨭᣢࡢ᪉ࡀయⓗᙳ㡪ࡀࡁ࠸㸬ᨭᣢ⨨ࡼࡾ CD ࡣῶᑡ ࡍࡿࡀ㸦ᾋຊຠᯝ㸧 㸪ቨࡢᙳ㡪࡛ CD ࡣୖ᪼ࡍࡿ㸬ຍ࠼࡚㸪ᨭᣢࡢᙳ㡪ࡣᶍᆺయཬࢇ࡛࠸ࡿࡀ㸪ቨࡢ ᙳ㡪ࡣ⩼࡛᭱ࡶࡁࡃ⾲ࢀ࡚࠸ࡿࡇࡶࢃࡗࡓ㸬 -14- This document is provided by JAXA. HPC@JAXA2010 ᅗ 1 㑄㡢㏿㢼Ὕෆࡢᅽຊศᕸ ᅗ 2 ከᏍቨࢆ㏻㐣ࡍࡿὶࢀ 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) Hashimoto㸪T. Aoyama㸪M. Kohzai㸪and K. Yamamoto㸪 ” Transonic Wind Tunnel Simulation with Porous Wall and Support Devices㸪” AIAA paper 2010-420 ཱྀ㢌Ⓨ⾲ 2) ᶫᮏ ᩔ㸪㤶すᨻᏕ㸪⏣୰ኴ㑻㸪㟷ᒣ๛ྐ㸪⸨㔝ᩔᚿ㸪 ͆㑄㡢㏿㢼Ὕࡢቨᨭᣢᖸ΅ゎᯒ㸪 ͇➨24ᅇᩘ್ ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘(2010) -15- This document is provided by JAXA. HPC@JAXA2010 㢼Ὕෆὶ䜜ゎᯒ䛾䛯䜑䛾ከᏍቨ䝰䝕䝹䛾㛤Ⓨ㻌 Development of Porous Wall Model for Analysis of Flow inside a Wind Tunnel 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᶫᮏ ᩔ([email protected]) ◊✲ศᢸ⪅㸸᪩✄⏣Ꮫ㸪༡㒊ኴ([email protected]) ᪩✄⏣Ꮫ㸪బ⸨ဴஓ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㢼Ὕෆὶࢀሙゎᯒࡢࡓࡵ㸪㢼Ὕࢸࢫࢺࢭࢡࢩࣙࣥ࠾ࡅࡿከᏍቨࡢᙳ㡪ࢆᶍᨃ࡛ࡁࡿࣔࢹࣝࡢ㛤Ⓨ ࢆ⾜ࡗࡓ㸬᪤ᏑࡢከᏍቨࣔࢹࣝࡣᗄࡘᏑᅾࡍࡿࡀ㸪ࡑࢀࡽࡣከᏍቨࡢᕪᅽࡀࡁ࠸ሙྜࡢ⏝ࢆᐃ ࡋ࡚࠾ࡾ㸪㢼ὝከᏍቨࡢࡼ࠺࡞పᕪᅽࡢࡶࡢࢆᶍᨃࡍࡿࡣ༑ศ࡛ࡣ࡞ࡗࡓ㸬ᮏ◊✲࡛ࡣࡑࡢࡼ࠺࡞ పᕪᅽࡢሙྜ⢭ᗘⰋࡃ࠼ࡿࣔࢹࣝࡢ㛤Ⓨࢆ┠ᣦࡋࡓ㸬 㻌 ◊✲ࡢᴫせ ࡲࡎ༢⊂ࡢᏍᑐࡍࡿCFDゎᯒࢆ⾜࠸㸪ࡑࡢ⤖ᯝࡽᕪᅽ-ὶ㔞ࡢ㛵ಀᘧࢆᑟࡁࡔࡋࡓ㸬ࡲࡓࡇࡢィ⟬ ࡛ࡣᏍࡢ┤ᚄ῝ࡉࡢẚ㸪ࡲࡓቃ⏺ᒙཌࡉᏍ┤ᚄࡢẚ࡞ࡶㄪᰝࡋ㸪ࡑࡢᙳ㡪ࢆࣔࢹࣝ⪃៖ࡋࡓ㸬 ࡇࡢ༢⊂Ꮝࡢ⤖ᯝࡽከᏍቨࡢᣑᙇࢆ⾜ࡗࡓ㸬ᣑᙇ࠾࠸࡚ࡣᏍྠኈࡢὶࢀሙࡀࡢࡼ࠺ᖸ΅ࡋ࠶ ࠺ࡢࢆㄪᰝࡍࡿࡓࡵ㸪 」ᩘࡢᏍࢆษࡗࡓከᏍቨࢆ㏻㐣ࡍࡿὶࢀࡢCFDゎᯒࢆ⾜࠸ࡑࡢᙳ㡪ࢆㄪᰝࡋࡓ㸬 ࡲࡓᮏࣔࢹࣝࢆቃ⏺᮲௳ࡋ࡚⤌ࡳ㎸ࢇࡔィ⟬ẚ㍑ࡋ㸪ࣔࢹࣝࡢᛶ⬟ࡢㄪᰝࢆ⾜ࡗࡓ㸬 㻌 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏࣔࢹࣝࡢ᳨ドࡢࡓࡵ㸪ከᏍቨࢆ┤᥋᱁Ꮚ࡛⌧ࡋࡓィ⟬ࣔࢹࣝࢆ⏝࠸ࡓィ⟬ࢆẚ㍑ࡋࡓ㸬ࡑࡢ⤖ ᯝ㸪୧ィ⟬ࡀⰋዲ࡞୍⮴ࢆぢࡏ㸪ᮏࣔࢹࣝࡢጇᙜᛶࢆ♧ࡍࡇࡀฟ᮶ࡓ㸬ࡲࡓ㸪ᅽຊᕪࡢቑຍ㸪✵㝽⋡ ࡢቑຍక࠺㸪Ꮝྠኈࡢὶࢀࡢᖸ΅ࡢᙳ㡪ࡶㄪ㸪ࣔࢹࣝࡢ㝈⏺ࢆ᫂ࡽࡋࡓ㸬 ᅗ 1 ከᏍᏊ㏆ഐ࡛ࡢ࣐ࢵࣁᩘศᕸ 㻌 -16- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Nambu㸪 T. Hashimoto㸪 A. Aoyama㸪 T and Sato㸪 T.: Numerical Analysis of Flow through a Hole for Modeling of Wind Tunnel Porous Wall㸪 Transactions of Japan Society for Aeronautical and Space Sciences (ᥖ㍕Ỵᐃ) ᰝㄞ࡞ࡋㄽᩥ 2) Nambu㸪 T. Hashimoto㸪 A. Aoyama㸪 T and Sato㸪 T.: Analysis and Modeling of Flow through Wind Tunnel Porous Wall㸪 40th Fluid Dynamics Conference㸪 AIAA-paper 2010-4858 3) ༡㒊ኴ㸪ᶫᮏ ᩔ㸪㟷ᒣ๛ྐ㸪బ⸨ဴஓ㸸ከᏍቨ㏻㐣ὶࢀࣔࢹࣝ࠾ࡅࡿᏍᙧ≧ຠᯝࡢ᳨ウ㸪ィ⟬ᕤ Ꮫㅮ₇ㄽᩥ㞟㸪Vol.15㸪p683-686 4) ༡㒊ኴ㸸㢼ὝෆὶࢀゎᯒࡢࡓࡵࡢከᏍቨࣔࢹࣝࡢ㛤Ⓨ㸪➨ 48 ᅇ㣕⾜ᶵࢩ࣏ࣥࢪ࣒࢘ㅮ₇㞟 -17- This document is provided by JAXA. HPC@JAXA2010 ᐇᅾẼຠᯝ䜢⪃៖䛧䛯䝋䝙䝑䜽䝤䞊䝮ண 㻌 Sonic boom prediction considerin 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᶫᮏ ᩔ([email protected]) ◊✲ศᢸ⪅㸸ィ⟬ຊᏛ◊✲ࢭࣥࢱ࣮㸪ᒣᮏ㞞ྐ([email protected]) ◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪㧗ᶫ Ꮥ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࢯࢽࢵࢡࣈ࣮࣒ఏィ⟬ᐇᅾẼຠᯝࢆ⪃៖ࡍࡿ㸬 㻌 ◊✲ࡢᴫせ Burgersᘧ⇕⢓ᛶຠᯝ࠾ࡼࡧศᏊື⦆ຠᯝࢆホ౯ࡍࡿࡓࡵࡢ㡯ࢆ㏣ຍࡋ㸪㉸㡢㏿ᶵ㣕⾜㧗ᗘ ࡽᆅୖࡲ࡛ࡢẼࡢ᪤▱ࡢ≀ᛶ㸦 ᗘ㸪ᅽຊ㸪ᐦᗘ㸪㡢㏿㸪┦ᑐ‵ᗘ࡞㸧ࢆ⏝࠸㸪⇕⢓ᛶ࣭⦆ຠᯝ ࢆ⪃៖ࡋࡓࢯࢽࢵࢡࣈ࣮࣒ィ⟬ࢆᐇࡍࡿ㸬 㻌 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ Burgersᘧ⇕⢓ᛶຠᯝ࠾ࡼࡧศᏊື⦆ຠᯝࢆホ౯ࡍࡿࡓࡵࡢ㡯ࢆ㏣ຍࡋࡓ㸬ヲ⣽࡞CFDィ⟬ ẚ㍑ࡋ࡚㸪⢓ᛶ࠾ࡼࡧ⦆ࡢᐃ㔞ⓗ࡞ຠᯝࢆ᳨ドࡋࡓ㸬ࡲࡓ㸪ᐇᅾẼ୰ࡢ‵ᗘศᕸ࡞ࢆ⪃៖ࡋࡓࢯ ࢽࢵࢡࣈ࣮࣒ఏィ⟬ࢆᐇࡋ㸪ᆅୖ࡛ࡢ❧ࡕୖࡀࡾ㛫ࡢホ౯ࡀྍ⬟࡛࠶ࡿࡇࢆ☜ㄆࡋࡓ㸬 㻌 ᅗ1 ヲ⣽CFDィ⟬BurgersࡢἼ㠃ࡢẚ㍑(t=36s) -18- This document is provided by JAXA. HPC@JAXA2010 ᅗ 2 ࢯࢽࢵࢡࣈ࣮࣒ᆅୖἼᙧ(Burgers:⇕⢓ᛶ࣭⦆࠶ࡾ㸪Poisson:࡞ࡋ) 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ᒣᮏ㸪ᶫᮏ㸪ᮧୖ㸪㟷ᒣ㸪㓇㸪 ͆Burgersᘧࢆ⏝࠸ࡓࢯࢽࢵࢡࣈ࣮࣒ఏィ⟬࠾ࡅࡿ⇕⢓ᛶῶ⾶࠾ ࡼࡧศᏊ⦆ຠᯝ㸪 ͇➨42ᅇὶయຊᏛㅮ₇㸭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010 ㅮ₇㞟(CD-ROM) 㸪2B11㸪(2010) -19- This document is provided by JAXA. HPC@JAXA2010 ᵓ㐀య䛾ືゎᯒ㻌 Vibration Analysis of the Long Structure with fins 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ㉸㡢㏿ᶵࢳ࣮࣒㸪㧗ᡞ㇂ ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᭷㝈せ⣲ἲゎᯒࢯࣇࢺ࢙࢘ MSC.NASTRAN ࢆ⏝࠸ࡓᵓ㐀ゎᯒࢆᐇࡋᵓ㐀యࡢຊᏛ≉ᛶࢆᢕᥱࡍ ࡿ㸬 㻌 㻌 ◊✲ࡢᴫせ ࣇࣥࡁᵓ㐀యࡢᅛ᭷್ゎᯒࢆᐇࡋ㸪㣕⾜୰ࡢືᩘື࣮ࣔࢻࢆ᥎ᐃࡋ㸪ඹࡍࡿྍ⬟ᛶࡀ ࠶ࡗࡓࡢ࡛タィኚ᭦ࢆᥦࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣇࣥࡁᵓ㐀యࡢᅛ᭷್ゎᯒࢆᐇࡋ㸪㣕⾜୰ࡢືᩘື࣮ࣔࢻࢆ᥎ᐃࡋ㸪ඹࡍࡿྍ⬟ᛶࡀ ࠶ࡗࡓࡢ࡛タィኚ᭦ࢆᥦࡋࡓ㸬 㻌 ᅗ 1 ᵓ㐀యࡢື࣮ࣔࢻࡢ㸦1 ḟ᭤ࡆ࣮ࣔࢻ㸧 -20- This document is provided by JAXA. HPC@JAXA2010 㧗䝺䜲䝜䝹䝈ᩘ䛻䛚䛡䜛ᅽ⦰ᛶள㡢㏿ὶ䛾㧗⢭ᗘゎᯒἲ䛾◊✲㻌 Numerical Simulation of Subsonic Flow with High Accuracy and Resolution at High Reynolds Numbers 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ὶయࢢ࣮ࣝࣉ㸪㯮༟ྖ([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ὶయࢢ࣮ࣝࣉ㸪ụ⏣᫂([email protected]) 㫽ྲྀᏛᏛ㝔ᕤᏛ◊✲⛉ᶵᲔᏱᐂᕤᏛᑓᨷ㸦ᶵᲔᕤᏛࢥ࣮ࢫ㸧 㸪 ఫ 㝯༤㸦ᐈဨ㸧([email protected]) ◊✲㛤Ⓨᮏ㒊 ὶయࢢ࣮ࣝࣉ㸪ᱠᒣ ῟([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⯟✵ᶵࡢኻ㏿≉ᛶࡸ㡢㡪≉ᛶࡢᐃ㔞ⓗホ౯ࢆ┠ⓗࡋ࡚㸪ᐇ⏝ⓗ࡞㧗ࣞࣀࣝࢬᩘ㡿ᇦ࠾ࡅࡿ㸪㑄 ⛣ࡸ㞳➼ࡢ」㞧࡞ὶࢀሙࢆྵࡴゎᯒἲࢆ☜❧ࡍࡿ. 㻌 ◊✲ࡢᴫせ 㧗㏿ᡭἲ୪ࡧ㧗⢭ᗘᡭἲࢆ᳨ウࡋ㸪ࢥ࣮ࢻࡢಙ㢗ᛶࢆྥୖࡉࡏࡿ◊✲ࢆᐇࡍࡿࡶ㸪㛤 Ⓨࡋࡓゎᯒᡭἲࢆ⏝࠸࡚㸪㧗Reᩘ㡿ᇦ࠾ࡅࡿὶ㑄⛣㐣⛬ࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠸㸪ࢩ࣑ࣗࣞ ࣮ࢩࣙࣥࡢጇᙜᛶࢆ㑄⛣⨨㸪ᏳᐃT-SἼࡢ࿘Ἴᩘศᕸ➼ࡢ㠃ࡽ⥺ᆺᏳᐃᛶゎᯒཬࡧᐇ㦂⤖ᯝࡢᐃ 㔞ⓗẚ㍑ࢆ㏻ࡋ᳨࡚ドࡍࡿ㸬 ࡲࡓ㸪⯟✵ᶵ➼௦⾲ࡉࢀࡿࡼࡾ」㞧࡞ᙧ≧㐺⏝ࡍࡿࡓࡵ㸪⊂⮬ᥦࡋ࡚࠸ࡿ㸪୍⯡≉ᛶ ࣥࢱ࣮ࣇ࢙ࢫ⌮ㄽࢆᛂ⏝ࡋࡓ᪂ࡋ࠸ࢥࣥࢭࣉࢺࡼࡿ࣐ࣝࢳࣈࣟࢵࢡゎᯒࢥ࣮ࢻࢆ㛤Ⓨࡋ㸪ᐇ⏝ᙧ≧ ࡛ࡢᛶ⬟᳨ドࢆ┠ᣦࡍ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣭ ᖺᗘࡲ࡛ࡢ◊✲࠾࠸࡚㸪༢Ⅼ⤖ྜ࡛㸪ࣈࣟࢵࢡቃ⏺࡛ࡢ࢟ࣥࢡࢆチᐜࡍࡿ࠸࠺≉ᚩࢆᣢࡘ㸪୍ ⯡≉ᛶࣥࢱ࣮ࣇ࢙ࢫ⌮ㄽࢆᛂ⏝ࡋࡓ࣐ࣝࢳࣈࣟࢵࢡLESゎᯒࢥ࣮ࢻࢆ㛤Ⓨࡋ㸪」㞧ᙧ≧ࡋ࡚㸪 ࣇࣛࢵࣉࢆ᭷ࡍࡿ㧗ᥭຊ2ḟඖ⩼ࡢ᳨ドゎᯒࢆᐇࡋࡓ㸬ࡑࡢ⤖ᯝ㸪ᚑ᮶ྍ⬟ࡉࢀ࡚࠸ࡓ」ᩘࡢ㑄 ⛣Ⅼࢆࣔࢹࣝࢆ⏝࠸ࡿࡇ࡞ࡋᤕ⋓࡛ࡁࡿࡇࢆᐇドࡋ㸪ᅽຊศᕸ➼ࡶᐃ㔞ⓗᐇ㦂್୍⮴ࡍࡿ ࡇࢆ☜ㄆࡋࡓ㸬 ࣭ ᖺᗘࡣࡇࡢィ⟬ᡭἲࢆࢫࣛࢵࢺ⩼ࢆྵࡴᙧ≧㐺⏝ࡋ㸪Multiple Tonal Peak㸦ࢫࣛࢵࢺ㦁㡢ヨ㦂 ࡛⌧ࢀࡿ୰࿘Ἴᩘ㡿ᇦ࡛ࡢ」ᩘࣆ࣮ࢡ㡢㸧ࡢᤕ⋓ࢆヨࡳࡓ㸬ࡉࡽⓎ⏕ࡢ࣓࢝ࢽࢬ࣒ࡢ᳨ウࢆ㛤ጞࡋ ࡓ㸬 ࣭࡞ᡭἲࡢ≉ᚩ (1) ᑐ㇟᪉⛬ᘧ㸸3ḟඖᅽ⦰ᛶࢼࣅ࢚ࢫࢺ࣮ࢡࢫ᪉⛬ᘧ (2) ✵㛫㞳ᩓἲ㸸4ḟ⢭ᗘ᭱㐺ࢥࣥࣃࢡࢺࢫ࣮࣒࢟ (3) 㛫✚ศἲ㸸4ḟ⢭ᗘ᭱㐺ࣝࣥࢤࢡࢵࢱࢫ࣮࣒࢟ (4) LES㸸ADMἲ (5) ቃ⏺᮲௳㸸 ୍⯡ᗙᶆ⣔ᣑᙇࡉࢀࡓNavier-Stokes characteristic boundary conditions (NSCBC) (6) ࣥࢱ࣮ࣇ࢙࣮ࢫ(≉␗)㠃ࡢྲྀࡾᢅ࠸㸸୍⯡≉ᛶࣥࢱ࣮ࣇ࢙࣮ࢫ⌮ㄽ㸦⊂⮬ᥦ㸧 (7) ὶࣔࢹࣝ㸸㑄⛣ཬࡧὶ㛵ࡍࡿࣔࢹࣜࣥࢢࡣ↓ࡋ (8) ୪ิᡭἲ㸸XPFortran+⮬ື୪ิ+OpenMP / MPI -21- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 1 ᗘศᕸ(㉥㸪㟷㸸ᶓ 㸪ỈⰍ㸪㯤㸸⦪ 㸧 㻌 㻌 ᅗ 2 㡢Ἴᤕ⋓(50m/sec㸪㏄ゅ 10 ᗘ㸪Re106㸧 㻌 -22- This document is provided by JAXA. HPC@JAXA2010 ⯟✵ᶵ㦁㡢䛻㛵㐃䛧䛯㡢㡪䝅䝭䝳䝺䞊䝅䝵䞁䜈䛾ᛂ⏝䛻㛵䛩䜛◊✲㻌 Research on Simulation of Airframe noise 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ὶయࢢ࣮ࣝࣉ㸪㯮༟ྖ([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ὶయࢢ࣮ࣝࣉ㸪ụ⏣᫂([email protected]) 㫽ྲྀᏛᏛ㝔ᕤᏛ◊✲⛉ᶵᲔᏱᐂᕤᏛᑓᨷ㸦ᶵᲔᕤᏛࢥ࣮ࢫ㸧 㸪 ఫ 㝯༤㸦ᐈဨ㸧([email protected]) ◊✲㛤Ⓨᮏ㒊 ὶయࢢ࣮ࣝࣉ㸪ᱠᒣ ῟([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ㏆ഐሙࡽ㐲᪉ሙ⮳ࡿᗈ⠊ᅖࡢ㦁㡢ண ἲࡢᵓ⠏ࢆ┠ⓗࡋ࡚㸪㡢㡪⌮ㄽࢆᛂ⏝ࡋࡓ㐲᪉ሙ㡢㡪ண ᡭἲ࠾ࡼࡧ㸪㏆ഐሙࡢࣥࢱ࣮ࣇ࢙࣮ࢫࡢྲྀࡾᢅ࠸㛵ࡍࡿ◊✲ࢆ⾜࠺㸬 ᭱ึࡢㄢ㢟ࡋ࡚㸪పࣞࣀࣝࢬ㡿ᇦ࠾ࡅࡿ2ḟඖ⩼࿘ࡾࡽⓎ⏕ࡍࡿ㡢ࢆᢅ࠸㸪DNSࡼࡿ㏆ഐ ሙࡢゎᯒἲࡢ᳨ドཬࡧ㡢㡪⌮ㄽࡼࡿ㦁㡢ண ἲࡢ⢭ᗘྥୖࢆ┠ᣦࡍ㸬 㻌 ◊✲ࡢᴫせ 2ḟඖᒙὶᇦ࠾ࡅࡿDNSィ⟬㐺⏝ྍ⬟࠺ࢆ᳨ドࡍࡿࡶ㸪ᚑ᮶ࡢ㡢㡪⌮ㄽ௦ࢃࡿゎ ᯒᡭἲࢆᥦࡋ㸪DNSゎᯒ⤖ᯝࡢẚ㍑ࢆ㏻ࡌ࡚㸪㐲᪉ሙ㦁㡢ண ⢭ᗘࡢྥୖࡀᚓࡽࢀࡿ࠺ࢆ᳨ ドࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣭ᚑ᮶ᡭἲࡢ㡢㡪⌮ㄽ㠀ᅽ⦰CFDࡢ⤌ࡳྜࢃࡏ࡛ࡣ㸪ࢻࢵࣉ࣮ࣛຠᯝࡸ㡢Ἴࡢᑕ࣭ᩓ⌧㇟ࡢ⌧ ᛶࡢ㠃࡛ㄗᕪࡀࡁ࠸࠸࠺ၥ㢟ࡀ࠶ࡗࡓ㸬ᖺᗘࡲ࡛㸪᪂ࡓ㸪Ffowcs Williams-Hawkings (FW-H) ἲࢆ㧗⢭ᗘᅽ⦰ᛶLESࢥ࣮ࢻ⤌ࡳ㎸ࡴᡭἲࢆᵓ⠏ࡋ㸪పReᩘὶࢀࡢ㐺⏝࠾࠸࡚㸪୍ᵝὶ୰ࡢࢻ ࢵࣉ࣮ࣛຠᯝࢆ⌧࡛ࡁࡿࡇࢆᐇドࡋࡓ㸬ࡇࢀࡼࡾ㸪㏆ഐሙࡽ㐲᪉ሙࡲ࡛ࡢᗈ⠊ᅖ࡛✵ຊ㡢ࡢ ⌧ࡀྍ⬟࡞ࡗࡓ㸬 ࣭ᖺᗘࡣࡉࡽ㸪ὶཬࡧ㧗ள㡢㏿࡛༟㉺ࡍࡿᅄ㔜ᴟ㡢ホ౯ἲࢆFW-Hἲᇶ࡙࠸ࡓ㐲᪉ሙண ࢥ࣮ ࢻ⤌ࡳ㎸ࡳ㸪ὶ㑄⛣ࢆྵࡴ2ḟඖ⩼࿘ࡾࡢὶࢀ㐺⏝ࡋ㸪4㔜ᴟ㡢ࡢホ౯ࢆヨࡳࡓ㸬 -23- This document is provided by JAXA. HPC@JAXA2010 㻌 ὶ䛷༟㉺䛩䜛ᅄ㔜ᴟ㡢ホ౯ἲ䜢FW-Hἲ䛻ᇶ䛵䛔䛯㐲᪉ሙண 䝁䞊䝗䛻⤌䜏㎸䜏䠈 㡢※㡿ᇦ䜢௵ព䛻㑅䜉䜛ᡭἲ䜢㛤Ⓨ ὶ㦁㡢ィ⟬ : ¾ NACA0012 ¾ U = 40[m/s] ㏄ゅ 10 [deg.] Re = 4㽢10 5 ᱁ᏊⅬᩘ : 20㽢10 6 ¾ ¾ ¾ 㖄┤ୖ᪉䛷䛾SPLẚ㍑ 㔜ᴟ 䛾䜏 㔜ᴟ 䠇ᅄ㔜ᴟ ᐇ㦂್ 䠄Suzuki et al.䠅 య✚㡢※㡿ᇦ䠖 LES䛾⤌䜏㎸䜏䛜preliminary䛷䛒䜛䛯䜑 ὶ⏕ᡂཬ䜃㡢ᅽ䛾㐣ホ౯䛜ぢ䜙䜜䜛䛜䚸 ᱁Ꮚゎീᗘ䛾᳨ウ䜢ྵ䜑ᚋᨵၿ䛾ணᐃ ㏿ᗘuᡂศ ▐ኚື ᪂つ/⊂⮬ᛶ䚸ᢏ⾡䝺䝧䝹 ⯟✵ศ㔝䛻䛚䛡䜛ᐇ⏝䝺䝧䝹䛾つᶍィ⟬䛷䠈 ᅄ㔜ᴟ㡢䜢┤᥋ⓗ䛻ィ⟬䛧䛯䛿◊✲䛷䛿 ぢ䜙䜜䛪䚸᪂つᛶ䛿㧗䛔 䝥䝻䝆䜵䜽䝖䞉እ㒊䝙䞊䝈䜈䛾㈉⊩ ᮏ䝔䞊䝬䛷㛤Ⓨ䛧䛯ᡭἲ䛿ᡃ䚻䜸䝸䝆䝘䝹䛾ᢏ⾡䛷䛒䜚䠈䛣䜜 䛻䜘䜚㧗ᥭຊ⨨䜔⬮䛺䛹䛾」㞧ᙧ≧≀య䛛䜙ᨺᑕ䛥䜜䜛ᶵ య㦁㡢䞉䝆䜵䝑䝖➼䛾䜶䞁䝆䞁㦁㡢ண ၥ㢟䛷䛾㧗⢭ᗘ䛜ᮇ ᚅ䛥䜜䜛䚹 㻌 ᅗ 1 ᳨ドゎᯒ⤖ᯝ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) 㯮㸪ఫ㸪ᱠᒣ㸪”Numerical Simulation around Airfoil with Tonal Noise Generation”㸪 ICAS2010-3.11.3㸪 2010. 2) ఫ㸪㯮㸪ᱠᒣ㸪”New Milti-block Computational Methodlogy by Characteristic Interface Conditions with High-order Interpolation”㸪 ICAS2010-2.2.ST2㸪 2010.㻌 -24- This document is provided by JAXA. HPC@JAXA2010 䜶䞁䝆䞁Ẽ䜢ྵ䜐✵ຊ≉ᛶ᥎⟬ᩘ್ゎᯒᢏ⾡䛾◊✲㻌 Numerical Analysis of Aerodynamic Characteristic including Jet Exhaust 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㸪బࠎᮌ㍜([email protected]) ◊✲ศᢸ⪅㸸ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㸪୰ᶫ༤([email protected]) ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㸪᭹㒊 ₶([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᑗ᮶ⓗ࡞ࣥࢸ࣮ࢡࢆྵࡵࡓᶵయ㸭᥎㐍⣔⤫ྜゎᯒᡭἲࡢ㛤Ⓨࢆᛕ㢌㸪㠀ᵓ㐀᱁Ꮚࢯࣝࣂ࣮࡛࠶ࡿ TASࢥ࣮ࢻࡢ㧗ᗘࢆ┠ⓗࡋ࡚㸪࢚ࣥࢪࣥẼࢆྵࡴ✵ຊ᥎⟬ࢯࣝࣂ࣮ࡢ㛤Ⓨࢆ┠ⓗࡍࡿ㸬≉㸪 ࢚ࣥࢪࣥẼࡼࡿᖸ΅ࡀࡁ࠸ᐃࡉࢀࡿ㞳╔㝣ࡢ✵ຊ≉ᛶࡢ᥎⟬⢭ᗘࡢྥୖࢆᅗࡾ㸪࢚ࣥࢪࣥ సືࡼࡿప㏿✵ຊ≉ᛶࡢᙳ㡪ᐇ㣕⾜᮲௳࡛ࡢ㞳╔㝣✵ຊᛶ⬟ࢆ᥎⟬࡛ࡁࡿᩘ್ゎᯒᢏ⾡ࡢ☜❧ࢆ ┠ᣦࡍ㸬 㻌 ◊✲ࡢᴫせ 㟼⢔㉸㡢㏿◊✲ᶵ2ḟᙧែᑿ⩼Ẽᖸ΅ప㏿㢼Ὕヨ㦂ྠ᮲௳࠾ࡅࡿᩘ್ゎᯒ⤖ᯝࡀࡁࡃ␗࡞ࡿ ࡓࡵ㸪ࡑࡢཎᅉࢆㄪᰝࡋ࡚ᩘ್ゎᯒ⤖ᯝࡢ⢭ᗘࢆྥୖࡉࡏࡿࡓࡵ㸪᱁Ꮚゎീᗘࡢᕪ㐪ࡼࡿᙳ㡪ࢆホ ౯ࡍࡿඹィ⟬ᡭἲࡢᨵၿࢆᅗࡿ㸬ึᖺᗘࡣ㸪㞳Ⓨ╔࠾ࡅࡿ࢚ࣥࢪࣥẼࢆྵࡴ✵ຊゎᯒࢆ᱁Ꮚ ゎീᗘࢆኚ᭦ࡋ࡚⾜࠸㸪㢼Ὕヨ㦂⤖ᯝࡢẚ㍑ࢆ⾜࠺㸬ḟᖺᗘࡣ㸪࢚ࣥࢪࣥẼࡼࡿ✵ຊᖸ΅ࢆ᥎⟬ ࡍࡿࡓࡵࡢゎ㐺ྜ᱁Ꮚ⣽ศἲࢆ᳨ウࡍࡿඹィ⟬ᡭἲࡢᨵၿࢆ⾜࠸㸪ᶵయ㸭᥎㐍⣔⤫ྜὶືゎᯒ⢭ ᗘࡢྥୖࢆ┠ᣦࡍ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᖺᗘ㸪ᶵయ㸭᥎㐍⣔⤫ྜὶືゎᯒᢏ⾡☜❧ࡢ㊊ࡾࡋ࡚㸪ᮾᏛ࡛㛤Ⓨࡉࢀࡓ㠀ᵓ㐀᱁Ꮚὶ యゎᯒࢯࣝࣂ࣮TAS-code㸦Tohoku university Aerodynamic Simulation code㸧ࢆ⏝࠸࡚㟼⢔㉸㡢㏿◊ ✲ᶵ࿘ࡾࡢゎᯒࢆ⾜ࡗࡓ㸬ࢪ࢙ࢵࢺẼࡀฟࡉࢀࡓ≧ែ࠾ࡅࡿᶵయࡢ✵ຊ≉ᛶࢆ᥎⟬ࡋ㸪᱁Ꮚࡢ⢒ ࡉࡢ㐪࠸ࡼࡾ✵ຊ≉ᛶࡢᙳ㡪ࡀࡢ⛬ᗘ⌧ࢀࡿࡢࢆJAXA࡛⾜ࢃࢀࡓᑿ⩼Ẽᖸ΅ప㏿㢼Ὕヨ㦂 ࡼࡾᚓࡽࢀࡓ್ẚ㍑ࡋࡓ㸬 -25- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 1 ᶵయ㸭᥎㐍⣔⤫ྜゎᯒ⤖ᯝ 㻌 㻌 㻌 ᅗ 2 ᱁ᏊゎീᗘࡼࡿẼ㒊࠾ࡅࡿ࣐ࢵࣁᩘศᕸࡢ┦㐪 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ᭹㒊 ₶㸪బࠎᮌ㍜㸪୰ᶫ༤㸪 ࠕ᱁Ꮚ⣽ศࡀࢪ࢙ࢵࢺẼࢆྵࡴᶵయࡢ✵ຊ≉ᛶ࠼ࡿᙳ㡪ࠖ 㸪 ⯟✵ᏱᐂᏛ㒊ᨭ㒊 2011 ᖺㅮ₇ཬࡧ➨ 12 ᅇ⏝ᆺᏱᐂ㍺㏦⣔ࢩ࣏ࣥࢪ࣒࢘㸪ྎ㸪2011 ᖺ 3 ᭶ 10 ᪥㸬 -26- This document is provided by JAXA. HPC@JAXA2010 ὶయ䞉⇕ఏᑟ㐃ᡂᩘ್ゎᯒ䛸ᅛయ⇕ఏᑟ䛾㐃ᦠ㻌 Coupling Method between Conjugate Heat Transfer Simulation and Thermal Stress Analysis 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ⎔ቃ㐺ᛂ࢚ࣥࢪࣥࢳ࣮࣒㸪ᒣ᰿ ᩗ([email protected]) ◊✲ศᢸ⪅㸸ᮾி㎰ᕤᏛᏛ㝔㸪➉⏣ᩄᗈ 㻌 ィ⟬ࡢ┠ⓗ 」㞧࡞ࢱ࣮ࣅࣥ෭༷ᵓ㐀ࡘ࠸࡚㸪ヲ⣽࡞ ᗘศᕸᇶ࡙ࡃ⇕ᛂຊホ౯ࢆ⾜࠺ࡓࡵ㸪ὶయ࣭⇕ఏᑟ㐃 ᡂᩘ್ゎᯒࡽᚓࡽࢀࡿᅛయ ᗘศᕸࢆ㸪Nastran➼ࡼࡿ⇕ᛂຊゎᯒࢹ࣮ࢱࡋ࡚⏝ࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᮏ◊✲࡛ࡣ㸪ὶయ࣭⇕ఏᑟ㐃ᡂᩘ್ゎᯒࡽᚓࡽࢀࡿ⾲㠃 ᗘࢹ࣮ࢱ➼ࢆ㸪␗࡞ࡿ᱁Ꮚ⛣⾜ࡍࡿࡓ ࡵࡢࢹ࣮ࢱ⛣⾜ࣉࣟࢢ࣒ࣛࢆ㛤Ⓨࡋࡓ㸬ලయⓗࡣ㸪UPACSࡢゎᯒ⤖ᯝࢹ࣮ࢱࡽ㸪௵ពࡢᗙᶆⅬ࡛ࡢ ್ࢆ⿵ࡍࡿᶵ⬟ࢆᣢࡘࣉࣟࢢ࣒ࣛࢆ㛤Ⓨࡋ㸪Nastranࡢධຊࣇࣝ୰ࡢቃ⏺᮲௳್⨨ࡁ࠼ࡿࡇ ࡛㸪ヲ⣽࡞ ᗘศᕸࡼࡿ⇕ᛂຊゎᯒࢆᐇ⌧ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ UPACSࡽNastranࡢࢹ࣮ࢱ⛣⾜ࣉࣟࢢ࣒ࣛࢆ᳨ドࡋࡓ㸬UPACS࡛ࡣ㔜ྜ᱁Ꮚࢆ⏝ࡋ㸪JSS࡛ ࢱ࣮ࣅࣥ⩼ࡢࣇ࣒ࣝ෭༷ᵓ㐀ࣔࢹࣝࡢ㐃ᡂゎᯒࢆ⾜࠸㸪ࡑࡢ⤖ᯝࡽ㔜ྜࡢ㔜࡞ࡾ㒊ศ࡛ࡢࢹ࣮ࢱ㔜 」ࢆ⮬ືⓗุᐃࡋ࡚Nastran⏝ᅄ㠃య㠀ᵓ㐀᱁Ꮚࡢቃ⏺᮲௳ࢆᚓ࡚㸪Nastranഃ࡛ࡢ ᗘศᕸゎᯒࡀ 㐃ᡂゎᯒ⤖ᯝ▩┪ࡏࡎ㸪ࡉࡽ⇕ᛂຊゎᯒࡀྍ⬟࡛࠶ࡿࡇࢆ☜ㄆࡋࡓ㸬 㻌 ᅗ 1 ὶయ࣭⇕ఏᑟ㐃ᡂゎᯒࡼࡿ⾲㠃 ᗘศᕸ -27- This document is provided by JAXA. HPC@JAXA2010 ᅗ 2 㐃ᡂゎᯒ࡛ᚓࡽࢀࡓ ᗘศᕸࡼࡿ⇕ᛂຊゎᯒ 㸦࣑࣮ࢮࢫᛂຊศᕸ㸧 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ᒣ᰿ ᩗ㸪 ࠕὶయ࣭⇕ఏᑟ㐃ᡂゎᯒᅛయ⇕ᛂຊゎᯒࡢ㐃ᦠᡭἲࡘ࠸࡚ࠖ 㸪➨ 38 ᅇ᪥ᮏ࢞ࢫࢱ࣮ࣅࣥ Ꮫᐃᮇㅮ₇㸪2010 ᖺ 10 ᭶ 21 ᪥㸬 -28- This document is provided by JAXA. HPC@JAXA2010 ⯟✵ᶵ䛾✵ຊ䞉㦁㡢䛻㛵䛩䜛◊✲㻌 Study on Aerodynamics and Aeroacoustics for Civil Aircraft 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᒣᮏ୍⮧([email protected]) ◊✲ศᢸ⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᮧᒣගᏹ([email protected]) ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᮧኴ㑻([email protected]) ⳻ࢩࢫࢸ࣒ࢬ㸪⏣୰ኴ㑻 ([email protected]) ⳻ࢩࢫࢸ࣒ࢬ㸪ᖹ ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⯟✵ᶵ㧗ᥭຊ⨨࿘ࡾ&)'ゎᯒᢏ⾡ཬࡧ⯟✵ᶵᕠ⯟ࡢ&)'ᢠண ᢏ⾡㛤Ⓨ᳨ド ⯟✵ᶵ㧗ᥭຊ⨨࿘ࡾCFDゎᯒᢏ⾡ཬࡧ⯟✵ᶵᕠ⯟ࡢCFDᢠண ᢏ⾡ࡢ㛤Ⓨ㸪᳨ドࡢ୍⎔ࡋ ࡚㸪AIAAࡀദࡍࡿ⯟✵ᶵ࣓࣮࢝㸪⯟✵ᶵ◊✲ᶵ㛵㸪CFDࢯࣇࢺ♫ࡀከᩘཧຍࡍࡿᅜ㝿CFD࣮࣡ࢡ ࢩࣙࢵࣉࡢㄢ㢟ࢆィ⟬ࡋ࡚㸪ᅜ㝿CFD࣮࣡ࢡࢩࣙࢵࣉ࡛ࡢẚ㍑ࢆ⾜࠺ࡇࡼࡾ㸪⌧≧ㄢ㢟ࢆᢕᥱࡋ㸪 ᚋࡢᨵၿⅬ㸪᪉ྥᛶࢆᚓࡿ㸬 㧗ᥭຊ⨨㢼Ὕヨ㦂ᑐᛂゎᯒ 2ḟඖ㧗ᥭຊ⨨㢼Ὕヨ㦂࠾ࡅࡿ㢼Ὕቨഃቨቃ⏺ᒙࡢᙳ㡪࡞㢼Ὕቨᖸ΅࣭ᨭᣢᖸ΅ࢆᢕᥱࡍࡿ㸬 ⬮㦁㡢◊✲ 㦁㡢Ⓨ⏕࣓࢝ࢽࢬ࣒ゎ᫂ప㦁㡢㈨ࡍࡿࡓࡵPIV(Particle image velocimetry)ࡼࡿ⬮ᚋ ὶィ ᑐᛂࡍࡿゎᯒࢆ⾜࠸㸪ὶࢀሙࡁ࡞ᙳ㡪ࢆ࠼ࡿᵓᡂ㒊ရࢆ≉ᐃࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ⯟✵ᶵ㧗ᥭຊ⨨࿘ࡾ&)'ゎᯒᢏ⾡ཬࡧ⯟✵ᶵᕠ⯟ࡢ&)'ᢠண ᢏ⾡㛤Ⓨ᳨ド タィ⢭ᗘせồࡀཝࡋ࠸⯟✵ᶵᕠ⯟ࡢCFDᢠண ᢏ⾡㸪ཬࡧ㸪⯟✵ᶵタィࡢRANS CFDࡢ㐺⏝ ⠊ᅖࢆᗈࡆࡿ⯟✵ᶵ㞳╔㝣᮲௳ୗ࠾ࡅࡿ㧗ᥭຊ⨨࿘ࡾCFDゎᯒᢏ⾡ࡢ⢭ᗘ᳨ドಙ㢗ᛶྥୖࢆ⾜ ࠺㸬ࡑࡢࡓࡵ㸪ᅜ㝿CFD࣮࣡ࢡࢩࣙࢵࣉࡢㄢ㢟ᑐࡋ࡚JAXA APG࡛⏝ࡋ࡚࠸ࡿᵓ㐀᱁Ꮚ㠀ᵓ 㐀᱁ᏊCFDࢥ࣮ࢻࡢ᱁Ꮚ᮰ᛶ➼ࡢ⤖ᯝࡢ┦ẚ㍑ᅜ㝿CFD࣮࣡ࢡࢩࣙࢵࣉ࡛ࡢẚ㍑ࢆ⾜࠺㸬 㧗ᥭຊ⨨㢼Ὕヨ㦂ᑐᛂゎᯒ 2ḟඖ㧗ᥭຊ⨨ᶍᆺࡢ㦁㡢ィ 㢼Ὕヨ㦂ࢆᐇࡍࡿ࠶ࡓࡾ㸪㢼Ὕቨഃቨቃ⏺ᒙࡢᙳ㡪࡞㢼Ὕቨ ᖸ΅࣭ᨭᣢᖸ΅ࢆ๓ᢕᥱࡋ㸪2ḟඖᛶࡀ☜ಖ࡛ࡁࡿ☜ㄆࡍࡿ㸬ࡲࡓ㸪ᙳ㡪ࡀࡁ࠸ሙྜࡣࡑࡢ ᑐ⟇ࢆᐇࡍࡿ㸬 ⬮㦁㡢◊✲ ᶵయ㦁㡢ࡢ㦁㡢※ࡢ୍ࡘ࡛࠶ࡿ⬮㦁㡢పῶࡢࡓࡵ㸪⬮㦁㡢ࡢ୰࡛㡢※ࡢ୍ࡘ࡛࠶ࡿ㌴㍈࿘ ᅖ≉ࡋ㸪Ⓨ⏕࣓࢝ࢽࢬ࣒ゎ᫂ప㦁㡢ࡢ◊✲ࢆ⾜࠺㸬ᮏィ⟬࡛ࡣ㦁㡢Ⓨ⏕࣓࢝ࢽࢬ࣒ゎ᫂ప㦁 㡢㈨ࡍࡿࡓࡵ㸪RANS CFDࡼࡾ㌴㍈࿘ᅖࡢὶࢀሙࡢࢹ࣮ࢱࢆྲྀᚓࡍࡿ㸬 -29- This document is provided by JAXA. HPC@JAXA2010 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ⯟✵ᶵ㧗ᥭຊ⨨࿘ࡾ&)'ゎᯒᢏ⾡ཬࡧ⯟✵ᶵᕠ⯟ࡢ&)'ᢠண ᢏ⾡㛤Ⓨ᳨ド JAXA APG ࡛⏝ࡋ࡚࠸ࡿᵓ㐀᱁Ꮚ㠀ᵓ㐀᱁Ꮚ CFD ࢥ࣮ࢻࡢ᱁Ꮚ᮰ᛶ➼ࡢ┦ẚ㍑ᅜ㝿 CFD ࣮࣡ࢡࢩࣙࢵࣉ࡛ࡢẚ㍑ࡼࡾ㸪⌧≧ࡢゎᯒ⢭ᗘㄢ㢟ࢆᢕᥱࡋ㸪ᚋࡢᨵၿⅬ㸪᪉ྥᛶࢆ᫂ࡽ ࡋࡓ㸬≉ಙ㢗ᛶࢆྥୖࡉࡏ࡚࠸ࡃୖ࡛㸪ୗグ 2 Ⅼࡀㄢ㢟ࡀ࠶ࡿࡇࡀࢃࡗࡓ㸬 ࣭ᕠ⯟ᙧែ㸪㞳╔㝣ᙧែࡶ㸪ᚋ㸪ࣞࣀࣝࢬᛂຊࡢ㠀⥺ᙧᛶࢆ⪃៖ࡋࡓ㧗ḟࡢὶࣔࢹࣝࡢ㐺⏝ 㛵ࡍࡿヲ⣽࡞᳨ウࡸᐇ㦂⤖ᯝࡼࡿ᳨ドࡀᚲせ㸬 ࣭㞳╔㝣ᙧែ࠾ࡅࡿࣇࣛࢵࣉᚋ⦕ࡢ㞳ࡢண ࡢಙ㢗ᛶྥୖࡀᚲせ㸬ቃ⏺ᒙࡢὶ㑄⛣ࡢண ࡤࡾ ࡛࡞ࡃ㸪᱁Ꮚゎീᗘ㸪ὶࣔࢹࣝࡢ㐪࠸ࡼࡗ࡚ࡶண ⤖ᯝࡁ࡞ᕪࢆ⏕ࡌ࡚࠾ࡾ㸪ࡲࡔᢏ⾡ࡢ᳨ ドࡀ༑ศ㸬ᚋ㸪ࡇࢀࡽࡢᐃ㔞ᛶ㛵ࡋ࡚ᣦ㔪ࢆᚓࡿࡀ㔜せ࡞ㄢ㢟࡞ࡿ㸬 ᚋࡣ㸪ὶࣔࢹࣝ࠾ࡼࡧ᱁Ꮚゎീᗘࡢẚ㍑᳨ウ㸪㑄⛣ࣔࢹࣝࡢᑟධ࡞ࢆ㐍ࡵ࡚࠸ࡃ㸬ࡲࡓࢥ࣮ ࢻࡢ㧗㏿ࡶᚋࡢᢏ⾡ᨵⰋࡋ࡚㐍ࡵ࡚࠸ࡃ㸬 㧗ᥭຊ⨨㢼Ὕヨ㦂ᑐᛂゎᯒ ゎᯒࡼࡾḟࡢ⤖ᯝࢆᚓࡓ㸬 ࣭ഃቨࡽ25%㞳ࢀࡿ࠾࠾ࡴࡡ2ḟඖᛶࡀಖࡓࢀ㸪ࡲࡓ㸪㏄ゅࡀ㧗࠸ሙྜࡶ୰ኸ㒊࡛༑ศ2ḟඖᛶࡀ ࠶ࡾጇᙜ࡞ヨ㦂ࢆᐇࡍࡿࡀྍ⬟࡛࠶ࡿ㸬 ࣭ഃቨࢹࣂࢫAࡼࡾഃቨࡢᙳ㡪ࡼࡿ㞳ࡀῶᑡࡋ2ḟඖᛶࢆྥୖࡉࡏࡿࡀ࡛ࡁࡿ㸬ࡇࡢሗࢆ⏝ ࠸࡚㢼Ὕヨ㦂ࢆᐇࡋࡓ㸬 ⬮㦁㡢◊✲ PIV(Particle image velocimetry)ࡼࡿ⬮ᚋὶィ ⤖ᯝࡢẚ㍑ࡼࡾ㸪CFDゎᯒ⤖ᯝࡢጇᙜᛶ ࢆ☜ㄆࡋࡓ㸬ࡲࡓ㸪㌴㍈࿘ᅖࡢὶࢀሙࡢࢹ࣮ࢱࢆྲྀᚓࡋ㸪ὶࢀሙࡁ࡞ᙳ㡪ࢆ࠼ࡿᵓᡂ㒊ရࢆ≉ ᐃࡋࡓ㸬 㻌 D '/5)0RGHO 㢼Ὕヨ㦂ࡢ⾲㠃ὶ⥺ࡢẚ㍑&/ ᮲௳ E 㻌 1$6$&500RGHOὶࣔࢹࣝࡢ⩼⬗⤖ྜ㒊ࡢ㞳ࡢᙳ㡪㸦㏄ゅᗘ㸧 ᅗ 1.1 ⩼⬗᥋ྜ㒊ࡢ㞳ᑐࡍࡿࣞࣀࣝࢬᛂຊࢸࣥࢯࣝࡢ㠀➼᪉ᛶᵓᡂ㛵ಀᘧࡢᙳ㡪 㻌 -30- This document is provided by JAXA. HPC@JAXA2010 D 7UDSZLQJ㧗ᥭຊ⨨ᒎ㛤ᨭᣢ㔠ල⩼࿘ᅖࡢᅽศᕸࡢᙳ㡪 E ᨭᣢ⨨ࡢᅽຊศᕸࡢᙳ㡪ᐇ㦂⤖ᯝࡢẚ㍑ ᅗ 1.2 㞳╔㝣㧗ᥭຊᙧែ࠾ࡅࡿ㧗ᥭຊ⨨ᒎ㛤ᨭᣢ㔠ලࡢᙳ㡪 㻌 ᅗ 2.1 㧗ᥭຊ⨨ 2 ḟඖ㢼Ὕヨ㦂࠾ࡅࡿഃቨቃ⏺ᒙࡢᙳ㡪ㄪᰝ⤖ᯝ㸸 ഃቨ⩼ୖࡢ࢜ࣝࣇ࣮ࣟ⾲㠃 Cp㻌 㻌 -31- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 3.1 PIV(Particle image velocimetry)ࡼࡿ⬮ᚋὶィ ࡢẚ㍑⤖ᯝ㻌 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) Yamamoto㸪 K.㸪 Tanaka㸪 K.㸪 Murayama㸪 M.㸪 “Comparison Study of Drag Prediction for the 4th CFD Drag Prediction Workshop using Structured and Unstructured Mesh Methods㸪” AIAA Paper 2010-4222㸪 Jun. 2010. 2) Murayama㸪 M.㸪 Tanaka㸪 K.㸪 and Yamamoto㸪 K.㸪 “JAXA Contribution to HiLiftPW-1: Computational Results Using UPACS and TAS code㸪” Oral presentation㸪1st AIAA CFD High Lift Prediction Workshop㸪 Chicago㸪 IL㸪 June. 2010. 3) ᒣᮏ୍⮧㸪ᮧᒣගᏹ㸪⏣୰ኴ㑻㸪 ͆⩼⬗⤖ྜ㒊࠾ࡅࡿቃ⏺ᒙ㞳ࡢὶࣔࢹࣝࡢᙳ㡪㸪 ͇➨ 24 ᅇ ᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘ண✏㞟 B7-4㸪 2010㸬 4) ⏣୰ኴ㑻㸪ᮧᒣගᏹ㸪ᒣᮏ୍⮧㸪 ͆༢⣧୕⩼⣲㧗ᥭຊ⨨ᒎ㛤ᙧែࢆ⏝࠸ࡓ CFD ゎᯒࡢ⢭ᗘẚ㍑᳨ ドࡘ࠸࡚㸪 ͇➨ 24 ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘ண✏㞟 B6-4㸪2010㸬 5) Murayama㸪 M.㸪 Yamamoto㸪 K.㸪 and Tanaka㸪 K.㸪 “CFD Comparison Study for Trapezoidal High-Lift Wing Configurations by Structured and Unstructured Mesh Method㸪” AIAA Paper 2011-0937㸪 Jan. 2011. -32- This document is provided by JAXA. HPC@JAXA2010 㻯㻲㻰 䛾ᑠᆺ᪑ᐈᶵタィ㐺⏝䛻㛵䛩䜛◊✲㻌 Application of CFD to Small Civil Aircraft Design 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᒣᮏ୍⮧([email protected]) ◊✲ศᢸ⪅㸸୕⳻⯟✵ᶵᰴᘧ♫㸪๓⏣୍㑻([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㧗㏿ᕠ⯟ᙧែཬࡧప㏿㧗ᥭຊ⨨ᙧែCFDゎᯒ⢭ᗘࡢ㢼Ὕヨ㦂ࡼࡿ᳨ド 㻌 ◊✲ࡢᴫせ CFD㢼Ὕヨ㦂ࡢ┦ẚ㍑ࢆ㏻ࡌ㸪CFDࡢ⢭ᗘ᳨ドཬࡧ㢼Ὕヨ㦂ࡢቨ࣭ᨭᣢᖸ΅ຠᯝࡢ⿵ṇࢆ᳨ウࡋ㸪 ᐇᶵ㣕⾜⎔ቃ࡛ࡢ✵ຊ≉ᛶ᥎⟬ࢆᐇࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᚑ᮶㸪ᕠ⯟Ⅼ㏆ഐ࡛ࡢࡳタィゎᯒసᴗ㐺⏝ྍ⬟࡛࠶ࡗࡓCFDゎᯒᢏ⾡ࢆ㸪つᶍ୪ิゎᯒ➼ࡼࡿ 㧗ᗘࡼࡾ㸪㞳㝣эୖ᪼эᕠ⯟эୗ㝆э╔㝣э╔㝣Ṇ࠸࠺⯟✵ᶵࡢ୍㐃ࡢ㐠⏝࣑ࢵࢩࣙࣥ㐺⏝ ྍ⬟ࡋ㸪ᶵ࣑ࢵࢩࣙࣥCFDゎᯒᢏ⾡ࢆ☜❧ࡋࡓ㸬 ᶵ࣑ࢵࢩࣙࣥCFDゎᯒ㢼Ὕヨ㦂⤖ᯝࡢ┦⿵ⓗ⏝ࡼࡾ㸪≉⇞㈝┤⤖ࡍࡿᕠ⯟✵ຊ ᢠཬࡧ㸪㐠⾜Ᏻᛶ㧗ᥭຊ⨨ࡢ⡆⣲ࡼࡿ㍍㔞࣭ప⇞㈝㈉⊩ࡍࡿ㞳╔㝣ᛶ⬟㸦᭱ᥭຊಀ ᩘཬࡧᥭᢠẚ㸧ࡘ࠸࡚㸪㣕⾜ヨ㦂๓ࡢ᭱⤊∧࡞ࡿᶵయᛶ⬟ィ⟬ࡢࡓࡵࡢ✵ຊ㺡㺼㺎㺞ࢆసᡂࡋࡓ㸬ྠᵝ 㸪ᮏゎᯒࢆ㐠⾜Ᏻᛶཬࡧᶵయࡢ㍍㔞㈉⊩ࡍࡿ㧗⢭ᗘ✵ຊⲴ㔜ண ࡶ㐺⏝ࡋ㸪Ⲵ㔜㺡㺼㺎㺞ࢆసᡂ ࡋࡓ㸬 ᅗ1 ᶵ࣑ࢵࢩࣙࣥCFD -33- This document is provided by JAXA. HPC@JAXA2010 ⯟✵ᶵᶵయ✵ຊ㦁㡢䛾పῶ䛸ண 䛻㛵䛩䜛◊✲㻌 Research of airframe noise reduction and estimation 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᒣᮏ୍⮧ ([email protected]) ◊✲ศᢸ⪅㸸ᕝᓮ㔜ᕤᴗᰴᘧ♫ ⯟✵Ᏹᐂ࢝ࣥࣃࢽ࣮ ᢏ⾡ᮏ㒊 ◊✲㒊 ✵ຊᢏ⾡ㄢ㸪 ☾㇂⚽ ([email protected]) ㉺ᬛ❶⏕ ([email protected]㸧 ୖ㔝㝧ு([email protected]㸧 㻌 ィ⟬ࡢ┠ⓗ 㠀ᐃᖖCFDࢆ⏝࠸࡚㧗ᥭຊ⨨ࡽⓎ⏕ࡍࡿ✵ຊ㦁㡢ࡢⓎ⏕࣓࢝ࢽࢬ࣒ࢆศᯒࡋ㸪㦁㡢ண ࣭పῶᢏ ⾡ࢆ⋓ᚓࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ⯟✵ᶵࡢᶵయ㦁㡢పῶྥࡅࠕ㦁㡢ண ᚲせ࡞ᐇ㦂ࢹ࣮ࢱࡢྲྀᚓࠖࠕゎᯒᢏ⾡ࡢ㛤Ⓨࠖࢆ⾜࠸ᶵ యࡽⓎ⏕ࡍࡿ✵ຊ㦁㡢ࡢண ᡭἲࢆ☜❧ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ HLD㦁㡢ࡢ㡢※ࡢࡦࡘ࡛࠶ࡿࣇࣛࢵࣉ➃㦁㡢ࡢⓎ⏕࣓࢝ࢽࢬ࣒ࢆศᯒࡍࡿࡓࡵ㠀ᐃᖖCFDࢆᐇ ࡋࡓ㸬ゎᯒᙧ≧ࡣJAXA㧗ᥭຊ⨨㦁㡢◊✲⏝㸱ḟඖ㸱⩼⣲ᶍᆺOTOMOࡋ㸪ゎᯒࢯࣝࣂࡣCflow㸦ᕝ ᓮ㔜ᕤᴗ࡛㛤Ⓨ㸧ࢆ⏝࠸ࡓ㸬 ゎᯒࡼࡾࣇࣛࢵࣉ➃࡛Ⓨ⏕ࡍࡿ ࡢ⨨࣭ᙉᗘࡀ㛫ⓗኚࡋ࡚࠸ࡿᵝᏊࢆ☜ㄆࡋ㸪࿘Ἴᩘศᯒ㸪 㡢㡪ఏゎᯒࡼࡾὶࢀሙⓎ⏕㦁㡢ࡢ㛵ಀࢆ≉ᐃࡋࡓ㸬 ᅗ1 ࣇࣛࢵࣉ➃㒊ࡢ▐ὶࢀሙ ᕥᅗ 㸸X㍈᪉ྥ ᗘ➼್㠃࠾ࡼࡧ⾲㠃Cp ྑᅗ 㸸1/3࢜ࢡࢱ࣮ࣈ࣭ࣂࣥࢻ1600HzǼCp(=Cp instantaneous-Cp time-averaged)➼್㠃 -34- This document is provided by JAXA. HPC@JAXA2010 ᩘ್ィ⟬䛻䜘䜛⯟✵ᶵ࿘䜚䛻䛚䛡䜛ᆅ㠃ຠᯝ䛾᳨ド㻌 Numerical Study of Ground Effect around Aircraft using CFD 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᒣᮏ୍⮧([email protected]) ◊✲ศᢸ⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᮧᒣගᏹ([email protected]) 㤳㒔Ꮫᮾி ࢩࢫࢸ࣒ࢹࢨࣥᏛ㒊 ⯟✵Ᏹᐂࢩࢫࢸ࣒ᕤᏛ㸪 㔠ᓮ㞞༤ ([email protected]) ᇰ⏣ ு([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᆅ㠃ຠᯝࡣ㸪⯟✵ᶵ࿘ࡾࡢὶࢀࡀᆅ㠃ࡢᙳ㡪ࢆཷࡅ㸪ᆅ㠃ࡢ࡞࠸ẚ࡚✵ຊᛶ⬟ࡀኚࡍࡿຠ ᯝࡢࡇ࡛࠶ࡾ㸪⯟✵ᶵࡢ㞳Ⓨ╔ࡢᛶ⬟ࡶᙳ㡪ࡍࡿ⪃࠼ࡽࢀࡿ㸬ᮏ⏦ㄳࡼࡿ◊✲࡛ࡣ㸪ᩘ್ὶ యຊᏛࢆ⏝࠸࡚⯟✵ᶵࡲࢃࡾࡢᆅ㠃ຠᯝࡢᙳ㡪ࢆィ⟬ࡋ㸪ྠࡌᙧ≧ࢆ⏝࠸࡚JAXA࠾࠸࡚⾜ࢃࢀࡓ㢼 Ὕヨ㦂ࡢẚ㍑ࢆࡍࡿ㸬ࡲࡓ㸪ᚓࡽࢀࡓ⤖ᯝࡽ⯟✵ᶵࡲࢃࡾࡢᆅ㠃ຠᯝࡢ᳨ド㸪CFD࡛ࡢᆅ㠃ຠᯝ ࡢゎᯒࡢ᭷⏝ᛶࢆ⪃ᐹࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᮏ⏦ㄳ◊✲࡛ࡣONERA M5ᶍᆺᑐࡋ࡚㸪ᆅ㠃ࢆᶍࡋࡓእ㒊ቃ⏺ࢆ㏣ຍࡋࡓ࠺࠼࡛㸪TAS code (Tohoku university Aerodynamic Simulation Code)ࢆ⏝࠸㸪㠀ᵓ㐀᱁Ꮚἲᇶ࡙࠸ࡓᅽ⦰ᛶ Navier-Stokes᪉⛬ᘧࢆゎ࠸ࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏ⏦ㄳࡼࡿᩘ್ィ⟬ࡼࡾ⯟✵ᶵ࿘ࡾ࠾ࡅࡿᆅ㠃ຠᯝࢆィ⟬ࡋ㸪㢼Ὕヨ㦂ࡢ⤖ᯝࡶྜࢃࡏ࡚㸪 ẚ㍑࣭⪃ᐹࡋࡓ㸬ᅗ2♧ࡍࡼ࠺ᆅ㠃㏆࠸ᥭຊഴᩳࡣቑຍࡍࡿഴྥࢆ♧ࡋ㸪⌮ㄽᩚྜࡍࡿࡀ ศࡗࡓ㸬ࡲࡓ㸪ప㏄ゅ࡛ࡢ✵ຊᛶ⬟ࡣ㢼Ὕヨ㦂ࡶⰋዲ୍⮴ࡍࡿࡶศࡗࡓ㸬ࡇ࠺ࡋࡓࡽᆅ 㠃ຠᯝࡢᙳ㡪ࢆCFD࡛ࡶ᥎⟬ࡍࡿࡀฟ᮶㸪」㞧ᐇᶵᙧ≧࿘ࡾࡢᆅ㠃ຠᯝࡢ᥎⟬ࡶ᭷⏝࡛࠶ࡿゝ ࠼ࡿ㸬୍᪉࡛㸪㢼Ὕヨ㦂࡛ࡣ㧗㏄ゅ࡛๓⦕ࡼࡾኻ㏿ࡋ࡚࠸ࡿࡢᑐࡋCFD࡛ࡣ␗࡞ࡿኻ㏿ࣃࢱ࣮ࣥࢆ♧ ࡍ⤖ᯝ࡞ࡗࡓ㸬ᚋࡣ㸪ࡇ࠺ࡋࡓᑐࡋ࡚㢼Ὕヨ㦂࠾ࡅࡿᨭᣢලᖸ΅ࡸHysteresis➼ࢆ⪃៖ࡍࡿ ࡞㢼Ὕヨ㦂᮲௳ࢆィ⟬ྜࢃࡏࡓୖ࡛ィ⟬ࡋ㸪ཎᅉࢆ᥈ࡿᚲせࡀ࠶ࡿ㸬 -35- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 ᅗ 1 ᆅ㠃ቃ⏺᮲௳ࢆᶍᨃࡋࡓቃ⏺᮲௳ 㸦࣐ࢵࣁᩘศᕸ㸧 ᅗ 2 ィ⟬⤖ᯝ㻌 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ᇰ⏣ ு㸪 ࠕᩘ್ὶయຊᏛࡼࡿ⯟✵ᶵ࿘ࡾ࠾ࡅࡿᆅ㠃ຠᯝࡢ᳨ドࠖ 㸪ᖹᡂ 22 ᖺᗘ㤳㒔Ꮫᮾி༞ᴗ ㄽᩥ㸪2011 ᖺ㸬㻌 -36- This document is provided by JAXA. HPC@JAXA2010 ከ㔜᪕ᅇ䜶䜰䝤䝷䝇䝖䝜䝈䝹䛛䜙ᙧᡂ䛥䜜䜛᪕ᅇὶ䜜ሙ䛾ᩘ್ゎᯒ Numerical Simulation of Swirling flow from Multi swirl Airblast Atomizer 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⎔ቃ㐺ᛂ࢚ࣥࢪࣥࢳ࣮࣒ ࢚࣑ࢵࢩࣙࣥపῶࢭࢡࢩࣙࣥ㸪 ᯇᾆ୍ဴ([email protected]) ◊✲ศᢸ⪅㸸⎔ቃ㐺ᛂ࢚ࣥࢪࣥࢳ࣮࣒ ࢚࣑ࢵࢩࣙࣥపῶࢭࢡࢩࣙࣥ㸪ᒣ⏣⚽ᚿ([email protected]) ⎔ቃ㐺ᛂ࢚ࣥࢪࣥࢳ࣮࣒ ࢚࣑ࢵࢩࣙࣥపῶࢭࢡࢩࣙࣥ㸪㯮⃝せ([email protected]) ᰴᘧ♫࢚࣭࢚ࢫ࣭⥲◊㸪㣤㔝῟([email protected]) ἲᨻᏛ㸪㧗ᶫಙᖹ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 5㔜ࡢ᪕ᅇࢫ࣮࡛࣡ࣛᵓ⠏ࡉࢀࡿ᪕ᅇ࢚ࣈࣛࢫࢺࣀࢬࣝ࠾࠸࡚ࢫ࣮࣡ࣛࡢ᪕ᅇゅ㸪 ࢲࢡࢺᙧ≧ࢆ ኚࡉࡏࡓCFDࡢィ⟬ࢆ⾜࠸㸪 ὶࢀሙᑐࡍࡿᙳ㡪ࢆㄪᰝࡍࡿ. 㻌 ◊✲ࡢᴫせ 5㔜ࡢ᪕ᅇࢫ࣮࣡ࣛ4⟠ᡤࡢᾮయ⇞ᩱᄇᑕཱྀࢆ᭷ࡍࡿ࢚ࣈࣛࢫࢺࣀࢬࣝ࠾࠸࡚㸪ࢫ࣮࣡ࣛゅ㸪ࢲ ࢡࢺᙧ≧㸪⇞ᩱࡢᄇᑕ㔞➼ࢆไᚚࡍࡿࡇࡼࡾ㸪పNOxฟ㔞ࡢ⇞↝ჾ⏝ࣀࢬࣝࢆ㛤Ⓨࡍࡿ. 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࢫ࣮࣡ࣛࡢ᪕ᅇゅ㸪ࢲࢡࢺᙧ≧ࢆኚࡉࡏࡓᗄࡘࡢࢣ࣮ࢫࡘ࠸࡚ὶࢀゎᯒࢆᐇࡋ㸪 ᐇ㦂ࡢẚ ㍑ࢆ⾜࠸㸪 ⇞↝ჾ࠾࠸࡚㔜せ࡞ᚠ⎔㡿ᇦࡀᙧᡂࡉࢀࡿ࠺➼᭷⏝࡞▱ぢࢆᚓࡓ. ᅗ1 ᪕ᅇゅ㸪ࢲࢡࢺᙧ≧ࢆኚࡉࡏࡓሙྜࡢὶࢀ᪉ྥ㏿ᗘศᕸ 㻌 -37- This document is provided by JAXA. HPC@JAXA2010 ༢ẁ䝣䜯䞁䛾㠀ᐃᖖὶ䜜ゎᯒ㻌 An Unsteady CFD Simulation of Single Stage Fan 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᢏ⾡◊✲ࢭࣥࢱ࣮㸪す⃝ᩄ㞝([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᢏ⾡◊✲ࢭࣥࢱ࣮㸪⳥ᆅ୍㞝([email protected]) ᰴᘧ♫࢚࣭࢚ࢫ࣭⥲◊㸪ྜྷᘯ㧗([email protected]㸧 㻌 ィ⟬ࡢ┠ⓗ ࢪ࢙ࢵࢺ࢚ࣥࢪࣥ࠾࠸࡚⇞ᩱᾘ㈝㔞ࢆᢚ࠼ࡿࡓࡵࡢ୍ࡘࡢ᪉ἲࡋ࡚ࣂࣃࢫẚࢆࡁࡃࡍࡿࡇ ࡀ࠶ࡆࡽࢀࡿ㸬ࣇ࡛ࣥࡣ⩼➃┦ᑐ࣐ࢵࣁᩘࡀ1ࢆ㉸࠼ࡿ㑄㡢㏿ὶࢀ࡞ࡗ࡚࠾ࡾ㸪ࣂࣃࢫẚࡢቑ ࡶ࡞ࡗ࡚ࣇࣥ┤ᚄࡀቑࡍࡿࡓࡵ㸪࢚ࣥࢪࣥࡢ㛤Ⓨẁ㝵࠾࠸࡚ࣇࣛࢵࢱࡀၥ㢟࡞ࡿ㸬ᮏ◊✲࡛ ࡣࣇࣛࢵࢱゎᯒࡀྍ⬟࡞ᩘ್ゎᯒࢥ࣮ࢻࢆ⏝ࡋ࡚㸪ࣇࣥࣇࣛࢵࢱⓎ⏕Ⅼࡢண ࢆ㧗⢭ᗘ⾜࠺ࡇ ࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ JAXA࡚タィ࣭ไసࡉࢀࡓࣇࣥࣜࢢࡢື⩼ࢆゎᯒᑐ㇟ࡋ㸪ࣇ࡛ࣥࡢὶ㔞⩼㛫┦ᕪࢆࣃࣛ ࣓࣮ࢱࡋ࡚ࡉࡲࡊࡲ࡞㐠㌿᮲௳࠾ࡅࡿࣇࣛࢵࢱ࣏ࣥࢺࡢ᥈⣴ࢆ⾜࠺㸬ࣇࣛࢵࢱ࣏ࣥࢺ࠾࠸࡚ ⩼ࡿ㠀ᐃᖖ✵Ẽຊ࡞ࡽ㸪Ⓨ⏕࣓࢝ࢽࢬ࣒ࢆ᫂ࡽࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣇࣥື⩼ࡢኚᙧࡶ⛣ືኚᙧࡍࡿィ⟬᱁Ꮚࡑࢀ㐺ྜࡍࡿᩘ್ィ⟬ἲࢆ⏝࠸㸪JAXA㑄㡢㏿ ࣇࣥヨ㦂ᶵࡘ࠸࡚ᅇ㌿ᩘࡸ⫼ᅽࢆࣃ࣓࣮ࣛࢱࡍࡿࣇࣛࢵࢱ≉ᛶࡢኚࢆ࠺ࡍ࠺ࡕࢩ࣑࣮ࣗࣞࢩ ࣙࣥࡼࡾㄪᰝࡋࡓ㸬ື⩼ࢳࢵࣉࢡࣜࣛࣥࢫࡸᚋ⨨㟼⩼ิࡢ᭷↓ࡼࡿࣇࣛࢵࢱ≉ᛶࡢኚࡘ࠸࡚ ࡶࢣ࣮ࢫࢫࢱࢹࡼࡾㄪᰝࢆ⾜ࡗࡓ㸬 ᅗ1 JAXA㑄㡢㏿ࣇࣥヨ㦂ᶵ -38- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 2 ࣇࣥື⩼㠃ୖ㠀ᐃᖖ✵ຊศᕸ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) ṇᮌస㸪 ᮧᑦኵ㸪 す⃝ᩄ㞝㸪 ͆ప㦁㡢ࣇࣥ㸦ᇶᮏᆺ㸧ࡢタィ͇ 㸪JAXA-RR-10-002 ᰝㄞ࡞ࡋㄽᩥ 2) ㈡⃝㡰୍㸪す⃝ᩄ㞝㸪ṇᮌస㸪ࢳࢱࣥ࠾ࡼࡧ」ྜᮦ〇ࣇࣥ࠾ࡅࡿ⩼ิࣇࣛࢵࢱࡢᩘ್ゎᯒ ᪥ᮏ⯟✵ᏱᐂᏛ ➨ 51 ᅇ⯟✵ཎືᶵ࣭Ᏹᐂ᥎㐍ㅮ₇㸪2011 ᖺ 3 ᭶㸬 -39- This document is provided by JAXA. HPC@JAXA2010 䠱䠬䠝䠟䠯䜢⏝䛔䛯ື⩼ิ䛾㠀ᐃᖖ✵ຊ≉ᛶ䛻㛵䛩䜛◊✲㻌 Study of Unsteady Aerodynamic Characteristics of Vibrating Blade Row Using UPACS 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᰴᘧ♫ IHI㸪㟷ሯ⍞✑([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊㸪㈡⃝㡰୍([email protected]) ◊✲㛤Ⓨᮏ㒊㸪㔝ᓮ ⌮([email protected]) ᰴᘧ♫࢚࣭࢚ࢫ࣭⥲◊㸪ྜྷᘯ㧗([email protected]) ᰴᘧ♫ IHI㸪ᅵᒇ┤ᮌ([email protected]) ᰴᘧ♫ IHI㸪ᒣୖ ⯙([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࢱ࣮࣎ᶵᲔࡢື⩼ิ㠀ᐃᖖ✵ຊゎᯒ⏝ᣑᙇࡉࢀࡓupacsVibrateࢆ⏝࠸࡚㸪ࢪ࢙ࢵࢺ࢚ࣥࢪࣥࣇ ࣥࡢ㠀ᐃᖖ✵ຊ≉ᛶࡢゎᯒࢆ⾜࠸㸪ࡑࡢᏳᐃᛶࡀ⏕ࡌࡿ࣓࢝ࢽࢬ࣒ࢆㄪᰝࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ࢱ࣮࣎ᶵᲔ࣭ື⩼ิゎᯒ⏝ᣑᙇࡉࢀࡓupacsVibrateࢆ⏝࠸࡚㸪ࢪ࢙ࢵࢺ࢚ࣥࢪࣥࣇࣥࣇࣛࢵࢱ ࡢゎᯒࢆ⾜࠺㸬ヨ㦂⤖ᯝࡢẚ㍑ࢆ⾜࠸㸪ゎᯒࡢጇᙜᛶࢆ᳨ドࡋ㸪ᚓࡽࢀࡓゎᯒ⤖ᯝࡽࣇࣛࢵࢱⓎ⏕ ࡢ࣓࢝ࢽࢬ࣒ࢆㄪᰝࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ upacsVibrateࡢቃ⏺᮲௳ࢆᨵⰋࡋࡓ㸬ࡇࡢᨵⰋࡼࡾࣇࣛࢵࢱⓎ⏕Ⅼࡢண ⢭ᗘࢆྥୖࡍࡿࡇࡀฟ ᮶ࡓ㸬 Ᏻᐃ䛺㡿 㻜㻚㻜㻞 Ᏻᐃ 㻜㻚㻜㻝 ヨ㦂⤖ᯝ ᨵⰋ๓ ᨵⰋᚋ ᨵⰋᚋ䛾ண Ⅼ ✵ຊῶ⾶ 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻜 㻜㻚㻥㻠 㻙㻜㻚㻜㻝 㻜㻚㻥㻢 㻜㻚㻥㻤 㻝 㻝㻚㻜㻞 㻝㻚㻜㻠 ᨵⰋ๓䛾ண Ⅼ Ᏻᐃ 㻙㻜㻚㻜㻞 PS ὶ㔞 SS ᅗ 1 ࣇࣛࢵࢱⓎ⏕ࡢ⩼㠃ୖᒁᡤ ✵ຊῶ⾶ศᕸ ᅗ 2 ࣇࣛࢵࢱⓎ⏕Ⅼࡢண ⤖ᯝ 㻌 -40- This document is provided by JAXA. HPC@JAXA2010 ⯟✵ᶵẼ䛾ᗈᇦᩘ್ゎ㻌 Numerical analysis of jet blast spreading in large area 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ◊✲㛤Ⓨᮏ㒊 ◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪▼ྥ᱇୍([email protected]) ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᶫᮏ ᩔ([email protected]) ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᯇᑿ⿱୍([email protected]) ὶయࢢ࣮ࣝࣉ㸪Ώ㎶㔜ဢ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ㉮㊰ࡀ࠸ᕪࡋ࡚࠸ࡿሙྜ㸪୍᪉ࡢ㉮㊰ࡽ㞳㝣ࡍࡿ⯟✵ᶵࡢẼࡣ㸪᪉ࡢ㉮㊰╔㝣 ࡍࡿ⯟✵ᶵᑐࡋ✺㢼࡞ࡾ㠀ᖖ༴㝤࡛࠶ࡿ㸬ࡑࡢࡓࡵ㸪⯟✵ᶵࡢ㞳╔㝣ࡢ㛫㛫㝸ࡣ㸪Ᏻᛶࡀ⪃ ៖ࡉࢀไ㝈ࡉࢀ࡚ࡋࡲ࠺㸬⯟✵⟶ไࡢຠ⋡ࢆᅗࡿୖ࡛㸪⯟✵ᶵࡢẼࡢ㌶㊧ࢆ㐲᪉ሙࡲ࡛⢭ᗘⰋࡃண ࡍࡿࡇࡀồࡵࡽࢀ࡚࠸ࡿࡀ㸪ᐇ㦂࠾ࡼࡧᩘ್ィ⟬ࡶ㞴ࡋ࠸ㄢ㢟࡛࠶ࡿ㸬ᮏ◊✲࡛ࡣ㸪CFDࢆ⏝ ࠸ࡓᐃᖖᩘ್ゎᯒࡼࡾ㸪⯟✵ᶵẼࡢ㌶㊧ࢆ㐲᪉ሙࡲ࡛ண ࡍࡿࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ◊✲㛤Ⓨᮏ㒊ᩘ್ゎᯒࢢ࣮ࣝࣉ࡛㛤ⓎࡉࢀࡓFaSTARࢆ⏝࠸࡚㸪⯟✵ᶵࡢẼࢆᶍᨃࡋࡓ2ᮏࡢྠ㍈ࢪ ࢙ࢵࢺࡢᐃᖖィ⟬ࢆ⾜ࡗࡓ㸬ィ⟬㡿ᇦࡣ㸪ᶵ㍈᪉ྥࡘ࠸࡚ࢪ࢙ࢵࢺฟཱྀࡽୖὶ30m㸪ୗὶ500m㸪 ᆅ㠃ᆶ┤᪉ྥ200m㸪ࢫࣃࣥ᪉ྥࡘ࠸࡚ྑ⯨ഃ100m㸪ᕥ⯨ഃ500mࡋ㸪ィ⟬᱁Ꮚࡣ࠾ࡼࡑ2㸪 200Ⅼ࡛సᡂࡋࡓ㸬ࢪ࢙ࢵࢺࡣᆅୖ3m㓄⨨ࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᅗ1㸪 | u | 10 m/s ࡢ➼್㠃ࢆ♧ࡍ㸬ᅗ୰ࡣ㸪ࣀࢬࣝฟཱྀࡽ(A)200m㸪(B)300m࠾ࡼࡧ(C)405m ࡛ࡢᶵ㍈᪉ྥᆶ┤᩿㠃࠾ࡅࡿ㏿ᗘศᕸ㸪z=0m᩿㠃࠾ࡅࡿ㏿ᗘศᕸࡶ♧ࡋ࡚࠶ࡿ㸬ࡇࡢᅗࡽ㸪 | u | 10m/s ࡢࢪ࢙ࢵࢺẼࡣ㸪300m௨ୖᚋ᪉ࡲ࡛㐩ࡋ㸪ᚋ᪉ࡢ࡞ࡾ㐲᪉ࡲ࡛ᙳ㡪ࡀ࠶ࡿࡇࡀ☜ㄆ ࡉࢀࡓ㸬ィ⟬ࢫ࣮࣒࢟㸪᱁Ꮚᐦᗘ࠾ࡼࡧὶࣔࢹࣝࡢࣔࢹࣝಀᩘ࡞ࡢᙳ㡪㸪ࡲࡓ㸪⫼ᬒ㢼ࡸᆅ㠃ᙧ≧ ࡢᙳ㡪ࡘ࠸࡚ࡣᚋࡢㄢ㢟࡞ࡿ㸬 ᅗ1 JAXA㑄㡢㏿ࣇࣥヨ㦂ᶵ -41- This document is provided by JAXA. HPC@JAXA2010 ㉸㡢㏿㢼Ὕ䛾ጞື≉ᛶ䛻䛴䛔䛶㻌 Investigation of Starting Characteristics of JSWT 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊㢼Ὕᢏ⾡㛤Ⓨࢭࣥࢱ࣮㸪㉥ሯ⣧୍([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㢼Ὕ㛵ࡍࡿ✵ẼຊᏛࡢ◊✲㸪≉㉸㡢㏿㢼Ὕ࡛ࡢጞືࡢ≉ᛶ㛵ࡍࡿㄪᰝࢆ㢼Ὕヨ㦂ྜࢃࡏ࡚⾜ ࠺㸬 㻌 ◊✲ࡢᴫせ 1㹫㹶1㹫㉸㡢㏿㢼Ὕ࠾࠸࡚ጞືྍ⬟࡞ᶍᆺࣈࣟࢵࢣ࣮ࢪẚࡢ⠊ᅖࡸ㸪㢼Ὕ㐠㌿⠊ᅖࢆㄪᰝࡋ㸪๓ ヨ㦂ྍ⬟࡞㡿ᇦࢆண ࡍࡿᡭἲࢆ☜❧ࡍࡿ㸬ࡲࡓ㢼Ὕὶ㊰ෆ࡛ࡢᅽຊᦆኻࢆㄪᰝࡋ㸪ጞືᅽຊẚࡢప ῶ㐨➽ࢆ❧࡚㸪ᚋ㸪ጞື⾪ᧁⲴ㔜ࡢ⦆ࢆᅗࡿࡓࡵࡢᣦ㔪ࢆᚓࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ JAXA1㹫㹶1㹫㉸㡢㏿㢼Ὕࡢጞືᅽຊẚࢆᨵၿࡍࡿࡓࡵ㸪㢼Ὕὶ㊰ࡢᩘ್ゎᯒ⤖ᯝࡽ㸪ࢹࣇ࣮ࣗ ࢨࡢᨵⰋᙧ≧ࢆᥦࡋࡓ㸬10%⦰ᑻࡢᶍᨃὶ㊰࡚ᐇ㦂ࢆ⾜࠸㸪ᩘ್ゎᯒ⤖ᯝࡢጇᙜᛶࢆ☜ㄆࡋ㸪ᨵⰋ ᆺࡢࢹࣇ࣮ࣗࢨࡼࡗ࡚ᛶ⬟ࡢྥୖࡀぢ㎸ࡵࡿࡇࡀ᫂ࡽ࡞ࡗࡓ㸬ࡲࡓ㢼Ὕࡢᩘ್ゎᯒࡢ⤖ᯝࢆ ⏝࠸࡚㸪チᐜࣈࣟࢵࢣ࣮ࢪẚࡢண ࣔࢹࣝࢆ⪃ࡋ㸪㢼Ὕヨ㦂ࡼࡗ࡚ࡑࡢጇᙜᛶࢆ᳨ドࡋࡓ㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) J. Akatsuka㸪 S. Nagai㸪 ”The Effect of Diffuser Geometry on the Starting Pressure Ratio of a Supersonic Wind Tunnel” 㸪 27th AIAA Aerodynamic Measurement Technology and Ground Testing Conference -42- This document is provided by JAXA. HPC@JAXA2010 䝋䝙䝑䜽䝤䞊䝮᥎⟬䛾䛯䜑䛾㧗⢭ᗘ㏆ഐሙᅽຊἼᙧ᥎⟬ᢏ⾡䛻㛵䛩䜛◊✲㻌 Study on Prediction of Near-Field Pressure Signature for Sonic Boom Estimation 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㸪୰ᶫ༤([email protected]) ◊✲ศᢸ⪅㸸ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㸪బࠎᮌ㍜([email protected]) ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㸪ᮌ⿱([email protected]) 㻌 ィ⟬ࡢ┠ⓗ Ᏹᐂ⯟✵◊✲㛤Ⓨᶵᵓ ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉࡀ㐍ࡵࡿ㟼⢔㉸㡢㏿ᶵᢏ⾡ࡢ◊✲㛤Ⓨ࡛ᚲせ࡞ ࡿ㸪ࢯࢽࢵࢡࣈ࣮࣒᥎⟬ᢏ⾡ࡢ࠺ࡕẼయ㏆ഐሙࡢᅽຊἼᙧࢆ㧗⢭ᗘ᥎⟬ࡍࡿᢏ⾡ࡢ⋓ᚓࢆ┠ⓗࡋ㸪 ᱁Ꮚ⣽ศᇶ࡙ࡃゎ㐺ྜ᱁Ꮚἲࡢ㛤Ⓨࢆ⾜࠺㸬 㻌 ◊✲ࡢᴫせ ᮏ◊✲࡛ࡣ㸪ᐇᶵ」㞧ᙧ≧ࡢᑐᛂࡀྍ⬟࡛࠶ࡾ㸪ᐇ⏝ⓗ࡞ィ⟬ࢥࢫࢺ࡛ᅽຊἼᙧ⢭ᗘࡢྥୖࢆ⾜࠺ ࡓࡵ⾪ᧁἼ㡿ᇦ࠾ࡅࡿゎ㐺ྜ⣽ศἲࡢ㛤Ⓨ࠾ࡼࡧ᳨ドࢆ⾜࠺㸬ᶵయ㛗ᑐࡋ࡚ 5~10 ಸ㞳ࢀࡓ⨨ ࡛ࡢᅽຊἼᙧࡢ㧗⢭ᗘ᥎⟬ࢆ᭱⤊┠ⓗࡋ㸪⾪ᧁἼࡢᖸ΅ࢆ⪃៖ࡋࡓ 3 ḟඖ✵㛫ࡢ⣽ศࢆ⾜࠺㸬ᅇ㸪 3 ḟඖᛶࡀᙅ࠸㍈ᑐ⛠ᙧ≧ࢆ⏝࠸࡚」ᩘࡢ⣽ศ㡿ᇦࡼࡿ⣽ศࡼࡾ㸪ᅽຊኚືࢆᤊ࠼ࡿࡓࡵᚲ せ࡞᱁Ꮚᐦᗘࡸ⣽ศ㡿ᇦࡀཬࡰࡍᙳ㡪ࡢ᳨ウ㸪ࡲࡓࣇࣝࢱࡼࡿຠᯝࡘ࠸᳨࡚ウࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ㏆ഐሙᅽຊἼᙧࡢ᥎⟬⢭ᗘྥୖࡢࡓࡵ㸪Shock Functionࢆᣦᶆࡍࡿゎ㐺ྜ⣽ศἲࢆ㛤Ⓨࡋࡓ㸬 ゎᯒ⤖ᯝࡽ㸪ᮏ◊✲࡛㛤Ⓨࡋࡓ⣽ศἲࡣ㏆ഐሙࡢᅽຊἼᙧ᥎⟬᭷ຠ࡞ഴྥࢆᚓࡽࢀࡓ㸬ࡋࡋ࡞ ࡀࡽ㸪ゎᯒࡼࡾᚓࡽࢀࡓᅽຊἼᙧࡣᐇ㦂್ẚ㍑ࡋῶ⾶ࡋ࡚࠾ࡾ㸪⾪ᧁἼࢆᤊ࠼ࡿࡣ᱁Ꮚᐦᗘࡀ ༑ศ࡛࠶ࡿࡓࡵᨵၿࡀᚲせ࡛࠶ࡿ㸬⣽ศ㡿ᇦࡢᗈࡉࡼࡾᅽຊἼᙧࡢᙳ㡪ࡀ☜ㄆࡉࢀ㸪Ἴᙧྲྀᚓ ⨨ᚲせ࡞⣽ศ㡿ᇦࡘ࠸᳨࡚ウࡢᚲせᛶࡀ☜ㄆࡉࢀࡓ㸬ࡲࡓ㸪㎶ᇶ‽ࡢࣇࣝࢱࢆ⏝࠸ࡿࡇ࡛㸪 ኚືࡀᙉ࠸㏆ഐ࡛⣽ศࡀ㔜Ⅼⓗ⾜ࢃࢀ⾪ᧁἼࡀࡼࡾᛴᓧᤊ࠼ࡽࢀࡿ୍᪉㸪ῶ⾶ࡼࡾ໙㓄ࡀᑠࡉ ࡃ࡞ࡿ㐲᪉࡛ࡣ᱁ᏊⅬᇶ‽ࡢࡶࡢẚ⢒ࡃ࡞ࡗ࡚ࡋࡲ࠺ࡇࡀศࡾ㸪ᚋࣇࣝࢱࡢタᐃἲࡀㄢ㢟 ࡛࠶ࡿ㸬 ᅗ1 ᑐ⛠㠃ཬࡧx=2.0࠾ࡅࡿy-z᩿㠃ࡢԥpศᕸ -43- This document is provided by JAXA. HPC@JAXA2010 㻌 h/L=1 0.03 PGF_e-2 div_5e-2 PGF_edge div_5e-2 0.02 PGF_edge div_1e-2 0.01 0 -1.5 -1 -0.5 0 0.5 1 -0.01 -0.02 ᅗ 2 ㎶ᇶ‽࠾ࡅࡿᶵయ㏆ഐ㸦h/L=1㸧࠾ࡅࡿᅽຊἼᙧ 㻌 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ᮌ⿱㸪బࠎᮌ㍜㸪୰ᶫ༤㸪 ࠕࢯࢽࢵࢡࣈ࣮࣒Ἴᙧ᥎⟬⢭ᗘྥୖࡢࡓࡵࡢ Shock Function ࢆ⏝ ࠸ࡓゎ㐺ྜ⣽ศἲࠖ 㸪➨ 42 ᅇὶయຊᏛㅮ₇㸭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ 2010㸪⡿Ꮚ㸪2010 ᖺ 6 ᭶ 24㸪25 ᪥㸬 -44- This document is provided by JAXA. HPC@JAXA2010 䝦䝸䝁䝥䝍䛾ప㦁㡢ᢏ⾡䛻㛵䛩䜛ᩘ್䝅䝭䝳䝺䞊䝅䝵䞁㻌 Numerical Simulations of Helicopter Noise Reduction Technologies 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ 㐠⯟࣭Ᏻᢏ⾡ࢳ࣮࣒ ࣊ࣜࢥࣉࢱᢏ⾡ࢭࢡࢩࣙࣥ㸪 ⏣㎶Ᏻᛅ([email protected]) ◊✲ศᢸ⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ 㐠⯟࣭Ᏻᢏ⾡ࢳ࣮࣒ ࣊ࣜࢥࣉࢱᢏ⾡ࢭࢡࢩࣙࣥ㸪 㰺⸨ ⱱ([email protected]) ᑠ᭥ ᪼([email protected]) ᮧୖ ᭙([email protected]) ⳻ࢩࢫࢸ࣒ࢬ㸦ὴ㐵㸧 㸪Ⳣཎ⍛᫂㸦[email protected]㸧 ᪥ᮏᏛ㸪᐀⏣㈼([email protected]) ᪥ᮏᏛ㸪బࠎᮌ┤ே([email protected]) ᮾᏛ㸪୰ᶫ༤([email protected]) ᮾᏛ㸪ᶫሙ㐨ኴ㑻([email protected]) ᮾᏛ㸪ᮤ㱟࿘([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࣊ࣜࢥࣉࢱࡢప㦁㡢ᢏ⾡ࢆ㛤Ⓨࡍࡿᙜࡓࡾ㸪㦁㡢ࡢⓎ⏕ᶵᵓࡢゎ᫂ඹ㸪✀ࠎࡢᥦࡉࢀࡿప 㦁㡢ᢏ⾡ࡘ࠸࡚㸪ࡑࡢຠᯝࢆ㐺ษホ౯ࡍࡿᚲせࡀ࠶ࡿ㸬ᮏ◊✲࡛ࡣ㸪≉࣊ࣜࢥࣉࢱࡢࣈ࣮ࣞࢻ ࡀᖸ΅ࡍࡿὶࢀሙࡘ࠸࡚㸪」㞧࡞ᶵయᙧ≧ࡶྵࡵࡓCFD/CSD㐃ᡂゎᯒࢆ⾜࠸㸪㦁㡢ࡢⓎ⏕≧ἣ ࢆ⢭ᗘࡼࡃᢕᥱࡍࡿࡇࢆ┠ⓗࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ 㛤Ⓨࡉࢀࡓᅇ㌿⩼⯟✵ᶵྥࡅࡢ<rFlow3D/JANUS>ࢥ࣮ࢻࡢィ⟬ᡭἲࡣ⛣ື㔜ྜ᱁Ꮚἲ㸬࣮ࣟࢱࣈࣞ ࣮ࢻࡢᯛᩘศࡢෆ㒊᱁Ꮚࢆࣈ࣮ࣞࢻ࿘ࡾᙧᡂࡋ㸪ࣈ࣮ࣞࢻࡢᅇ㌿ࡸᙎᛶኚᙧྜࢃࡏ࡚⛣ື࣭ኚᙧࢆ ࡋ⥆ࡅࡿ㸬ࡲࡓ㸪࣊ࣜࢥࣉࢱࡢ⬗యࡣ」㞧࡞ᙧ≧ࢆࡋ࡚࠸ࡿሙྜࡀከࡃ㸪⬗య࿘ࡾࡢ᱁Ꮚࡣ㠀ᵓ㐀᱁Ꮚ ࡶ᥇⏝࡛ࡁࡿࡼ࠺ᣑᙇࡉࢀ࡚࠸ࡿ㸬⫼ᬒ᱁Ꮚࡣ┤᱁Ꮚࢆ2ᒙࡲ࡛⏝࠸ࡿࡇࡀ࡛ࡁ㸪ࣈ࣮ࣞࢻࡢᅇ㌿ 㡿ᇦࡸᚋὶ㡿ᇦ࡛ࡣᐦ࡞᱁Ꮚࢆ᥇⏝ࡋ࡚㸪⩼➃ ࢆ⢭ᗘࡼࡃᤊ࠼ࡽࢀࡿࡼ࠺ࡋ࡚࠸ࡿ㸬ෆ㒊᱁Ꮚ࡛ࡣ ⛣ື᱁Ꮚᑐᛂࡋࡓ㠀ᐃᖖNS/Euler᪉⛬ᘧࢆ4ḟ⢭ᗘࡢSLAU+FCMTࢫ࣮࣒࡛࢟㞳ᩓࡋ㸪࣊ࣜࢥ ࣉࢱࡢࡼ࠺࡞ప㏿ࡽ㑄㡢㏿㡿ᇦࡀඹᏑࡍࡿὶࢀሙᑐᛂࡋ࡚࠸ࡿ㸬⬗య࿘ࡾࡀ㠀ᵓ㐀᱁Ꮚࡢሙྜࡣ TAS-Codeࢆ࣮࣋ࢫࡋࡓࢯࣝࣂ࣮ࢆ⏝ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪ࣈ࣮ࣞࢻࡢᙎᛶኚᙧࡣCFD࡛ồࡵࡓ✵Ẽຊ ᇶ࡙࠸࡚㸪ᵓ㐀ゎᯒࡢᙅ㐃ᡂᡭἲ࡛ィ⟬ࡉࢀࡿ㸬ࡉࡽ┠ᶆ࡞ࡿ࣮ࣟࢱ᥎ຊࡸ࣮࣓ࣔࣥࢺ୍⮴ ࡍࡿࡼ࠺㸪ࣈ࣮ࣞࢻࡢไᚚධຊࢆኚ᭦ࡋ㸪ࢺ࣒ࣜࢆྲྀࡾ࡞ࡀࡽ㸪⌧ᐇࡢ㣕⾜᮲௳ࢆ⌧࡛ࡁࡿࡼ࠺ ࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 1) ᅇ㌿⩼ࡢᅛ᭷್ゎᯒࡢࢶ࣮࡛ࣝ࠶ࡿ<rMode>㸪ὶయ࣭ᵓ㐀㐃ᡂゎᯒࢶ࣮࡛ࣝ࠶ࡿ <rFlow3D/JANUS>㸪࠾ࡼࡧ㦁㡢ゎᯒࢶ࣮ࣝ<rNoise>ࡢࣥࢱ࣮ࣇ࢙ࢫࢆ⤫୍ࡋ㸪ᙎᛶኚᙧࡢຠ ᯝࡶ⪃៖ࡋࡓᅇ㌿⩼ࡢ✵ຊ㦁㡢⤫ྜゎᯒࢶ࣮ࣝࡢᡂ⇍ࢆᅗࡗࡓ㸬 2) ⊂⮬ࡢ࣮ࣟࢱヨ㦂⨨࡛ᚓࡽࢀࡓJMRTSࢹ࣮ࢱ࣮࣋ࢫᇶ࡙࠸࡚ゎᯒ⤖ᯝᐇ㦂⤖ᯝࡢ⢭ᗘࡢ ᳨ドࢆ⾜࠸㸪ᙧ≧ࣔࢹࣝࡢᛅᐇᗘࡀゎᯒ⢭ᗘ࠼ࡿᙳ㡪ࢆ᫂ࡽࡋࡓ㸬 -45- This document is provided by JAXA. HPC@JAXA2010 3) NASA/ONERA/DLRࡢඹྠ◊✲ࢸ࣮࣐࡛࠶ࡿࢡࢸࣈไᚚࡼࡿ࣮ࣟࢱ㦁㡢ࡢపῶຠᯝࡘ ࠸࡚ゎᯒࢆ⾜࠸㸪ᅜ㝿ᶵ㛵ࡢ┦ẚ㍑ࡼࡾ㸪ゎᯒࢶ࣮ࣝࡢಙ㢗ᛶࡢྥୖࢆᅗࡗࡓ㸬 㻌 㻌 ᅗ 1 CFD ィ⟬ᙧ≧ࣔࢹࣝࡢᛅᐇᗘࡀゎᯒ⤖ᯝ࠼ࡿᙳ㡪 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) ⣒㈡⣖ᬗ㸪ᫍṇỀ㸪ᇼඖගᑗ㸪⏣㎶Ᏻᛅ㸪㰺⸨ ⱱ㸸ቨࡀ࠶ࡿᆅ㠃㏆ഐ࡛࣍ࣂࣜࣥࢢࡍࡿ࣊ࣜࢥࣉࢱ ࣮ࣟࢱࡢᩘ್ゎᯒ㸪᪥ᮏ⯟✵ᏱᐂᏛㄽᩥ㞟㸪Vol.58㸪 No.680㸪 pp.269-276㸪 2010ᖺ9᭶㸬 2) 㧗ᒣኸ㈗㸪బࠎᮌ㍜㸪୰ᶫ༤㸪⏣㎶Ᏻᛅ㸪㰺⸨ ⱱ㸸ᵓ㐀࣭㠀ᵓ㐀᱁Ꮚ࢝ࢵࣉࣜࣥࢢࡼࡿ࣊ࣜࢥ ࣉࢱ࣮ᶵ࿘ࡾࡢὶయᩘ್ィ⟬㸪᪥ᮏ⯟✵ᏱᐂᏛㄽᩥ㞟㸪Vol.58㸪 No.681㸪 pp.227-284㸪 2010 ᖺ10᭶㸬 3) Yasutada Tanabe㸪 Shigeru Saito㸪 Ippei Otani: Validation of Computational Results of Rotor/Fuselage Interaction Analysis Using rFlow3D Code㸪 JAXA RR 10-001E㸪 May 2010. ᰝㄞ࡞ࡋㄽᩥ 4) ⏣㎶Ᏻᛅ㸪㰺⸨ ⱱ㸪Ⳣཎ⍛᫂: rFlow2D ࢥ࣮ࢻࡢప Re ᩘὶࢀሙ࠾ࡅࡿ᳨ド㸪JAXA-RM-10-005㸪 2010 ᖺ 5 ᭶㸬 ཱྀ㢌Ⓨ⾲㸦ᅜ㝿Ꮫ㸧 5) Yasutada Tanabe㸪 Shigeru Saito: Validation of a New Rotor Flow Code Using JMRTS Experimental Data㸪 66th American Helicopter Society Annual Forum㸪 May 2010. -46- This document is provided by JAXA. HPC@JAXA2010 㟼⢔㉸㡢㏿◊✲ᶵ⏝䜲䞁䝔䞊䜽䛾タィ䛸ᛶ⬟ゎᯒ㻌 Aerodynamic design of a supersonic inlet for Silent SuperSonic Technology Demonstrator S3TD 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ㉸㡢㏿ᶵࢳ࣮࣒㸪Ώ㎶ Ᏻ([email protected]) ◊✲ศᢸ⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ㉸㡢㏿ᶵࢳ࣮࣒㸪ୖ㔝⠜ྐ([email protected]) ᮾி⌮⛉Ꮫ ᢏ⾡◊ಟ⏕㸪ᒸ⏣⿱Ὀ([email protected]) ᮾி㎰ᕤᏛ ᢏ⾡◊ಟ⏕㸪㉥᠇ோ([email protected]) ᮾி⌮⛉Ꮫ ᢏ⾡◊ಟ⏕㸪୰㇂ᾈつ([email protected]) ᮾி⌮⛉Ꮫ ᢏ⾡◊ಟ⏕㸪ᒸᮧ┤⾜([email protected]) 㻌 ィ⟬ࡢ┠ⓗ JAXA ࡢ㐍ࡵࡿ㟼⢔㉸㡢㏿ᶵᢏ⾡◊✲㛤Ⓨ࠾࠸࡚㸪ᶵయࡢᙳ㡪ࢆ⪃៖ࡋࡓࣥࢸ࣮ࢡタィࢆ⾜࠺ࡓ ࡵ CFD ゎᯒࢆᐇࡍࡿ㸬ᮏᖺᗘࡣࢼࢭࣝᦚ㍕⨨ࡀࣥࢸ࣮ࢡ✵ຊᛶ⬟ཬࡰࡍᙳ㡪ࢆ᫂ࡽࡍ ࡿࡇࢆ┠ⓗࡋࡓ㸬 㻌 ◊✲ࡢᴫせ 㔜ྜ᱁Ꮚࡼࡿᶵయᙧ≧ࡢᙳ㡪ࢆຍࡋࡓࣥࢸ࣮ࢡࡢᛶ⬟ࢆゎᯒࡍࡿࡓࡵࡢCFD࡛࠶ࡿ㸬ᚑ᮶ࡢ㉸ 㡢㏿ᶵ࡛ࡣ㸪࠼ࡤࢥࣥࢥࣝࢻࡢࡼ࠺⩼ࡢୗ㠃ࢼࢭࣝࡀᦚ㍕ࡉࢀࡓࡀ㸪ࢼࢭࣝࡀⓎ⏕ࡍࡿ⾪ᧁἼ ࡼࡿࢯࢽࢵࢡࣈ࣮࣒ࢆపῶࡍࡿࡓࡵ㸪⩼ࡢୖ㠃࡛ࡢࢼࢭࣝ㓄⨨ࡀ᳨ウࡉࢀ࡚࠸ࡿ㸬ࡇࡢሙྜ㸪ࣥࢸ ࣮ࢡࡣࡼࡾᶵయࡢᙳ㡪ࢆཷࡅࡿࡇ࡞ࡾ㸪ࣥࢸ࣮ࢡ✵ຊᛶ⬟ࡢపୗࡀᠱᛕࡉࢀࡿ㸬ࡇࡢࡓࡵ㸪ᮏᖺ ᗘࡣࢼࢭࣝᦚ㍕⨨ࡀࣥࢸ࣮ࢡ✵ຊᛶ⬟ཬࡰࡍᙳ㡪ࢆ᫂ࡽࡍࡿࡇࢆ┠ⓗࡋ㸪ࢼࢭࣝᦚ㍕ ⨨ࡘ࠸࡚⩼ୗᦚ㍕ᙧែ㸪⩼ୖᦚ㍕ᙧែࡢ2ᙧែࢆタᐃࡋ࡚CFDゎᯒࢆᐇࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ⩼ୖᦚ㍕ᙧែࡋࡓሙྜ㸪㉸㡢㏿ᕠ⯟㏄ゅ࠾࠸࡚ࣥࢸ࣮ࢡྲྀࡾ㎸ࡲࢀࡿὶ⟶ࡣ㸪⩼๓⦕ࢆ㏻ 㐣ࡍࡿ㝿ࡌ᭤ࡆࡽࢀ࡚ᶓὶࢀࡢࡁ࡞ὶࢀ࡞ࡿࡓࡵ㸪ࡇࢀᑐᛂྍ⬟࡞ࣥࢸ࣮ࢡタィࡀᚲせ ࡞ࡿ㸬୍᪉㸪⩼ୗᦚ㍕ᙧែࡋࡓሙྜ㸪ࣥࢸ࣮ࢡྲྀࡾ㎸ࡲࢀࡿὶ⟶ࡣẚ㍑ⓗᶓὶࢀࡀᑠࡉࡃ㸪ࡲࡓ㸪 ⩼ୗ㠃ࡼࡾᩚὶࡉࢀࡿࡓࡵ㏄ゅࡀ࠶ࡿ≧ែ࡛ࡶࣥࢸ࣮ࢡࡰᖹ⾜ὶධࡍࡿ㸬ࡉࡽ㸪⩼ୗ 㠃ࡣୖ㠃ẚ࡚ቃ⏺ᒙࡢⓎ㐩ࡀᑠࡉ࠸ࡓࡵ㸪⩼ୗᦚ㍕ᙧែ࡛ࡣࢲࣂ࣮ࢱ㧗ࡉࢆࡼࡾపࡃタᐃྍ⬟࡛ ࠶ࡾ㸪ࣥࢸ࣮ࢡ✵ຊᛶ⬟ᶵయ✵ຊᛶ⬟ࡢ୧❧ࡢほⅬࡽዲࡲࡋ࠸ᙧែ࠸࠼ࡿ㸬ࡋࡋ㸪⩼ୗᦚ㍕ ᙧែࡋࡓሙྜࡣ㸪ࢼࢭࣝࡀࡢ⛬ᗘࢯࢽࢵࢡࣈ࣮࣒ᙉᗘᙳ㡪ࡍࡿࢆᢕᥱࡍࡿᚲせࡀ࠶ࡿ㸬㟼⢔ ᛶ㸦ࢯࢽࢵࢡࣈ࣮࣒㸧 㸪⤒῭ᛶ㸦ࣥࢸ࣮ࢡ/ᶵయ✵ຊᛶ⬟㸧ࡢ᪉ࢆ⪃៖ࡋࡓࢼࢭࣝᦚ㍕⨨ࡀᚋࡢ ㄢ㢟࡛࠶ࡿ㸬 -47- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 1 ࢼࢭࣝᦚ㍕⨨ࡢᙳ㡪㸫⩼ୖᦚ㍕ᙧែ㸫㸦ὶ⥺ࣥࢸ࣮ࢡࢲࢡࢺෆ࣐ࢵࣁᩘศᕸ㸧 㻌 ᅗ 2 ࢼࢭࣝᦚ㍕⨨ࡢᙳ㡪㸫⩼ୗᦚ㍕ᙧែ㸫㸦ὶ⥺ࣥࢸ࣮ࢡࢲࢡࢺෆ࣐ࢵࣁᩘศᕸ㸧 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ୕ᮌ ⫕㸪㸪 ͆㉸㡢㏿ᶵ⏝ࢲࣂ࣮ࢱࡢ✵ຊタィᛶ⬟ホ౯͇ 㸪➨42ᅇὶయຊᏛㅮ₇ 2) Yasushi Watanabe㸪 et.al ”Design of Top Mounted Supersonic Inlet for Silent Supersonic Technology Demonstrator S3TD”㸪 27th International Congress of the Aeronautical Sciences 3) ୖ㔝⠜ྐ㸪㸪 ͆㉸㡢㏿ࣥࢸ࣮ࢡࡢ✵ຊᛶ⬟ཬࡰࡍࢲࣂ࣮ࢱ㧗ࡉࡢᙳ㡪͇ 㸪➨48ᅇ㣕⾜ᶵࢩ࣏ࣥ ࢪ࣒࢘ -48- This document is provided by JAXA. HPC@JAXA2010 䝕䝆䝍䝹㻛䜰䝘䝻䜾䞉䝝䜲䝤䝸䝑䝗㢼Ὕ䝅䝇䝔䝮㛤Ⓨ䠄䛭䛾䠎䠅 System Development of Digital/Analog Hybrid Wind Tunnel (Part 2) 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ὶయࢢ࣮ࣝࣉ㸪Ώ㎶㔜ဢ([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ὶయࢢ࣮ࣝࣉ㸪ཱྀ▼ ⱱ([email protected]) ᒣୗ㐩ஓ([email protected]) 㣤ᓥ⏤⨾([email protected]) ಖỤ࡞Ꮚ([email protected]) ᕝኴ㑻([email protected]) ◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᯇᑿ⿱୍([email protected]) ᮧୖ᱇୍([email protected]㸧 ᶫᮏ ᩔ([email protected]) ⳻ࢩࢫࢸ࣒ࢬᰴᘧ♫㸪Ⲷ㔝 ⣧([email protected]) ⯪Ụᖾᘯ([email protected]) ⳻⏣ Ꮫ([email protected]) ୰᰿ᏹᏊ([email protected]) 㰻ᮌⱥḟ([email protected]) ྜྷ⏣ᾈྖ([email protected]) ᒣᮏ ᐶ([email protected]) ᾏㅬ୍([email protected]) ☾㒊ᇛ([email protected]) ሷᓥྐဢ([email protected]) ⏣୰ு㐩([email protected]) ᰗኴ㑻([email protected]) ᮾ⏣ὒ([email protected]) ᰴᘧ♫࢟ࣕࢺ࣭ࣝࢧ࢚ࣥࢫ㸪ୖᓥ ㇏([email protected]) ᯇ⏣⾜ṇ([email protected]) ๓⏣ⱱᶞ([email protected]) ᒸᮏ 㝯([email protected]) ᶓᒣ㞞ᙪ([email protected]) 㻌 ◊✲ࡢᴫせ ⌧≧ࡢ㢼Ὕヨ㦂㸦ᐇὶࢀࢆᑐ㇟ࡋࡓࠕࢼࣟࢢ㢼Ὕࠖ 㸧ᑐࡋ࡚ CFD㸦ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ࠸ ࠺ព࡛ࡢࠕࢹࢪࢱࣝ㢼Ὕࠖ 㸧ࢆᙉࡃ㐃ᦠࡉࡏࡓࢥࣥ࢝ࣞࣥࢺ࡞㢼ヨ㸦㢼Ὕヨ㦂㸧/CFD ⼥ྜࢩࢫࢸ࣒ ࡋ࡚㸪JAXA 2m×2m 㑄㡢㏿㢼Ὕࢆᑐ㇟ࡋࡓࠕࢹࢪࢱࣝ/ࢼࣟࢢ࣭ࣁࣈࣜࢵࢻ㢼Ὕࠖࡢᵓ⠏ࢆ⾜࠺㸬 -49- This document is provided by JAXA. HPC@JAXA2010 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏࢩࢫࢸ࣒〇స ࣭ ඃඛᗘࡢ㧗࠸ᶵ⬟㸦㢼ヨࣔࢽࢱࣜࣥࢢᶵ⬟㸪㢼ヨィ⏬タᐃᨭᶵ⬟㸪㢼ヨᑐᛂヲ⣽ CFD ゎᯒᶵ⬟㸧 ࡘ࠸࡚㸪ࣉࣜࢣ࣮ࢩࣙࣥ㛤Ⓨ࣭ࣁ࣮ࢻ࢙࢘ㄪ㐩ࢆᐇࡋࡓ㸬 ࣭ FY21 ᐇࡢᇶᮏ/ヲ⣽タィᡂᯝࢆཷࡅࡓヲ⣽ᵝᇶ࡙࠸࡚ࢩࢫࢸ࣒〇సࢆ⥅⥆ࡋ 㸪ࢧࣈࢩࢫࢸ ࣒ࢆ⤫ྜࡉࡏ࡚㸪ᬻᐃࢩࢫࢸ࣒ࢆᡂࡉࡏࡓ㸬 ࣭ 2m×2m 㑄㡢㏿㢼Ὕ࠾ࡅࡿࢩࢫࢸ࣒ᶵ⬟᳨ドヨ㦂ࡼࡾ㸪ᬻᐃࢩࢫࢸ࣒ࡢ᳨ド㸪ၥ㢟ⅬࡢゎỴࢆ ᅗࡾ㸪FY23 ࠾ࡅࡿヨ㐠⏝౪ࡍࡿヨ⾜ࢩࢫࢸ࣒ࢆᡂࡉࡏࡓ㸬 ࢧࣈࢩࢫࢸ࣒タィ㸦ࢹࢪࢱࣝ㢼Ὕ㸧 ࣭ 㸦⮬ື᱁Ꮚ⏕ᡂࢥ࣮ࢻࡢᨵⰋ㸧 㸸 ⮬ື᱁Ꮚ⏕ᡂࢥ࣮ࢻࢆᣑᙇࡋ㸪⯦ຠࡁゎᯒ⏝᱁Ꮚࡢ⮬ື⏕ᡂࢆ ᐇ⌧ࡋࡓ㸬 ࣭ 㸦㧗㏿ࢯࣝࣂࡢ㛤Ⓨ㸧 㸸 ࣐ࣝࢳࢢࣜࢵࢻἲ➼ࡢ㐺⏝ࡼࡾ㸪ࢯࣝࣂࡢ㧗㏿ࢆᐇ⌧ࡋࡓ㸬 ࣭ ⮬ື᱁Ꮚ⏕ᡂࢥ࣮ࢻཬࡧ CFD ࢯࣝࣂࢆᬻᐃࢩࢫࢸ࣒⤫ྜᚋ㸪యࢩࢫࢸ࣒ࡢ᳨ド୪⾜ࡋ࡚㸪 ಙ㢗ᛶࢆྥୖࡉࡏࡓ㸬 ࢧࣈࢩࢫࢸ࣒タィ㸦ࢼࣟࢢ㢼Ὕࡢὶయ⏬ീィ ࢹ࣮ࢱฎ⌮ࡢ㧗㏿㸧 ࣭ FY21 ᖺᗘ㑅ᐃࡋࡓࢡࢭ࣮ࣛࣞࢱࡢ⛣᳜ࢆ⥅⥆ࡋ㸪ࢡࢭ࣮ࣛࣞࢱࡢ⛣᳜ࢆᡂࡉࡏࡓ㸬 ࣭ ᬻᐃࢩࢫࢸ࣒⤫ྜᚋ㸪యࢩࢫࢸ࣒ࡢ᳨ド୪⾜ࡋ࡚ಙ㢗ᛶࢆྥୖࡉࡏࡓ㸬 JSS ࡣ㸪ࣁࣈࣜࢵࢻ㢼Ὕࡢ᳨ド㈨ࡍࡿ CFD ࢹ࣮ࢱࡢྲྀᚓ࠾ࡼࡧ㸪JAXA ෆእ࠾ࡅࡿᢸᙜ⪅㛫 ࡢ㟁Ꮚࣇࣝࡢඹ᭷ࢆ┠ⓗࡋ࡚ά⏝ࡋࡓ㸬 ᅗ1 ࢹࢪࢱࣝ/ࢼࣟࢢ࣭ࣁࣈࣜࢵࢻ㢼Ὕᴫᛕᅗ -50- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌㻌 ᅗ 2 㢼ヨࣔࢽࢱࣜࣥࢢᶵ⬟㻌 㻌 㻌 㻌 ᅗ 3 ࢹࢪࢱࣝ㢼Ὕᴫせ 㻌 -51- This document is provided by JAXA. HPC@JAXA2010 ㉸㡢㏿ὶ୰䛻䛚䛡䜛⮬↛ᒙὶᶵ㤳䛾タィ㻌 Design of the Natural Laminar Flow Nose in the Supersonic Flow 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ㉸㡢㏿ᶵࢳ࣮࣒㸪ᚨᕝ┤Ꮚ([email protected]) ◊✲ศᢸ⪅㸸Ꮫ⩦㝔Ꮫ㸪ᡞሯ⤢Ꮚ([email protected]) ୕ྥࢯࣇࢺ࢙࢘㛤Ⓨᰴᘧ♫㸪▼ᕝᩗᥖ([email protected]) ᮾிࣅࢪࢿࢫࢧ࣮ࣅࢫ㸪ୖ⏣Ⰻ✄([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ㉸㡢㏿ᶵࡢ㛤Ⓨ࠾࠸࡚✵Ẽᢠࡢపῶࡣ㔜せ࡞ㄢ㢟ࡢ୍ࡘ࡛࠶ࡿ㸬≉ᢠࡢ࠾ࡼࡑ༙ศࢆ༨ࡵ ࡿᦶ᧿ᢠࡢపῶࡣ⮬↛ᒙὶ㸦ቃ⏺ᒙ㑄⛣ࢆᚋ㏥ࡉࡏᦶ᧿ᢠࡢᑡ࡞࠸ᒙὶᇦࡢቑຍࡉࡏࡿ㸧ࡀ᭷ ຠ࡞ᡭẁࡋ࡚ᥦࡉࢀ࡚࠸ࡿ㸬ᮏィ⟬࡛ࡣࡇࡢ⮬↛ᒙὶᢏ⾡ࢆ㉸㡢㏿ᶵ㤳㐺⏝ࡍࡿࡓࡵᵝࠎ࡞ᶵ 㤳ᙧ≧ࡢ㏄ゅࢆ᭷ࡍࡿὶࢀሙࡢ CFD ゎᯒ࠾ࡼࡧ㑄⛣ゎᯒࢆ⾜࠺ࡇ࡛⮬↛ᒙὶࢆ㐩ᡂࡍࡿᙧ≧ࢆタ ィࡍࡿࡇࢆ┠ⓗࡋࡓ㸬 㻌 ◊✲ࡢᴫせ ㉸㡢㏿ᕠ⯟ࡢ㉸㡢㏿ᶵࡢᶵ㤳ࡣ㏻ᖖᩘᗘࡢ㏄ゅࢆ᭷ࡍࡿࡇ࡛㠀㍈ᑐ⛠ᛶࡀᙉ࠸ὶࢀሙࢆᙧᡂࡋ㸪 ᶓὶࢀᏳᐃࡀ༟㉺ࡍࡿࡇࡀ▱ࡽࢀ࡚࠸ࡿ㸬ᮏ◊✲࡛ࡣࡲࡎ㐀Ἴᢠࡢᑠࡉ࠸Sears-Haackయࢆࡶ 㠀㍈ᑐ⛠ⓗኚᙧࡋࡓ␗࡞ࡿᶵ㤳ᙧ≧ࡘ࠸࡚CFDゎᯒ㸦㠃ᒙὶィ⟬㸧ࢆ⾜࠸㸪ᚓࡽࢀࡓᒙὶቃ⏺ ᒙࣉࣟࣇࣝࡼࡾቃ⏺ᒙ㑄⛣ゎᯒࢆ⾜࠺ࡇ࡛ቃ⏺ᒙࡀᒙὶࡽὶ㑄⛣ࡍࡿ⨨ࢆண ࡋ࡚࠸ ࡿ㸬CFDゎᯒࢯࣝࣂࡣࡇࢀࡽࡢᶓὶࢀ㏿ᗘࢆ㧗⢭ᗘᤊ࠼ࡿࡇࡀྍ⬟࡛࠶ࡿ͆UPACS͇ࢆ⏝࠸㸪ቃ ⏺ᒙ㑄⛣ゎᯒࡣ͇LSTAB͇ࢆ⏝࠸ࡓ㸬ᑐ㇟ࡣ㛗0.33m㸪ィ⟬᮲௳ࡣ㢼Ὕヨ㦂ࢆᐃࡋࡓ࣐ࢵࣁᩘ2.0㸪 ㏄ゅ2.0degࡋࡓ㸬ࡇࢀࡣタィࡉࢀࡓ⮬↛ᒙὶᶵ㤳ࡢຠᯝࢆ㢼Ὕヨ㦂࡛☜ㄆࡍࡿࡇࢆど㔝ධࢀ࡚Ỵ ᐃࡉࢀ࡚࠸ࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏ◊✲࠾࠸࡚㐀Ἴᢠࡢᑠࡉ࠸Sears-Haackయ(ᅗ.1)ࢆࡶኚᙧࡋࡓᶵ㤳ᙧ≧ࡣ11ࢣ࣮ࢫ࠾ ࡼࡧ㸪ࡑࡢෆ⮬↛ᒙὶࢆ㐩ᡂࡋᚓࡿ࠸ࡃࡘࡢᙧ≧ࡘ࠸࡚ቃ⏺ᒙ㑄⛣ゎᯒࢆ⾜ࡗࡓ㸬᭱ࡶቃ⏺ᒙ㑄 ⛣⨨ࡀᚋ㏥ࡋࡓ㸪ࡘࡲࡾ⮬↛ᒙὶࡋࡓᙧ≧࡛ࡣ㑄⛣⨨ࡀ㛗0.33mࡢᶵ㤳ᑐࡋ࡚0.05mᚋ㏥ࡍ ࡿࡇࡀࢃࡗࡓ(ᅗ2)㸬ࡲࡓᚓࡽࢀࡓ⮬↛ᒙὶᶵ㤳ᙧ≧ࡢCFDゎᯒ⤖ᯝࢆศᯒࡍࡿࡇ࡛㸪┠ᶆࡋ࡚ ࠸ࡓᶓὶࢀᏳᐃࡀᢚไࡉࢀ⮬↛ᒙὶࡀ㐩ᡂࡉࢀࡓࡇࢆ☜ㄆࡋࡓ㸬ࡲࡓᙧ≧ࢆỴᐃࡍࡿࣃ࣓࣮ࣛࢱ ࡢࣃ࣓ࣛࢺࣜࢵࢡ࣭ࢫࢱࢹࢆ⾜࠺ࡇ࡛㠀㍈ᑐ⛠ᙧ≧⮬↛ᒙὶຠᯝࡢ㛵ಀࡢഴྥࢆᤊ࠼ࡿࡇࡀ࡛ ࡁࡓ㸬ᚋࡣࡉࡽಶయᩘࢆቑࡸࡋࡼࡾ⮬↛ᒙὶຠᯝࡢ㧗࠸ᙧ≧ࢆ⟇ᐃࡍࡿࡶᐇᶵࢫࢣ࣮ࣝࡢ⮬ ↛ᒙὶᶵ㤳ࡢタィࢆ࠾ࡇ࡞࠺ணᐃ࡛࠶ࡿ㸬 -52- This document is provided by JAXA. HPC@JAXA2010 ᅗ 1 タィ๓ᙧ≧㸦Sears-Haack య㸧ࡢ Cp ศᕸ㸦M=2.0㸪 Ș=2deg) 㻜 㻸㼑㼑㼣㼍㼞㼐㻌㻔㼀㼛㼜㻕 㻟㻜 㻢㻜 䃅㻔䜪㻕 㑄⛣⨨ᚋ㏥ タィ๓(Sears-Haack body) タィᚋ(⮬↛ᒙὶᶵ㤳) 㻥㻜 N=4 N=7 㻝㻞㻜 㻝㻡㻜 㻝㻤㻜 㻜 㼃㼕㼚㼐㼣㼍㼞㼐㻌㻔㻮㼛㼠㼠㼛㼙㻕 㻜㻚㻜㻡 㻜㻚㻝 㻜㻚㻝㻡 㻜㻚㻞 㻜㻚㻞㻡 㻜㻚㻟 㻜㻚㻟㻡 㼄㻔㼙㻕 ᅗ 2 ⮬↛ᒙὶᶵ㤳タィᙧ≧ࡢ㑄⛣⨨ண 㸦➼㹌್ศᕸ)㸸 ȭࡣᙧ≧ Top line㸦㢼ୗഃ㸧ࢆ 0r㸪Bottom line(㢼ୖഃ)ࢆ 180rࡍࡿ 㻌 -53- This document is provided by JAXA. HPC@JAXA2010 ㉸㡢㏿ᶵ䛾⮬↛ᒙὶ⩼䛾タィ㻌 Re-design of the Natural Laminar Flow Wing for the Supersonic Airplane 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ㉸㡢㏿ᶵࢳ࣮࣒㸪ᚨᕝ┤Ꮚ([email protected]) ◊✲ศᢸ⪅㸸Ꮫ⩦㝔Ꮫ㸪ୖ⩏㑳([email protected]) ୕ྥࢯࣇࢺ࢙࢘㛤Ⓨᰴᘧ♫㸪▼ᕝᩗᥖ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ㉸㡢㏿ᶵࡢ㛤Ⓨ࠾࠸࡚✵Ẽᢠࡢపῶࡣ㔜せ࡞ㄢ㢟ࡢ୍ࡘ࡛࠶ࡿ㸬≉ᢠࡢ࠾ࡼࡑ༙ศࢆ༨ࡵ ࡿᦶ᧿ᢠࡢపῶࡣ⮬↛ᒙὶ㸦ቃ⏺ᒙ㑄⛣ࢆᚋ㏥ࡉࡏᦶ᧿ᢠࡢᑡ࡞࠸ᒙὶᇦࡢቑຍࡉࡏࡿ㸧ࡀ᭷ ຠ࡞ᡭẁࡋ࡚ᥦࡉࢀ࡚࠸ࡿ㸬⩼ࡢ⮬↛ᒙὶࡣࡍ࡛ᑠᆺ㉸㡢㏿ᐇ㦂ᶵ(NEXST-1)㐺⏝ࡉࢀ㸪 ࡑࡢຠᯝࡣ2005ᖺ10᭶ࡢ㣕⾜ᐇ㦂ࡼࡗ࡚ᐇドࡉࢀ࡚࠸ࡿ㸬ᮏ◊✲࡛ࡣࡲࡎᙜࡢタィᡭἲࢆ㧗ຠ⋡࣭ 㧗⢭ᗘ࠾ࡼࡧᶵࡢỗ⏝ࢆ┠ⓗࡋ࡚ᨵⰋࡋࡓ㸬ࡑࡇ࡛ᮏィ⟬࡛ࡣࡇࡢᨵⰋࡉࢀࡓ⮬↛ᒙὶタ ィᢏ⾡ࢆᗘNEXST-1ྠࡌ᮲௳ࡢᶵయ㐺⏝ࡍࡿࡇ࡛㸪ࡑࡢຠᯝࢆ᳨ドࡍࡿࡇࢆ┠ⓗࡋࡓ㸬 㻌 ◊✲ࡢᴫせ ㉸㡢㏿ᶵࡢ⮬↛ᒙὶタィࡣ㉸㡢㏿㏫ၥ㢟タィ࠸࠺ᡭἲࢆ㐺⏝ࡋࡓ㸬ࡇࡢ㏫ၥ㢟タィᡭἲࡣ࠶ࡽ ࡌࡵቃ⏺ᒙ㑄⛣ゎᯒࡼࡾ⮬↛ᒙὶࢆ㐩ᡂࡍࡿ⩼⾲㠃ࡢᅽຊศᕸ㸦┠ᶆᅽຊศᕸ㸧ࢆồࡵ࡚࠾ࡁ㸪ࡇࡢ ┠ᶆᅽຊศᕸࢆ㐩ᡂࡍࡿ⩼ᆺࢆồࡵࡿࡇ࡛ィ⟬㈇Ⲵࡢࡁ࠸㧗⢭ᗘ࡞Navier-Stokes᪉⛬ᘧࡢCFDゎ ᯒ࠾ࡼࡧቃ⏺ᒙ㑄⛣ゎᯒ㸦Ᏻᐃᛶゎᯒ㸧࡛ቃ⏺ᒙ㑄⛣⨨ࢆ᥎⟬ࡍࡿࡇ࡞ࡃ⮬↛ᒙὶ⩼ࡢタィࢆྍ⬟ ࡍࡿࡶࡢ࡛࠶ࡿ㸬タィᡭ㡰ࡣࡲࡎึᮇᙧ≧ᑐࡋ࡚CFDゎᯒ⏝ࡢィ⟬᱁Ꮚࢆసᡂࡋ㸪EulerࡸNS᪉⛬ ᘧࡼࡿCFDゎᯒࢆ⾜࠺㸬ࡇࡇ࡛ᮏ㏫ၥ㢟タィ࡛ࡣ⩼⾲㠃ࡢᅽຊศᕸࢆồࡵࡿࡇࡀ┠ⓗ࡛࠶ࡿࡓࡵቃ ⏺ᒙෆࡢ≀⌮㔞ࢆ⟬ฟࡍࡿሙྜẚ࡚CFDゎᯒࡢ㈇Ⲵࡀᑠࡉ࠸㸬ᮏ◊✲࡛ࡣ⩼⾲㠃ࡢࡽ࡞ᅽຊศ ᕸࡀᐜ᫆ᚓࡿࡓࡵᵓ㐀᱁ᏊࡢCFDゎᯒࢯࣝࣂ࡛࠶ࡿ͆UPACS͇ࢆ⏝࠸ࡓ㸬ḟᚓࡽࢀࡓ⾲㠃ᅽຊ ศᕸ⮬↛ᒙὶࡀ㐩ᡂࡉࢀࡿண ࡋࡓ┠ᶆᅽຊศᕸࡢᕪศࡼࡾᙧ≧ಟṇ㔞ࢆồࡵࡿ㸬ᙧ≧ಟṇ㔞 ࡽ᪂ࡓ⩼ᙧ≧ࢆồࡵィ⟬᱁ᏊࢆసᡂࡋᗘCFDゎᯒࢆ࠾ࡇ࡞࠸ᚓࡽࢀࡓ⾲㠃ᅽຊศᕸ┠ᶆᅽຊ ศᕸࡢᕪࡀ༑ศᑠࡉࡃ࡞ࡿࡲ࡛㸪ࡇࡢタィࢧࢡࣝࢆ⧞ࡾ㏉ࡍ㸬ᚑ᮶ࡢᡭἲ࡛ࡣಟṇᙧ≧ࡽ✵㛫ࢆ ྵࡵࡓィ⟬᱁Ꮚࡢసᡂࡣᖹฎ⌮ࢆྵࡵ࡚1㹼2᪥ࡢᮇ㛫ࢆせࡋ࡚࠸ࡓࡓࡵ⢭ᗘࢆ࠶ࡆࡿࡇࡀ࡛ࡁ࡞ ࡗࡓ㸬ࡑࡇ࡛ୖグࡢฎ⌮ࢆ⮬ືࡍࡿࡇ࡛⢭ᗘຠ⋡ࡢྥୖࢆᅗࡗࡓ㸬ྠᶵࡢỗ⏝ᛶࡶྥ ୖࡉࡏࡓ㸬 ᚑ᮶ࡢᡭἲ࡛タィࡉࢀࡓNEXST-1ྠ᮲௳ࡢタィࢆୖグࡢᨵⰋࡉࢀࡓタィᡭἲࢆ㐺⏝ࡍࡿࡇ࡛ࡑ ࡢຠᯝጇᙜᛶࢆ᳨ドࡋࡓ㸬ィ⟬᮲௳ࡣ㛗11.5m㸪㧗ᗘ15km㸪࣐ࢵࣁᩘ2.0㸪㏄ゅ2.0degࡢ㣕⾜ヨ㦂 ᮲௳ࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᨵⰋࡉࢀࡓ⮬↛ᒙὶ⩼タィᡭἲࢆ㐺⏝ࡍࡿࡇᚑ᮶ࡢᡭἲ࡛ࡣ1タィࢧࢡࣝ1㐌㛫ࢆせࡋࡓࡶࡢ ࡀ㸪タィ᩿㠃ᩘࡸタィᩘࢆ⣙10ಸቑຍࡋࡓࡶ㛵ࢃࡽࡎ1᪥࡛⾜࠼ࡿࡼ࠺࡞ࡗࡓ㸬ࡲࡓ⣙4タィࢧ ࢡ࡛ࣝࡰ᮰ゎࡀᚓࡽࢀࡿࡇࢆ☜ㄆࡋࡓ㸬ᚑ᮶ࡢᡭἲ࡛ࡣ7ᅇࡢタィࢧࢡࣝࢆᅇࡋ࡚࠾ࡾ㸪ࡉࡽ ࡣ1ᅇࡢタィࢧࢡࣝ୰࡛1㹼4ಶయࡢゎᯒࢆ⾜࠸ࡑࡢ୰࡛᭱ࡶຠᯝࡢ㧗࠸ࡶࡢࢆḟࡢᙧ≧Ỵࡵ࡚࠸ࡓ ࡓࡵィ⟬㈇Ⲵࡀࡁࡗࡓ㸬ᮏ◊✲࡛ࡣタィࡢ⮬ືࡼࡾタィࢧࢡࣝᩘࡢቑຍࡀయࡢタィࢫࢣࢪ ࣮ࣗࣝ࠼ࡿ㈇Ⲵࡀᑠࡉ࠸ࡓࡵ㸪ࡉࡽタィࢆ㐍ࡵ࡚10タィࢧࢡࣝࢆࡲࢃࡋࡓࡶࡢࢆ᭱᪂ᙧ≧ࡋ ࡓ㸬 -54- This document is provided by JAXA. HPC@JAXA2010 ᅗ1ึᮇᙧ≧࠾ࡼࡧᮏ◊✲࠾ࡅࡿ᭱᪂ᙧ≧ࡢy/s=50%⨨㸦ᶵ㍈⩼➃ࡢ1/2⨨㸧࠾ࡅࡿᅽຊ ಀᩘ࠾ࡼࡧ⩼᩿㠃ᙧ≧ࡢẚ㍑ࢆ♧ࡍ㸬ࡇࡇ࡛ᚑ᮶ࡢᡭἲ࡛タィࡉࢀࡓ⤖ᯝࡣ͆NEXST-1͇࡛࠶ࡿ㸬ᅗ1(a) ࡢᅽຊศᕸ࡛͆Target Cp͇ࡀୖ㠃ࡢ⮬↛ᒙὶࢆ㐩ᡂࡍࡿண ࡉࢀࡓ┠ᶆᅽຊศᕸ࡛㸪ึᮇᙧ≧ẚ ࡚᭱᪂ᙧ≧ࡢୖ㠃ࡢCp㸦ᅗ୰ୖ㒊㸧ࡀ͆Target Cp͇㏆࡙࠸࡚࠸ࡿᵝᏊࡀࢃࡿ㸬 ḟᚓࡽࢀࡓ͆᭱᪂ᙧ≧͇ࡀᐇ㝿⮬↛ᒙὶࢆ㐩ᡂࡋ࡚࠸ࡿࡢ᳨ドࡍࡿࡓࡵ㸪JAXA࡛㛤Ⓨࡉ ࢀࡓቃ⏺ᒙ㑄⛣ゎᯒࢥ࣮ࢻ͇LSTAB͇ࢆ⏝࠸࡚ቃ⏺ᒙࡀᒙὶࡽὶ㑄⛣ࡍࡿ⨨ࢆண ࡋࡓ⤖ᯝࢆ ᅗ.2♧ࡍ㸬⮬↛ᒙὶࡣ⩼ୖ㠃ࡢࡳ㐺⏝ࡋ࡚࠸ࡿࡓࡵ㸪ᅗࡣୖ㠃ࡢ㑄⛣⨨ࢆ♧ࡋ࡚࠾ࡾ㑄⛣⨨ ࡀᚋ㏥ࡍࢀࡤ⮬↛ᒙὶຠᯝࡀࡁ࠸ࡇࢆ♧ࡋ࡚࠸ࡿ㸬ึᮇᙧ≧࡛ࡣ๓⦕㏆࠶ࡗࡓ㑄⛣⨨ࡀ᭱᪂ ᙧ≧࡛ࡣᚋ㏥ࡋ࡚࠾ࡾ㸪ண ࡋࡓ͆Target Cp͇࠾ࡼࡧᚑ᮶ࡢタィᡭἲ࡛ከ࡞㛫ປຊࢆせࡋࡓ ͆NEXST-1͇ྠ➼ࡢຠᯝࡀᚓࡽࢀ࡚࠸ࡿࡇࡀࢃࡿ㸬 ௨ୖࡢࡇࡽ㸪ᨵⰋࡉࢀࡓタィᡭἲࡣᑡ࡞࠸㛫ປຊ࡛⮬↛ᒙὶຠᯝࡀᚓࡽࢀࡿࡇࡀ☜ㄆ࡛ࡁ ࡓ㸬ᚋࡣᐇ㝿ࡢ᪑ᐈᶵྠ➼ࡢ᮲௳࡛タィࢆ⾜࠺ணᐃ࡛࠶ࡿ㸬 㻌 0.05 Ͳ0.2 ึᮇᙧ≧ 0 ᭱᪂ᙧ≧ NEXSTͲ1 㼦㻔㼙㻕 㻯㼜 0 TargetCp 0.2 Ͳ0.05 Ͳ0.1 ึᮇᙧ≧ ᭱᪂ᙧ≧ Ͳ0.15 NEXSTͲ1 Ͳ0.2 0.4 0.2 0.4 0.6 0.8 0.0 1 0.2 0.4 0.6 0.8 1.0 㼤㻛㼏 㼤㻛㼏 (a)⾲㠃ᅽຊศᕸ (b)⩼᩿㠃ᙧ≧ ᅗ1 y/s=50%⨨࠾ࡅࡿタィᒚṔ㸦M=2.0㸪 Ș=2deg) 㻝㻜㻜 㻥㻜 㻤㻜 ⩼ᖹ㠃ᙧ 㻣㻜 ึᮇᙧ≧ 㻢㻜 ᭱᪂ᙧ≧ 㻡㻜 㼥㻛㼟 0 㻺㻱㼄㻿㼀㻙㻝 㻠㻜 㼀㼍㼞㼓㼑㼠㻯㼜 㻟㻜 㻞㻜 㻝㻜 㻜 㻞 㻟 㻠 㻡 㻢 㻣 㻤 㼤㻔㼙㻕 ᅗ 2 ቃ⏺ᒙ㑄⛣ࡢண ⨨ -55- This document is provided by JAXA. HPC@JAXA2010 䠱䠬䠝䠟䠯䛻䜘䜛䝣䜯䞁㦁㡢ண 䛻㛵䛩䜛◊✲㻌 Fan Noise Simulation for Aircraft Engine Using UPACS 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᰴᘧ♫ IHI㸪ᴋ⏣┿ஓ([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊㸪㈡⃝㡰୍([email protected]) ◊✲㛤Ⓨᮏ㒊㸪㔝ᓮ ⌮([email protected]) ᰴᘧ♫ IHI㸪ᅵᒇ┤ᮌ([email protected]) ᰴᘧ♫ IHI㸪ඣ⋢⚽([email protected]) 㻌 ィ⟬ࡢ┠ⓗ つᶍCFDࡢィ⟬ࡀྍ⬟࡞UPACSࢆά⏝ࡋ㸪⯟✵࢚ࣥࢪࣥ⏝ࡢࣇࣥ㦁㡢ࢆண ࡍࡿࡇࢆ┠ⓗ ࡍࡿ㸬ᮏ◊✲࡛ᑐ㇟ࡍࡿࣇࣥ㦁㡢ࡣື⩼/㟼⩼㛫ࡢwakeࡼࡿ⩼ิᖸ΅㡢࡛࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ 㐣ཤᐇࡋࡓࣇࣥ㦁㡢ᐇ㦂ࡢrigᙧែࢆᶍᨃࡋ㸪UPACSࢆ⏝࠸࡚ࣇࣥ㦁㡢ࡢண ィ⟬ࢆᐇࡋ ࡓ㸬ᅇࡢᑐ㇟ࡍࡿࣇࣥ㦁㡢ࡣ㸪ື⩼/㟼⩼㛫ࡢ⩼ิᖸ΅㡢࡛࠶ࡾ㸪⩼ᯛᩘࡼࡾⓎ⏕ࡍࡿ㡢㡪࣮ࣔ ࢻࡀỴࡲࡿࡶࡢ࡛࠶ࡿ㸬ື⩼20ᯛ/㟼⩼30ᯛࡢrigᙧែ࠾࠸࡚ࡣ㸪1BPF㦁㡢ࡘ࠸࡚㸪࿘᪉ྥࡢ㡢㡪ࣔ ࣮ࢻࡣ-10ࡀⓎ⏕ࡍࡿ㸬ࡇࡢ㡢㡪࣮ࣔࢻࢆᑐ㇟ண ィ⟬ࢆᐇࡋࡓ㸬 ࡞࠾㸪UPACSࡼࡿCFDゎᯒࡘ࠸࡚ࡣ㸪ື⩼20ᯛ/㟼⩼30ᯛࡢ㛵ಀ࡛㸪1/10ࢭࢡࢱࡢࣔࢹࣝ㸪ࡍ࡞ ࢃࡕື⩼2ᯛ/㟼⩼3ᯛࡢࣔࢹ࡚ࣝ㠀ᐃᖖ࡞ẁゎᯒࢆᐇࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ UPACSࢆ⏝࠸࡚つᶍCFDィ⟬ࢆᐇࡋ㸪ࣇࣥ㦁㡢ࢆண ࡋࡓ㸬㐣ཤࡢᐇ㦂⤖ᯝࡢẚ㍑ࡼࡾ㸪 ጇᙜ࡞㦁㡢࡛ࣞ࣋ࣝண ࡀྍ⬟࡛࠶ࡿࡇࢆ☜ㄆࡋࡓ㸬 ࡲࡓ㸪Ⓨ⏕ࡋࡓ㡢㡪࣮ࣔࢻࡘ࠸࡚ࡶ㸪ࣇࣥࢲࢡࢺෆ࡛ఏࡍࡿ/ࡋ࡞࠸➼ࡶ⌮ㄽⓗጇᙜ࡞ࡇࢆ ☜ㄆࡋ㸪UPACSࢆ⏝࠸ࡓࣇࣥ㦁㡢ࡢண ࡀྍ⬟࡞ࡇࢆ☜ㄆ࡛ࡁࡓ㸬 ᅗ1 ື⩼/㟼⩼㛫࡛ࡢwakeࡢᵝᏊ㸦࢚ࣥࢺࣟࣆ࣮ศᕸᅗ㸧 -56- This document is provided by JAXA. HPC@JAXA2010 㻌 㻢㻚㻜㻱㻙㻜㻠 ᚄ᪉ྥ䝰䞊䝗䃛㻩㻜 ᚄ᪉ྥ䝰䞊䝗䃛㻩㻝 ᚄ᪉ྥ䝰䞊䝗䃛㻩㻞 ᚄ᪉ྥ䝰䞊䝗䃛㻩㻟 ᚄ᪉ྥ䝰䞊䝗䃛㻩㻠 ᚄ᪉ྥ䝰䞊䝗䃛㻩㻡 ᚄ᪉ྥ䝰䞊䝗䃛㻩㻢 ↓ḟඖ䝰䞊䝗ᖜ್ 㻡㻚㻜㻱㻙㻜㻠 㻠㻚㻜㻱㻙㻜㻠 㻟㻚㻜㻱㻙㻜㻠 㻞㻚㻜㻱㻙㻜㻠 㻝㻚㻜㻱㻙㻜㻠 㻜㻚㻜㻱㻗㻜㻜 㻜㻚㻜㻢㻡 㻜㻚㻜㻣㻡 㻜㻚㻜㻤㻡 㻜㻚㻜㻥㻡 ㍈᪉ྥ⨨㼇㼙㼉 㻜㻚㻝㻜㻡 㻌 ᅗ 2 ࣇࣥࢲࢡࢺෆ࡛ࡢ㡢㡪࣮ࣔࢻࡢᵝᏊ(࿘᪉ྥ࣮ࣔࢻ=-10㸪1BPF) 㻌 -57- This document is provided by JAXA. HPC@JAXA2010 䜶䞁䝆䞁ඛ㐍ᮦᩱ䛾◊✲㻌 Application of Advanced Materials to Aircraft Engines 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ⎔ቃ㐺ᛂ࢚ࣥࢪࣥࢳ࣮࣒㸪ᲄṇᘯ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᐇᶵ࢚ࣥࢪࣥ㒊ရࡢᛂຊゎᯒ 㻌 ◊✲ࡢᴫせ ᐇᶵ࢚ࣥࢪࣥ㒊ရⓎ⏕ࡋ࡚࠸ࡿᦆയࡘ࠸࡚㸪ᮦᩱ᳨ᰝࡸᩘ್ゎᯒࡼࡿලྜゎᯒ࣭ࢹ࣮ࢱ࣮࣋ ࢫࢆ⾜ࡗ࡚࠸ࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᐇᶵ㧗ᅽࢱ࣮ࣅࣥࣈ࣮ࣞࢻࡢᛂຊゎᯒࢆ⾜࠺ࡓࡵ㸪2Dゎᯒࣔࢹࣝࡸ3Dゎᯒࣔࢹࣝࡢసᡂࢆ⾜ࡗ࡚࠸ ࡿ㸬 ᅗ1 ࢱ࣮ࣅࣥࣈ࣮ࣞࢻࡢ2Dࢪ࣓࢜ࢺࣜ -58- This document is provided by JAXA. HPC@JAXA2010 ప䝋䝙䝑䜽䝤䞊䝮タィᴫᛕᐇドᶵ䠄㻿㻟㻯㻹䠅䛾✵ຊタィ㻌 Aerodynamic Design of the S-cube Concept Model(S3CM) as a low-boom concept demonstrator 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ㉸㡢㏿ᶵࢳ࣮࣒㸪∾㔝ዲ([email protected]) ◊✲ศᢸ⪅㸸⳻ࢩࢫࢸ࣒ࢬ㸦ᰴ㸧 㸪∾ᮏ༟ஓ ([email protected]) ⳻ࢩࢫࢸ࣒ࢬ㸦ᰴ㸧 㸪ᖹၨ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ㉸㡢㏿ᶵࢳ࣮࣒ࡀ㐍ࡵ࡚࠸ࡿపࢯࢽࢵࢡࣈ࣮࣒タィᴫᛕᐇド㸦D-SEND㸧ࣉ ࣟࢪ࢙ࢡࢺ࠾࠸࡚㸪JAXAࡀಖ᭷ࡍࡿపࢯࢽࢵࢡࣈ࣮࣒タィࢥࣥࢭࣉࢺᐇドࡢࡓࡵ㸪✵୰ࣈ࣮࣒ィ ࢩࢫࢸ࣒ࡼࡿ㧗ᗘ1km࠾ࡅࡿࣈ࣮࣒ィ ࡼࡾࢯࢽࢵࢡࣈ࣮࣒పῶຠᯝࢆ☜ㄆྍ⬟࡞D-SEND#2 ౪ヨయ㸦S3CM㸸S-cube Concept Model㸧ࡢタィࢆ⾜࠸㸪ᇶᮏタィᙧ≧ࢆᐃ⩏ࡍࡿࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ D-SEND#2ヨ㦂ࡣ㸪ᅗ1♧ࡍᵝ3ḟඖᶵయᙧ≧౪ヨయ㸦S3CM㸧ࢆᡂᒙᅪẼ⌫࡛㧗ᗘ⣙30kmࡽ ⴠୗࡉࡏ㸪⮬ᚊไᚚ㣕⾜ࡼࡾィ ᆅⅬୖ✵ࡲ࡛ㄏᑟࡋࡓୖ࡛㸪౪ヨయࡀⓎ⏕ࡍࡿࢯࢽࢵࢡࣈ࣮࣒ࢆ✵ ୰ࢯࢽࢵࢡࣈ࣮࣒ィ ࢩࢫࢸ࣒㸦ABBAࢩࢫࢸ࣒㸧ࡼࡾᆅ⾲ࡽ㧗ᗘ⣙1kmࡢ⨨࡛ほ ࡍࡿヨ㦂࡛ ࠶ࡿ㸬S3CMࡣ㛗⣙8m㸪㔜㔞⣙1tonࡢ↓ே↓᥎ຊ✵ᶵ࡛࠶ࡾ㸪JAXAࡀ◊✲㛤Ⓨࡋ࡚࠸ࡿపࢯࢽࢵ ࢡࣈ࣮࣒タィࢥࣥࢭࣉࢺࢆ㐺⏝ࡋ࡚タィࡉࢀ㸪ࡑࡢ㐺⏝ຠᯝࢆᐇドࡍࡿࡇࡀD-SEND#2ヨ㦂ࡢ┠ⓗ࡛ ࠶ࡿࡓࡵ㸪ᮏ◊✲࡛ࡣJAXAࡀ᭷ࡍࡿࢯࢽࢵࢡࣈ࣮࣒᥎⟬ᢏ⾡ཬࡧCFD᭱㐺タィᢏ⾡ࢆά⏝ࡋ㸪పࣈ࣮ ࣒ຠᯝࢆ☜ㄆࡋ࠺ࡿᶵయᙧ≧ࡢタィࢆ⾜࠺㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ D-SEND#2ᇶᮏタィ࠾࠸࡚㸪JAXAࡀಖ᭷ࡍࡿపࢯࢽࢵࢡࣈ࣮࣒ࢥࣥࢭࣉࢺࢆ㐺⏝ࡍࡿࡶ㸪 ◊✲㛤Ⓨࢆ㐍ࡵ࡚࠸ࡿCFD᭱㐺タィᢏ⾡ࢆά⏝ࡋ࡚S3CMࡢᇶᮏタィᙧ≧ࢆᐃ⩏ࡋࡓ㸦ᅗ2㸧 㸬ᶵ㤳㒊 ࡣJAXAࡀ᪥ᮏ⡿ᅜ࡛≉チࢆಖ᭷ࡋ࡚࠸ࡿ㠀㍈ᑐ⛠పࣈ࣮࣒ᶵ㤳ᙧ≧㸦≉チ➨3855064ྕ㸧ࢆ㐺⏝ࡋ㸪 ୗ㠃ฝ࣭ୖ㠃พࡢᙧ≧ࡍࡿࡇ࡛పᢠపࣈ࣮࣒ࡢ୧❧ࢆᅗࡗ࡚࠸ࡿ㸬⩼ᖹ㠃ᙧࡣタィᮇ㛫 ▷⦰ࡢࡓࡵ㸪㟼⢔㉸㡢㏿◊✲ᶵ㸦S3TD㸧㢮ఝࡍࡿࡇ࡛S3TDࡢᇶᮏタィᡂᯝࢆ᭱㝈ά⏝ࡋࡓ㸬 ୍᪉㸪⩼Warpタィࡣᕠ⯟ࢺ࣒ࣜ᮲௳ୗ࡛ࡢపᢠ㸭పࣈ࣮࣒ከ┠ⓗ᭱㐺タィࢆᐇࡋ࡚Ỵᐃࡋࡓ㸬 ⩼ྲྀゅෆ⩼ࡾゅ㸪ෆ⩼࢟ࣕࣥࣂࢆタィኚᩘࡋ࡚Euler CFDゎᯒࡼࡾࢧࣥࣉࣝಶయࡢ✵ຊ≉ᛶ ཬࡧࣈ࣮࣒≉ᛶࢆ᥎⟬ࡋ㸪ࡑࡢ⤖ᯝࢆඖసᡂࡋࡓKriging᭤㠃ୖ࡛ከ┠ⓗ᭱㐺タィࢆᐇࡋࡓ⤖ᯝࡋ ࡚⩼⩼ᆺࢆỴᐃࡋࡓ㸬ᚋ⬗㒊ཬࡧỈᖹᑿ⩼タィࡣ㸪JAXAࡀ≉チฟ㢪ࡋ࡚࠸ࡿᚋ➃ࢯࢽࢵࢡࣈ࣮࣒ పῶࢥࣥࢭࣉࢺ㸦≉㛤2009-12686㸧ࢆ㐺⏝ࡋ㸪ᚋ⬗㒊ୗ㠃ࡢฝ㒊ཬࡧ㏫࢟ࣕࣥࣂࢆࡘࡅࡓỈᖹᑿ⩼ࡼ ࡾᚋ➃ࢯࢽࢵࢡࣈ࣮࣒పῶࢺ࣒ࣜ≉ᛶࡢ୧❧ࡀᐇ⌧ࡉࢀ࡚࠸ࡿ㸬 -59- This document is provided by JAXA. HPC@JAXA2010 Separation@Alt=30km GPS Mach1.3,50degDive Telemetry Command LowͲBoomSignature ABBASystem@Alt=1km BoomMeasurementSystem(BMS) ᅗ 1 D-SEND#2 ヨ㦂ᴫせ㻌 㻌 㠀㍈ᑐ⛠ప䝤䞊䝮ᶵ㤳 ప䝤䞊䝮䠋పᢠከ┠ⓗ᭱㐺Warp⩼ ᚋ⬗ᥭຊ㠃䠋㏫䜻䝱䞁䝞Ỉᖹᑿ⩼ 1.80 1.2 ⣔ิ1 1 ⣔ิ2 1.75 0.8 ⣔ิ3 0.6 ⣔ิ4 ⣔ิ5 1.70 0.4 1.65 Ͳ20 0 Ͳ0.2 ⣔ิ6 0.2 ⣔ิ7 0 ⣔ิ8 20 40 60 80 100 120 140 160 180 200 220 Boom MinͲMax [psf] ⣔ิ11 Ͳ0.6 1.60 ⣔ิ9 ⣔ิ10 Ͳ0.4 ⣔ิ12 Ͳ0.8 ⣔ิ13 Ͳ1 1.55 1.50 Kriging㏆ఝ᭱㐺ゎ⩌ 1.45 䝃䞁䝥䝸䞁䜾ホ౯Ⅼ 㻞㻚㻜㻌 S3CMᇶᮏタィᙧ≧ 㻝㻚㻤㻌 㻝㻚㻢㻌 㻝㻚㻠㻌 1.40 㻝㻚㻞㻌 㻝㻚㻜㻌 㻜㻚㻜㻝㻝㻠㻌 㻜㻚㻤㻌 㻜㻚㻜㻝㻝㻡㻌 㻜㻚㻜㻝㻝㻢㻌 㻜㻚㻜㻝㻝㻣㻌 㻜㻚㻜㻝㻝㻤㻌 㻜㻚㻜㻝㻝㻥㻌 㻜㻚㻜㻝㻞㻜㻌 㻜㻚㻜㻝㻞㻝㻌 㻜㻚㻜㻝㻞㻞㻌 㻜㻚㻜㻝㻞㻟㻌 㻜㻚㻜㻝㻞㻠㻌 㻜㻚㻢㻌 㻜㻚㻠㻌 CDp@CLdes_trimed 㻜㻚㻞㻌 㻜㻚㻜㻌 㻝㻡㻌 㻞㻜㻌 㻞㻡㻌 㻟㻜㻌 㻟㻡㻌 㻠㻜㻌 ≉チබ㛤2009-12686 ≉チ➨3855064ྕ 㻌 ᅗ 2 S3CM ᇶᮏタィࡢᴫせ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ∾㔝ዲ㸪∾ᮏ༟ஓ㸪▼ᕝᩗᥖ㸪 ࠕᡂᒙᅪẼ⌫ࢆ⏝࠸ࡓపࢯࢽࢵࢡࣈ࣮࣒ᐇドヨ㦂(D-SEND)ࡢ✵ຊᙧ ≧タィࠖ➨ 48 ᅇ㣕⾜ᶵࢩ࣏ࣥࢪ࣒࢘㸪2010 ᖺ 12 ᭶㸬 -60- This document is provided by JAXA. HPC@JAXA2010 ప䝋䝙䝑䜽䝤䞊䝮タィᴫᛕᐇドᶵ䠄㻿㻟㻯㻹䠅䛾✵ຊゎᯒ㻌 Aerodynamic Analysis of the S-cube Concept Model(S3CM) 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ㉸㡢㏿ᶵࢳ࣮࣒㸪∾㔝ዲ([email protected]) ◊✲ศᢸ⪅㸸୕ྥࢯࣇࢺ࢙࢘㛤Ⓨᰴᘧ♫㸪▼ᕝᩗᥖ([email protected]) ୕ྥࢯࣇࢺ࢙࢘㛤Ⓨᰴᘧ♫㸪⟍⏤㔛Ꮚ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ㉸㡢㏿ᶵࢳ࣮࣒ࡀ㐍ࡵ࡚࠸ࡿపࢯࢽࢵࢡࣈ࣮࣒タィᴫᛕᐇド㸦D-SEND㸧ࣉ ࣟࢪ࢙ࢡࢺ࠾࠸࡚㸪D-SEND#2౪ヨయ㸦S3CM㸸S-cube Concept Model㸧ࡢࢯࢽࢵࢡࣈ࣮࣒≉ᛶࢆ᥎ ⟬ࡋ㸪పࢯࢽࢵࢡࣈ࣮࣒タィᴫᛕࡢᐇドྍ⬟ᛶࢆ☜ㄆࡍࡿࡶ㸪⮬ᚊไᚚ㣕⾜ྍ⬟ᛶࢆホ౯ࡍࡿࡓ ࡵ✵ຊ≉ᛶࢆホ౯ࡍࡿࡓࡵࡢCFDゎᯒࢆᐇࡋ㸪✵ຊࢹ࣮ࢱࣃࢵࢣ࣮ࢪࢆᩚഛࡍࡿࡇࢆ┠ⓗࡍ ࡿ㸬 㻌 ◊✲ࡢᴫせ D-SEND#2ヨ㦂ࡣ㸪3ḟඖᶵయᙧ≧౪ヨయ㸦S3CM㸧ࢆᡂᒙᅪẼ⌫࡛㧗ᗘ⣙30kmࡽⴠୗࡉࡏ㸪⮬ᚊ ไᚚ㣕⾜ࡼࡾィ ᆅⅬୖ✵ࡲ࡛ㄏᑟࡋࡓୖ࡛㸪౪ヨయࡀⓎ⏕ࡍࡿࢯࢽࢵࢡࣈ࣮࣒ࢆ✵୰ࢯࢽࢵࢡࣈ࣮ ࣒ィ ࢩࢫࢸ࣒࡛ほ ࡋ࡚ࡑࡢపࢯࢽࢵࢡࣈ࣮࣒タィࢥࣥࢭࣉࢺࢆ☜ㄆࡍࡿヨ㦂࡛࠶ࡿ㸬ᮏ◊✲࡛ࡣࡑ ࡢࢯࢽࢵࢡࣈ࣮࣒≉ᛶࢆ㧗⢭ᗘ㏆ഐሙᅽຊἼᙧ᥎⟬ࢶ࣮ࣝࢆ⏝࠸࡚᥎⟬ࡋ㸪పࣈ࣮࣒ࢥࣥࢭࣉࢺࡢᐇド ྍ⬟ᛶࢆ☜ㄆࡍࡿ㸬ࡲࡓ㸪S3CMࡢ✵ຊᛶ⬟ࢆCFDゎᯒࡼࡾ᥎⟬ࡋ㸪⮬ᚊไᚚ㣕⾜⬟ຊࢆホ౯ࡍࡿࡓ ࡵࡢ✵ຊࣔࢹࣝࢆᩚഛࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ D-SEND#2ᇶᮏタィ࠾࠸࡚㸪S3CMࡣJAXAࡢపࢯࢽࢵࢡࣈ࣮࣒タィࢥࣥࢭࣉࢺࢆ㐺⏝ࡋ࡚タィࡉ ࢀࡓࡀ㸪タィࡣࢩࣥࢢࣝࣈࣟࢵࢡᵓ㐀᱁ᏊࡼࡿEuler CFDゎᯒ࡛᥎⟬ࡉࢀࡓ㏆ഐሙᅽຊἼᙧࢆࡶ ࢯࢽࢵࢡࣈ࣮࣒Ἴᙧࢆ᥎⟬ࡋ࡚࠸ࡓ㸬ࡑࡢ㝿㸪ᶵయୗ᪉ఏࡍࡿࢯࢽࢵࢡࣈ࣮࣒࠼ࡿᙳ㡪ࡣ ᑠࡉ࠸࡛࠶ࢁ࠺࠸࠺ࡇ࡛ᆶ┤ᑿ⩼ࡣ↓どࡋ࡚᥎⟬ࢆ⾜ࡗ࡚࠸ࡓࡇࡶ࠶ࡾ㸪D-SEND#2ヨ㦂ࡼࡗ ࡚పࣈ࣮࣒ࢥࣥࢭࣉࢺࡀᐇドྍ⬟࡛࠶ࡿࡇࢆ☜ㄆࡍࡿࡣ㸪ࡼࡾ㧗⢭ᗘ࡞᥎⟬ࢶ࣮ࣝࡼࡗ࡚タィ᳨ ドࢆ⾜࠺ᚲせࡀ࠶ࡗࡓ㸬ࡑࡇ࡛2009ᖺᗘJAXA࡛ᩚഛࡋࡓ㠀ᵓ㐀㸭ᵓ㐀㔜ྜ᱁Ꮚἲࢆ⏝࠸ࡓ㏆ഐሙᅽ ຊἼᙧゎᯒࢆᐇࡋࡓ㸬㠀ᵓ㐀㸭ᵓ㐀㔜ྜ᱁Ꮚἲࡣᶵయ࿘ᅖ࡛ࡣ」㞧ᙧ≧ࡢᑐᛂඃࢀࡓ㠀ᵓ㐀᱁Ꮚ ἲ㸦TAS㸧ࢆ⏝࠸࡚ゎࡁ㸪ᶵయࡽ㞳ࢀࡓሙᡤ࡛ࡣ⾪ᧁἼᤕ⋓ඃࢀࡓ࣐ࣝࢳࣈࣟࢵࢡᵓ㐀᱁Ꮚἲ 㸦UPACS㸧ࢆ⏝࠸࡚ゎࡃᡭἲ࡛㸪୧ࢶ࣮ࣝࡢࣥࢱ࣮ࣇ࢙࣮ࢫ㒊࡛ࡣ≀⌮㔞⿵㛫ࡼࡗ࡚㐃⥆ᛶࢆ☜ಖ ࡍࡿࡶࡢ࡛࠶ࡿ㸬ᅗ1S3CMࢆ㠀ᵓ㐀㸭ᵓ㐀㔜ྜ᱁Ꮚἲ࡛ゎ࠸ࡓ⤖ᯝࡢᴫせࢆ♧ࡍࡀ㸪ᮏゎᯒࡼࡾᇶ ᮏタィ࠾ࡅࡿపࢯࢽࢵࢡࣈ࣮࣒タィࡢጇᙜᛶࡀ᳨ドࡉࢀࡓ㸬୍᪉㸪タィ᮲௳࡛Ⓨ⏕ࡍࡿࢯࢽࢵࢡࣈ࣮ ࣒ࢆほ ࡍࡿࡓࡵࡣ㸪Ẽ⌫ࡽศ㞳ࡉࢀࡓS3CMࢆ⮬ᚊ㣕⾜࡚ࢯࢽࢵࢡࣈ࣮࣒ィ ࢩࢫࢸ࣒ୖ✵ࡲ ࡛ㄏᑟࡍࡿᚲせࡀ࠶ࡾ㸪ࡑࡢㄏᑟไᚚタィࡢࡓࡵࡢ✵ຊ≉ᛶࣔࢹࣝᵓ⠏ࡣCFDゎᯒᢏ⾡ࢆ᭱㝈ά⏝ ࡋࡓ㸬ᇶᮏ⦪≉ᛶࡣFig.2♧ࡍᵝTAS NSゎᯒࢆ⏝࠸࡚᥎⟬ࡋ㸪ᶓ≉ᛶࡸ⯦ຠࡁ≉ᛶࡣTranairࢆ⏝࠸ ࡓࣇ࣏ࣝࢸࣥࢩࣕࣝゎᯒࡼࡾ᥎⟬ࡋࡓ㸬ࡇࢀࡽCFD᥎⟬ࡼࡾồࡵࡽࢀࡓ✵ຊ≉ᛶࢆS3CM✵ຊࢹ࣮ ࢱࣃࢵࢣ࣮ࢪࡋ࡚ࡲࡵࡓ㸬 -61- This document is provided by JAXA. HPC@JAXA2010 㻺㼑㼍㼞㻌㼒㼑㼕㼘㼐㻌㼜㼞㼑㼟㼟㼡㼞㼑㻌㼟㼕㼓㼚㼍㼠㼡㼞㼑㻌㻔㻴㻛㻸㻩㻞㻕 㻜㻚㻜㻝㻡㻌 㻜㻚㻜㻝㻜㻌 㻜㻚㻤㻌 䝅䞁䜾䝹䝤䝻䝑䜽ᵓ㐀᱁Ꮚ 㻜㻚㻢㻌 㻯㼜 㻜㻚㻜㻜㻜㻌 㻞㻚㻜㻌 㻞㻚㻡㻌 㻟㻚㻜㻌 㻟㻚㻡㻌 㻜㻚㻞㻌 㻜㻚㻜㻌 㻙㻜㻚㻞㻌㻙㻝㻜㻌 㻜㻌 㻝㻜㻌 㻞㻜㻌 㻟㻜㻌 㻠㻜㻌 㻡㻜㻌 㻙㻜㻚㻠㻌 㻙㻜㻚㻜㻝㻜㻌 㻙㻜㻚㻢㻌 㻙㻜㻚㻜㻝㻡㻌 㻙㻜㻚㻜㻞㻜㻌 㼁㻼㻭㻯㻿㻛㼀㻭㻿㔜ྜ᱁Ꮚ 䝅䞁䜾䝹䝤䝻䝑䜽ᵓ㐀᱁Ꮚ 㻜㻚㻠㻌 㻜㻚㻜㻜㻡㻌 㻙㻜㻚㻜㻜㻡㻌 㻝㻚㻡㻌 㻿㼛㼚㼕㼏㻌㼎㼛㼛㼙 㻝㻚㻜㻌 㼁㻼㻭㻯㻿㻛㼀㻭㻿㔜ྜ᱁Ꮚ 㻰㻼㻔㼜㼟㼒㻕 㻜㻚㻜㻞㻜㻌 㻙㻜㻚㻤㻌 㻙㻝㻚㻜㻌 㼄㻛㻸 㼀㼕㼙㼑㻔㼙㼟㻕 ᅗ 1 D-SEND#2 పࢯࢽࢵࢡࣈ࣮࣒タィ᳨ド㻌 㻌 㻌 ᅗ 2 S3CM ✵ຊ≉ᛶ᥎⟬㸦NS ゎᯒ⤖ᯝ㸧 㻌 -62- This document is provided by JAXA. HPC@JAXA2010 ᵓ㐀䠋㠀ᵓ㐀㔜ྜ᱁Ꮚἲ䜢⏝䛔䛯䝁䞁䝁䝹䝗ᶍᨃᙧ≧䛾䝋䝙䝑䜽䝤䞊䝮ゎᯒ㻌 Sonic-boom analysis of a Concorde type airplane using structured/unstructured overset grids method 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ㉸㡢㏿ᶵࢳ࣮࣒㸪∾㔝ዲ([email protected]) ◊✲ศᢸ⪅㸸୕ྥࢯࣇࢺ࢙࢘㛤Ⓨᰴᘧ♫㸪▼ᕝᩗᥖ([email protected]) ୕ྥࢯࣇࢺ࢙࢘㛤Ⓨᰴᘧ♫㸪⟍⏤㔛Ꮚ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ㉸㡢㏿ᶵࢳ࣮࣒ࡀ㐍ࡵ࡚࠸ࡿ㟼⢔㉸㡢㏿ᶵᢏ⾡ࡢ◊✲㛤Ⓨ࠾࠸࡚㸪పࢯࢽ ࢵࢡࣈ࣮࣒タィᢏ⾡ࡢ᰾࡞ࡿࢯࢽࢵࢡࣈ࣮࣒᥎⟬ࡢࡓࡵ㛤Ⓨࡋࡓᵓ㐀㸭㠀ᵓ㐀㔜ྜ᱁Ꮚἲࡼࡿ㧗 ⢭ᗘ㏆ഐሙᅽຊἼᙧ᥎⟬ᢏ⾡ࢆ᳨ドࡍࡿࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ㉸㡢㏿ᶵࡀⓎ⏕ࡍࡿࢯࢽࢵࢡࣈ࣮࣒ࢆ᥎⟬ࡍࡿࡣ㸪ᶵయࡀⓎ⏕ࡍࡿ⾪ᧁἼࡼࡿᶵయ㏆ഐሙ࡛ࡢᅽ ຊἼᙧࢆṇ☜᥎⟬ࡋ㸪ࡑࡢἼᙧࢆ㛗㊥㞳㠀⥺ᙧ㡢㡪ఏゎᯒࢶ࣮ࣝࡼࡾᆅୖࡲ࡛እᤄࡍࡿᚲせࡀ࠶ ࡿ㸬ᶵయ㏆ഐሙ࠾ࡅࡿᅽຊἼᙧࢆṇ☜᥎⟬ࡍࡿࡣ㸪」㞧࡞ᶵయᙧ≧࿘ࡾࡢὶࢀሙࢆṇ☜ゎࡃ ྠ㸪ᶵయࡽ㞳ࢀࡓሙᡤ࡛ࡢ⾪ᧁἼࡶṇ☜ᤕ࠼ࡿᚲせࡀ࠶ࡿ㸬ࡑࡇ࡛JAXA࡛ࡣᶵయ࿘ᅖࡣ」㞧 ᙧ≧ࡢ⾲⌧㐺ࡋࡓ㠀ᵓ㐀᱁Ꮚ࣮࣋ࢫࡢTASࢶ࣮ࣝࢆ⏝࠸㸪ᶵయࡽ㞳ࢀࡓሙᡤ࡛ࡣ⾪ᧁἼᤕ⋓ᛶ⬟ ඃࢀࡓᵓ㐀᱁Ꮚ࣮࣋ࢫࡢUPACSࢆ⏝࠸ࡿᵓ㐀㸭㠀ᵓ㐀㔜ྜ᱁Ꮚἲࢆ㛤Ⓨࡋࡓ㸬ᮏ◊✲࡛ࡣࡇࡢ㏆ഐሙᅽ ຊἼᙧ᥎⟬ࢶ࣮ࣝࢆ⏝࠸ࡓࢯࢽࢵࢡࣈ࣮࣒᥎⟬⢭ᗘࢆ᳨ドࡍࡿࡓࡵ㸪ࢯࢽࢵࢡࣈ࣮࣒ᙉᗘࡀ▱ࡽࢀ࡚ ࠸ࡿ㉸㡢㏿᪑ᐈᶵࢥࣥࢥࣝࢻࡢᶍᨃᙧ≧ࡢࢯࢽࢵࢡࣈ࣮࣒᥎⟬ࢆᐇࡋබ㛤ࡉࢀ࡚࠸ࡿィ ࢹ࣮ࢱࡢ ẚ㍑ࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏ◊✲࡛ࡣᵓ㐀㸭㠀ᵓ㐀㔜ྜ᱁Ꮚἲࡼࡿᆅୖࢯࢽࢵࢡࣈ࣮࣒ᙉᗘࡢ᥎⟬ᑐ㇟ࢆ➨1ୡ௦SSTࡢ௦⾲ ࡛࠶ࡿࢥࣥࢥࣝࢻࢆᶍᨃࡋࡓࢥࣥࢥࣝࢻᶍᨃᙧ≧ࡋࡓ㸬ࡓࡔࡋࢥࣥࢥࣝࢻࡢヲ⣽࡞ᙧ≧ࢹ࣮ࢱࡣ㠀බ 㛤࡛࠶ࡿࡓࡵ㸪㛵㐃ࡍࡿᩥ⊩ࡢᢏ⾡ⓗෆᐜࢆᇶࢥࣥࢥࣝࢻ㏆࠸ᙧ≧ࢆ⊂⮬タィࡋࡓࡓࡵ͆ࢥࣥࢥ ࣝࢻᶍᨃᙧ≧͇ࡪ㸬ࡇࡢࢥࣥࢥࣝࢻᶍᨃᙧ≧ࡢ࡞ㅖඖࡣ㛗62m㸪⩼ᖜ25.56m㸪ࢫ࣌ࢡࢺẚ1.6 ࡛ᕠ⯟࣐ࢵࣁᩘࡣ2.0࡛࠶ࡿ㸬ᶵయ㏆ഐ࡛ࡢゎᯒ⤖ᯝཬࡧᶵయ㛗ࡢ2ಸୗ᪉㸦H/L=2.0㸧࠾ࡅࡿᅽຊἼ ᙧࢆᅗ1♧ࡍ㸬ᮏゎᯒ⤖ᯝࢆᚓࡿࡲ࡛㸪㠀ᵓ㐀᱁Ꮚࡢᐦᗘឤᗘゎᯒ㸪ᵓ㐀᱁Ꮚࡢᐦᗘឤᗘゎᯒ㸪ཬࡧ ᵓ㐀㸭㠀ᵓ㐀᱁Ꮚ㛫ࡢࣥࢱ࣮ࣇ࢙࣮ࢫ㠃ࡢ᳨ウࢆᐇࡋ㸪ࡑࢀࡒࢀ㐺ษ⪃࠼ࡽࢀࡿタᐃ࡛ゎᯒࢆᐇ ࡋ࡚࠸ࡿ㸬ࡇࡢ㏆ഐሙᅽຊἼᙧࢆධຊἼᙧࡋ࡚㛗㊥㞳㠀⥺ᙧ㡢㡪ఏゎᯒࢶ࣮ࣝࡢ1ࡘ࡛࠶ࡿ Thomasἲࢆ⏝࠸࡚ᆅୖ࠾ࡅࡿࢯࢽࢵࢡࣈ࣮࣒ᅽຊἼᙧࢆ᥎⟬ࡍࡿ㸬බ㛤ࡉࢀ࡚࠸ࡿࢥࣥࢥࣝࢻࡢࢯ ࢽࢵࢡࣈ࣮࣒ᙉᗘࢹ࣮ࢱࡢ࠺ࡕ㸪㣕⾜᮲௳ࡀグ㍕ࡉࢀ࡚࠸ࡿࡶࡢࡋ࡚NASA Fact Sheetࡢࢹ࣮ࢱᩥ ⊩ࡢࢫ࢟ࣕࣥࢹ࣮ࢱࢆẚ㍑ᑐ㇟㑅ࢇࡔ㸬Fig.2ࡑࡢẚ㍑ࢆ♧ࡍࡀ㸪NASA Fact Sheetࡢ㣕⾜᮲௳ 㸦M=2.0㸪 H=52㸪000ft㸧࡛Ỉᖹᐃᖖ㣕⾜㸦CL=0.1㸧ࡋ࡚࠸ࡿ௬ᐃࡋࡓ᥎⟬್ࡣඛ➃ࣆ࣮ࢡ࡛⣙1.9psf 㸦ᆅ㠃ᑕಀᩘࡣ⤒㦂್࡛࠶ࡿKR=1.9ࢆ⏝㸧࡞ࡾFact Sheetࡢ್ࡰ୍⮴ࡋࡓ㸬ࡶ࠺1ࡘࡢᩥ⊩ ࢹ࣮ࢱ࡛ࡣ㣕⾜㧗ᗘ㸦H=45㸪000ft㸧ࡢࡳࡀグ㍕ࡉࢀ࡚࠸ࡓࡀ㸪M=2.0㸪CL=0.1ࡢỈᖹᐃᖖ㣕⾜ࢆ௬ᐃ ࡋ࡚᥎⟬ࡋࡓ᥎⟬ᆅୖἼᙧ㸦KR=1.9㸧ࡣ㸪ࢫ࢟ࣕࣥࡋࡓἼᙧඛ➃ࣆ࣮ࢡ್࡛ࡣⰋࡃ୍⮴ࡋࡓ㸬ࡓࡔࡋ ᚋ➃ࣆ࣮ࢡ್ཬࡧἼᙧࡢᣢ⥆㛫ࢆᑠࡉࡃ᥎⟬ࡋ࡚࠾ࡾ㸪ࡑࡢཎᅉࡀᮏ᥎⟬ࢶ࣮ࣝࡼࡿ㏆ഐሙᅽຊἼ ᙧ᥎⟬⢭ᗘ࠶ࡿࡢ㸪ࢥࣥࢥࣝࢻᶍᨃᙧ≧ᐇᶵࡢᙧ≧ࡢ┦㐪㸪࠶ࡿ࠸ࡣࣇ࣮ࣟࢫ࣮ࣝࢼࢭࣝࡢྲྀ ࡾᢅ࠸㉳ᅉࡍࡿࡢࡣุ᩿࡛ࡁ࡞࠸㸬 -63- This document is provided by JAXA. HPC@JAXA2010 㐺ษ䛺㠀ᵓ㐀᱁Ꮚᐦᗘ 㐺ษ䛺ᵓ㐀᱁Ꮚᐦᗘ 㐺ษ䛺䜲䞁䝍䞊䝣䜵䞊䝇㠃タᐃ H/L=2.0 ᅗ 1 ࢥࣥࢥࣝࢻᶍᨃᙧ≧ᶵయ㏆ഐሙゎᯒ⤖ᯝ㻌 ԥP(psf) 㻌 2.5 2 1.5 1 0.5 0 Ͳ0.5 Ͳ1 Ͳ1.5 Ͳ2 1.94psf 䠄KR=1.9䠅 Concorde: 1.94psf M=2.0, 52,000f t 䠄NASA Fact Sheet䠅 H=15.8km(52000ft) Ͳ50 50 150 Time(ms) 250 3 2 1 0 Ͳ1 Ͳ2 H=13.7km(45000ft) Ͳ3 Ͳ50 0 50 100 150 200 250 300 ᅗ 2 ࢥࣥࢥࣝࢻᶍᨃᙧ≧ࢯࢽࢵࢡࣈ࣮࣒᥎⟬⤖ᯝ 㻌 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ▼ᕝᩗᥖ㸪∾㔝ዲ㸪ྜྷ⏣᠇ྖ㸪ᖹၨ㸪 ࠕᵓ㐀㸭㠀ᵓ㐀㔜ྜ᱁Ꮚἲࢆ⏝࠸ࡓࢥࣥࢥࣝࢻᶍᨃᙧ≧ࡢ ࢯࢽࢵࢡࣈ࣮࣒ゎᯒࠖὶయຊᏛㅮ₇㸭ANSS2010㸪2010 ᖺ 6 ᭶㸬 -64- This document is provided by JAXA. HPC@JAXA2010 䝣䜯䞁䝎䜽䝖ෆ㠀ᐃᖖὶ䜜ゎᯒ㻌 Unsteady Flow Simulation in Fan Duct 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊㸪㔝ᓮ ⌮([email protected]) ◊✲ศᢸ⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ㸪ᒣ᰿ ᩗ([email protected]) ᰴᘧ♫࢚࣭࢚ࢫ࣭⥲◊㸪▼ᒣ Ẏ([email protected]) ᰴᘧ♫ IHI㸪ᗞⰾ๎([email protected]) ᰴᘧ♫ IHI㸪ᴋ⏣┿ஓ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࢱ࣮࣎ࣇ࢚ࣥࣥࢪࣥࡢࣇࣥࢲࢡࢺෆὶࢀ࠾࠸࡚㸪ࢲࢡࢺෆ㓄⨨ࡉࢀࡿࣃࣟࣥࡀࣇࣥ᥎㐍 ᛶ⬟ཬࡰࡍᙳ㡪ࢆㄪࡿ㸬 㻌 ◊✲ࡢᴫせ NEDOࠕ⎔ቃ㐺ᛂᆺᑠᆺ⯟✵ᶵ⏝࢚ࣥࢪࣥ◊✲㛤Ⓨ࡛ࠖ◊✲㛤Ⓨ୰ࡢ࢚ࣥࢪࣥ⏝ࢼࢭࣝࢆタィࡍࡿ࠺ ࠼࡛ᚲせ࡞ࡿ㸪ࣇࣥࢲࢡࢺᙧ≧ࡀ᥎㐍ຠ⋡ཬࡰࡍᙳ㡪ࢆ CFD ࡛ண ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣇࣥື⩼ࡢኚᙧࡶ⛣ືኚᙧࡍࡿィ⟬᱁Ꮚࡑࢀ㐺ྜࡍࡿᩘ್ィ⟬ἲࢆ⏝࠸㸪JAXA 㑄㡢㏿ ࣇࣥヨ㦂ᶵࡘ࠸࡚ᅇ㌿ᩘࡸ⫼ᅽࢆࣃ࣓࣮ࣛࢱࡍࡿࣇࣛࢵࢱ≉ᛶࡢኚࢆ࠺ࡍ࠺ࡕࢩ࣑࣮ࣗࣞࢩ ࣙࣥࡼࡾㄪᰝࡋࡓ㸬ື⩼ࢳࢵࣉࢡࣜࣛࣥࢫࡸᚋ⨨㟼⩼ิࡢ᭷↓ࡼࡿࣇࣛࢵࢱ≉ᛶࡢኚࡘ࠸࡚ ࡶࢣ࣮ࢫࢫࢱࢹࡼࡾㄪᰝࢆ⾜ࡗࡓ㸬 ᅗ 2 ࣃࣟࣥୖὶࡢᅽᦆኻศᕸ㻌 ᅗ 1 ࣃࣟࣥ࿘ࡾࡢὶࢀ㸦ὶ⥺㸧 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) Unsteady Three-dimensional Simulation Research of Fan-OGV-Strut-Pylon Interaction in Japanese ECO Engine Project㸪 Y. OOBA㸪 T. MUROOKA 㸪T. YAMANE㸪 O. NOZAKI and T. ISHIYAMA -65- This document is provided by JAXA. HPC@JAXA2010 ᾮ⭷ᘧẼὶᄇᑕᘚ䛻䛚䛡䜛䝇䝽䞊䝷ゅ䛜ᄇ㟝≉ᛶ䛻䛘䜛ᙳ㡪㻌 Effects of Swirl Angle on Spray Characteristics of Annular-Liquid-Film-Type Airblast Atomizers 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᢏ⾡◊✲ࢭࣥࢱ࣮㸪㔝ᓮ ⌮([email protected]) ◊✲ศᢸ⪅㸸⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ⎔ቃ㐺ᛂ࢚ࣥࢪࣥࢳ࣮࣒㸪ᒣཱྀኴ([email protected]) ᰴᘧ♫࢚࣭࢚ࢫ࣭⥲◊㸪୰ᮧ┤⣖([email protected]) ᰴᘧ♫࢚࣭࢚ࢫ࣭⥲◊㸪㣤㔝῟([email protected]) ᰴᘧ♫ᩘ್ࣇ࣮ࣟࢹࢨࣥ㸪ᙇ ᮶([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᾮయ⇞ᩱࢆ⏝࠸ࡿ࢞ࢫࢱ࣮ࣅࣥ⇞↝ჾࡢฟཱྀ ᗘศᕸࢆ㧗⢭ᗘ࡛ண ྍ⬟ࡍࡿࡓࡵ㸪㏫᪕ᅇࢫ࣡ ࣮࡛ࣛᵓ⠏ࡉࢀࡿᾮ⭷ᘧẼὶᄇᑕᘚࡢୗὶࡢᄇ㟝ὶࢀࢆゎᯒࡋ㸪ヨ㦂⤖ᯝࡢẚ㍑ཬࡧࣔࢹࣝࡢᨵⰋ➼ ࡼࡾண ⢭ᗘࢆྥୖࡉࡏࡿ㸬 㻌 ◊✲ࡢᴫせ 2㔜ࡢ㏫᪕ᅇࢫ࣮࡛࣡ࣛᵓ⠏ࡉࢀࡿᾮ⭷ᘧẼὶᄇᑕᘚ࠾࠸࡚ࢫ࣮࣡ࣛࡢ᪕ᅇゅࢆኚࡉࡏࡓCFDࡢ ィ⟬ࢆ⾜࠸㸪 ᪕ᅇゅࡢᄇ㟝≉ᛶᑐࡍࡿᙳ㡪ࢆㄪᰝࡍࡿ. 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ෆഃ᪕ᅇゅ(ISA)㸪 እഃ᪕ᅇゅ(OSA)ࢆࡑࢀࡒࢀኚࡉࡏࡓ9ࢣ࣮ࢫࡘ࠸࡚ᄇ㟝ศィ⟬ࢆ⾜ࡗࡓ. ᐇ㦂⤖ᯝࡢẚ㍑ࡽ㸪 CFDࡀᄇ㟝ࡢᄇᑕゅ㛵ࡋ࡚ᐇ㦂⤖ᯝࢆࡼࡃ⌧ࡋ࡚࠸ࡿࡇࡀศࡗࡓ. ᅗ1 y=0᩿㠃࠾ࡅࡿᄇ㟝ᄇᑕゅࡢẚ㍑(ᕥഃ㸸Mieᩓ(ᐇ㦂)㸪 ྑഃ㸸⢏Ꮚศᕸ(CFD) -66- This document is provided by JAXA. HPC@JAXA2010 ⇞↝ჾෆ㒊ὶ䜜ゎᯒ㻌 Numerical simulation of the flow in a combustor 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵࢚ࣥࢪࣥᢏ⾡㛤Ⓨࢭࣥࢱ࣮ ࢚ࣥࢪࣥᛶ⬟ゎᯒࢭࢡࢩࣙࣥ㸪 㔝ᓮ ⌮([email protected]) ◊✲ศᢸ⪅㸸ᰴᘧ♫ IHI ᇶ┙ᢏ⾡◊✲ᡤ ⇕࣭ὶయ◊✲㒊㸪 ࣮ࣜࣄ࢙࣐ࣝࣥ ࢹࢡ([email protected]) ᰴᘧ♫ ᩘ್ࣇ࣮ࣟࢹࢨࣥ㸪ᇼ㧗ኴ㑻([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⯟✵࢚ࣥࢪࣥ⏝⇞↝ჾෆࡢᏛ✀⃰ᗘࡸ ᗘ࡞ࢆ㧗⢭ᗘ࡛ィ⟬࡛ࡁࡿ⇞↝ゎᯒࢥ࣮ࢻࢆ㛤Ⓨࡍࡿࡇ ᙜࡗ࡚㸪つᶍィ⟬ࡀྍ⬟࡛࠶ࡿࡇࢆ♧ࡍࡢࡀᮏィ⟬ࡢ┠ⓗ࡛࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ ⌧ᅾࡢࢪ࢙ࢵࢺ࢚ࣥࢪࣥࡢタィ࡛ࡣ㸪ᅽ⦰ᶵࡸ⇞↝ჾ➼㸪ྛせ⣲༢యࡢ CFD ゎᯒࡀ⏝ࡉࢀ࡚࠸ࡿ ࡀ㸪ྛせ⣲ࡢせ⣲㛫ᖸ΅ࢆ࠺ᢅ࠺ࡀ㔜せ࡞ㄢ㢟࡞ࡗ࡚࠸ࡿ㸬せ⣲㛫ᖸ΅ࢆ⪃࠼ࡓሙྜ㸪⇞↝ჾࢥ ࣮ࢻࡋ࡚ࡣᅽ⦰ᶵࡽ౪⤥ࡉࢀࡿ✵Ẽὶ㔞ࡸᅽຊࡢኚࡀ⌧ࢀࡓࡁ⇞↝≧ែࡀኚࢃࡾ㸪ࡑࡢ⤖ ᯝࡋ࡚㸪ฟཱྀࡢ ᗘศᕸࡸฟ≉ᛶࡀኚࡍࡿࡇࢆ⌧࡛ࡁࡿࡇࡀ㔜せ࡛࠶ࡿ㸬 ᮏ௳ఇࡣ㸪ࡑࡢࡼ࠺࡞㠀ᐃᖖࡘ㸪」㞧࡞⇞↝ሙࢆ⢭ᗘࡼࡃ▷㛫࡛ゎᯒࡋ࠺ࡿࢥ࣮ࢻࢆ㛤Ⓨࡍࡿࡇ ࢆ┠ⓗࡋ࡚࠸ࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᖺᗘゎᯒࡋࡓࣛࢼෆࡢLES⇞↝ゎᯒࢆ⥅⥆ࡋ㸪㠀ᐃᖖ⌧㇟ࢆᤕࡽ࠼ࡓ㸬ࣇࣝࢽ࣮ࣗࣛ⇞↝ჾ㸦ᅗ 1㸧ࢆᑐ㇟㸪ᖹᆒ࠾ࡼࡧศᩓࢆ⟬ฟࡍࡿࡇ㸦ᅗ2㸧 㸪ゎᯒ⤖ᯝࡽື⏬࡞ࢆసᡂࡍࡿࡇࡀྍ⬟࡛࠶ ࡿ☜ㄆࡋࡓ㸬ゎᯒࡢ⤖ᯝࡣ⇞↝ჾෆ࠾࠸࡚㸪ሙᡤࡼࡗ࡚ࢱ࣒ࢫࢣ࣮ࣝࡀࡁࡃ␗࡞ࡿࡇ㸪ࣂ ࣮ࢼ㏆㎶࠾࠸࡚㸪Ẽὶࡼࡗ࡚ ᗘศᕸࡀࡁࡃኚືࡍࡿ⌧㇟ࡀ⌧࡛ࡁࡓ㸬 ᑦ㸪ࣛࢼࡢ✵Ẽ㓄ศࢆィ⟬ࡍࡿࡓࡵࡣ㸪᭦㸪ࣛࢼ࿘ࡾࡢࢣ࣮ࢩࣥࢢࢆྵࢇࡔィ⟬᱁Ꮚ㸦ࢭ ࣝᩘ6000ᙅ㸧ࢆసᡂࡋ㸪⇞↝ゎᯒࢆ㛤ጞࡋࡓ㸬 ᅗ1 ⯟✵࢚ࣥࢪࣥ⏝⇞↝ჾ࠾ࡅࡿ㓟⣲ศᕸ -67- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 㻌 ᅗ 2 ⯟✵࢚ࣥࢪࣥ⏝⇞↝ჾࣛࢼෆࡢ㓟⣲ศᕸ㸦ᕥ㸸ᖹᆒ㸪ྑ㸸ศᩓ㸧 㻌 -68- This document is provided by JAXA. HPC@JAXA2010 咹䴉㳮䞷ኅዐንዐ䑒䏋⣷ቑ㿐ቯ㦏拸▥栱ሼቮ䪣䴅 Research of flow optimization of the ECO engine combustor 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⯟✵࢚ࣥࢪࣥᢏ⾡㛤Ⓨࢭࣥࢱ࣮ ࢚ࣥࢪࣥᛶ⬟ゎᯒࢭࢡࢩࣙࣥ㸪 㔝ᓮ ⌮([email protected]) ◊✲ศᢸ⪅㸸୕⳻㔜ᕤᴗᰴᘧ♫ ྡྂᒇㄏᑟ᥎㐍ࢩࢫࢸ࣒〇సᡤ㸪 ୕Ꮿ᫂([email protected]) ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ⎔ቃ㐺ᛂ࢚ࣥࢪࣥࢳ࣮࣒㸪∾⏣ගṇ([email protected]) ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ⎔ቃ㐺ᛂ࢚ࣥࢪࣥࢳ࣮࣒㸪㣤㔝 ῟([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᪂࢚ࢥ࢚ࣥࢪࣥ⏝ࡢ⇞↝ჾࡢୖ㒊ᵓ㐀࡛࠶ࡿ࢝࢘ࣝ࿘㎶ࡢ᭱㐺ᙧ≧ࡢタィ࣭㑅ᐃࢆᐇࡍࡿ㸬 㻌 ◊✲ࡢᴫせ (1) ๓ᖺᗘ 2 ḟඖィ⟬࡛㑅ᐃ࣭タᐃࡋࡓ᪂࢚ࢥ࢚ࣥࢪࣥ⏝ࡢ⇞↝ჾࡢୖ㒊ᵓ㐀࡛࠶ࡿ࢝࢘ࣝࡢ᭱㐺ᙧ≧ ࢆ 3 ḟඖࡋ㸪UPACS ࡢ㔜ྜ᱁Ꮚࢆ⏝࠸࡚ CFD ィ⟬ࢆᐇࡍࡿ. (2) ィ⟬⤖ᯝࡼࡾタᐃᙧ≧ࡢጇᙜᛶࢆุ᩿ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᖺᗘࡣ㸪3 ḟඖ NS㸦SA ࣔࢹࣝ㸧ࡢ CFD ィ⟬ࡼࡾ㸪᪂࢚ࢥ࢚ࣥࢪࣥᵝྜࢃࡏࡓ࢝࢘ࣝ࿘㎶ ࡢ᭱㐺ᙧ≧ࡢᛶ⬟㸦ᅽຊᦆኻὶࢀࡢ≧ἣ㸧ࡢ☜ㄆィ⟬ࢆᐇࡋࡓ. ࡞࠾㸪⇞↝ჾ࠾ࡅࡿᅽᦆࡣࡇࢀࡲ࡛࠶ࡿ⛬ᗘᚲせᝏࡋ࡚ㄆࡵࡽࢀ࡚ࡁࡓࡀ㸪⇞ᩱ㧗㦐ࡢ㸪ᑡ ࡋ࡛ࡶ๐ῶࡋࡓ࠸㡯┠࡛࠶ࡿ. ィ⟬ࡢ⤖ᯝ㸪๓ᖺᗘ㑅ᐃࡋࡓ 2 ḟඖᙧ≧ࡢ CFD ィ⟬⤖ᯝẚ㍑ࡋ㸪ὶࢀࡀ࢘ࢱഃ೫ࡾ㸪ࣥࢼ ഃࡢὶࢀࡣ㸪ࣉࣜࢹࣇ࣮ࣗࢨෆ࡛㞳ࡋ࡚࠸ࡓ㸬ࡇࢀࡣ⤌ࡳ❧࡚㸪⇞ᩱࣀࢬࣝࢆእ㒊ࡼࡾᕪࡋ㎸ ࡳ㏻㐣ࡉࡏࡿࡓࡵ㛤ࡅࡓ࢝࢘ࣝࡢ✰㸪࠾ࡼࡧࢣ࣮ࢫഃࡢ✵㛫ࡀࣂࣃࢫࡋ࡚స⏝ࡋ㸪እഃὶࢀࡸ ࡍࡃ࡞ࡗࡓࡓࡵ࡛࠶ࡿ⪃࠼ࡽࢀࡿ㸬ᅗ 1 ㏿ᗘࢥࣥࢱ࣮ࢆ♧ࡍ㸬 ୍᪉㸪ᕼ㔘Ꮝ㏆࠾ࡅࡿ⥲ᅽᦆኻࡣ㞳ഃࡶ㛵ࢃࡽࡎ㸪ࣥࢼഃ࡛ᑡ࡞࠸㸬࢘ࢱഃ࡛ࡣ⇞ᩱࣀ ࢬࣝࡢࢫࢸ࣒ࡀὶࢀࢆ㜼ᐖࡋ㸪࢘ࢱഃᕼ㔘Ꮝ⮳ࡿὶࢀ㎽ᅇࡀぢࡽࢀ㸪ࡇࡢὶࢀࡢ㜼ᐖࡀᦆኻࢆቑ ࡉࡏ࡚࠸ࡿࡶࡢ⪃࠼ࡽࢀࡿ㸬 ࠸ࡎࢀࡋ࡚ࡶ㸪ᅽຊᦆኻࡣ 0.7%㹼1.5%タィ್௨ୗᢚ࠼ࡽࢀ࡚࠾ࡾ㸪ᐇᶵ㐺⏝ྍ⬟࡞ᙧ≧࡛ ࠶ࡿࡇࡀ☜ㄆࡉࢀࡓ㸬ᅗ 2 㟼ᅽศᕸࢆ♧ࡍ㸬 ࡞࠾㸪ࣥࢼഃࡢὶࢀࡢ㞳ࢆᢚไࡍࡿࡣ㸪ࡇࢀࡲ࡛ࡢᮏ◊✲ࡢ⤒㦂ࡽ࢝࢘ࣝࡢ᭱㡬Ⅼ⨨ࢆ㸪 ࣥࢼഃୗࡆࡿࡇ࡛ᨵၿࡍࡿணࡉࢀ㸪ࡇࢀࢆィ⟬ࡋࡓࡇࢁ㸪ᅗ3ẚ㍑ࡋ㸪ᅗ4♧ࡍࡼ࠺ 㞳ࡣᖜᨵၿࡉࢀࡓ㸬ࡋࡋ㸪⥲ᅽᦆኻࡢ್ࡣⱝᖸᨵၿࡉࢀࡓࡀᕪࡣ࡞ࡗࡓ㸬࢘ࢱഃࡢᦆኻ ࢆࡉࡽపῶࡍࡿࡣ㸪⇞ᩱࣀࢬࣝࡢࢫࢸ࣒ࡢᙧ≧ࡸ⤌ࡳ❧࡚᪉ἲࢆᕤኵࡍࡿᚲせࡀ࠶ࡿ⪃࠼ࡽࢀࡿ㸬 -69- This document is provided by JAXA. HPC@JAXA2010 㻌 Stem Fuel Cowl Dilution Dilution Holes Hole 㻌㻌 ᅗ 1 㑅ᐃᙧ≧ ィ⟬⤖ᯝ㸦㏿ᗘࢥࣥࢱ࣮㸧 㻌 Outer Dilution Holes Stem Cowl Pre-Diffuser Inner Dilution Holes Fuel Nozzle 㻌 ᅗ 2 㑅ᐃᙧ≧ ィ⟬⤖ᯝ㸦㟼ᅽ[Pa]ศᕸ㸧 ᅗ 3 㑅ᐃᙧ≧ ㏿ᗘศᕸ ᅗ 4 ࢝࢘ࣝಟṇᙧ≧ ㏿ᗘศᕸ -70- This document is provided by JAXA. HPC@JAXA2010 Ꮫ㝿䝅䝭䝳䝺䞊䝅䝵䞁䛻䜘䜛㧗⢭ᗘ䛺䝟䝷䝅䝳䞊䝖䛾タィ㛤Ⓨ㻌 Study for Precise Design of a Parachute based on Multi-disciplinary Analysis 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ Ᏹᐂ⯟⾜ࢩࢫࢸ࣒◊✲⣔㸪㔝୰ ⪽([email protected]) ◊✲ศᢸ⪅㸸ᮾி㎰ᕤᏛ㸪᪂⣖ኵ([email protected]) ᮾி㎰ᕤᏛ㸪㧗ᶫ ಇ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⌧ᅾ㸪✵ຊῶ㏿ᡭẁࡢ୍ࡘࡋ࡚ᗈࡃ⏝࠸ࡽࢀ࡚࠸ࡿࣃࣛࢩ࣮ࣗࢺࡔࡀ㸪ࡑࡢᛶ⬟タィࡣᮍࡔ ◊✲㛤Ⓨࡢవᆅࡀ࠶ࡿ㸬2008ᖺࡣᝨᫍ᥈ᰝᶵࡢ╔ᆅ⏝ࣃࣛࢩ࣮ࣗࢺࡀᐇ㦂࡛ᒎ㛤ࡏࡎ㸪ᶵయࡀᆅ⾲ ⾪✺ࡋ◚ࡋ࡚࠸ࡿ㸬ࡇࢀࡲ࡛ࡣ⌧㇟ࡢ」㞧ࡉࡽᐇ㦂ⓗ࡞◊✲ࡀከࡃ⾜࡞ࢃࢀ࡚࠸ࡓࡀ㸪ࡼࡾヲ⣽ ⌧㇟ࢆᢕᥱࡍࡿࡓࡵࡣᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࡢά⏝ࡀ㛫ⓗ㸪ࢥࢫࢺⓗ࣓ࣜࢵࢺࡀࡁ࠸㸬ࡑࡇ࡛ ᮏ◊✲࡛ࡣ㸪ከศ㔝㐃ᡂゎᯒࢆᛂ⏝ࡋ࡚ࣃࣛࢩ࣮ࣗࢺࡢタィ㛤Ⓨࢆ⾜࡞࠺㸬 㻌 ◊✲ࡢᴫせ ࣃࣛࢩ࣮ࣗࢺ࿘ࡾࡢὶయゎᯒ㸪ᵓ㐀ゎᯒ㸪㐠ືゎᯒ㸪ࡲࡓࡑࢀࡽࢆ⤫ྜࡋࡓ㐃ᡂゎᯒࢆ⾜࡞࠺㸬ゎᯒ ᡭἲࡣࡑࢀࡒࢀ㠀ᅽ⦰ᛶNavier-Stokes᪉⛬ᘧࡼࡿὶయゎᯒ㸪2ḟඖ᭷㝈せ⣲ἲࡼࡿᵓ㐀ゎᯒ㸪㐠 ື᪉⛬ᘧࡼࡿ㐠ືゎᯒࢆ⏝࠸ࡿ㸬ࡲࡓ㸪ࡇࢀࡽࢆ⤫ྜࡋࡓ㐃ᡂゎᯒࡣᙅ㐃ᡂᡭἲࢆ⏝࠸࡚ᐇࡍࡿ㸬 ࡇࢀࡼࡗ࡚ࣃࣛࢩ࣮ࣗࢺࡢ⮬⏤ⴠୗࡢ᭱୰࠾ࡅࡿᣲື≀⌮⌧㇟ࢆㄪᰝࡍࡿ㸬ࡑࡢᚋ㸪ࡼࡾᏳᛶ Ᏻᐃᛶඃࢀࡓࣃࣛࢩ࣮ࣗࢺࢆタィࡍࡃ㸪ከศ㔝ࢆ㐃ᡂࡋࡓᩘ್ゎᯒᇶ࡙࠸ࡓ㑇ఏⓗࣝࢦࣜࢬ ࣒ࡼࡿ᭱㐺タィࢆ⾜࡞࠸㸪ࡼࡾ㧗⢭ᗘ࡞タィࢆᐇࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 2ḟඖ㸪3ḟඖࡢὶయゎᯒࢶ࣮ࣝࡢ᳨ドᛂ⏝㸪ࡲࡓ㐠ື᪉⛬ᘧࡢὶయ㐠ື㐃ᡂゎᯒࢆ⾜࡞࠸㸪ࣃࣛ ࢩ࣮ࣗࢺ࿘ᅖ⏕ࡌࡿ 㐠ືࡢ㐃ᡂ⌧㇟ࢆ☜ㄆࡋࡓ㸬ࡲࡓ㸪ࣃࣛࢩ࣮ࣗࢺࡀ⮬⏤ⴠୗࡍࡿ㝿㸪ࣃࣛ ࢩ࣮ࣗࢺࡢചయ㒊ୖ㠃࡛ࡢ╔ὶࢀ࠾࠸࡚⏕ࡌࡿపᅽ㒊ࡼࡗ࡚㸪ࣃࣛࢩ࣮ࣗࢺࡢ㐠ື᪉ྥࡀⴭࡋࡃ ไ⣙ࡉࢀࡿሙྜࡀ࠶ࡿࡇࢆ☜ㄆࡋࡓ㸬ࡼࡾᏳᐃᛶඃࢀࡓࣃࣛࢩ࣮ࣗࢺࢆタィࡍࡿࡓࡵࡣࡇࡢ╔ ὶࢀࡢⓎ⏕ࢆᢚไࡍࡿᚲせࡀ࠶ࡾ㸪ᚋࡢタィᑐࡍࡿ▱ぢࢆᚓࡓ㸬 ᅗ1 ⮬⏤ⴠୗࡍࡿ2Dࣃࣛࢩ࣮ࣗࢺ࿘ࡾࡢ▐ ᗘሙ -71- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 2 ⮬⏤ⴠୗࡍࡿ 3D ࣃࣛࢩ࣮ࣗࢺ࿘ࡾࡢ▐ ᗘሙ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Nakamura㸪 T.㸪 Takahashi㸪 S.㸪 and Arai㸪 N.㸪 “Three-dimensional motion analysis of a free descent parachute-like body”㸪 AIAA 21th ADS Conf.㸪 Dublin㸪 Ireland㸪 May 2011. ᰝㄞ࡞ࡋㄽᩥ 2) ୰ᮧྐ㸪㧗ᶫ ಇ㸪᪂⣖ኵ㸪 ͆⮬⏤ⴠୗࡍࡿࣃࣛࢩ࣮ࣗࢺࡢ3ḟඖ㐠ືゎᯒ͇ 㸪➨42ᅇὶయຊᏛㅮ₇ /⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010㸪㫽ྲྀ 3) ୰ᮧᚿ㸪㧗ᶫ ಇ㸪᪂⣖ኵ㸪 ͆⮬⏤ⴠୗࡍࡿࣃࣛࢩ࣮ࣗࢺ࿘ࡾࡢὶࢀሙࡢゎᯒ͇ 㸪➨ 24 ᅇᩘ್ὶయ ຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010㸪ᶓ -72- This document is provided by JAXA. HPC@JAXA2010 ప㏿䛻䛚䛡䜛䜶䞁䝆䞁ᑿ䛸ᶵయ䛾ᖸ΅䛻㛵䛩䜛ᩘ್ゎᯒ㻌 Numerical Simulation for Aerodynamic Interference of Nozzle Exhaust on Airframe 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ㄶゼᮾி⌮⛉Ꮫࢩࢫࢸ࣒ᕤᏛ㒊ࢩࢫࢸ࣒ᕤᏛ⛉㸪㞾 ᛅ([email protected]) ◊✲ศᢸ⪅㸸ㄶゼᮾி⌮⛉Ꮫࢩࢫࢸ࣒ᕤᏛ㒊ࢩࢫࢸ࣒ᕤᏛ⛉㸪 ఀ⃝ᾈ㍤([email protected]) ㄶゼᮾி⌮⛉Ꮫࢩࢫࢸ࣒ᕤᏛ㒊ࢩࢫࢸ࣒ᕤᏛ⛉㸪 ᮌᮧಇᙪ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᶵయ᥎㐍⣔ࡢ⤫ྜゎᯒᢏ⾡ࢆ☜❧ࡍࡿࡓࡵ㸪࢚ࣥࢪࣥẼᶵయࡢᖸ΅ࡼࡿ✵ຊ≉ᛶࡢᙳ㡪ࢆ╔ ┠ࡋ㸪㞳㝣᮲௳࠾ࡅࡿ࢚ࣥࢪࣥẼࢆᶍᨃࡋࡓ㧗⢭ᗘᩘ್ゎᯒᡭἲࡢ㛤Ⓨࡍࡿࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᮏ◊✲࡛ࡣᮾᏛ࡛㛤Ⓨࡋࡓ3ḟඖࣁࣈࣜࢵࢻ㠀ᵓ㐀᱁Ꮚ᭷㝈య✚ἲEuler/Navier-Stokes ࢯࣝ ࣂTASࢆ⏝࠸࡚⾜ࡗࡓ㸬◊✲ࡢࣉ࣮ࣟࢳࡋ࡚ࡣ㸪JAXA࡚ᐇࡉࢀࡓ㢼Ὕヨ㦂⤖ᯝẚ㍑᳨࣭ド ࢆ⾜࠸㧗⢭ᗘゎᯒᡭἲࡢ☜❧ࢆ┠ᣦࡋࡓ㸬ᮏᖺᗘࡣ㸪ࢪ࢙ࢵࢺẼ㏆࡛ࡢゎീᗘࢆྥୖࡉࡏࡿࡇ ╔┠ࡋ᱁Ꮚゎീᗘࢆᨵၿࡉࡏ㸪ゎᯒࢆᐇࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ CFD ゎᯒࡼࡾ࢚ࣥࢪࣥẼࡢᖸ΅ຠᯝࢆヲ⣽ㄪࡿࡇࡀ࡛ࡁࡓ㸬ᐃᛶⓗ㢼Ὕヨ㦂 CFD ࡛ ࡣྠᵝ࡞⤖ᯝࡀᚓࡽࢀࡓࡀ㸪CFD ゎᯒ࡛ࡣẼᖸ΅ຠᯝࢆ㐣ホ౯ࡍࡿഴྥࡀ࠶ࡿ㸬ࡇࢀࡣࣀࢬࣝ Ẽࡀᩘ್⢓ᛶ࡛ᣑᩓࡉࢀ㸪ᶵయࡢᖸ΅ࡀᙉࡃ࡞ࡿࡇࡀཎᅉ᥎ ࡉࢀࡿ㸬 ᶵయᚋ㒊㏆ࡢ୰ኸᑐ⛠㠃࠾ࡅࡿ࣐ࢵࣁᩘศᕸࢆぢࡿ㸪ࣀࢬࣝฟཱྀࡢᅽຊẚ (NPR) ࡀᑠࡉ࠸ሙ ྜ㸪ࣀࢬࣝෆ㒊⾪ᧁἼࡀቨ㠃ὶቃ⏺ᒙᖸ΅ࡋ」㞧࡞ὶࢀࡀᙧᡂࡉࢀ࡚࠸ࡿ㸬ࡲࡓ㸪㧗࠸NPRࡢሙ ྜ㸪ࣀࢬࣝฟཱྀ࡛ࡣࢪ࢙ࢵࢺὶࢀእ㒊ὶࢀࡁ࡞㏿ᗘᕪࡀ⏕ࡌⷧ࠸ࡏࢇ᩿ᒙࡀᙧᡂࡉࢀ࡚࠸ࡿࡇ ࡀࢃࡿ㸬ࡇࡢࡼ࠺࡞ὶࢀሙ࠾࠸࡚ࡣゎᯒ⢭ᗘࢆྥୖࡉࡏࡿࡓࡵ㸪ᒁᡤⓗ᱁Ꮚゎീᗘࢆ㧗ࡵࡿࡇ ࡀᚲせࡀ࠶ࡿ⪃࠼ࡽࢀࡿ㸬 ᅗ1 ࢚ࣥࢪࣥẼࡢᶵయ࿘ࡾࡢ⾲㠃㟼ᅽศᕸ(Ș=10.08deg㸪 NPR=1.854) -73- This document is provided by JAXA. HPC@JAXA2010 㻌 NPR=2.25㻌 NPR=1.493 ᅗ 2 ᶵయ୰ኸᑐ⛠㠃㸦Side view㸧࠾ࡅࡿ࣐ࢵࣁᩘࡢศᕸ (Ș=10.08deg) 㻌 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) 㞾 ᛅ㸪ᮧᒣගᏹ㸪㒌 ᮾ₶㸪㔝ཱྀṇⰾ͆ప㏿࠾ࡅࡿ࢚ࣥࢪࣥᑿᶵయࡢᖸ΅㛵ࡍࡿᩘ್ゎᯒࡢ᳨ ド͇ 㸪᪥ᮏ⯟✵ᏱᐂᏛ➨ 42 ᮇㅮ₇㸪2011.4. -74- This document is provided by JAXA. HPC@JAXA2010 㻿㻾㻮㻙㻭 ᄇ↮䛾 㻯㻲㻰㻌 CFD analysis of SRB-A exhaust plume 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸㍺㏦ᮏ㒊 Ᏹᐂ㍺㏦⣔ࢩࢫࢸ࣒ᢏ⾡◊✲㛤Ⓨࢭࣥࢱ࣮㸪 ᯂῡ⣖ୡᚿ([email protected]) ◊✲ศᢸ⪅㸸ISAS㸪Ᏻ㒊㝯ኈ([email protected]) ISAS㸪⯪ᮌ୍ᖾ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ H-IIA/B ࡛ࡣ SRB-A ᄇ↮㏻ಙἼࡢᖸ΅㸦ᄇ↮ᦆኻ㸧ࡀၥ㢟࡞ࡗ࡚࠾ࡾ㸪ࡇࢀࡣᄇ↮୰ࡢࣉࣛࢬ ࣐㸦⮬⏤㟁Ꮚ㸧ࡀ㛵ࡋ࡚࠸ࡿ㸬ᄇ↮ᦆኻࡢᐃ㔞ண ࡣ㸪ᄇ↮୰ࡢࣉࣛࢬ࣐ᐦᗘ➼ࡢィ⟬ࡀᚲ㡲࡞ ࡿ㸬ᮏ◊✲ࡢ┠ⓗࡣ㸪SRB-A ᄇ↮୰ࡢࣉࣛࢬ࣐⏕ᡂ࣓࢝ࢽࢬ࣒ࡸࡑࡢศᕸࡢ≉ᚩࢆᢕᥱࡋ㸪ᄇ↮୰ࡢࣉ ࣛࢬ࣐ᐦᗘࢆ㧗⢭ᗘ࡛ぢ✚ࡶࡿࡇ࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ Fluentࢆ⏝࠸EDC⇞↝ࣔࢹࣝ㸦⣲ᛂࡋ࡚31Ꮫ✀52⣲ᛂࢆ⪃៖ࡋ㸪ὶࣔࢹࣝࡋ࡚ Realizable k-ȜࣔࢹࣝSST k-Ȱࣔࢹࣝࢆ⏝࠸ࡓ㸧ࡼࡿࣉࣛࢬ࣐ᐦᗘ➼ࡢィ⟬ࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ゎᯒࡢ⤖ᯝ㸪ୗグࡢ⤖ㄽࢆᚓࡓ㸬 (1) Realizable k-Ȝࣔࢹ࡛ࣝࡣ㐣ཤࡢᐇ㦂➼ࡽண ࡉࢀࡓ࠾ࡾ㸪 ᛂࡣࣀࢬࣝෆ㒊࠾ࡼࡧᄇ↮ࡢࣀࢬ ࣝฟཱྀ㏆ഐ࡛ࡣࡰ⤖ࡋࡓ㸬୍᪉㸪SST k-Ȱ ࣔࢹ࡛ࣝࡣࢫ࣮ࣟࢺ࡛ᛂࡀ㐍⾜ࡋ㸪⤖ࡀᔂࢀࡿ ⤖ᯝ࡞ࡗࡓ㸬 (2) 㐣ཤࡢᐇ㦂➼ࡽ㸪ᄇ↮୰ࡢ Mach ࢹࢫࢡୗὶ࡛ࡣᛂࡣ㠀ᖹ⾮ᛶࢆ࿊ࡍࡿࡇࡀண ࡉࢀ࡚࠸ ࡿࡀ㸪Realizable k-Ȝࣔࢹ࡛ࣝࡣ㠀ᖹ⾮ᛶࡣ⌧ࢀࡎ㸪୍᪉㸪SST k-Ȱࣔࢹ࡛ࣝࡣ㠀ᖹ⾮ᛶࡀ⌧ࢀࡓ㸬 ࡉࡽ୧⪅࡛ࡣ Mach ࢹࢫࢡࡢᙧ≧ࡀࡁࡃ␗࡞ࡗࡓ㸬 (3) 㐣ཤࡢᐇ㦂➼ࡽண ࡉࢀࡓ࠾ࡾ㸪ᄇ↮ቃ⏺࡛ࡢ࿘ᅖ✵Ẽࡢΰྜ࣭⇞↝㸦ࣇࢱ࣮ࣂ࣮ࢽࣥࢢ㸧 ࡀࣉࣛࢬ࣐⏕ᡂᙉࡃᙳ㡪ࡋ㸪ࡇࢀࡣୗὶ࡛≉Ⓨ㐩ࡍࡿࡇࡀ♧ࡉࢀࡓ㸬 (4) Realizable k-Ȝࣔࢹ࡛ࣝࡣ Mach ࢹࢫࢡୗὶࡢࢀࡀ⇞↝ᒙ࡛⏕ᡂࡉࢀࡓࣉࣛࢬ࣐ࢆᕳࡁ㎸ࡳ㸪 Mach ࢹࢫࢡୗὶᇦ࡛ࣉࣛࢬ࣐ᐦᗘࡀୖ᪼ࡍࡿ⌧㇟ࡀㄆࡵࡽࢀࡓ㸬 (5) ࣀࢬࣝฟཱྀ㏆ഐࡢ⇞↝ᒙࡣᐇ㦂⤖ᯝࡽண ࡉࢀࡿࡶࡢࡼࡾ㐣ホ౯ࡉࢀ࡚࠾ࡾ㸪ὶࣔࢹࣝ㸪 ⇞↝ᛂࣔࢹࣝࡘ࠸࡚ᚋ᳨ウࡀᚲせ࡛࠶ࡿ㸬 -75- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 1 SRB-A ᄇ↮ ᗘศᕸ㸦⇞↝ᅽ 4.5MPa㸪Realizable k-Ȝὶࣔࢹࣝ㸧 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) K. Kinefuchi㸪 I. Funaki㸪 T. Shimada and T. Abe㸪 “Numerical Prediction of Microwave-Rocket Plume Interaction㸪” Asian Joint Conference on Propulsion and Power㸪 Miyazaki㸪 Japan㸪 AJCPP 2010-144㸪 2010. -76- This document is provided by JAXA. HPC@JAXA2010 ὶ䝰䝕䝹䛾᪕ᅇὶᆺ䝝䜲䝤䝸䝑䝗䝻䜿䝑䝖⇞↝ᐊෆὶ䛻䛚䛡䜛㐺ᛂᛶ䛾ホ౯㻌 Adaptivity Estimations of Turbulence Models for Swirling Typed Hybrid Rocket Chamber 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ Ᏹᐂ㍺㏦ᕤᏛ◊✲⣔㸪ᔱ⏣ᚭ([email protected]) ◊✲ศᢸ⪅㸸ᮾிᏛᏛ㝔 ᕤᏛ◊✲⣔㸪ᮏỤᖿᮁ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㓟᪕ᅇὶᆺࣁࣈࣜࢵࢻࣟࢣࢵࢺ⇞↝ᐊෆࡢᩘ್ゎᯒྥࡅ࡚㸪᪕ᅇὶᑐᛂὶࣔࢹࣝࡢᛶ⬟ホ ౯ࡢࡓࡵ㸪࣎ࣝࢸࢵࢡࢫ࣭ࢳ࣮ࣗࣈᑐࡍࡿ᳨ドィ⟬ࢆ⾜࠺㸬 㻌 ◊✲ࡢᴫせ ࣁࣈࣜࢵࢻࣟࢣࢵࢺ⇞↝ჾࡣ᥎ຊࢆⓎࡋ࡙ࡽ࠸㸪⇞↝ຠ⋡ࡀᝏ࠸࡞ࡢၥ㢟ࡀᏑᅾࡋ㸪ᐇ⏝ ࠾࠸࡚ࡣࡑࡢゎỴࡀྍḞ࡛࠶ࡿ㸬㓟᪕ᅇὶᆺࡣᑐ⟇ࡢ୍ࡘ࡛࠶ࡾ㸪ᙧᡂࡉࢀࡓ᪕ᅇὶࡀ⇞ᩱᚋ ㏥㏿ᗘࢆྥୖࡉࡏ㸪⇞ᩱ㓟ࡢಁ㐍ࡋᛶ⬟ࢆྥୖࡉࡏࡿ㸬ᮏ◊✲ࡢ┠ⓗࡣࡇࡢ✀ࡢ⇞↝ჾෆ㒊ࡢヲ ⣽࡞ᩘ್ゎᯒࢆ⾜࠺ࡇ࡛࠶ࡿ㸬ࡇ࠺࠸ࡗࡓゎᯒࡣὶࡢࣔࢹࣜࣥࢢࡋ࡚ ⢓ᛶࣔࢹࣝࡀࡼࡃ⏝࠸ ࡽࢀࡿࡀ㸪༢⣧࡞ ⢓ᛶࣔࢹ࡛ࣝࡣ᪕ᅇὶࢆṇ☜⌧࡛ࡁ࡞࠸ࡇࡀࡼࡃ▱ࡽࢀ࡚࠸ࡿ㸬ࡑࡇ࡛ᮏ◊ ✲࡛ࡣ᪕ᅇὶᑐᛂࡋࡓ ⢓ᛶࣔࢹࣝࢆ⏝࠸㸪࣎ࣝࢸࢵࢡࢫ࣭ࢳ࣮ࣗࣈࡢᐇ㦂⤖ᯝࢆゎᯒᑐ㇟ࡋ࡚ࡑ ࡢࣔࢹࣝࢆẚ㍑㸪᳨ドࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᶆ‽ࣔࢹࣝᨵⰋࣔࢹࣝࡼࡿ࣎ࣝࢸࢵࢡࢫ࣭ࢳ࣮ࣗࣈࡢゎᯒࢆ⾜ࡗࡓ(ᅗ1)㸬ᨵⰋࣔࢹࣝࡢ࿘᪉ྥ࣐ ࢵࣁᩘࡢ⤖ᯝ࠾࠸࡚㸪୍㒊ᶆ‽ࣔࢹࣝࡼࡾᨵၿⅬࡀぢࡽࢀࡿࡶ(ᅗ2)㸪ࡢ ᗘศᕸ➼࡛ࡣᐇ㦂 ࡅ㞳ࢀࡓ⤖ᯝ࡞ࡗࡓ㸬ࡇࡢ㸪 ⢓ᛶಀᩘࡣศᏊ⢓ᛶಀᩘẚ㍑ࡋ࡚ࡶ㠀ᖖప࠸್࡛࠶ࡾὶࢀࡀᒙ ὶࡋࡓࡇࡼࡾୖグࡢࡼ࠺࡞⤖ᯝ࡞ࡗࡓணࡉࢀࡿ㸬ᚋ㸪 ⢓ᛶಀᩘࡢ㐣ῶᑡࡘ࠸࡚ㄪ ᰝࡋᨵၿࡍࡿࡇ࡛ࣔࢹࣝࡢண ⢭ᗘࢆ㧗ࡵ࡚࠸ࡃணᐃ࡛࠶ࡿ㸬 ᅗ1 ὶ⥺ ᗘࢥࣥࢱ -77- This document is provided by JAXA. HPC@JAXA2010 㻌 0.50 0.40 0.30 0.20 calc.stan. calc.mod. exp. 0.10 0.00 0.00 0.01 0.02 0.03 0.04 㻌 ᅗ 2 ࿘᪉ྥ࣐ࢵࣁᩘࡢẚ㍑ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) Ᏹᐂ㍺㏦ࢩ࣏ࣥࢪ࣒࢘2011 2) ➨51ᅇ⯟✵ཎືᶵ࣭Ᏹᐂ᥎㐍ㅮ₇ -78- This document is provided by JAXA. HPC@JAXA2010 ᅛయ䝻䜿䝑䝖䝰䞊䝍ෆ㒊ᙎ㐨ᛶ⬟䛾㧗⢭ᗘᩘ್ண 䝅䝇䝔䝮䛾㛤Ⓨ㻌 Advanced Computer Science on SRM Internal Ballistics 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᮏ㒊 Ᏹᐂ㍺㏦ᕤᏛ◊✲⣔㸪ᔱ⏣ ᚭ([email protected]) ◊✲ศᢸ⪅㸸ओ IHI ࢚ࣟࢫ࣮࣌ࢫ㸪⚟Ọ⨾ಖᏊ([email protected]) ओIHI ࢚ࣟࢫ࣮࣌ࢫ㸪ῦᕝᘯஓ([email protected]) ᮾᾏᏛᕤᏛ㒊㸪㧗⏣ᬛᘯ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᅛయࣟࢣࢵࢺ᥎㐍⸆ࡢ〇㐀㸪≉ὀᆺࣉࣟࢭࢫᐦ᥋㛵ࢃࡿ⇞↝⌧㇟ࢆゎ᫂ࡋ㸪ᅛయࣟࢣࢵࢺࡢಙ 㢗ᛶྥୖ㸪㧗ᛶ⬟࠾ࡼࡧపࢥࢫࢺࢆ┠ᣦࡍ㸬 ලయⓗࡣ㸪ὀᆺࡢ᥎㐍⸆ὶືࡼࡗ࡚㉳ࡇࡿ ⪃࠼ࡽࢀ࡚࠸ࡿᒁᡤ⇞↝㏿ᗘኚືࡸ㸪ᆺ࣮ࣔࢱࡢ」ᩘࣂࢵࢳὀᆺ࡛⇞㏿ࡢ␗࡞ࡿࣂࢵࢳ⏺㠃ࡀ」㞧 ධࡾ⤌ࡴࡇ࡛Ⓨ⏕ࡍࡿ⪃࠼ࡽࢀࡿ⇞↝ᮎᮇࡢ⇞↝ᅽຊࡤࡽࡘࡁࡘ࠸࡚㸪ࡑࡢせᅉࡸࣟࢣࢵࢺ࣮ࣔ ࢱ࠼ࡿᙳ㡪ࢆ◊✲ࡋ㸪ࢥࣥࢺ࣮ࣟࣝྍ⬟࡞⌧㇟ࡍࡿࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᅛయ᥎㐍⸆ࡣࣂࣥࢲ㓟⢏Ꮚࡸ㔠ᒓ⢏Ꮚࡢΰࡊࡗࡓᆒ㉁࡞≀㉁࡛࠶ࡾ㸪ὀᆺࡢᣲືࡸ᥎㐍 ⸆ὶືࡀせᅉ⪃࠼ࡽࢀࡿᒁᡤ⇞↝㏿ᗘศᕸࡘ࠸࡚᫂ࡽ࡞ࡗ࡚࠸࡞࠸㸬ᮏ◊✲࡛ࡣ㸪ὀᆺᣲືࢆ ࢩ࣑࣮ࣗࣞࢺࡍࡿࡓࡵᚲせ࡞⢓ᗘࣔࢹࣝࡢ᥎ᐃ 3 ḟඖὀᆺゎᯒࢆᐇࡍࡿࡇ࡛㸪ᑠᆺ࣮ࣔࢱࡢᒁ ᡤ⇞↝㏿ᗘኚືࡋ࡚▱ࡽࢀ࡚࠸ࡿ Mid-Web Anomaly ⌧㇟᥎㐍⸆ὶືࡢ㛵㐃ࡘ࠸࡚⌮ゎࡋ㸪ᒁ ᡤ⇞㏿┦㛵ࢹ࣮ࢱ࣮࣋ࢫࢆᵓ⠏ࡍࡿ㸬ࡇࢀࡽࡼࡗ࡚㸪᥎㐍⸆ὀᆺᣲືࡼࡿᒁᡤຠᯝ➼ࢆᫎࡋࡓ⇞ ↝ᅽຊண 㸦ෆ㒊ᙎ㐨ண 㸧ࢆྍ⬟ࡍࡿᩘ್ゎᯒࢩࢫࢸ࣒ࡢ㛤Ⓨࢆ⾜࠸㸪᭱⤊ⓗࡣᐇᶵ࣮ࣔࢱ ᒁᡤ⇞㏿┦㛵ࢆ㐺⏝ࡋࡓሙྜࡢ⇞↝ᅽຊᑐࡍࡿᙳ㡪➼ࢆ᫂ࡽࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᑠᆺ࣮ࣔࢱࢆᑐ㇟ὀᆺ᪉ἲࡸ᥎㐍⸆⢓ᗘࢆࣃ࣓࣮ࣛࢱࡋࡓ3ḟඖὀᆺゎᯒࢆᐇࡋࡓ㸦ᅗ1㸧 㸬 ゎ ᯒ⤖ᯝࡼࡾᢳฟࡋࡓ➼้㠃ศᕸู㏵ᐇࡋࡓせ⣲ヨ㦂⤖ᯝࡢẚ㍑ࡼࡾᒁᡤ⇞↝㏿ᗘ┦㛵ࢹ࣮ࢱ࣋ ࣮ࢫࢆᵓ⠏ࡋࡓ㸬ࡉࡽࡇࢀࢆ⇞↝ᅽຊண ゎᯒࢥ࣮ࢻ⤌ࡳ㎸ࡴࡇ࡛㸪ὀᆺゎᯒࡼࡿᒁᡤ⇞↝㏿ ᗘศᕸࢆᫎࡋࡓ⇞↝ᅽຊᒚṔண ゎᯒࢆᐇࡋࡓ⤖ᯝ㸪Mid-Web Anomalyࡢೃࢆ☜ㄆࡋࡓ㸦ᅗ2㸧 㸬 -79- This document is provided by JAXA. HPC@JAXA2010 ὶධཱྀ t=480s 㻌 㻌 ➼้㠃ศᕸ t=960s ὶධཱྀ ᩿㠃ෆ➼้㠃 0r 90r180r 0r 90r180r t=480s t=960s t=1440s 0r 90r180r t=1440s 㻌 ᅗ 1 3 ḟඖὀᆺゎᯒ⤖ᯝ 㻌 ⇞↝ᅽຊண ⤖ᯝ ᒁᡤ⇞↝㏿ᗘ┦㛵ࢹ࣮ࢱ࣮࣋ࢫ 6 ヨ㦂⤖ᯝ ⌮ㄽィ⟬⤖ᯝ䠄䝰䞊䝍ᖹᆒ⇞㏿⏝䠅 ゎᯒ⤖ᯝ䠄ᒁᡤ⇞㏿┦㛵䝕䞊䝍⏝䠅 ᅽຊ[MPa] 5 4 3 2 1 0 0 1 2 3 㛫[s] 4 5 㻌 ᅗ 2 ࢹ࣮ࢱ࣮࣋ࢫࡢᵓ⠏⇞↝ᅽຊண ゎᯒ⤖ᯝ -80- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) T.Shimada㸪 and et al.㸪 “Development of Advanced Computer Science for Solid-Rocket-Motor Internal Ballistics: ACSSIB”㸪 IAC-10.C4.2.6㸪 2010 2) ᔱ⏣ᚭ㸪㸪 ͆ᅛయࣟࢣࢵࢺ࣮ࣔࢱෆ㒊ᙎ㐨ᛶ⬟ࡢ㧗⢭ᗘᩘ್ண ࢩࢫࢸ࣒㸸ACSSIB㸪 ͇1F09㸪➨54 ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ₇㸪2010 3) ῦᕝᘯஓ㸪㸪 ͆ᅛయ᥎㐍⸆〇㐀ࡢࢫ࣮ࣛࣜὶືゎᯒ⤖ᯝᒁᡤ⇞↝㏿ᗘࡢ┦㛵ࡘ࠸࡚㸪 ͇2H16㸪 ➨54ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ₇㸪2010 4) 㧗⏣ᬛᘯ㸪㸪 ͆ᅛయ᥎㐍⸆ࢫࣛࣜࡢὀᆺᣲືࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡿ➼้㠃ࡢホ౯㸪 ͇1P02㸪➨54 ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ₇㸪2010 5) ῦᕝᘯஓ㸪㸪 ͆ὀᆺ᪉ἲࢆࣃ࣓࣮ࣛࢱࡋࡓᅛయ᥎㐍⸆ࢫࣛࣜὶືゎᯒ㸪 ͇STCP-2010-048㸪ᖹᡂ22 ᖺᗘᏱᐂ㍺㏦ࢩ࣏ࣥࢪ࣒࢘㸪2011 6) 㧗⏣ᬛᘯ㸪㸪 ͆ᅛయ᥎㐍⸆ࢫࣛࣜ㛫Ḟὶධゎᯒ࠾ࡅࡿ➼้㠃ᒁᡤ⇞↝㏿ᗘࡢ┦㛵ࡘ࠸࡚㸪 ͇ STCP-2010-049㸪ᖹᡂ22ᖺᗘᏱᐂ㍺㏦ࢩ࣏ࣥࢪ࣒࢘㸪2011 -81- This document is provided by JAXA. HPC@JAXA2010 䜴䜵䞊䝤䝷䜲䝎䞊ຠᯝ䜢⏝䛧䛯ᆅⅬ㛫䝃䝤䜸䞊䝡䝍䝹㍺㏦ᶵ䛾✵ຊ᳨ウ㻌 Aerodynamic Study of Waverider-Based Point-to-Point Suborbital Transportation System 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊 Ᏹᐂ㍺㏦⣔ࢩࢫࢸ࣒ᢏ⾡◊✲㛤Ⓨࢭࣥࢱ࣮㸪 㧗㛫Ⰻᶞ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᙜࢭࣥࢱ᳨࣮࡛ウࢆ㐍ࡵ࡚࠸ࡿᆅⅬ㛫ࢧࣈ࣮࢜ࣅࢱࣝ㍺㏦ᶵࡢ✵ຊ≉ᛶࢆィ⟬ࡍࡿ㸬 㻌 ◊✲ࡢᴫせ 㣕⾜ࣞࣥࢪࡢቑຍῶ㏿GࡢపῶࡢほⅬࡽ㸪ᆅⅬ㛫ࢧࣈ࣮࢜ࣅࢱࣝ㍺㏦ᶵࡣᴟ㉸㡢㏿࡛ࡢ㧗L/D ࡀせồࡉࢀࡿ㸬ࡑࡇ࡛㸪࢙࣮࢘ࣈࣛࢲ࣮ࢆ࣮࣋ࢫࡋ࡚㸪ᶵჾᦚ㍕ᛶ㸪ࢺ࣒ࣜ≉ᛶ㸪ప㏿࡛ࡢ✵ຊ≉ ᛶ࡞ࢆ⪃៖ࡋ࡚ᶵయࢆタィࡋ㸪ࡑࡢ✵ຊᛶ⬟ࢆCFDࡼࡗ࡚᥎⟬ࡋࡓ㸬᱁Ꮚ⏕ᡂࡣHexaGrid㸪ὶ యࢯࣝࣂࡣTASࡲࡓࡣFaSTARࢆ⏝࠸ࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ≉ప㏿㸪ᴟ㉸㡢㏿࡛ࡢ&)'ࢆ୰ᚰⓗ⾜࠸㸪ࡑࡢ✵ຊࢹ࣮ࢱࢆྲྀᚓࡋࡓ㸬⩼ࡢࢧࢬ㸪๓⦕ཌࡳ㸪ᑿ ⩼ࡢ᭷↓࡞㸪ከࡃࡢࣃ࣓࣮ࣛࢱࢆࡗ࡚✵ຊ≉ᛶࢆྲྀᚓࡋ㸪/'ࡸࢺ࣒ࣜ≉ᛶࢆホ౯ࡋࡓ㸬ᖺᗘᮎ ࡣᴟ㉸㡢㏿㢼Ὕᐇ㦂ࡶணᐃࡋ࡚࠾ࡾ㸪ẚ㍑⏝ࡢࢹ࣮ࢱࡋ࡚ࡶ⏝ࡍࡿ㸬 ᅗ2 CFD⤖ᯝ㸦M=7㸪 AOA=0deg㸧 ᅗ1 ᶵయ 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) Yoshiki Takama and Shinji Ishimoto㸪 Study of Waverider-based Point-to-Point Suborbital Rocketplane㸪 ISTS 2011-g-22㸪 28th International Symposium on Space Technology and Science㸪 Okinawa㸪 Japan㸪 June㸪 2011㸦Ⓨ⾲ணᐃ㸧 -82- This document is provided by JAXA. HPC@JAXA2010 እ⩼ຍ䛻䜘䜛⌮䜴䜵䞊䝤䝷䜲䝎䞊䛾ప㏿✵ຊ≉ᛶᨵၿ㻌 Improvement of Low-Speed Aerodynamic Performance of Ideal Waverider by the Attachment of Outer 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊 Ᏹᐂ㍺㏦⣔ࢩࢫࢸ࣒ᢏ⾡◊✲㛤Ⓨࢭࣥࢱ࣮㸪 㧗㛫Ⰻᶞ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⌮࢙࣮࢘ࣈࣛࢲ࣮እ⩼ࢆຍࡋࡓᙧ≧ࡘ࠸࡚CFDࢆᐇࡋ㸪ప㏿ཬࡧᴟ㉸㡢㏿࡛ࡢ✵ຊᛶ⬟ ࡢኚࢆㄪࡿ㸬 㻌 ◊✲ࡢᴫせ ⌮ⓗ࡞࢙࣮࢘ࣈࣛࢲ࣮ᙧ≧ࡣ㸪ᴟ㉸㡢㏿࡛㧗࠸ᥭᢠẚࢆᐇ⌧࡛ࡁࡿࡶࡢࡢ㸪ప㏿࡛ࡢᥭᢠẚࡀᑠ ࡉࡃ㸪╔㝣ࡀ㞴ࡋࡃ࡞ࡿ㸬ࡑࡇ࡛ᮏ◊✲࡛ࡣ㸪M=5 ࡛タィࡋࡓ⌮࢙࣮࢘ࣈࣛࢲ࣮ᙧ≧ᑐࡋ࡚እ⩼ ࢆຍࡋ㸪ప㏿ཬࡧᴟ㉸㡢㏿࡛ࡢ✵ຊ≉ᛶࡢኚࢆ CFD ࡼࡗ࡚ㄪࡓ㸬᱁Ꮚ⏕ᡂࡣ HexaGrid㸪ὶ యࢯࣝࣂࡣ TAS ࡲࡓࡣ FaSTAR ࢆ⏝࠸ࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ እ⩼ࢆຍࡍࡿࡇࡼࡗ࡚ள㡢㏿࡛ࡢL/Dࡀࡁࡃୖ᪼ࡋࡓ㸬୍᪉࡛ᴟ㉸㡢㏿ᛶ⬟ࡣእ⩼ຍࡼ ࡗ࡚ࡶࢇኚࢃࡽ࡞ࡗࡓ㸬ᚑࡗ࡚㸪⌮࢙࣮࢘ࣈࣛࢲ࣮ࡢእ⩼ຍࡣ᭷ᮃ࡞ࢥࣥࢭࣉࢺ࡛࠶ ࡿࡇࡀࢃࡗࡓ㸬 ᅗ1 ⌮࢙࣮࢘ࣈࣛࢲ࣮㸦ᕥୖ㸧እ⩼ࡁ࢙࣮࢘ࣈࣛࢲ࣮㸦ྑୖ㸧ࡢᥭᢠẚࡢ㐪࠸㸦ᕥୗ㸪ྑୗ㸧 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) Yoshiki Takama㸪 Practical waverider with outer wings for the improvement of low-speed aerodynamic performance㸪 17th AIAA International Space Planes and Hypersonic Systems and Technologies Conference㸪 San Francisco㸪 United States㸪 April㸪 2011㸦Ⓨ⾲ணᐃ㸧 -83- This document is provided by JAXA. HPC@JAXA2010 Ᏹᐂᶵタィ䛻䛚䛡䜛䝕䞊䝍ྠᡭἲ䛾㐺⏝ᛶ᳨ウ㻌 Study on applicability of data assimilation techniques to spacecraft designs 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸦Ᏹᐂ⛉Ꮫ◊✲ᡤ㸧 㸪㧗ᮌு( [email protected]) ◊✲ศᢸ⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪⛅⏣ ๛([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᐇ㦂/ほ ࢹ࣮ࢱࢆ⼥ྜࡍࡿᡭἲࡋ࡚㏆ᖺὀ┠ࢆ㞟ࡵ࡚࠸ࡿࢹ࣮ࢱྠᡭ ἲࡢᏱᐂᶵタィࡢ㐺⏝ࢆ⥅⥆ࡍࡿ㸬⇕࣭ᵓ㐀タィ࠾ࡅࡿᮍ▱ࡢ≀⌮ࣃ࣓࣮ࣛࢱࡢ⤫ィⓗ࡞㧗⢭ᗘ᥎ ᐃຍ࠼࡚㸪᥎ᐃࡢ⤖ᯝồࡵࡽࢀࡿ┦㛵⾜ิࡽࣃ࣓࣮ࣛࢱࡢឤᗘゎᯒࢆ⾜࠸㸪ࡑࡢ᭷ຠᛶࢆ☜ㄆࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᖺᗘ㛤Ⓨࡋࡓࣥࢧࣥࣈ࣐ࣝ࢝ࣝࣥࣇࣝࢱ࣮㸪⢏Ꮚࣇࣝࢱ࣮ࢆ⏝࠸ࡓ⇕ゎᯒࢹ࣮ࢱྠࣉࣟࢢ ࣒ࣛࢆᣑᙇࡋ㸪Ꮚᐇ㦂㸪ᐇᶵほ ࢹ࣮ࢱࢆ⏝࠸ࡓࢹ࣮ࢱྠᐇ㦂ࢆ⾜࠸㸪ࡑࡢ᭷ຠᛶࢆ᳨ドࡍࡿ㸬⇕ ≉ᛶࣃ࣓࣮ࣛࢱࡢ᥎ᐃࢆ⾜࠺ࡶ㸪┦㛵⾜ิࢆ⏝ࡋࡓឤᗘゎᯒࢆ⾜࠸㸪ࢹ࣮ࢱྠ⤖ᯝࡽタィ ୖ᭷⏝࡞▱ぢࡀồࡵࡽࢀࡿࢆ᳨ドࡍࡿ㸬ࡲࡓᵓ㐀ゎᯒࡢࢹ࣮ࢱྠࡢ㐺⏝ヨ⾜ࢆ⾜࠸㸪᭷ຠᛶࢆ᳨ ドࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᖺᗘ㛤Ⓨࡋࡓ⇕ゎᯒ⏝ࡢࢹ࣮ࢱྠࣉࣟࢢ࣒ࣛࢆ㸪✀ࠎࡢ⇕ࣃ࣓࣮ࣛࢱ᥎ᐃࡸ┦㛵ゎᯒࢆ⾜࠼ࡿࡼ ࠺ᣑᙇࡋࡓ㸬ࡲࡓ㛤Ⓨࡋࡓࣉࣟࢢ࣒ࣛࢆ⏝࠸࡚ᑠᆺᶍᨃ⾨ᫍࢆᑐ㇟ࡋࡓᏊᐇ㦂ࡸᐇ⾨ᫍヨ㦂ࢹ࣮ ࢱࢆ⏝ࡋࡓࢹ࣮ࢱྠᐇ㦂ࢆ⾜࠸᭷ຠᛶࢆ☜ㄆࡋࡓ㸬ࡉࡽᵓ㐀ゎᯒ⏝ࡢヨ⾜ⓗ࡞ࢹ࣮ࢱྠࣉࣟࢢ ࣒ࣛࢆసᡂࡋ㸪ḟඖⓗ࡞ᒎ㛤ᵓ㐀ゎᯒࡢࣃ࣓࣮ࣛࢱ᥎ᐃ࡛᭷ຠᛶࢆ☜ㄆࡋࡓ㸬 Correlation Coefficient 1 0.5 0 -0.5 -1 2 4 6 8 10 Node Number 12 14 (a) ┦㛵ಀᩘ 16 (b) ⾨ᫍ⇕ᩘᏛࣔࢹࣝࡢ⠇Ⅼ㓄⨨ ᅗ1 ᶍᨃ⾨ᫍࡢឤᗘゎᯒ㸦⠇Ⅼ3ࡢኴ㝧㟁ụࣃࢿࣝᨺᑕಀᩘࡀྛ ᗘ⠇Ⅼ࠼ࡿᙳ㡪ᗘࢆホ౯㸸 ್ࡀࡁ࠸┦㛵ࡀࡁ࠸㸬ࡇࡢሙྜ㸪ྛ ᗘ⠇Ⅼࡣᨺᑕಀᩘᑐࡋ࡚㈇ࡢ┦㛵ࢆᣢࡘ㸧 㸬 -84- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 (a) ᒎ㛤ᵓ㐀᥎ᐃᮍ▱ᩘ 㻌 㻌 (b) ࣃ࣓࣮ࣛࢱࡢ᮰ᒚṔ (┿್=100) ᅗ 2 ࢹ࣮ࢱྠࡢᒎ㛤ᵓ㐀ゎᯒࡢ㐺⏝ヨ⾜㸬 㻌 㻌 㻌 (a) ᑠᆺ⾨ᫍࡢ⇕ࣔࢹࣝ (b) ࣃ࣓࣮ࣛࢱࡢ᥎ᐃᒚṔ ᅗ 3 ⢏Ꮚࣇࣝࢱ࣮ࢆ⏝࠸ࡓᑠᆺ⾨ᫍ⇕ࣔࢹࣝ࠾ࡅࡿ᥋ゐ⇕ఏᑟಀᩘࡢ᥎ᐃ 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) ⛅⏣ ๛㸪㧗ᮌு㸪ᔱ ⱥᚿ㸪 ͆ࣥࢧࣥࣈ࣐ࣝ࢝ࣝࣥࣇࣝࢱࡼࡿࣔࢹࣝࣃ࣓࣮ࣛࢱ᥎ᐃɆኚᙧ ࢆక࠺㠀⥺ᙧ」ྜᵓ㐀ࢩࢫࢸ࣒ࡢ㐺⏝Ɇ㸪 ͇᪥ᮏィ⟬ᕤᏛㄽᩥ㞟㸪20100021㸪2010㸬 ᰝㄞ࡞ࡋㄽᩥ࠾ࡼࡧཱྀ㢌Ⓨ⾲ 2) T. Akita㸪 R. Takaki㸪 E. Shima.㸪 “A New Adaptive Estimation Method of Spacecraft Thermal Mathematical Model With an Ensemble Kalman Filter㸪” 61st International Astronautical Congress㸪 Paper-Nr: IAC-10.C2.9.5 (DVD-ROM)㸪 Sep. 2010㸪 Prague㸪 Czech Republic. 3) ⛅⏣ ๛㸪㧗ᮌு㸪ᔱ ⱥᚿ㸪 ͆ࢹ࣮ࢱྠᡭἲࢆ⏝࠸ࡓ☜ᐃࣃ࣓࣮ࣛࢱࢆ᭷ࡍࡿᒎ㛤Ᏹᐂᵓ㐀≀ ࡢ㐺ᛂᆺ㠀⥺ᙧᵓ㐀ゎᯒ㸪 ͇➨ 15 ᅇィ⟬ᕤᏛㅮ₇ㄽᩥ㞟㸪 Vol.15㸪 pp. 337-339㸪 2010 ᖺ 5 ᭶㸪 ⚟ᒸ㸬 4) ⛅⏣ ๛㸪㧗ᮌு㸪ᔱ ⱥᚿ㸪▼ᮧᗣ⏕㸪 ͆ࣥࢧࣥࣈ࣐ࣝ࢝ࣝࣥࣇࣝࢱࡢ㐺ᛂᆺ⇕ゎᯒࡢ㐺⏝㸪 ͇ ➨ 42 ᅇὶయຊᏛㅮ₇/⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ 2010 ㅮ₇㞟㸪pp. 729-734㸪 ⡿Ꮚ㸬 5) 㧗ᮌு㸪 ⛅⏣ ๛㸪ᔱ ⱥᚿ㸪 ͆Ᏹᐂᶵ⇕ࣔࢹࣝ࠾ࡅࡿࣃ࣓࣮ࣛࢱ᥎ᐃࡢ⢏Ꮚࣇࣝࢱ࣮ࡢ㐺⏝㸪 ͇ ➨ 42 ᅇὶయຊᏛㅮ₇/⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ 2010 ㅮ₇㞟㸪pp. 735-740㸪 ⡿Ꮚ㸬 -85- This document is provided by JAXA. HPC@JAXA2010 6) ⛅⏣ ๛㸪㧗ᮌு㸪ᔱ ⱥᚿ㸪 ͆ࢹ࣮ࢱྠࡼࡿᏱᐂᶵࡢ⇕ᩘᏛࣔࢹࣝ᥎ᐃ㸪 ͇ ➨ 54 ᅇᏱᐂ⛉Ꮫᢏ ⾡㐃ྜㅮ₇ㅮ₇㞟㸪JSASS-2010-4370㸪2010 ᖺ 11 ᭶㸪 㟼ᒸ㸬 7) ⛅⏣ ๛㸪㧗ᮌு㸪ᔱ ⱥᚿ㸪 ͆☜ᐃᛶࢆ⪃៖ࡋࡓ⭷㠃ࢲࢼ࣑ࢡࢫゎᯒࡢ୍⪃ᐹ㸪 ͇➨ 19 ᅇࢫ࣌ ࣮ࢫ࢚ࣥࢪࢽࣜࣥࢢ࣭ࢥࣥࣇࣞࣥࢫㅮ₇㞟㸪C-1㸪 2011 ᖺ 1 ᭶㸪 ⇃ᮏ㸬 8) ⛅⏣ ๛㸪㧗ᮌு㸪ᔱ ⱥᚿ㸪 ͆ࢹ࣮ࢱྠࡼࡿ⾨ᫍ⇕ᩘᏛࣔࢹࣝࡢ┦㛵ゎᯒ㸪 ͇➨ 60 ᅇ⌮ㄽᛂ⏝ຊ Ꮫㅮ₇㸪OS11-05㸪2011 ᖺ 3 ᭶㸪ᮾி㸬 9) ⛅⏣ ๛㸪㧗ᮌு㸪ᔱ ⱥᚿ㸪 ͆ࢹ࣮ࢱྠࡼࡿ ᐃࢹ࣮ࢱᩘ್ゎᯒࣔࢹࣝࡢ⼥ྜ㸸Ᏹᐂᶵ⇕タィ ࡢ㐺⏝ࡴࡅ࡚㸪 ͇➨ 11 ᅇᏱᐂ⛉Ꮫࢩ࣏ࣥࢪ࣒࢘㸦࣏ࢫࢱ࣮Ⓨ⾲㸧 㸪2011 ᖺ 1 ᭶㸪┦ᶍཎ㸬㻌 -86- This document is provided by JAXA. HPC@JAXA2010 ᾮయ䝻䜿䝑䝖䜶䞁䝆䞁䛻䛚䛡䜛⇞↝ື䛾ᩘ್ⓗ◊✲㻌 Numerical Study on Oscillatory Combustion of a Liquid Rocket Engine 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸦Ᏹᐂ⛉Ꮫ◊✲ᡤ㸧 㸪㧗ᮌு([email protected]) ◊✲ศᢸ⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ΎỈኴ㑻([email protected]) ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ᇼ ᬮ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᾮ㓟-ᾮỈࣟࢣࢵࢺ࢚ࣥࢪࣥ࠾ࡅࡿ⇞↝Ᏻᐃᛶ㛵ࡍࡿᇶ♏ⓗ࡞▱ぢࢆᚓࡿࡇࢆ┠ⓗࡋ࡚ᖖ ࣭Ẽᅽୗ࡛ࡢྠ㍈ᄇᑕჾࢆ⏝࠸ࡓỈ⣲-㓟⣲❅⣲ᕼ㔘⇞↝ヨ㦂ࡀ⾜࡞ࢃࢀࡓ㸬ᮏ⇞↝ヨ㦂࠾࠸࡚㸪 ⅆ⅖ᇶ㒊ࡀᄇᑕჾฟཱྀ㏆ഐ╔ࡋࡓ≧ែ㞳⬺ࡋࡓ≧ែࢆ⧞ࡾ㏉ࡍ࠸࠺≉ᚩⓗ࡞⇞↝ᙧែẼᅽ ࡢᩘ%⛬ᗘࡢᅽຊᦂືࡀほ ࡉࢀࡓ㸬ᮏ◊✲ࡢ┠ⓗࡣ⇞↝ヨ㦂࠾࠸࡚ほ ࡉࢀࡓ≉ᚩⓗ࡞⇞↝ᙧែࡢ ಖ⅖ᶵᵓᅽຊᦂື㛵ࡍࡿᇶ♏ⓗ࡞▱ぢࢆᚓࡿࡇ࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ Ꮫᛂࢆ⪃៖ࡋࡓᅽ⦰ᛶࢼࣅ࢚࣭ࢫࢺ࣮ࢡࢫ᪉⛬ᘧࡼࡿ 3 ḟඖࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇࡋࡓ㸬 Ꮫᛂࣔࢹࣝࡋ࡚ࡣ Li ࡽࡼࡗ࡚ᥦࡉࢀࡓỈ⣲-㓟⣲ヲ⣽Ꮫᛂࣔࢹࣝࢆಟṇࡋࡓ 8 Ꮫ✀-13 ⣲ᛂࣔࢹࣝࢆ⏝࠸ࡓ㸬⇞ᩱࡋ࡚Ỉ⣲ࢆ⏝࠸㸪㓟ࡋ࡚㓟⣲❅⣲ࡢΰྜẼࢆ⏝࠸ࡓ㸬ὶ㔞᮲௳ ࡣᐇ㦂࠾࠸࡚≉ᚩⓗ࡞⇞↝ᙧែࡢಖ⅖ᶵᵓᅽຊᦂືࡀほ ࡉࢀࡓࡶࡢࢆ⏝࠸ࡓ㸬⇞↝ࢆ㛤ጞࡉࡏࡿ ࢯ࣮ࢫࡋ࡚㧗 ࡢ᪤⇞࢞ࢫࢆᄇᑕჾฟཱྀึᮇ᮲௳ࡋ࡚࠼ࡓ㸬ࢩ࣑࣮ࣗࣞࢩࣙࣥࡢ⤖ᯝࡽⅆ⅖ ࡢಖᣢ㸪⇞↝ᐊෆ㒊ࡢᅽຊࡢ㛫Ⓨᒎ㸪ཬࡧ࿘Ἴᩘゎᯒࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ⤖ᯝ㸪≉ᚩⓗ࡞ⅆ⅖ᙧែࡑࢀక࠺ᅽຊࢆᤊ࠼ࡿࡇᡂຌࡋࡓ㸬ࡲࡓ ࡑࡢ㝿㸪⇞↝ヨ㦂࠾࠸࡚ᅽຊィ ࢆ⾜ࡗࡓ⨨࠾࠸࡚Ẽᅽࡢ1% (1kPa)⛬ᗘࡢᅽຊᦂືࡀ⏕ࡌ࡚ ࠸ࡿࡇࡀࢃࡗࡓ㸬ᅽຊಙྕࡢ࿘Ἴᩘゎᯒࢆ⾜ࡗࡓࡇࢁ㸪➨1ࣆ࣮ࢡࡣ1090Hz⛬ᗘ࡛࠶ࡗࡓ㸬ࡇࢀ ࡣ⇞↝ヨ㦂ࡢᅽຊಙྕࡢ࿘Ἴᩘゎᯒ⤖ᯝࡼࡃ୍⮴ࡍࡿ㸬 ᅗ1 ⅆ⅖(OHࡢ㉁㔞ศ⋡)ᅽຊࡢศᕸ -87- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 㻌 㻌 㻌 㻌 37 37 37 37 37 7HPSRUDO'HYHORSPHQWRI3UHVVXUH 㻌 㻌 㻌 㻌 3UHVVXUH>+]@ 㻌 㻌 㻌 㻌 㻌 WLPH>V@ ᅗ 2 ᅽຊᦂືࡢ㛫Ⓨᒎ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) “Numerical Study of the Flame Aiming for the Evaluation of Combustion Instability at the Atmospheric Pressure”㸪 AIAA paper㸪 2011-0329. ཱྀ㢌Ⓨ⾲ 2) 2010ᖺ㸪12᭶㸪 ࠕྠ㍈ᄇὶⅆ⅖࠾ࡅࡿ⇞↝Ᏻᐃᛶࡢᩘ್ⓗ࡞ホ౯ࠖ 㸪➨48ᅇ⇞↝ࢩ࣏ࣥࢪ࣒࢘㸪 ⚟ ᒸ㸪2010ᖺ㸬 3) 2011ᖺ㸪1᭶㸪“Numerical Study of the Flame Aiming for the Evaluation of Combustion Instability at the Atmospheric Pressure”㸪 49th. AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition㸪 Orlando. -88- This document is provided by JAXA. HPC@JAXA2010 㻴㻙㻞㻮 䝥䝹䞊䝮ຍ⇕ホ౯䛸䝻䜿䝑䝖⇞↝ჾ䝺䝌䝛䞊䝍ᛶ⬟ホ౯㻌 Estimations on Plume Heating of H-2B Rocket and Impedance of Rocket Engine Resonators 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸦Ᏹᐂ⛉Ꮫ◊✲ᡤ㸧 㸪㧗ᮌு([email protected]) ◊✲ศᢸ⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ΎỈኴ㑻([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 1. H-2Bᡴࡕୖࡆࡢᶵయࡢ⇕ὶ᮰ホ౯ 2. ࣟࢣࢵࢺ⇞↝ჾࣞࢰࢿ࣮ࢱ㠀⥺ᙧ㡢㡪ホ౯ 㻌 ◊✲ࡢᴫせ 1. ࣟࢣࢵࢺࣉ࣮࣒ࣝࡽࡢᑐὶཬࡧ㍽ᑕຍ⇕ࢆ⪃៖ࡋࡓᐃᖖゎᯒࢆᐇࡋ㸪ᶵయࡢᏳᛶホ౯㈨ࡍ ࡿ 2. ᖜࡢ⇞↝ືⓎ⏕࠾ࡅࡿ㸪ࣞࢰࢿ࣮ࢱࡢ≉ᛶࡢホ౯ࢆ㠀ᐃᖖCFD࡛ᐇ 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 1. ள㡢㏿ཬࡧ㉸㡢㏿ᇦ࡛ࡢ⇕ὶ᮰ࢆホ౯ࡋ㸪ࣉࣟࢪ࢙ࢡࢺሗ࿌ 2. ᪤Ꮡ◊✲ࡢẚ㍑ࢆᐇࡋ㸪㠀ᵓ㐀᱁Ꮚࢆ⏝࠸࡚ࡶ㸪㧗⢭ᗘ࡞ゎᯒࡀ࡛ࡁࡿࡇࢆ☜ㄆࡋࡓ㸬ྛ✀ Ꮫ➼࡛Ⓨ⾲ணᐃ㸬 ᅗ1 H-2Bࣟࢣࢵࢺࡢ⇕ὶ᮰ὶ⥺ -89- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) ͆ື⇞↝ᢚไྥࡅࡓྲྀࡾ⤌ࡳ㸫ࣞࢰࢿ࣮ࢱ⇞↝ჾࡢῶ⾶≉ᛶホ౯㸫͇ΎỈ㸪 ᮾJAXA㐃ᦠ ㅮᗙࢩ࣏ࣥࢪ࣒࢘㸪 ͆ࣟࢣࢵࢺ࢚ࣥࢪࣥゎᯒᢏ⾡ࡢ᪂ᒎ㛤͇9/28㸪 2010 ࡑࡢ㸦-$;$ ᢏ⾡㈨ᩱ࡞㸧 2) JAXAᢏ⾡㈨ᩱ PED-10001͆H-2Bࣉ࣮࣒ࣝຍ⇕ゎᯒᐃᖖィ⟬⤖ᯝ͇ 3) JAXAᢏ⾡㈨ᩱ PED-10004͆㑇ఏⓗ᭱㐺ࡼࡿLNG down size ࢚ࣥࢪࣥࣞࢰࢿ࣮ࢱタィ͇ -90- This document is provided by JAXA. HPC@JAXA2010 䝻䜿䝑䝖ᡴୖ䛢㡢㡪ゎᯒ㻌 Study on Launcher Acousics 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸦Ᏹᐂ⛉Ꮫ◊✲ᡤ㸧 㸪㧗ᮌு([email protected]) ◊✲ศᢸ⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ሐㄔྖ ([email protected]) ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪⚟⏣⣫([email protected]) ᰴᘧ♫ ⳻ࢩࢫࢸ࣒ࢬ㸪➉ᕝᅜஅ([email protected]) ᰴᘧ♫ ⳻ࢩࢫࢸ࣒ࢬ㸪ఀ⸨ᾈஅ([email protected]) ᰴᘧ♫ ィ⟬ຊᏛ◊✲ࢭࣥࢱ࣮㸪㧗℩ៅ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࣟࢣࢵࢺᡴࡕୖࡆࣉ࣮࣒ࣝࡼࡾⓎ⏕ࡍࡿ㡢Ἴࡣᦚ㍕ࡉࢀ࡚࠸ࡿ⾨ᫍᙳ㡪ࢆ࠼ࡿࡇࡀศࡗ ࡚࠾ࡾ㸪ࣉࢩࣟࣥࣟࢣࢵࢺ࡛ࡣ㡢㡪ࣞ࣋ࣝࡢపῶྠᑕⅬࡢࣔࣂࣝࢆᐇ⌧ࡍࡿࡇࡀタィせ ồࡋ࡚ᣲࡆࡽࢀ࡚࠸ࡿ㸬ࡇࢀࡲ࡛⏝࠸ࡽࢀ࡚ࡁࡓ༙⤒㦂๎(NASA SP-8072)ࡣ㡢※ࢆ⡆᫆ⓗᶍ ᨃࡋࡓࡶࡢ࡛࠶ࡾ㸪㦁㡢Ⓨ⏕ᶵᵓࡀ᫂☜࡛࠶ࡿࡓࡵ㡢㡪ࣞ࣋ࣝపῶࢆྍ⬟ࡍࡿᑕⅬᙧ≧ࢆᶍ⣴ࡍ ࡿࡇࡣᅔ㞴࡛࠶ࡿ㸬ࡑࡇ࡛㸪Ẽࣉ࣮࣒ࣝࡽ⏕ࡌࡿࡢ㡢ἼࢆCFDࢆ⏝࠸࡚➨୍ཎ⌮ⓗゎᯒࡋ㸪ࣟ ࢣࢵࢺᡴୖࡆࡢ㦁㡢Ⓨ⏕ᶵᵓࡢゎ᫂పῶࢆᐇ⌧ࡍࡿᑕሙࡢᣦ㔪ࢆᚓࡿࡇࡀ┠ⓗ࡛࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ JEDI ࢭࣥࢱ࡚㛤Ⓨࢆ㐍ࡵ࡚࠸ࡿᑕሙタィࢶ࣮ࣝ(㡢※㏆ഐሙࡢఏࡣ upacs-2.0 ࢆ㐲᪉ሙࡢఏ ࡣ LPNOISE(FW-H ἲ)ࢆ⏝)ࢆ࠸㸪M-V ࣟࢣࢵࢺࡢ᪤ᏑᑕⅬࢆᨵಟࡍࡿࡇࡼࡿ㡢㡪ࣞ࣋ࣝࡢప ῶຠᯝࢆㄪࡓ㸬᭦㸪」㞧ᑕⅬ࿘ࡾᑐࡍࡿ㡢㡪ࣞ࣋ࣝࡢண ⢭ᗘࢆྥୖࡉࡏࡿࡇࢆ┠ⓗࡋ࡚㸪 LES/RANS ࣁࣈࣜࢵࢻἲࡢ᳨ドࡸู㏵ᮾிᏛඹྠ࡛ᐇࡋࡓ⡆᫆ⅆ⅖೫ྥᯈᐇ㦂ࡢẚ㍑ࡼ ࡿ⢭ᗘ᳨ドࢆᐇࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ M-Vࣟࢣࢵࢺࡢⅆ⅖೫ྥᯈࡢพ㒊ࢆᇙࡵࡿࡇࡼࡗ࡚㡢㡪⎔ቃࡀࡢ⛬ᗘᨵၿࡉࢀࡿࢆㄪࡓ㸬 ᅗ1ࣉࢩࣟࣥM-Vࡢ㡢㡪Ἴࢆ㟼ᅽศᕸ࡚ẚ㍑ࡍࡿ㸬M-V(ᅗ1(a))࡛ࡣⅆ⅖೫ྥᯈࡽ㡢㡪ἼࡀⓎ ⏕ࡋ┤᥋ᶵయධᑕࡋ࡚࠸ࡿࡀ㸪ࣉࢩࣟࣥ(ᅗ1(b))࡛ࡣᶵయࡽ㞳ࢀࡿᩳࡵୗὶ᪉ྥ㡢㡪Ἴࡀఏࡋ ࡚࠾ࡾ㸪ᶵయࡢ㡢㡪⎔ቃࡣᨵၿࡍࡿࡇࡀほᐹࡉࢀࡓ㸬ᅗ2࠾࠸࡚ᐃ㔞ⓗẚ㍑ࡋࡓ⤖ᯝ㸪St=0.02௨ ୖࡢ㡿ᇦ࡛ࡁࡃ㡢㡪⎔ቃࡀᨵၿࡉࢀ࡚࠸ࡿࡇࡀ☜ㄆ࡛ࡁࡓ㸬ⅆ⅖೫ྥᯈࡢพ㒊ࢆᇙࡵࡿࡇ࡛ⅆ⅖ ೫ྥᯈ⫪㒊ࡢࣇࣛࢵࣆࣥࢢࡼࡿ Ⓨ⏕࠾ࡼࡧ㡢㡪Ⓨ⏕ࡀᢚ࠼ࡽࢀ࡚࠸ࡿࡓࡵ㡢㡪⎔ቃࡀ⦆ࡉࢀࡓ㸬 ḟ⡆᫆ⅆ⅖೫ྥᯈᙧ≧ᑐᛂࡍࡿ᳨ドィ⟬ࢆᐇࡋࡓ㸬ᐃᛶⓗࡣᐇ㦂࡛ᚓࡽࢀࡓࢩ࣮ࣗࣜࣞࣥ⏬ ീᑐᛂࡍࡿࣉ࣮ࣞࢺ⾪ᧁἼ࡞ࡀᤊ࠼ࡽࢀࡓ㸬ࡲࡓ㡢㡪Ⓨ⏕ᶵᵓࡋ࡚㸪1) ࣇ࣮ࣜࢪ࢙ࢵࢺ㒊ࡢᚤ⣽ ࡞ὶ ࡽ⏕ࡌࡿὶΰྜ㦁㡢㸪2) ࣇ࣮ࣜࢪ࢙ࢵࢺ㒊ᩳࡵᖹᯈୖࡢ2ᡤࡽ⏕ࡌࡿ࣐ࢵࣁἼ㸪 3) ࡏࢇ᩿ᒙࡢ ࣉ࣮ࣞࢺ⾪ᧁἼࡢᖸ΅ࡼࡗ࡚⏕ࡌࡿ⾪ᧁἼ㛵㐃㦁㡢ఝࡓ㦁㡢※㸪ࡢ3ࡘࡀせ࡞ࡶࡢ ࡛࠶ࡿ࠸࠺ࡇࢆ☜ㄆ࡛ࡁࡓ㸬(ᅗ3) ࡲࡓ㐲᪉ሙ࠾ࡅࡿࢫ࣌ࢡࢺࣝࢆㄪࡓࡇࢁ㸪⾪ᧁἼ㛵㐃㦁 㡢ఝࡓ᪉ྥᣦྥᛶࢆᣢࡘࢫ࣌ࢡࢺࣝࡀᚓࡽࢀࡓ㸬᭦ᩳࡵᖹᯈἢࡗ࡚ୗὶഃࡢィ Ⅼ࡛ࡣప࿘ ࣆ࣮ࢡࢆᣢࡘ࣐ࢵࣁἼࡀほᐹࡉࢀࡓ㸬ࢪ࢙ࢵࢺࡀⅆ⅖೫ྥᯈ⾪✺ࡍࡿ⾪✺Ⅼࡽ40D㞳ࢀࡓ㐲᪉ሙ ࠾࠸࡚࣐ࢡࣟࣇ࢛ࣥࢹ࣮ࢱᩘ್ィ⟬⤖ᯝࢆOASPL್࡛ẚ㍑ࡋࡓ⤖ᯝ㸪ᅗ4♧ࡍࡼ࠺6dB⛬ᗘࡢ ண ⢭ᗘࡀᚓࡽࢀࡓ㸬ᚋࡉࡽ࡞ࡿண ⢭ᗘྥୖࢆ┠ᣦࡋࡓ◊✲ࢆ㐍ࡵࡿணᐃ࡛࠶ࡿ㸬 -91- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 (a) M-V (b) ࣉࢩࣟ ᅗ 1 ᡴୖࡆ㡢㡪⎔ቃࡢẚ㍑㸬(㟼ᅽศᕸ)㻌 10log(W(f)/W mechnical power) [dB] 60 50 40 30 20 10 0 -10 0.001 0.005 0.01 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 0.05 0.1 㻌St : E-X : M-V 0.5 1 ᅗ 2 ࣇ࢙ࣜࣥࢢ㒊ࡢ 1/3 ࢜ࢡࢱ࣮ࣈࣂࣥࢻ SPL ẚ㍑㸬⦪㍈ࡣ࢚ࣥࢪࣥẼ࢚ࢿࣝࢠ࡛↓ḟඖ 㻌㻌 㻌 ᅗ 3 ⡆᫆ⅆ⅖೫ྥᯈᙧ≧࠾ࡅࡿ㟼ᅽศᕸᐦᗘ➼㧗⥺㸬 -92- This document is provided by JAXA. HPC@JAXA2010 㻌 145 OASBP[dB] 140 135 130 125 㻡㻜 㻣㻜 㻥㻜 㻝㻝㻜 Angletoinletaxis[deg.] 㻝㻟㻜 㻝㻡㻜 㻌 ᅗ 4 㐲᪉ሙ࠾ࡅࡿ OASPL ್ࡢẚ㍑㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ࠾ࡼࡧཱྀ㢌Ⓨ⾲ 1) Tsutsumi㸪 S.㸪 Fukuda㸪 K.㸪 Takaki㸪 R.㸪 Ishii㸪 T.㸪 and Ui㸪 K.㸪 “Acoustic Design of Launch-Pad for Advanced Solid Rocket㸪” J.A.S.A.㸪 vol. 127㸪 no. 3㸪 pp. 1742 (2010). 2) ሐ ㄔྖ㸪⚟⏣⣫㸪㧗ᮌு㸪ᔱ ⱥᚿ㸪⸨Ꮥ⸝㸪 ͆ࣟࢣࢵࢺᡴୖࡆࡢ㡢㡪ືࡘ࠸࡚”㸪㦁㡢ไ ᚚ㸪Vol.34㸪 No.4㸪 2010 3) ⚟⏣⣫㸪ሐ ㄔྖ㸪㧗ᮌு㸪Ᏹᜤ୍㸪 ͆ࣉࢩࣟࣥࣟࢣࢵࢺ࠾ࡅࡿᡴୖࡆ㡢㡪ࣞ࣋ࣝࡢண పῶ”㸪➨54ᅇᏱᐂ⛉Ꮫ㐃ྜㅮ₇㸪JSASS-2010-4084㸪2010. -93- This document is provided by JAXA. HPC@JAXA2010 ≀య㐺ྜ䞉┤䝝䜲䝤䝸䝑䝗㠀ᵓ㐀᱁Ꮚ䜢⏝䛔䛯 㻯㻲㻰 ゎᯒᡭἲ䛾㛤Ⓨ䛸㻌 䜲䝥䝅䝻䞁䝻䜿䝑䝖✵ຊ≉ᛶ䛾ᩘ್ゎᯒ㻌 Development of CFD Tool Based on Body-Fitted/Cartesian Grids and Numerical Analysis on Aerodynamic Characteristics of Epsilon Launch Vehicle 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸦Ᏹᐂ⛉Ꮫ◊✲ᡤ㸧 㸪㧗ᮌு([email protected]) ◊✲ศᢸ⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ᮧᆂ୍([email protected]) ᰴᘧ♫ ィ⟬ຊᏛ◊✲ࢭࣥࢱ࣮㸪㟷㔝῟ஓ([email protected]) ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ⴱ⏕ே([email protected]) ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ᔱ ⱥᚿ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 2013ᖺᡴୖࡆணᐃࡢࣉࢩࣟࣥࣟࢣࢵࢺࡢ◊✲࣭㛤Ⓨࢫࢣࢪ࣮ࣗࣝྜࢃࡏ࡚ᶵయࡢ✵ຊゎᯒࢆ⾜ ࠸㸪ᙧ≧ࡢኚ᭦➼ࢆᥦ㸪ࣉࣟࢪ࢙ࢡࢺࡢ㈉⊩ࢆᯝࡓࡍࡀᮏィ⟬ࡢ┠ⓗ࡛࠶ࡿ㸬ࣉࢩࣟࣥࣟࢣࢵ ࢺࡢᙧ≧ࡣ」㞧࡛࠶ࡿࡓࡵ㸪ゎᯒࡢ๓ฎ⌮ࡋ࡚ࡢィ⟬᱁Ꮚ⏕ᡂࡀ㞴ࡋࡃ㸪ゎᯒࡑࡢࡶࡢࡶ㛫ࡸࢸ ࢡࢽࢵࢡࢆせࡍࡿ㸬ࡇࡢࡓࡵ㸪JSSୖࡢ୪ิィ⟬ࡼࡿゎᯒ㛫ࡢ▷⦰ࡀᚲ㡲࡛࠶ࡿ㸬 ᱁ᏊⅬᩘ㸸⣙600Ⅼ㹼6㸪400Ⅼ CPUྎᩘ㸸Mࢩࢫࢸ࣒ 16㹼128ྎ ィ⟬㛫㸸⣙2㐌㛫/ࢣ࣮ࢫ ࢣ࣮ࢫᩘ㸸20ࢣ࣮ࢫ௨ୖ 㻌 ◊✲ࡢᴫせ ࣉࢩࣟࣥࣟࢣࢵࢺࡣ㸪M-V ࣟࢣࢵࢺࡢᢏ⾡ࢆ⥅ᢎࡋࡓୖ࡛㸪⡆⣲࡞ᡴୖࡆࢩࢫࢸ࣒ࡼࡿᑠᆺ⾨ᫍ ࡢຠ⋡ⓗ㐠⏝࡞ࢆ┠ⓗࡋ࡚Ᏹᐂ⯟✵◊✲㛤Ⓨᶵᵓ(JAXA)࡚◊✲࣭㛤Ⓨࡀ㐍ࡵࡽࢀ࡚࠸ࡿ㸬⌧ᅾ㸪 ࡑࡢᶵయᙧ≧ࡘ࠸᳨࡚ウࡀ⾜ࢃࢀ࡚࠾ࡾ㸪ࡑࡢ✵ຊ≉ᛶࢆ▱ࡿࡣᡴୖ⬟ຊ࣭ไᚚᛶゎᯒ࣭Ⲵ㔜ゎᯒ ➼㸪ࢩࢫࢸ࣒ࡢᡂ❧ᛶࢆホ౯ࡍࡿୖ࡛㸪ᴟࡵ࡚㔜せ࡛࠶ࡿ㸬ࡑࡇ࡛ᮏ◊✲࡛ࡣ㸪ࣉࢩࣟࣥࣟࢣࢵࢺࡢ ᶵయᙧ≧ᑐࡋ᭱᪂ࡢ CFD㸦ᩘ್ὶయຊᏛ㸧ᢏ⾡ࢆ⏝ࡋࡓゎᯒࢆ⾜࠸㸦ᅗ 1㸪 2㸧 㸪ᑐᛂࡍࡿ㢼Ὕヨ 㦂㸦ᅽຊ ᐃࡸྍどヨ㦂ࢆᐇ㸧ࢹ࣮ࢱࡢẚ㍑ࢆ㏻ࡋ࡚㸪ࣉࢩࣟࣥࣟࢣࢵࢺࡢ㣕⾜୰ࡢ࿘ᅖࡢὶ ࢀሙࡸᶵయࡿ✵Ẽຊࢆㄪࡓ㸬࡞࠾㸪ゎᯒࡣ㸪⌧ᅾ JAXA/JEDI ࡛㛤Ⓨ୰ࡢ≀య㐺ྜ࣭┤ࣁ ࣈࣜࢵࢻ㠀ᵓ㐀᱁Ꮚゎᯒࢶ࣮ࣝ”LS-Grid/Flow”ࢆ⏝࠸ࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣭௦⾲ⓗ࡞㣕⾜᮲௳ࡋ࡚㸪ືᅽ᭱࡞ࡿ࣐ࢵࣁ1.5ࢆ㑅ᐃࡋ㸪ࡲࡎ㢼Ὕヨ㦂ᑐᛂࡍࡿゎᯒࢆ⾜ࡗࡓ㸬 ࡑࡢ⤖ᯝ㸪⾪ᧁἼⓎ⏕⨨ࡸቃ⏺ᒙ㞳ࡢつᶍ㸪ᶵయࡿ㍈ຊࡸἲ⥺ຊࡘ࠸࡚ ᐃࢹ࣮ࢱⰋ ዲ୍⮴ࡍࡿゎᯒ⤖ᯝࢆᚓࡓ㸬ࡲࡓ㸪ࡇࢀᇶ࡙ࡁᐇ㣕⾜ࡢゎᯒࡶ⾜࠸㸪ᐇ㦂࡛ࡣ ᐃ࡛ࡁ࡞࠸✵ ຊࢹ࣮ࢱ㸦࣮ࣟࣝ㸪ἲ⥺ຊศᕸ㸪ࣞࣀࣝࢬᩘຠᯝ㸧ࢆྲྀᚓࡋ㸪ࣉࣟࢪ࢙ࢡࢺᥦ౪ࡋࡓ㸬ࡇࢀࡽࡢ ࢹ࣮ࢱࡣ㸪タィኚ㔜せ࡞ࡿ⪃࠼ࡽࢀࡿ㸬 ࣭⾪ᧁἼࡢฟ࡞࠸࣐ࢵࣁ0.7࠾࠸࡚ࡶྠᵝࡢゎᯒࢆ⾜࠸㸪㢼Ὕヨ㦂ࡰ୍⮴ࡍࡿ⤖ᯝ࠾ࡼࡧᒁᡤἲ⥺ ຊࡀ࣐ࢵࣁ1.5ྠ➼࡞ࡿ࡞ࢆ♧ࡋࡓ㸬 ࣭ᶵయᙧ≧ኚ᭦ᚋࡢ᭱᪂ᙧ≧ᑐࡋ㸪ୖグྠᵝࡢゎᯒࢆ㛤ጞࡋࡓ㸬ୖグࡢ▱ぢ⤒㦂ࡽຠ⋡Ⰻࡃ㐍 ࡵ࡚࠸ࡿ㸬 -94- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 1 ⾲㠃ᅽຊศᕸ࿘ᅖࡢᐦᗘ໙㓄⤯ᑐ್ศᕸ㸦㏄ゅ 5 ᗘ㸪࣮ࣟࣝゅ 60 ᗘ㸧㸪⣙ 6㸪400 Ⅼ 㻌 㻌 ᅗ 2 ᶵ࠾ࡼࡧྛ✺㉳ࡀసࡾฟࡍ࣮࣮࣓ࣟࣝࣔࣥࢺ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) ᮧᆂ୍㸪⸨ᮏᆂ୍㑻㸪ⴱ⏕ே㸪㔝୰ ⪽㸪ධ㛛᭸Ꮚ㸪⚟ῧ᳃ᗣ㸪ᔱ ⱥᚿ㸸 ḟᮇᅛయࣟࢣࢵࢺ✵ ຊ≉ᛶࡘ࠸࡚ࡢᩘ್ゎᯒ㸪⯟✵Ᏹᐂᢏ⾡㸪Vol.10 (2011)㸪 pp.1-10㸬 2) ᮧᆂ୍㸪⸨ᮏᆂ୍㑻㸪㔝୰ ⪽㸪ධ㛛᭸Ꮚ㸪⚟ῧ᳃ᗣ㸪ᔱ ⱥᚿ㸸 ḟᮇᅛయࣟࢣࢵࢺ✵ຊ≉ᛶࡘ ࠸࡚ࡢ㢼Ὕヨ㦂㸪⯟✵Ᏹᐂᢏ⾡㸪Vol.9 (2010)㸪 pp.9-14㸬 ཱྀ㢌Ⓨ⾲ 3) ᮧᆂ୍㸪ⴱ⏕ே㸪ධ㛛᭸Ꮚ㸪㔝୰ ⪽㸪⸨ᮏᆂ୍㑻㸪⚟ῧ᳃ᗣ㸪ᔱ ⱥᚿ㸪 ͆ࣉࢩࣟࣥࣟࢣࢵࢺࡢ 㑄㡢㏿✵ຊ≉ᛶࡘ࠸࡚㸪 ͇H22ᖺᗘᏱᐂ⯟⾜ࡢຊᏛࢩ࣏ࣥࢪ࣒࢘㸦2010ᖺ12᭶㸧 㸬 4) ᮧᆂ୍㸪ᔱ ⱥᚿ㸪 ͆AUSM᪘ࢫ࣮࣒࢟ࡢ᪂ࡋ࠸ᅽຊὶ᮰㸸 ᴟ㉸㡢㏿✵ຊຍ⇕ィ⟬ࡢࡓࡵࡢ⾪ᧁἼ Ᏻᐃ㸪㏿ᗘᩘ್ὶ᮰ࡢ㛤Ⓨྥࡅ࡚㸪 ͇➨24ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸦2010ᖺ12᭶㸧 㸬 5) ᮧᆂ୍㸪⸨ᮏᆂ୍㑻㸪ⴱ⏕ே㸪㔝୰ ⪽㸪ධ㛛᭸Ꮚ㸪⚟ῧ᳃ᗣ㸪ᔱ ⱥᚿ㸪 ͆ࣉࢩࣟࣥࣟࢣࢵࢺࡢ ✵ຊ≉ᛶ㸪 ͇➨54ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ₇㸦2010ᖺ11᭶㸧 㸬 6) ᮧᆂ୍㸪⸨ᮏᆂ୍㑻㸪ⴱ⏕ே㸪㔝୰ ⪽㸪ධ㛛᭸Ꮚ㸪⚟ῧ᳃ᗣ㸪ᔱ ⱥᚿ㸪 ͆ḟᮇᅛయࣟࢣࢵࢺ✵ຊ ≉ᛶࡘ࠸࡚ࡢᩘ್ゎᯒ㸪 ͇➨42ᅇὶయຊᏛㅮ₇/⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ 2010㸪1D6㸪 JSASS-2010-2054-A㸦2010ᖺ6᭶㸧 㸬 7) Keiichi Kitamura㸪 Kazuto Kuzuu㸪 Satoshi Nonaka㸪 Tomoko Irikado㸪 Keiichiro Fujimoto㸪 Eiji Shima㸪 “Aerodynamic Analysis on Epsilon Launch Vehicle㸪” 28th International Symposium on Space Technology and Science (ISTS)㸪 ISTS 2011-g-04㸦2011ᖺ6᭶㸪ணᐃ㸧 㸬 -95- This document is provided by JAXA. HPC@JAXA2010 䝇䜽䝷䝮䝆䜵䝑䝖䜶䞁䝆䞁ෆ㒊ᙧ≧䛾✵ẼຊᏛⓗຠᯝ㻌 Aerodynamic Research on Flow Path Configuration of a Scramjet Engine 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊Ᏹᐂ㍺㏦⣔᥎㐍ᢏ⾡◊✲㛤Ⓨࢭࣥࢱ࣮㸦ゅ⏣㸧 㸪 బ⸨ ⱱ([email protected]) ◊✲ศᢸ⪅㸸ᰴᘧ♫᪥❧ᮾ᪥ᮏࢯ࣮ࣜࣗࢩࣙࣥࢬ㸦ゅ⏣Ᏹᐂࢭࣥࢱ࣮ᅾ㸧 㸪 ᐀ീᙪ([email protected]㸧 ᰴᘧ♫ࢫ࣮࣌ࢫࢧ࣮ࣅࢫ㸦ゅ⏣Ᏹᐂࢭࣥࢱ࣮ᅾ㸧 㸪 ⚟ṇ᫂([email protected]) ᰴᘧ♫᪥❧ᮾ᪥ᮏࢯ࣮ࣜࣗࢩࣙࣥࢬ㸦ゅ⏣Ᏹᐂࢭࣥࢱ࣮ᅾ㸧 㸪 㧗ᶫṇᬕ([email protected]) ᰴᘧ♫᪥❧ᮾ᪥ᮏࢯ࣮ࣜࣗࢩࣙࣥࢬ㸦ゅ⏣Ᏹᐂࢭࣥࢱ࣮ᅾ㸧 㸪 Ώ㑓Ꮥᏹ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⏝ᆺᏱᐂ᥎㐍ᶵ㛵࡛࠶ࡿ」ྜ᥎㐍࢚ࣥࢪࣥࡢせ࣮ࣔࢻ࡛࠶ࡿࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥᑵ࠸ ࡚㸪ࡑࡢෆ㒊ᙧ≧ࡀ࢚ࣥࢪࣥᛶ⬟ཬࡰࡍᙳ㡪ࢆCFD⏝࡚✵ẼຊᏛⓗゎ᫂ࡋ㸪」ྜ࢚ࣥࢪࣥࡢタ ィ㈨ࡍࡿࡇ㸬 ゅ⏣Ᏹᐂࢭࣥࢱ࣮✚ࡉࢀ࡚࠸ࡿ㇏ᐩ࡞࢚ࣥࢪࣥヨ㦂⤖ᯝࡽ࢚ࣥࢪࣥᛶ⬟ྥୖ⧅ࡀࡿᅉᏊࢆᢳ ฟࡍࡿࡓࡵ㸪࢚ࣥࢪࣥヨ㦂⤖ᯝᑐẚࡍࡿCFDࡀྍḞ࡛࠶ࡾ㸪ࡲࡓ࢚ࣥࢪࣥᛶ⬟ྥୖ⧅ࡀࡿࡶࡢ ࡋ࡚⪃ࡉࢀࡓ࢚ࣥࢪࣥᙧែࢆヨࡍࡶCFDࡀྍḞ࡛࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ ゅ⏣Ᏹᐂࢭࣥࢱ࣮࡛ࡣ」ྜ᥎㐍࢚ࣥࢪࣥࡢせ࣮ࣔࢻࡋ࡚ࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥࡢ◊✲ࢆ㐍ࡵ ࡚࠾ࡾ㸪࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥヨ㦂タഛ㸦RJTF㸧ࢆ⏝࠸࡚࢚ࣥࢪࣥᛶ⬟ヨ㦂ࢆከᩘ㔜ࡡ࡚᮶࡚࠸ࡿ㸬 ࡑࡢ㐣⛬࡛ࡣ࢚ࣥࢪࣥࡢෆ㒊ᙧ≧ࡢ୍㒊ࡢ㐪࠸ࡀ࢚ࣥࢪࣥᛶ⬟ࡁ࡞ᙳ㡪ࢆ࠼ࡿࡇࡀศࡗ࡚࠸ ࡿ㸬 ࢚ࣥࢪࣥࡢせ⣲࡛࠶ࡿࣥࣞࢵࢺ㸪ศ㞳㒊㸪ࢫࢺࣛࢵࢺ➼ࡢෆ㒊ᙧ≧ࡢ㐪࠸ࡀ࢚ࣥࢪࣥᛶ⬟ࡢ ᵝᙳ㡪ࡍࡿࡢ㸪ᙜゅ⏣ࢭࣥࢱ࣮✚ࡉࢀ࡚࠸ࡿ㇏ᐩ࡞ᐇ㦂ࢹ࣮ࢱᇶ࡙ࡁྛᙧែࡢࢩ࣑࣮ࣗࣞࢩ ࣙࣥࢆCFD࡚㐙⾜ࡍࡿඹ㸪ࡲࡓヨ㦂ᮍᐇࡢᙧែࡘ࠸࡚ࡶࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗ࡚࠸ࡿ㸬 ࢚ࣥࢪࣥෆ㒊ᙧ≧ࡢ✵ẼຊᏛⓗຠᯝࢆCFD⏝ࡼࡾ㏣ồࡋ㸪ᐇ㦂ࢹ࣮ࢱࡢᑐẚࢆ㔜ࡡ㸪✵ຊⓗຠ ᯝࢆయ⣔ࡋ㸪」ྜ࢚ࣥࢪࣥࡢタィࡢุ᩿ᮦᩱࢆᵓ⠏ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥෆࡣ㸪⾪ᧁἼ⭾ᙇἼࡀᗄ㔜ࡶⓎ⏕ࡋ㸪ࡑࢀࡽࡢ⧊ࡾ࡞ࡍὶࢀሙ࡞ࡗ ࡚࠸ࡿ㸬࢚ࣥࢪࣥෆࡢ⾪ᧁἼ࡞ࡢ⧊ࡾ࡞ࡍὶࢀሙࢆCFD࡚ồࡵᐇ㦂ࢹ࣮ࢱᑐẚࡋ⢭ᰝࡋ࡚᮶࡚࠸ ࡿ㸬Ⓨ⏕᥎ຊ≉ᛶࡀⰋዲ࡛࠶ࡗࡓ5/5ࢫࢺࣛࢵࢺᙧែ㸦ヨ㦂␒ྕM6S43➼㸧ࢆ୰ᚰ≉ᛶࡢⰋዲࡉࢆࡶ ࡓࡽࡋࡓࡢࡣఱCFDࢆ⏝ࡋ࡚⢭ᰝࡋࡓ⤖ᯝ㸪࢚ࣥࢪࣥせせ⣲࡛࠶ࡿࢫࢺࣛࢵࢺࡢ๓⦕⏤᮶ࡢᩳࡵ ⾪ᧁἼࡀ࢚ࣥࢪࣥ࢝࢘ࣝ๓⦕⏤᮶ࡢᩳࡵ⾪ᧁἼ㔜ྜࡍࡿࡇ࡛࢚ࣥࢪࣥෆ࡛ࡢ⇞↝᭷࡞⎔ቃࠗ㧗 ୕ゅᇦ࠘ࡀᙧᡂࡉࢀ࡚࠸ࡿࡇࡀุ᫂ࡋ࡚࠸ࡿ㸬 -96- This document is provided by JAXA. HPC@JAXA2010 ᖺᗘࡣࡑࡢࠗ㧗 ୕ゅᇦ࠘ࢆᙧᡂࡋୟࡘᢠࡢ᭱ᑠࢆᅗࢀࡿࢫࢺࣛࢵࢺᙧ≧ࢆ」ᩘ㏻ࡾ⪃ࡋ CFD᳨࡚ウࢆ῝ࡵ㸪ࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥࡢࢫࢺࣛࢵࢺᙧ≧ࢆタィỴᐃࡍࡿᴫᛕࡢෆᐜࡢᐇࢆ ᅗࡗࡓ㸬 ࡲࡓ㸪࢚ࣥࢪࣥෆࡢὶࢀሙࡢ⢭ᰝࢆ㐍ࡵ㸪࢚ࣥࢪࣥෆ⇞↝࠸࡚╔ⅆ࣭ಖ⅖᭷ຠస⏝ࡍࡿ⾪ᧁ Ἴࡢᡂ❧ࡢ᭷↓ࢆ᥈⣴ࡋࡓ㸬 ຍ࠼࡚㸪⇞ᩱࢆ࢚ࣥࢪࣥෆ㉸㡢㏿Ẽὶ୰೫ࡾ↓ࡃศᕸࡉࡏࡿࡓࡵࡢ᭱㐺ᄇᑕ᪉ᘧྥࡅ࡚ࡢ᳨ウ ╔ᡭࡋࡓ㸬 ゅ⏣࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥヨ㦂タഛࢆ⏝࠸࡚⾜ࡗࡓ㣕⾜࣐ࢵࣁ᮲௳ୗ࡛Ⰻዲ࡞࢚ࣥࢪࣥᛶ⬟ࢆ♧ࡋࡓ ᙧែࡀⰋዲ࡞ᡂ⦼ࢆ♧ࡋࡓせᅉࢆ࢚ࣥࢪࣥࢹ࣮ࢱᇶ࡙ࡁCFD⏝࡚ㄪ㸪࢝࢘ࣝෆഃ⏕ࡎࡿ㧗 ୕ゅᇦࡀຠ࠸࡚࠸ࡿࡇࡀุ᫂ࡋࡓ㸬ࡇࢀࡣ࢝࢘ࣝ๓⦕ࡽⓎࡍࡿ⾪ᧁἼ㸪ࣥࣞࢵࢺ๓⦕ࡽⓎ⏕ ࡍࡿ⾪ᧁἼࡢ୕ḟඖⓗ㔜࡞ࡾࡼࡾᙧᡂࡉࢀࡿࡶࡢ࡛࠶ࡾ㸪ࡑࡢࡶࡓࡽࡍ㧗 ᇦࡀ⇞ᩱᄇᑕᏍ⨨㧗 ᇦࢆᙧᡂࡋ㸪࢚ࣥࢪࣥෆࡢ⇞↝≧ἣࡀᙅ⇞↝ࡽᙉ⇞↝⛣⾜ࡋ᫆ࡃࡍࡿࡶࡢ࡛࠶ࡿ㸬 ୍᪉࡛ᮾᏛ୰ᮧࡽࡢሗ࿌ࡼࡿ㸪ࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥ࠸࡚ࡣ⇞ᩱᄇᑕᏍࡢ୍ᐃୗὶ ⨨ᩳࡵ⾪ᧁἼࡀධᑕࡍࡿࡇ࡛⇞ᩱࡢᅾ㛫ࡀ᭱㛗ࡉࢀ㸪ࡑࢀᨾ╔ⅆಖ⅖᭷ຠ࡛࠶ࡿ ࡢᣦ࡛࠶ࡿ㸬ࡑࡇ࡛ᙜᡤ࡛Ⰻዲ࡞᥎ຊᛶ⬟ࢆ♧ࡋࡓ࢚ࣥࢪࣥᙧ≧ࡘ࠸࡚୰ᮧࡽࡢᣦࡢヱᙜ⟠ᡤࡢ ᥈⣴ࢆCFD⏝࡚⾜ࡗࡓ㸬 ᅗ1 5/5㧗ࡉࢫࢺࣛࢵࢺᙧែ࢚ࣥࢪࣥ 㸫࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥヨ㦂࡚Ⰻዲ࡞᥎ຊᛶ⬟ࢆ♧ࡋࡓ࢚ࣥࢪࣥᙧ≧ ᅗ㸯ࡣ㸪Ⰻዲ࡞᥎ຊᛶ⬟ࢆ♧ࡋࡓ࢚ࣥࢪࣥᙧ≧㸦ヨ㦂␒ྕM6S43㸧࡛࠶ࡿ㸬ࡑࡢෆ㒊ὶࢀࡘ࠸࡚⾪ ᧁἼࡢᵓ㐀ࢆ㏣㊧ࡋࡓࡶࡢࡀḟࡢᅗ2࡛࠶ࡿ㸬ࢩ࣮ࣗࣜࣞࣥ⏬࡛ࡢྍど࡛࠶ࡿ ᅗ2 (a)㸸5/5㧗ࡉࢫࢺࣛࢵࢺᙧែ㸦ヨ㦂␒ྕM6S43㸧ࡅࡿࢫࢺࣛࢵࢺ⾪ᧁἼิ 㸫ኳᯈࡽ150mm⨨ࡢᖹ᩿㠃 -97- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 2 (b)㸸1/5 㧗ࡉࢫࢺࣛࢵࢺᙧែ㸦M6S40㸧ࡅࡿ⾪ᧁἼิ㸫ኳᯈࡽ 150mm ⨨ࡢᖹ᩿㠃 㻌 ᅗ 2 ࡣ CFD ࡢ⤖ᯝࢆ⏝࠸࡚ᐦᗘ໙㓄ࢆⰍ࡛♧ࡋࡓࡶࡢ࡛࠶ࡿ㸬ὶࢀࡢୗὶྥࡗ࡚ୖࡾ࡞ࡿᐦ ᗘ໙㓄ࡣ㉥Ⰽ㏆ࡃ࡞ࡾ㸪㏫ὶࢀࡢୗὶྥࡗ࡚ୗࡾ࡞ࡿᐦᗘ໙㓄ࡣ㟷Ⰽ㏆ࡃ㸬ᐦᗘ໙㓄ࡀ 0 ࡛ࡣ㯤Ⰽ࡛࠶ࡿ㸬 ᅗ2(a)ࡣ㸪5/5㧗ࡉࢫࢺࣛࢵࢺᙧែࡢࡶࡢ࡛ኳᯈࡽ150mm㧗ࡉ㸦㸻࢝࢘ࣝഃࡽ100mm㸧࠾ࡅࡿ ᩿㠃ศᕸ࡛࠶ࡿ㸬ᕥࡀࣥࣞࢵࢺഃ㸪ྑഃࡀ⇞↝ჾഃ࡛࠶ࡾ㸪ୖ᪉ࡢ୍Ⅼ㙐⥺ࡀ࢚ࣥࢪࣥ୰ᚰ⥺㸪ࡑࢀ ᥋ࡍࡿእᙧ⥺ࡀࢫࢺࣛࢵࢺࡢ㍯㒌㸪ୗ᪉ࡢእᙧ⥺ࡀഃᯈࡢ㍯㒌࡛࠶ࡾ㸪୰ኸ㒊ศഃᯈẁᕪࡀぢ࠼ࡿ㸬 ࡇࢀࡼࡿ㸪ᄇᑕᏍࡢୗὶഃධᑕࡍࡿࢫࢺࣛࢵࢺ⾪ᧁἼࡀⱝᖸぢ࡚ྲྀࢀࡿ㸬ᅗ୰ࡢẁᕪ⨨ࡽ ୗὶ⣙ 70mm ୖࡾ໙㓄࡞ࡿ⟠ᡤࡀ࠶ࡿ㸬⤒㊰ࢆ㐳ࡿࢫࢺࣛࢵࢺ⾪ᧁἼ࡛࠶ࡿࡇࡀ☜ㄆ࡛ࡁ ࡿ㸬ࡲࡓ㸪ࣥࣞࢵࢺഃᯈ๓⦕ࡽࡢᩳࡵ⾪ᧁἼ㸦௨ୗࠗࣥࣞࢵࢺ⾪ᧁἼ࠘ 㸧ࡶぢ࡚ྲྀࢀ㸪ศ㞳㒊࡛ࢫ ࢺࣛࢵࢺ⾪ᧁἼྜὶࡋ࡚࠸ࡿࡢࡼ࠺ぢ࠼ࡿ㸬 ᅗ 2(b)ࡣ᥎ຊᛶ⬟ࡀࡸࡸຎࡿᙧែࡢ୍ࡘ࡛ 1/5 㧗ࡉࢫࢺࣛࢵࢺᙧែࡢࡶࡢ࡛࠶ࡿ㸬ྠᵝኳᯈࡽ 150mm 㧗ࡉ㸦㸻࢝࢘ࣝഃࡽ 100mm㸧࠾ࡅࡿ᩿㠃ศᕸࢆ♧ࡍ㸬ణࡋ㸪ࢫࢺࣛࢵࢺࡢ㧗ࡉࡣኳᯈഃ 50mm ࠶ࡿࡢࡳ࡞ࡢ࡛㸪ࡇࡢ᩿㠃ᅗࡣ⌧ࢀ࡞࠸㸬ࡇࢀࡶ㸪⾪ᧁἼࡢ⧊ࡾᡂࡍᙧࡣ㐪࠺ࡀ㸪ᚋࢁྥࡁẁ ᕪ⨨ࡽୗὶ⣙ 70mm ࡢᡤᐦᗘࡢୖ᪼㒊ศࡀぢ࡚ྲྀࢀࡿ㸬ణࡋ㸪ࡇࢀࡣୖὶ㐳ࡗ࡚ࡳࡿ᫂ࡽ ࡛࠶ࡿࡀ㸪ࣥࣞࢵࢺ⾪ᧁἼ࡛࠶ࡿ㸬5/5 㧗ࡉᙧែẚࡿ㸪యⓗ༢⣧࡛ᚤᙅぢ࠼ࡿ㸬 㣕⾜࣐ࢵࣁᩘ 6 ࡢ᮲௳ୗ࡛ࡢ࢚ࣥࢪࣥᛶ⬟ヨ㦂⤖ᯝࢆ㋃ࡲ࠼㸪CFD ࢆ⏝ࡋ࢚ࣥࢪࣥෆ㒊ࡢὶࢀሙࢆ ⢭ᰝࡋ㸪⇞ᩱᄇᑕ⨨ᩳࡵ⾪ᧁἼධᑕ⨨ࡢ㛵ಀࢆ୰ᮧࡽࡢᄇὶ㸫⾪ᧁἼࡢᖸ΅ຠᯝࡢほⅬࡽ↷ ࡽࡋྜࢃࡏࡓ㸬ᙜᶵᵓ࢚ࣥࢪࣥࡢ⇞ᩱᄇᑕᏍ⨨ᑐࡍࡿ⾪ᧁἼࡢධᑕ≧ἣࢆヲ⣽ᢕᥱࡋタィࡢᴫ ᛕྥࡅࡓ୍ࡘࡢ㊊ࡾࢆᚓࡓ㸬 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) బ⸨ ⱱ ࠕࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥෆᙧᡂࡉࢀࡿ⾪ᧁἼࡢຠᯝ㛵ࡍࡿ⪃ᐹࠖ 㸪ᖹᡂ22ᖺᗘ⯟✵ Ᏹᐂࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ཬࡧ➨42ᅇὶయຊᏛㅮ₇㸪ᖹᡂ22ᖺ6᭶⡿Ꮚ 2) బ⸨ ⱱ ࠕࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥ⇞ᩱ᭱㐺ศᕸྥࡅࡓ᳨ウࠖ 㸪᪥ᮏ⯟✵ᏱᐂᏛ㒊ᨭ㒊2011 ᖺㅮ₇㸪ᖹᡂ23ᖺ3᭶ྎ 3) బ⸨ ⱱ ࠕࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥෆὶࢀ࠾ࡅࡿ⾪ᧁἼᵓ㐀⇞ᩱᙜ㔞ẚศᕸ㸫ᮍ⇞↝≧ែ ࡽࡢ᥎ㄽἲࡢྍ⬟ᛶࠖ 㸪ᖹᡂ22ᖺᗘ⾪ᧁἼࢩ࣏ࣥࢪ࣒࢘㸪ᖹᡂ23ᖺ3᭶┦ᶍཎ 4) బ⸨ 㸪 ࠕࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥෆ࡛ࢫࢺࣛࢵࢺࡀᙧᡂࡍࡿ⾪ᧁἼࡢຠᯝ㛵ࡍࡿ⪃ᐹ㸫ࢫࢡࣛ ࣒ࢪ࢙ࢵࢺ࢚ࣥࢪࣥࡢ࣐ࢵࣁ6ヨ㦂ࢆᇶࠖ 㸪ᖹᡂ21ᖺ8᭶⯟✵ᏱᐂᏛㄽᩥㄅᢞ✏῭ 5) Sato㸪et.al㸪“Investigation on 3-Dimensional Effect of Shock Waves caused by a Strut-Cowl System in a Scramjet Engine”㸪 AIAA 46th Joint Propulsion Conference㸪 July 2010 Nashiville. 6) Sato㸪et.al㸪 “Application of 3-Dimensional Effect of Shock Waves caused by a Strut-Cowl System in a Scramjet Engine”㸪 AIAA International Space Plane and Hypersonic System and Technologies Conference㸪 April 2011 San Francisco.(ᢞ✏῭) -98- This document is provided by JAXA. HPC@JAXA2010 ᾮయ䝻䜿䝑䝖䜶䞁䝆䞁タィゎᯒᢏ⾡䛾㧗ᗘ䛻㛵䛩䜛◊✲㻌 Development of Simulation Tools for Liquid Rocket Engine Design Analysis 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ᒣすఙᏹ([email protected]) ◊✲ศᢸ⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪᰿ᓊ⚽ୡ([email protected]) ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪㇂ ┤ᶞ([email protected]) ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪すඖ⨾ᕼ([email protected]) ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪Ἑὠ せ([email protected]) ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪㛛 ඃ([email protected]) ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪▼ཎὒྐ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᾮయࣟࢣࢵࢺ࢚ࣥࢪࣥࡢタィゎᯒᢏ⾡ࢆ㧗ᗘࡋ㸪ḟᮇᇶᖿࣟࢣࢵࢺࡢ㛤Ⓨ࠾࠸࡚┠ᶆࡉࢀ࡚࠸ ࡿࠕಙ㢗ᛶ2ಸࠖ 㸪 ࠕ㛤Ⓨᮇ㛫༙ศࠖ 㸪 ࠕࢥࢫࢺ༙ศࠖࢆᐇ⌧ࡍࡿ㸬ࡲࡓ㸪㍺㏦⣔ࣉࣟࢪ࢙ࢡࢺ➼ࡽࡢせㄳ ᛂࡌ࡚ྛ✀ゎᯒࢆᐇࡋ㸪タィゎᯒ㸪ලྜࡢᮍ↛㜵Ṇ㸪ㄢ㢟ゎỴά⏝ࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᾮయࣟࢣࢵࢺ࢚ࣥࢪࣥࡢタィ࠾࠸࡚≉㔜せ⪃࠼ࡽࢀ࡚࠸ࡿୗグࡢᢏ⾡ࡘ࠸࡚㸪ゎᯒᢏ⾡ࡢ㧗 ᗘ㛵ࡍࡿ◊✲ࢆᐇࡍࡿ㸬 (1) ࢚ࣥࢪࣥࢩࢫࢸ࣒ゎᯒᢏ⾡ (2) ⇞↝Ᏻᐃᛶホ౯ᢏ⾡ (3) ࢚ࣥࢪࣥ⏕෭༷ゎᯒᢏ⾡ (4) ࢚ࣥࢪࣥᑑண ᢏ⾡ (5) ࢱ࣮࣏࣎ࣥࣉ⩼᭱㐺タィᢏ⾡ (6) ࢟ࣕࣅࢸ࣮ࢩࣙࣥゎᯒᢏ⾡ (7) ࢱ࣮࣏࣎ࣥࣉ㍈ືゎᯒᢏ⾡ (8) 㠉᪂ⓗ≀⌮ࣔࢹࣝ ࡇࡇ࡛ᵓ⠏࣭㧗ᗘࡉࢀࡓゎᯒᢏ⾡ࡣ㸪㍺㏦⣔ࣉࣟࢪ࢙ࢡࢺ➼ࡽࡢせㄳᛂࡌ࡚㸪㡰ḟタィゎᯒ㸪 ࣜࢫࢡホ౯㸪ලྜࡢᮍ↛㜵Ṇ㸪ㄢ㢟ゎỴά⏝ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ➨4㡯࡛ᣲࡆࡓྛ◊✲ࢸ࣮࣐ࡘ࠸࡚㸪FY21◊✲ィ⏬ࢆணᐃ㏻ࡾࡋࡓ㸬ࡇࢀࡽࡢ◊✲ࢸ࣮࣐࡛㛤 Ⓨࡉࢀ࡚࠸ࡿᗄࡘࡢࢶ࣮ࣝࡣ㸪ᐇ㝿Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊ࡽࡢせㄳᛂࡌ࡚ᐇࡉࢀࡓᨭゎ ᯒ࡛ά⏝ࡉࢀ㸪࢚ࣥࢪࣥタィࡢጇᙜᛶホ౯㸪ࣜࢫࢡホ౯࡞ࡽࡧලྜࡢᮍ↛㜵Ṇ㈉⊩ࡋࡓ㸬ලయⓗ ࡣୗグ4ࢸ࣮࣐࡛࠶ࡾ㸪ಶࠎࡢලయⓗᡂᯝࡶ௨ୗ♧ࡍ㸬 /(;ࣥࢹ࣮ࣗࢧཬࡧࢱ࣮ࣅࣥᛶ⬟ண ホ౯ゎᯒ LE-X࢚ࣥࢪࣥࡢࣥࢹ࣮ࣗࢧཬࡧࢱ࣮ࣅࣥࡢタィጇᙜᛶ☜ㄆࡢࡓࡵࡢCFDゎᯒࢆᐇࡋࡓ㸬 ࣥࢹ࣮ࣗࢧࡘ࠸࡚ࡣ㸪 せ⣲ヨ㦂ࢆᑐ㇟ᗈ⠊࡞సື᮲௳ᑐࡋ࡚ホ౯ゎᯒࢆᐇࡋ㸪 ゎᯒࢶ࣮ ࣝࡢ᳨ドࢆ㐍ࡵࡿࡶ㠀ᐃᖖ࢟ࣕࣅࢸ࣮ࢩࣙࣥゎᯒ/ホ౯ᢏ⾡ࡢᵓ⠏ࢆ⾜ࡗࡓ㸬ࢱ࣮ࣅࣥࡘ࠸࡚ ࡣ㸪 ゎᯒࢶ࣮ࣝࢆ LE-X ⏝ࣜࢢヨ㦂ࢱ࣮ࣅࣥタィ㐺⏝ࡋ㸪 ࢱ࣮ࣅࣥຠ⋡ཬࡧᵓ㐀ᙉᗘవ⿱ྥୖࢆ┠ ⓗࡋࡓ᭱㐺⩼ᙧ≧ࢆᥦࡋࡓ㸬㻌 -99- This document is provided by JAXA. HPC@JAXA2010 /(;⇞↝ᐊ⏕෭༷ゎᯒ LE-X⇞↝ᐊ⏕෭༷ᛶ⬟ண ᢏ⾡ࡢ◊✲㛤Ⓨཬࡧࢧࣈࢫࢣ࣮ࣝヨ㦂ࡢヨ㦂᮲௳タᐃࡢࡓࡵࡢ๓ゎ ᯒࢆᐇࡋࡓ㸬ࡲࡓྜࢃࡏ࡚౫㢗ඖ࡛ᐇ୰ࡢື⇞↝ண ࢶ࣮ࣝ㛤Ⓨࡢࡓࡵࡢᄇᑕჾ⇞↝ὶゎᯒࢆᐇ ࡋࡓ㸬ᮏᖺᗘࡣ㸪≉ᐇࢫࢣ࣮ࣝ⇞↝ᐊ⏝ゎᯒࢶ࣮ࣝࡢᵓ⠏ࢆ㐍ࡵࡿඹ㸪 せ⣲ヨ㦂ࡢホ౯ゎᯒࢆ ᐇࡋࡓ. ≉FY22࢚࣓ࣞࣥࢺ⇞↝ヨ㦂࡛ࡣ㸪 ⇞↝Ᏻᐃᛶᙳ㡪ࡍࡿ⇞↝ჾᄇᑕჾෆ㒊ࡢ㧗⢭ᗘ࡞ᅽ ຊᦆኻண ᡭἲࢆᵓ⠏ࡋᥦࡋࡓ. /(;⣔ࣁࢨ࣮ࢻゎᯒ LE-X࢚ࣥࢪࣥࡢᐃ㔞ⓗࣜࢫࢡホ౯ࡢ୍⎔ࡋ࡚࢚ࣥࢪࣥ⣔ࡢ⤫ྜゎᯒᡭἲࢆᵓ⠏ࡋ㸪 ලྜⓎ⏕ ࡢ㇟ࢆண ホ౯ࡍࡿඹ࢚ࣥࢪࣥタィࡢಙ㢗ᛶホ౯ࢆᐇࡋࡓ㸬ᮏᖺᗘࡣ㸪㔜せࣁࢨ࣮ࢻࡢ1ࡘ࡛ ࠶ࡿFTPࢱ࣮ࣅ࣮ࣥࣟࢱ࣮⩼⬺ⴠࡀⓎ⏕ࡋࡓሙྜࡢ࢚ࣥࢪࣥయᛶ⬟ࡢᙳ㡪ホ౯ࢆ㐍ࡵ࡚࠸ࡿ㸬 /(;⇞↝ᐊᑑண ホ౯ゎᯒ LE-X࢚ࣥࢪࣥ⇞↝ᐊᑑண ホ౯ᢏ⾡ࡢ㛤ⓎLE-5Bࢫ࣮ࣟࢺ⦰ᑠၥ㢟ࡢཎᅉ✲᫂ゎᯒࢆᐇࡋࡓ㸬 ᮏᖺᗘࡣ㸪ᨵⰋᆺLE-5B࢚ࣥࢪ࡛ࣥⓎ⏕ࡋࡓࢫ࣮ࣟࢺ⦰ᑠ⌧㇟ࡢ࣓࢝ࢽࢬ࣒ࢆୡ⏺࡛ึࡵ࡚᫂ࡽࡍ ࡿࡇ࡛㸪LE-X⇞↝ᐊタィࡢ₯ᅾࣜࢫࢡపῶ㈉⊩ࡋࡓ. P[MPa] 20.0 0.0 T[K] 600.0 20.0 ᅗ1 LE-X࢚ࣥࢪࣥ⣔ࣁࢨ࣮ࢻゎᯒ⤖ᯝ -100- This document is provided by JAXA. HPC@JAXA2010 㻌 600 ⇞↝䡲䢚䡹 ᗘ 3500 500 3000 400 2500 2000 300 ෭༷ ᗘ 200 1500 1000 100 500 0 ᪉ྥ㐃ᡂ ㉳ື ᐃᖖ ⇞↝ Ṇ ᨺ⨨ 㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌 㻌㻌㻌㻌 㻌 (b) ࢫ࣮ࣟࢺ⦰ᑠࡢ┦ᙜᛂຊኚᙧ㔞 (a) ࢚ࣥࢪࣥ㉳ື࣭Ṇక࠺⇞↝ᐊኚᙧ 㻌 (ኚᙧಸ⋡ 10 ಸ) (࿘᪉ྥศᕸࢆ⪃៖㸪ኚᙧಸ⋡ 20 ಸ) 㻌 ᅗ 2 LE-5B ࢚ࣥࢪࣥࢫ࣮ࣟࢺ⦰ᑠ⌧㇟ࡢண ゎᯒ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Tani㸪 N. et al.㸪 “Investigation on an Influence of Flow Coefficient to Inducer Rotating Cavitation㸪” ASME Journal of Fluids Engineering㸪 2011. (To be submitted) 2) すඖ⨾ᕼ4ྡ㸪 ͆ᴟ㝈࣐ࣝࢳࣇࢪࢡࢫ⎔ቃ࠾ࡅࡿᾮయࣟࢣࢵࢺ࢚ࣥࢪࣥࡢ◚ᦆ࣓࢝ࢽࢬ࣒ࡢゎ ᫂㸪 ͇ ᪥ᮏᶵᲔᏛㄽᩥ㞟A⦅㸪2011. (ᢞ✏ணᐃ) 3) Terashima㸪 H. et al.㸪 “A high-resolution numerical method for supercritical flows with large density variations㸪” AIAA Journal㸪 to appear (2011). ཱྀ㢌Ⓨ⾲ 4) Daimon㸪 Y.㸪 et al.㸪 “Combustion and Heat Transfer Modeling in Regeneratively Cooled Thrust Chambers; Heat Flux Analysis of Single Injection Chamber㸪” Space Propulsion 2010㸪 San Sebastian㸪 Spain㸪 May㸪 2010. 5) Negishi㸪H.㸪et al.㸪“Numerical Modeling of Supercritical Flows in Regeneratively Cooled Thrust Chambers㸪” Space Propulsion 2010㸪 San Sebastian㸪 Spain㸪 May. 2010. 6) Daimon㸪 Y.㸪 et al.㸪 “Combustion and Heat Transfer Modeling in Regeneratively Cooled Thrust Chambers (Wall Heat Flux Validation)㸪” 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit㸪 Nashville㸪 TN㸪 July 25-28㸪 2010 7) Negishi㸪 H.㸪 et al.㸪 “Numerical Investigation of Supercritical Coolant Flow in Liquid Rocket Engine 㸪” 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit㸪 Nashville㸪 TN㸪 July 25-28㸪 2010 8) ᰿ᓊ⚽ୡ3ྡ㸪 ୍͆ᵝຍ⇕⟶ෆࡢ㉸⮫⏺Ỉ⣲ὶࢀ㛵ࡍࡿᩘ್ゎᯒ㸪 ͇᪥ᮏὶయຊᏛᖺ2010㸪 ᮐᖠ㸪 Sep. 9-11㸪 2010. 9) ㇂ ┤ᶞ㸪 ͆ࣟࢣࢵࢺ࢚ࣥࢪࣥ㛤Ⓨ࠾ࡅࡿ⣔ゎᯒྥࡅࡓྲྀࡾ⤌ࡳ㸪 ͇ᮾ♫㐃ᦠㅮᗙࢩ࣏ࣥࢪ࢘ ࣒ࠕࣟࢣࢵࢺ࢚ࣥࢪࣥゎᯒᢏ⾡ࡢ᪂ᒎ㛤ࠖ 㸪ᮾி㸪Sep. 28-29㸪2010. 10) ㇂ ┤ᶞ2ྡ㸪 ͆ࣥࢹ࣮ࣗࢧⓎ⏕ࡍࡿ࢟ࣕࣅࢸ࣮ࢩࣙࣥᏳᐃὶ㔞ಀᩘࡢᙳ㡪ホ౯㸪 ͇࢟ࣕ ࣅࢸ࣮ࢩࣙࣥ㛵ࡍࡿࢩ࣏ࣥࢪ࣒࢘(➨ 15 ᅇ) 㸪㜰㸪 Nov. 22-23㸪2010. -101- This document is provided by JAXA. HPC@JAXA2010 㻌 11) 㛛 ඃ3ྡ㸪 ͆ᾮయࣟࢣࢵࢺ⇞↝ჾ⏕෭༷ᛶ⬟ண 㛵ࡍࡿ◊✲㸪 ͇➨48ᅇ⇞↝ࢩ࣏ࣥࢪ࣒࢘㸪 ⚟ᒸ㸪 Dec. 1-3㸪2010. 12) 㛛 ඃ3ྡ㸪 ͆ᾮయࣟࢣࢵࢺࣥࢪ࢙ࢡࢱࡢಖ⅖ᛶ⬟ゎᯒ㸫ື⇞↝ࡢບᶵᵓ㛵ࡍࡿ௬ㄝ㸫㸪 ͇ ᪥ᮏ⯟✵ᏱᐂᏛ㒊ᨭ㒊2011ᖺㅮ₇㸪ྎ㸪March 10-11㸪2011. 13) Tani㸪 N. et al.㸪 “An End-to-End High Fidelity Numerical Simulation of the LE-X Engine - Risk Mitigation Study of Turbine Blade Break off -㸪” Proceedings of the 4th European Conference for Aerospace Science㸪 St Petersburg㸪 July 4-8㸪 2011. (To be presented) 14) Kawatsu㸪 K.㸪 et al.㸪 “Multi Objective Optimization of a Supersonic Axial Turbine Blade Row Shape for Rocket Engine Turbopump㸪” 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit㸪 San Diego㸪 California㸪 July 31-Aug. 3㸪 2010. (To be presented) 15) Tani㸪 N. et al.㸪 “An End-to-End High Fidelity Numerical Simulation of the LE-X Engine Engine Performance Evaluation and Risk Mitigation Study -㸪” 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit㸪 San Diego㸪 California㸪 July 31-Aug. 3㸪 2010. (To be presented) 16) Daimon㸪 Y.㸪 et al.㸪 “Combustion and Heat Transfer Modeling in Regeneratively Cooled Thrust Chambers (Multi-Injection Flow Features)㸪” 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit㸪 San Diego㸪 California㸪 July 31-Aug. 3㸪 2010. (To be presented) 17) Negishi㸪 H.㸪 et al.㸪 “Flowfield and Heat Transfer Characteristics of Cooling Channel Flows in Subscale Thrust Chamber㸪” 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit㸪 San Diego㸪 California㸪 July 31-Aug. 3㸪 2010. (To be presented) 18) Terashima㸪 H. et al.㸪 “A high-resolution numerical method for supercritical flows㸪” APS 63rd Annual DFD meeting㸪 2010. 19) Terashima㸪 H. et al.㸪 “Investigations of trans/supercritical jet mixing using a high-resolution numerical method㸪” 41st AIAA Fluid Dynamics Conference and Exhibit㸪 June 27-30㸪 2011. (To be presented) 20) ᑎᓥὒྐ2ྡ㸪 ͆㧗ゎീᗘࢥࣥࣃࢡࢺᕪศἲࢆ⏝࠸ࡓ㉸⮫⏺ᅽᴟప ὶయࡢὶΰྜゎᯒྥࡅ ࡚㸪 ͇ ➨42ᅇὶయຊᏛㅮ₇/⯟✵Ᏹᐂࢩ࣑࣮ࣗࣞࢩࣙࣥࢩ࣏ࣥࢪ࣒࢘2010㸪㫽ྲྀ㸪June㸪 2010㸬 㻌 -102- This document is provided by JAXA. HPC@JAXA2010 㻹㻼㻰 䝇䝷䝇䝍ෆ䝥䝷䝈䝬ὶ䜜䛾ᩘ್ゎᯒ㻌 Numerical Study of a Plasma Flow in an MPD Thruster 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ Ᏹᐂ㍺㏦ᕤᏛ◊✲⣔㸪⯪ᮌ୍ᖾ ([email protected]) ◊✲ศᢸ⪅㸸⥲ྜ◊✲Ꮫ㝔Ꮫ ≀⌮⛉Ꮫ◊✲⛉Ᏹᐂ⛉Ꮫᑓᨷ㸪బ⸨༤⣖([email protected]) 㻌 ィ⟬ࡢ┠ⓗ MPDࢫࣛࢫࢱࡣ㸪Ᏹᐂ⏝ࡢ㟁Ẽ᥎㐍ᶵࡢ୍✀࡛࠶ࡾ㸪ᑗ᮶ࡢᏱᐂᶵ⏝࣓ࣥࢫࣛࢫࢱࡋ࡚ᮇᚅࡉࢀ ࡚࠸ࡿ㸬MPDࢫࣛࢫࢱࡣᨺ㟁ᐊᙧ≧ࡸ᥎㐍ὶ㔞࡞㸪タィࣃ࣓࣮ࣛࢱ࣮ࡀከࡃ㸪ࡑࡢタィࡢࡓࡵᩘ ್ィ⟬ࢶ࣮ࣝࢆ㛤Ⓨࡍࡿᚲせࡀ࠶ࡿ㸬ᮏᖺᗘࡣ㸪㧗࠸᥎㐍ᛶ⬟ࢆᮇᚅ࡛ࡁࡿỈ⣲᥎㐍ࢆ⏝࠸ࡓMPDࢫ ࣛࢫࢱࢆᑐ㇟ࡋ࡚㸪 ᗘ㠀ᖹ⾮ᛶࢆ⪃៖ࡋࡓࣔࢹࣜࣥࢢᩘ್ィ⟬ࢆᐇࡋ㸪ࣔࢹࣝࡢጇᙜᛶࡘ࠸ ࡚ㄪࡿ㸬 㻌 ◊✲ࡢᴫせ MPDࢫࣛࢫࢱࡢ᥎㐍Ỉ⣲ࢆ⏝࠸ࡓሙྜ㸪Ỉ⣲ࡣゎ㞳࣭㟁㞳ᛂࢆ㉳ࡇࡋ࡞ࡀࡽ㸪ຍ㏿࣭ᄇᑕࡉࢀ ࡿ㸬ࡑࡢ㐣⛬࡛㸪ྛ㔜⢏Ꮚ㸦Ỉ⣲ཎᏊ㸪ศᏊ㸪࢜ࣥ㸧ࡢ୪㐍 ᗘTtr㸪Ỉ⣲ศᏊࡢື ᗘTvib㸪㟁Ꮚ ᗘTeࡣูࠎࡢ ᗘ㸦3 ᗘ㠀ᖹ⾮㸧࡞ࡿࡇࡀணࡉࢀࡿ㸬ࡼࡾ⢭ᗘࡢ㧗࠸᥎㐍ᛶ⬟ண ࡢࡓࡵࡣ ᗘ㠀ᖹ⾮ᛶࡶ⪃៖ࡍࡿᚲせࡀ࠶ࡿࡓࡵ㸪3ࡘࡢ࢚ࢿࣝࢠ࣮᪉⛬ᘧࢆゎࡃ3 ᗘ㠀ᖹ⾮ࡢࣔࢹࣜࣥࢢࢆ⾜ ࡗࡓ㸬ືస᮲௳ࡣ㸪ᐇ㦂ࢹ࣮ࢱࡢ࠶ࡿᨺ㟁㟁ὶ5 kA㸪᥎㐍ὶ㔞0.4 g/sࡋࡓ㸬ᩘ್ィ⟬ࡣ㸪Ꮫ㠀ᖹ ⾮㸪 ᗘ㠀ᖹ⾮㸪࣮࣍ࣝຠᯝ࡞ࡢྛ✀ᐇᅾẼయຠᯝࢆ⪃៖ࡋࡓ㟁☢ὶయ᪉⛬ᘧࢆ᭷㝈య✚ἲ㛫Ⓨ ᒎἲࡼࡗ࡚ゎ࠸ࡓ㸬ᩘ್ィ⟬⤖ᯝࢆᐇ㦂⤖ᯝẚ㍑ࡍࡿࡇ࡛㸪ࣔࢹࣝࡢጇᙜᛶࡘ࠸᳨࡚ドࡋ㸪 ᗘ㠀ᖹ⾮ᛶࡘ࠸࡚ࡶㄪࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᪂ࡓࣔࢹࣝࡋࡓ3 ᗘࣔࢹࣝࡼࡿᩘ್ィ⟬ࡣ㸪௨๓⏝ࡋ࡚࠸ࡓ2 ᗘࣔࢹࣝẚ࡚㸪ᐇ㦂 ࡼࡗ࡚ ᐃࡉࢀࡓ㟁ὶ⤒㊰ࢆࡼࡃ⌧࡛ࡁ࡚࠸ࡓ㸦ᅗ1㸧 㸬ᅗ2ࡣ3 ᗘࡑࢀࡒࢀࡢࢥࣥࢱ࣮ᅗ࡛࠶ࡿ㸬 ≉㸪ࢫࣛࢫࢱධཱྀ(z = 0mm)㏆࡛ẚ㍑ⓗᙉ࠸ ᗘ㠀ᖹ⾮≧ែ࡞ࡗ࡚࠸ࡿࡇࡀศࡗࡓ㸬ࡲࡓ㸪 ᐇ㦂ࡢࡼ࠺ᨺ㟁㟁ὶࡀᙇࡾฟࡍཎᅉࡣ㸪 ᗘ㠀ᖹ⾮ᛶࡼࡗ࡚ࢫࣛࢫࢱධཱྀ㏆ࡢ㟁Ꮚ ᗘࡀቑຍࡋ ࡃࡃ࡞ࡾ㸪ᑟ㟁⋡ࡀࡼࡾࢫࣛࢫࢱୗὶഃ࡛ቑຍࡍࡿࡓࡵࡔ⪃࠼ࡽࢀࡿ㸬ィ⟬⤖ᯝࡼࡿ᥎㐍ᛶ⬟ࡣ㸪 ᥎ຊ7.49 N㸪 ẚ᥎ຊ1911 s ᥎㐍ຠ⋡21.3%࡛࠶ࡗࡓ㸬 -103- This document is provided by JAXA. HPC@JAXA2010 㻌 60 r, mm 22temp. temp. model 40 20 0.9 20 0.2 0.8 0.7 0.5 0.6 0.4 33temp. temp. model 40 0.1 r, mm 60 0.3 0 0 0 50 100 0 150 50 100 150 z, mm 㻔㼎㻕 㻟 ᗘ䝰䝕䝹䛻䜘䜛㟁ὶ⤒㊰ z, mm 㻔㼍㻕 㻞 ᗘ䝰䝕䝹䛻䜘䜛㟁ὶ⤒㊰ 㻔㼏㻕 ⏣ཎ䜙䛻䜘䜛ᐇ㦂⤖ᯝ 㻌 ᅗ 1 㟁ὶ⤒㊰ࡢẚ㍑㸦H2㸪 ᨺ㟁㟁ὶ 5 kA㸪 ὶ㔞 0.4 g/s㸧 㻌 60 [eV] 60 tv: 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6 40 r, mm r, mm t: 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6 Ttr 40 Tvib 20 20 0 0 0 50 0 100 50 100 z, mm z, mm (a) ୪㐍 ᗘ (b) ື ᗘ 60 r, mm te: 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6 40 Te 20 0 0 50 100 z, mm (c) 㟁Ꮚ ᗘ 㻌 ᅗ 2 ྛ ᗘࡢࢥࣥࢱ࣮ᅗ㸦H2㸪 ᨺ㟁㟁ὶ 5 kA㸪 ὶ㔞 0.4 g/s㸧 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) బ⸨༤⣖㸪❑⏣୍㸪⯪ᮌ୍ᖾ㸪 ࠕ3 ᗘࣔࢹࣝࢆ⏝࠸ࡓỈ⣲ MPD ࢫࣛࢫࢱࡢ㟁☢ὶయゎᯒࠖ 㸪᪥ᮏ⯟ ✵ᏱᐂᏛㄽᩥ㞟࠙ᢞ✏୰ࠚ ཱྀ㢌Ⓨ⾲ 2) బ⸨༤⣖㸪❑⏣୍㸪⯪ᮌ୍ᖾ㸪 ࠕMPD ࢫࣛࢫࢱ࠾ࡅࡿࣀ࣮ࢻ⨨ࡀ᥎㐍ᛶ⬟ཬࡰࡍᙳ㡪ࠖ 㸪➨ 42 ᅇὶయຊᏛㅮ₇࣭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ 2010㸪㫽ྲྀ㸪2010 ᖺ 6 ᭶ 3) బ⸨༤⣖㸪❑⏣୍㸪⯪ᮌ୍ᖾ㸪 ࠕື ᗘࢆ⪃៖ࡋࡓỈ⣲ MPD ࣮ࢡࢪ࢙ࢵࢺࡢ㟁☢ὶయゎᯒࠖ 㸪➨ 54 ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ₇㸪3C04㸪㟼ᒸ㸪2010 ᖺ 11 ᭶ 4) బ⸨༤⣖㸪❑⏣୍㸪⯪ᮌ୍ᖾ㸪 ࠕỈ⣲ MPD ࢫࣛࢫࢱෆ㒊ࡢὶࢀሙ㛵ࡍࡿᩘ್ゎᯒⓗ◊✲ࠖ 㸪➨ 51 ᅇ⯟✵ཎືᶵ࣭Ᏹᐂ᥎㐍ㅮ₇㸪27㸪ᗈᓥ㸪2011 ᖺ 3 ᭶ -104- This document is provided by JAXA. HPC@JAXA2010 㻶㻭㼄㻭 ⾨ᫍ⎔ቃ䝥䝷䝈䝬䝅䝭䝳䝺䞊䝍䛾㛤Ⓨ㻌 Development of Electrostatic Full-Particle-In-Cell Code for Analysis of Spacecraft-Plasma Interactions 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮㸪ᮧ୰ᓫಙ ([email protected]) ◊✲ศᢸ⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ㸪⠛ཎ ⫱([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᮏ◊✲࡛ࡣ㸪Ᏹᐂᶵࡑࡢ࿘㎶Ꮡᅾࡍࡿࣉࣛࢬ࣐ࡢ┦స⏝ࢆᐃ㔞ⓗゎᯒࡍࡿⅭ㸪3ḟඖ ⢏Ꮚ㟼㟁ࢥ࣮ࢻࢆ㛤Ⓨࡋ࡚ࡁࡓ㸬ᮏࢶ࣮ࣝࢆḟୡ௦῝Ᏹᐂ᥈ᰝᢏ⾡㛤Ⓨᛂ⏝ࡍࡃ㸪ࢯ࣮࣮ࣛࢭࣝ ࿘㎶ࡢⲴ㟁⢏Ꮚᣲືゎᯒ㸪㟁ᵓ㐀ゎᯒࢆᐇࡋࡓ㸬Ᏹᐂ✵㛫࡛ࡢᒁᡤⓗ࡞ࢭࣝ࿘㎶ࡢⲴ㟁⢏Ꮚᣲື ࢆᩘ್ゎᯒࡼࡗ࡚᫂ࡽࡋ㸪ࡇࢀ㉳ᅉࡍࡿ㟁ᵓ㐀ࢆゎᯒࡍࡿ࡛㸪ᑗ᮶ࡢࢯ࣮࣮ࣛࢭࣝ࣌ ࣮ࣟࢻࢹࢨࣥ᭷⏝࡞▱ぢࢆ࠼ࡿࢆ┠ⓗࡋࡓ㸬 㻌 ◊✲ࡢᴫせ ࡇࢀࡲ࡛㛤Ⓨࡋࡓ㸪➼ᖜ᱁Ꮚ⣔ࢥ࣮ࢻࢆ⏝ࡋࡓࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡗ࡚㸪ග㟁Ꮚᨺฟࢆྵࡴኴ 㝧㢼ࣉࣛࢬ࣐⎔ቃୗ࡛㸪ࢭࣝ࿘㎶ࡢࣉࣛࢬ࣐✵㛫ศᕸࢆ᫂ࡽࡋ㸪ࢭࣝ୰ᚰ⨨ࡍࡿ࣮࣌ࣟ ࢻ㏆ഐࡢⲴ㟁⢏Ꮚࡢᙳ㡪ࢆホ౯ࡋࡓ㸬ᅇࡣ㸪ෆᝨᫍ⎔ቃ㸪ᆅ⌫㏆ഐ㸪እᝨᫍ⎔ቃࢆᐃࡋ㸪0.5AU㸪 1.0AU㸪 3.0AUኴ㝧㢼ࣉࣛࢬ࣐⎔ቃ࠾࠸࡚㸪ࡇࢀࡽࡢホ౯ࢆᐇࡋࡓ㸬≉ࢭࣝࡢᖏ㟁≧ែ㸪ኴ㝧 㢼ୖὶ㠃ࡢග㟁Ꮚศᕸ㸪ኴ㝧㢼ୗὶ㠃ࡢ࢙࢜ࣥ࢘ࢡࡘ࠸࡚㸪ᐃ㔞ⓗホ౯ࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 0.5AU㸪1.0AU㸪 3.0AU ኴ㝧㢼ࣉࣛࢬ࣐⎔ቃ࠾࠸࡚㸪ࢭࣝ࿘㎶ᣑᩓࡍࡿග㟁Ꮚࡢᣲືࢆ᫂ࡽ ࡋࡓ㸬ࡑࢀࡒࢀࡢࣉࣛࢬ࣐⎔ቃ࡛ࡣ㸪⫼ᬒࣉࣛࢬ࣐ᐦᗘ౫Ꮡࡋ࡚ග㟁Ꮚࡢᣑᩓᗘྜ࠸ࡀ␗࡞ࡿ ࡀ☜ㄆࡉࢀࡓ㸬ኴ㝧㢼ୖὶ㠃㏆ഐ࡛ࡣ㸪࠸ࡎࢀࡢ⎔ቃ࡛ࡶ⫼ᬒ㟁Ꮚᐦᗘࡢ㸯㸮ಸ⛬ᗘࡢᐦᗘࡢග㟁Ꮚ㞼 ࡢᏑᅾࡀ☜ㄆࡉࢀࡓ㸬ග㟁Ꮚᨺฟࡣ㸪ኴ㝧㢼ୗὶ㠃࡛ࡣ㸪࢙࢜ࣥ࢘ࢡ㉳ᅉࡍࡿ࣏ࢸࣥࢩࣕࣝᵓ㐀 ࡀᙧᡂࡉࢀ㸪Ᏹᐂᶵᵓయ㟁㣬್ᙳ㡪ࢆཬࡰࡍࡇࡀ☜ㄆࡉࢀࡓ㸬 ᅗ1 0.5AUኴ㝧㢼ࣉࣛࢬ࣐⎔ቃ࠾ࡅࡿ㸪ࢭࣝ࿘㎶ᣑᩓࡍࡿග㟁Ꮚ✵㛫ศᕸ(m-3)㸦ᕥ㸧㟼 㟁࣏ࢸࣥࢩࣕࣝ㸦ྑ㸧㸬㛫ࡣ0.25ms㸬ᅗࡢ୰ᚰ⨨ࡍࡿ▴ᙧࡣࢭࣝࣔࢹ᩿ࣝ㠃㸬ኴ㝧 㢼᪉ྥࡣᅗ୰ᕥࡽྑ㸬ࣔࢹࣝᕥ㠃ࡀ᪥↷㠃࡛㸪ኴ㝧ගᙉᗘ4Solarࡀ↷ᑕࡉࢀ࡚࠸ࡿᐃ ࡋ࡚࠸ࡿ㸬ࢭࣝୗὶഃࡢ࢙࢘ࢡ࣏ࢸࣥࢩࣕࣝࡣ-16V㐩ࡋ㸪ᵓయ㟁ࢆ㈇ỿࡵ࡚࠸ࡿ㸬 -105- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Takanobu Muranaka㸪 Satoshi Hosoda㸪 Hideyuki Usui and Iku Shinohara㸪 “Numerical Analysis of Charged Particle Effects on Solar Sails for Interplanetary Flight㸪” Acta Astronautica. (2011 ᖺ 2 ᭶ཷ⌮㸪ᰝㄞ⾜⛬୰) ᰝㄞ࡞ࡋㄽᩥ 2) Takanobu Muranaka㸪 Satoshi Hosoda㸪 Hideyuki Usui and Iku Shinohara㸪 “Numerical Analysis of Charged Particle Effects on Solar Sails for Interplanetary Flight㸪” The 61st International Astronautical Congress㸪 Prague㸪 September 27-October 1㸪 2010. (IAC-10-D5.3.6) 3) Takanobu Muranaka㸪 Satoshi Hosoda㸪 Hideyuki Usui and Iku Shinohara㸪 “Numerical Analysis on Solar Sail Charging in Interplanetary Environment㸪” The 11th Spacecraft Charging Technology Conference㸪 Albuquerque㸪 September 20-24㸪 2010. ཱྀ㢌Ⓨ⾲ 4) Takanobu Muranaka㸪 Satoshi Hosoda㸪 Hideyuki Usui and Iku Shinohara㸪 “Numerical Analysis of Charged Particle Effects on Solar Sails for Interplanetary Flight㸪” The 61st International Astronautical Congress㸪 Prague㸪 September 27-October 1㸪 2010. (IAC-10-D5.3.6) 5) Takanobu Muranaka㸪 Satoshi Hosoda㸪 Hideyuki Usui and Iku Shinohara㸪 “Numerical Analysis on Solar Sail Charging in Interplanetary Environment㸪” The 11th Spacecraft Charging Technology Conference㸪 Albuquerque㸪 September 20-24㸪 2010. 6) ᮧ୰ᓫಙ㸪⮻ⱥஅ㸪⠛ཎ ⫱㸪ࠕࢯ࣮࣮ࣛࢭࣝ࿘㎶ࡢࣉࣛࢬ࣐ᣲືᖏ㟁≉ᛶ㛵ࡍࡿᩘ್ࢩ࣑ࣗ ࣮ࣞࢩࣙࣥࠖ㸪➨㸵ᅇᏱᐂ⎔ቃࢩ࣏ࣥࢪ࣒࢘㸪ᮾிᅜ㝿ࣇ࢛࣮࣒ࣛ㸪ᮾி㒔㸪2010ᖺ10᭶19-20. -106- This document is provided by JAXA. HPC@JAXA2010 㧗 ⾪ᧁ㢼Ὕ䛷䛾ᐇᅾẼయ⇕✵ຊ≉ᛶ◊✲㻌 Research on aerothermodynamicsunder real-gasconditionin high-enthalpyshock tunnel 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊 ඛ㐍ᢏ⾡◊✲ࢢ࣮ࣝࣉ㸪㔝ⱥᖾ([email protected]) ◊✲ศᢸ⪅㸸ᮾᏛᕤᏛ◊✲⛉㸪⃝⏣ᜨ([email protected]) ᮾᏛᕤᏛ◊✲⛉㸪Ⲷ㔝せ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㧗 ⾪ᧁ㢼Ὕࢆᨵಟࡋࡓࣂࣜࢫࢸࢵࢡࣞࣥࢪࡢᛶ⬟ண 㸬 㧗 ⾪ᧁ㢼ὝHIEST࡛ヨ㦂⤖ᯝࡢホ౯㸬 㻌 ◊✲ࡢᴫせ 㧗 ⾪ᧁ㢼Ὕࢆᨵಟࡋࡓࣂࣜࢫࢸࢵࢡࣞࣥࢪࡢᛶ⬟ண 㸬 㧗 ⾪ᧁ㢼ὝHIEST࡛ヨ㦂⤖ᯝࡢホ౯㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ୰ᆺ㧗 ⾪ᧁ㢼ὝHEK ࢆᨵಟࡋࡓࣂࣜࢫࢸࢵࢡࣞࣥࢪࡢᛶ⬟ホ౯㸬㐠㌿᮲௳ࡢタᐃࢆᐇ㸬 ࣏ࣟᙧ≧ᶍᆺࡢᩘ್ண ್ィ ್ẚ㍑ࡋ㸪☜ࡉࢆホ౯㸬 ᅗ1 ᶍᆺࡢ⇕ὶ᮰ศᕸ ᕥH0=8MJ/㸪ྑH0=22MJ/ -107- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 ᅗ 2 ࣂࣜࢫࢸࢵࢡࣞࣥࢪࡢᛶ⬟ホ౯ ᕥ㸸࣏ࣥࣉࢳ࣮ࣗࣈ[ᅽຊᒚṔ ྑ㸸ࣆࢫࢺࣥ㸪ࣉࣟࢪ࢙ࢡࢱࣝ㏿ᗘᒚṔ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) 㔝 㸪ẁᘧᚄ࢞ࢫ㖠 HEK-G ࢆ⏝࠸ࡓ✵ຊヨ㦂㸪➨ 43 ᅇὶయຊᏛㅮ₇ 2) Tanno et.al.㸪 Current status of gas-driven light gas gun in JAXA㸪 Aeroballistic range association meeting 2010. 3) 㔝 㸪㧗ᅽ࣭㧗࢚ࣥࢱࣝࣆὶࢀ࠾ࡅࡿ Apollo ᶍᆺࡢ✵ຊຍ⇕㸪᪥ᮏᶵᲔᏛ 2010 ᖺᗘᖺḟ 4) 㧗࢚ࣥࢱࣝࣆ࣭㧗ᅽẼὶ᮲௳࡛ࡢ✺ධ࢝ࣉࢭࣝࡢ㢼Ὕヨ㦂㸪Ᏹᐂ⯟⾜ࡢຊᏛࢩ࣏ࣥࢪ࣒࢘ 2010 ཱྀ 㢌Ⓨ⾲ -108- This document is provided by JAXA. HPC@JAXA2010 」ྜ䜶䞁䝆䞁䛻䛚䛡䜛⇞↝≧ែไᚚ㻌 㻌 㻙ᨃఝ⾪ᧁἼ䜢క䛖✵Ẽὶ䛸Ꮝᆶ┤ᄇὶ䛾ΰྜ䛻㛵䛩䜛ᩘ್ゎᯒ㻙㻌 㻌 Combustion Control in Rocket-Ramjet Based Combined-Cycle Engine -Numerical Simulation on Mixing of Airflow/Transverse Circular Jet in Pseudo-Shock Wave System- 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ㍺㏦⣔᥎㐍ᢏ⾡◊✲㛤Ⓨࢭࣥࢱ࣮ ඛ㐍ᢏ⾡◊✲ࢢ࣮ࣝࣉ㸪 ᐩᒸᐃẎ([email protected]) ◊✲ศᢸ⪅㸸᠕⩏ሿᏛᏛ㝔㸪ᑠᯘ㍤⏨([email protected]) ᠕⩏ሿᏛᏛ㝔㸪ᐩᒸἙ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ㏆ᖺJAXA࡛ࡣ㸪ḟୡ௦ᆺᏱᐂ㍺㏦ᶵࡢ᥎㐍ᶵ㛵ࡋ࡚㸪ࣟࢣࢵࢺ-࣒ࣛࢪ࢙ࢵࢺ」ྜ࢚ࣥࢪࣥࡢ◊✲ ࡀ⾜ࢃࢀ࡚࠸ࡿ㸬ࡇࡢ࢚ࣥࢪࣥࡣࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥࡢὶ㊰ෆࣟࢣࢵࢺ࢚ࣥࢪࣥࢆ⤌ࡳ㎸ࡴࡇ ࡛㸪ᆅୖ㟼Ṇ≧ែࡽᴟ㉸㡢㏿ࡲ࡛ࡢᖜᗈ࠸㏿ᗘ㡿ᇦᑐᛂࡋ࡚࠸ࡿ㸬㣕⾜࣐ࢵࣁᩘࡀ3 - 7ࡢሙྜࢆ ᐃࡋ࡚࠸ࡿ࣒ࣛࢪ࢙ࢵࢺ࣮ࣔࢻ࠾࠸࡚㸪⇞↝ჾὶධࡍࡿẼὶࡣ⇕ࢆຍ࠼ࡽࢀࡿࡇ࡛㛢ሰࡍࡿ㸬 ࡲࡓ⇞↝ჾෆ࡛ࡣ㸪ቨ㠃ἢࡗ࡚ቃ⏺ᒙࡀᙧᡂࡉࢀ㸪ቃ⏺ᒙ⾪ᧁἼࡀᖸ΅ࡋ㸪ᨃఝ⾪ᧁἼ(PSW) ࡤࢀࡿ୍㐃ࡢ⾪ᧁἼ⩌ࡀⓎ⏕ࡍࡿ㸬ࡇࡢPSWࡀ⇞ᩱᄇᑕ⨨ࡼࡾୖὶఏࡋ㸪✵Ẽὶ⇞ᩱࡢΰྜཬ ࡧ⇞↝ࡣPSWࢆక࠺≧ἣ࡛⏕ࡌࡿ㸬ࡑࡢࡓࡵ㸪PSWᄇὶࡢᖸ΅ࡍࡿὶࢀሙࢆㄪᰝࡍࡿࡇࡣ㸪⇞↝ ≧ែࡢไᚚࢆ㏻ࡌ࡚࢚ࣥࢪࣥᛶ⬟ࢆྥୖࡉࡏࡿୖ࡛㔜せ࡛࠶ࡿ㸬ࡑࡇ࡛ᮏሗ࿌࡛ࡣ㸪PSWࢆ᭷ࡍࡿὶࢀ ሙ࠾ࡅࡿᏍࡽࡢᆶ┤ᄇὶࡢ㈏㏻ࡸΰྜࢆㄪᰝࡍࡿ㸬 㻌 ◊✲ࡢᴫせ PSWᆶ┤ᄇὶࡢᖸ΅ࢆ⌧ࡍࡿࡓࡵࡢึᮇ᮲௳ࡋ࡚㸪ᄇὶࢆ⪃៖ࡋ࡞࠸ሙྜࡢὶࢀሙ࠾࠸࡚ PSWࢆⓎ⏕ࡉࡏࡓ㸬ḟ㸪PSWࢆ᭷ࡋࡓὶ୰࣒࣊ࣜ࢘ࢆᆶ┤ᄇᑕࡋࡓ㸬PSWࡼࡿὶᄇὶ ࡢΰྜࡢᙳ㡪ࡣ㸪PSWࢆక࠺ὶࢀሙ࠾ࡅࡿᄇᑕẼయࡢὶᑐࡍࡿ㈏㏻ࡸΰྜࢆ㸪PSWࡀⓎ⏕ࡋ ࡚࠸࡞࠸ሙྜẚ㍑ࡍࡿࡇ࡛ㄪࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᅗ1PSWࡢ᭷↓ࢆኚࡉࡏࡓሙྜࡢ㸪ྠ ᐃ⨨࡛ࡢᄇὶẼయࡢ᩿㠃➼ࣔࣝศ⋡⥺ᅗࢆ♧ࡍ㸬ᅗ1b ࡼࡾ㸪PSWࡼࡗ࡚㸪ᄇὶẼయࡢ⃰ᗘࡀᑠࡉࡃ࡞ࡗ࡚࠸ࡿࡇࡀศࡿ㸬ὶᑐࡍࡿᄇᑕẼయࡢΰྜ ࡀPSWࡼࡗ࡚ಁ㐍ࡉࢀࡓࡇࢆ☜ㄆ࡛ࡁࡓ㸬ࡲࡓ㸪ᄇὶࡣ ᐃ㒊㧗ࡉ᪉ྥࡼࡾࡶᖜ᪉ྥᣑᩓࡍࡿഴ ྥࡀぢࡽࢀࡿ㸬ᅗ2PSWࢆక࠺ὶ୰࠾ࡅࡿ࣐ࢵࣁᩘ⥺ᅗཬࡧᄇᑕẼయࡢ➼ࣔࣝศ⋡ࡢ▐㛫ᅗࢆ♧ ࡍ㸬♧ࡋ࡚࠸ࡿ᩿㠃ࡣx/D = 0㸪6㸪12࡛࠶ࡿ㸬PSWࡀⓎ⏕ࡋ࡚࠸࡞࠸ሙྜࡢ✵Ẽὶࡣ୍ᵝ࡛࠶ࡗࡓࡀ㸪 PSWࡀⓎ⏕ࡋ࡚࠸ࡿࡇ࡛㸪⟶୰ኸ࡛ࡣ⭾ᙇ࣭ᅽ⦰ࢆ⧞ࡾ㏉ࡋ࡚࠸ࡿ㸬ᚑࡗ࡚㸪ᄇὶ๓᪉ࡢὶ≧ែ ᙳ㡪ࡉࢀ㸪ᄇὶࡢ㧗ࡉ᪉ྥࡢ฿㐩㊥㞳ࡀࡁࡃኚࡋࡓゝ࠼ࡿ㸬⟶୰ኸࡢ✵Ẽὶࡀ⭾ᙇࡍࡿࡇ࡛㸪 ᄇὶࡢ㧗ࡉ᪉ྥࡢఙ㛗ࡀᢚไࡉࢀࡿ㸪ᄇὶࡣᖜ᪉ྥᗈࡀࡗ࡚࠸ࡿ㸬ᮏ◊✲ᑐ㇟࡛ࡣ㸪PSWࡢShock train୰ᄇὶࢆᄇᑕࡋ࡚࠸ࡿࡓࡵ㸪ᄇᑕᏍୗὶ࠾࠸࡚ࡶྠᵝࡢὶ≧ែࡀ⥆ࡁ㸪ᄇὶࡀPSWࡼࡗ࡚ ࡁࡃືࡋ࡚࠸ࡿ㸬௨ୖࡼࡾ㸪ᄇὶࡢࡺࡽࡂࡢቑࡀ㸪PSWࢆ᭷ࡍࡿὶ/ᄇὶΰྜࡀ㧗ࡉ᪉ྥࡼࡾࡶᖜ ᪉ྥᑐࡋ࡚㢧ⴭ࡞ࡗࡓཎᅉ࡛࠶ࡿ⪃࠼ࡽࢀࡿ㸬 -109- This document is provided by JAXA. 8 8 7 7 6 6 5 5 y/D y/D HPC@JAXA2010 4 4 3 3 2 2 1 1 0 0 -5 -4 -3 -2 -1 0 z/D 1 2 3 4 -5 5 㻌 -4 -3 -2 -1 0 1 2 3 4 5 㻌 z/D a) w/o PSW b) w/ PSW ᅗ 1 y-z ᖹ㠃➼ࣔࣝศ⋡⥺ᅗ (x/D = 8.8) 㻌 a) t = 1.65 ms㸪 ࣐ࢵࣁᩘ 㻌 c) t = 2.08 ms㸪 ࣐ࢵࣁᩘ 㻌 b) t = 1.65 ms㸪 ࣔࣝศ⋡ d) t = 2.08 ms㸪 ࣔࣝศ⋡ ᅗ 2 PSW ࢆక࠺ὶ୰࠾ࡅࡿ࣐ࢵࣁᩘ⥺ᅗཬࡧᄇᑕẼయࡢ➼ࣔࣝศ⋡ࡢ▐㛫ᅗ 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ᪥ᮏ⯟✵ᏱᐂᏛ㒊ᨭ㒊2011ᖺㅮ₇㸪ྎ㸪2011ᖺ3᭶ 2) ➨54ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ₇㸪㟼ᒸ㸪2010ᖺ11᭶ 3) 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit㸪 Nashville㸪 USA㸪 July㸪 25-28㸪 2010 -110- This document is provided by JAXA. HPC@JAXA2010 ⅆᫍ᥈ᰝ⯟✵ᶵ䛾⩼䜎䜟䜚䛾ὶ䜜ゎᯒ䛸⩼ᆺຠᯝ㻌 Analysis of Airfoil Effects on Flow around Main Wing of Mars Airplane by Numerical Simulation 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᕞᕤᴗᏛ Ꮫ㝔 ᕤᏛ◊✲㝔 ᶵᲔ▱⬟ᕤᏛ◊✲⣔ ᏱᐂᕤᏛ㒊㛛㸪 ⡿ᮏᾈ୍([email protected]) ◊✲ศᢸ⪅㸸ᕞᕤᴗᏛ Ꮫ㝔 ᕤᏛᗓ ᶵᲔ▱⬟ᕤᏛᑓᨷ ༤ኈ๓ᮇㄢ⛬ 2 ᖺ㸪 ୖ㞝([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᕞᕤᴗᏛࡣ㸪ⅆᫍ᥈ᰝ㣕⾜ᶵWGࡢ✵ຊ⌜ࡢ࣓ࣥࣂ࣮ࡋ࡚㸪ⅆᫍ㣕⾜ᶵࡢ✵ຊタィࢆศᢸࡋ࡚ ࠸ࡿ㸬ⅆᫍࡢẼᐦᗘࡣᆅ⌫ࡢ1/100⛬ᗘ㠀ᖖᑠࡉࡃ㸪᥈ᰝࡢࡓࡵప㏿㣕⾜ࢆせồࡉࢀࡿࡓࡵ㣕⾜ ࣞࣀࣝࢬᩘࡣ104㹼105㸪㏻ᖖࡢ⯟✵ᶵࡢ㣕⾜ࣞࣀࣝࢬᩘࡀ106ࡽ108࡛࠶ࡿࡢᑐࡋᴟࡵ࡚ᑠࡉ ࡃ㸪✵ຊ≉ᛶࡸ⩼࿘ࡾࡢὶࢀ㛵ࡍࡿヲ⣽࡞▱ぢࡣᮍࡔᚓࡽࢀ࡚࠸࡞࠸㸬 ᮏ◊✲࡛ࡣ㸪ⅆᫍ㣕⾜ᶵ࡛ᐃࡉࢀࡿReᩘ㡿ᇦ࠾࠸࡚3ḟඖ㠀ᅽ⦰ᛶὶࢀࡢNavier-Stokes᪉⛬ᘧࢆ ᩘ್ⓗゎࡁ㸪ὶࢀሙࡸ✵ຊ≉ᛶᙳ㡪ࢆཬࡰࡍ⩼ᆺࡢຠᯝࢆ᫂ࡽࡍࡿࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ィ⟬ࡣ㠀ᐃᖖ࡛㸪ᒙὶࢆ๓ᥦࡋ࡚ὶࣔࢹࣝࢆ⏝࠸ࡎ┤᥋ᩘ್ィ⟬ࢆ⾜࠸㸪3ḟඖ㠀ᅽ⦰ᛶ Navier-Stokes᪉⛬ᘧࡢゎἲࡋ࡚MACἲ㸪㞳ᩓࡢᡭἲࡋ࡚ᑐὶ㡯ࡣK-Kࢫ࣮࣒࢟㸪ࡑࡢࡢ✵ 㛫ᕪศࡋ࡚2ḟ⢭ᗘ୰ᚰᕪศࢆ⏝࠸ࡓ㸬 ィ⟬ᑐ㇟ࡣ㸪㢼Ὕヨ㦂࡛ࡢ ᐃࡢከ࠸NACA0012⩼ᆺᖹᯈ⩼(t/c=8.6%)ຍ࠼㸪ⅆᫍ㣕⾜ᶵྠ ⛬ᗘࡢReᩘ࡛㣕⾜ࡍࡿᡭᢞࡆᶍᆺࢢࣛࢲ࣮⏝㛤Ⓨࡉࢀࡓ▼⩼ᆺ࡛࠶ࡿ㸬 ィ⟬᮲௳ࡋ࡚Reᩘࡣ1×104㸪3×104㸪5×104ࡢ3᮲௳࡛㸪ࢫࣃࣥ᪉ྥ࿘ᮇቃ⏺᮲௳ࢆ⏝࠸㸪2ḟඖ⩼ ᆺࡢィ⟬ࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ィ⟬⤖ᯝ࡛ࡢ✵ຊ≉ᛶࡣ᪥ᮏᏛࡢ2ḟඖ⩼NACA0012⩼ᆺࡢ㢼Ὕヨ㦂㸪ᮾᏛࡢ2ḟඖ⩼▼⩼ᆺ ࡢ㢼Ὕヨ㦂⤖ᯝⰋࡃ୍⮴ࡋ࡚࠾ࡾ㸪≉ᮾᏛࡢPSP(ឤᅽሬᩱ)ࡼࡿᅽຊィ ᐇ㦂ࡶ୍⮴ࡍࡿ ⤖ᯝࡀᚓࡽࢀࡓ㸬ᖹᯈ⩼ᆺࡘ࠸࡚ࡣྠᙧ≧ࡢ2ḟඖ⩼ᆺࡢ㢼Ὕヨ㦂⤖ᯝࡀ࡞࠸ࡓࡵᚋ᳨ドࡀᚲせ࡛࠶ ࡿ㸬 ィ⟬࡛ࡣReᩘ㏄ゅࡀࡁࡃ࡞ࡿࡘࢀ࡚ᐇ㦂⤖ᯝ್ࡀࡎࢀ࡚࠸ࡃഴྥ࠶ࡿࡓࡵ㸪Re=1×104ࡢ ⤖ᯝࡀ᭱ࡶᐇ㝿ࡢ⌧㇟ࢆ࠶ࡽࢃࡋ࡚࠸ࡿࡋ࡚⪃ᐹࢆ⾜ࡗࡓ⤖ᯝ㸪௨ୗࡢ▱ぢࡀᚓࡽࢀࡓ㸬 ⩼ୖ㠃ࡢὶࢀሙࡢᵝ┦ࡣ㏄ゅࡀቑ࠼ࡿࡘࢀ࡚㸪㞳࡞ࡋ㸪ᚋ⦕㞳㸪㞳Ἳ㸪๓⦕㞳ኚࡋ࡚ ࠸ࡁ㸪ࡑࢀࡒࢀࡢ≉ᚩࡣḟࡢࡼ࠺࡞ࡗ࡚࠸ࡿ㸬 ࣭ᚋ⦕㞳ࡼࡿᅽຊኚືࡣẚ㍑ⓗᑠࡉ࠸ࡀ㸪㈇ᅽࡀᑠࡉࡃ࡞ࡿ㸬 ࣭㞳ἻࡀᏑᅾࡍࡿ㡿ᇦ࡛ࡣ㈇ᅽࡀ୍ᐃ࡛ࡁࡃ㸪ᥭຊࡀቑຍࡍࡿ㸬 ࣭㞳Ἳࡀᙧᡂࡉࢀࡓᚋὶࢀࡀ╔࡛ࡁ࡞ࡃ࡞ࡿ㸪๓⦕㞳࡞ࡾ ⩼ୖ㠃ᇦ࡛㈇ᅽࡀ୍ᐃ࡞ࡾኻ㏿ࢆ♧ࡍ㸬 -111- This document is provided by JAXA. HPC@JAXA2010 ⩼ᆺࡈぢࡿ NACA0012⩼ᆺ࡛ࡣ㸪ప㏄ゅࡽᚋ⦕㞳ࡋࡑࡢ㡿ᇦࡶࡁ࠸ࡓࡵ㸪ࡲࡓ㞳Ἳࢆᙧᡂࡍࡿ㏄ゅࡀ ࡁ࠸ࡓࡵᥭຊ≉ᛶࡀ㠀⥺ᙧ࡛ᥭຊࡀᑠࡉ࠸ ᖹᯈ⩼ᆺ࡛ࡣ㸪ప㏄ゅࡽ㞳Ἳࢆᙧᡂࡋ㸪㏄ゅࡀቑຍࡋ࡚ࡶኻ㏿ࡍࡿࡲ࡛ᵝ┦ࡀኚࡋ࡞࠸ࡓࡵ࡛ ᥭຊ≉ᛶࡣ⥺ᙧ࡛ࡁࡃ㸪ᚋ⦕ࡢཌࡳ㞳Ἳࡼࡾᢠຊࡶࡁ࠸ ▼⩼ᆺ࡛ࡣ㸪NACA0012⩼ᆺఝࡓὶࢀሙࡢኚࡔࡀᚋ⦕㞳㡿ᇦࡀᑠࡉࡃᥭຊ≉ᛶࡣẚ㍑ⓗ⥺ᙧ ࡛࢟ࣕࣥࣂࡢᏑᅾ࡛⩼ୗ㠃㈇ᅽࡀ࡞࠸ࡓࡵᥭຊࡣࡁ࠸ ᚋࡢ◊✲ㄢ㢟ࡋ࡚ࡣ㸪ࢫࣃࣥ᪉ྥࡢィ⟬᮲௳(᱁ᏊⅬᩘ㸪ࢫࣃࣥ㛗㸪ቃ⏺᮲௳)ࡢጇᙜᛶࡢ᳨ド㸪 ὶయࢯࣝࣂ࣮ࡢ3ḟඖ⩼ᆺࡢᑐᛂ㸪㧗㏿࡞㐃❧୍ḟ᪉⛬ᘧࡢࢯࣝࣂ࣮ࡢᑟධ࡞ࡀ࠶ࡆࡽࢀࡿ㸬 㻌 (a)ᥭຊ≉ᛶ (b)ᢠຊ≉ᛶ ᅗ 1 ✵ຊ≉ᛶࡢẚ㍑(Re=1.0×104) (a)ǂ = 2[deg.] (b)ǂ = 6[deg.] ᅗ 2 ᅽຊಀᩘศᕸࡢィ⟬ PSP ィ ࡢẚ㍑(▼⩼ᆺ) 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ⚄㤿⩏㈗㸪 ͆ⅆᫍ㣕⾜ᶵࡢపࣞࣀࣝࢬᩘ✵ຊ≉ᛶ㛵ࡍࡿ◊✲͇ 㸪➨54ᅇᏱᐂ⛉Ꮫ㐃ྜㅮ₇㸪2010 ᖺ 2) ୖ㞝㸪 ͆ⅆᫍ᥈ᰝ⯟✵ᶵࡢ⩼ࡲࢃࡾࡢὶࢀゎᯒ⩼ᆺຠᯝ͇ 㸪᪥ᮏᶵᲔᏛᕞᨭ㒊➨ 64 ᮇㅮ₇ 㸪2011 ᖺ -112- This document is provided by JAXA. HPC@JAXA2010 ḟඖ⩼࿘䜚䛾ప䝺䜲䝜䝹䝈ᩘὶ䜜䛾䝬䝑䝝ᩘ౫Ꮡᛶ㻌 Mach Number Effect at Low Reynolds Number Flow around Two-dimensional Airfoil 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᕞᕤᴗᏛ Ꮫ㝔 ᕤᏛ◊✲㝔 ᶵᲔ▱⬟ᕤᏛ◊✲⣔ ᏱᐂᕤᏛ㒊㛛㸪 ⡿ᮏᾈ୍([email protected]) ◊✲ศᢸ⪅㸸ᕞᕤᴗᏛ Ꮫ㝔 ᕤᏛᗓ ᶵᲔ▱⬟ᕤᏛᑓᨷ ༤ኈ๓ᮇㄢ⛬ 2 ᖺ㸪 ⚄㤿⩏㈗([email protected]) ᕞᕤᴗᏛ Ꮫ㝔 ᕤᏛᗓ ᶵᲔ▱⬟ᕤᏛᑓᨷ ༤ኈ๓ᮇㄢ⛬ 1 ᖺ㸪 すཎ ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᕞᕤᴗᏛࡣ㸪ⅆᫍ᥈ᰝ㣕⾜ᶵWGࡢ✵ຊ⌜ࡢ࣓ࣥࣂ࣮ࡋ࡚㸪ⅆᫍ㣕⾜ᶵࡢ✵ຊタィࢆศᢸࡋ࡚ ࠸ࡿ㸬ⅆᫍࡢẼᐦᗘࡣᆅ⌫ẚ࡚100ศࡢ1⛬ᗘ࡛࠶ࡾ㸪㣕⾜ࣞࣀࣝࢬᩘࡣ104~105ᴟࡵ࡚ᑠࡉ ࡃ࡞ࡿ㸬ᮏ◊✲ᐊࡢᖺࡲ࡛ࡢ◊✲ࡽ㸪ࡇࡢపReᩘ㡿ᇦ࡛ࡣ㸪Reᩘࡀྠ୍࡛ࡶ㸪ὶయ✵Ẽࢆ⏝࠸ࡓ 㢼Ὕヨ㦂⤖ᯝ㸪ὶయỈࡸἜࢆ⏝࠸ࡓ᭥⯟Ỉᵴヨ㦂⤖ᯝ࡛✵ຊ≉ᛶᕪ␗ࡀࡳࡽࢀࡿࡇࡀࢃࡗ࡚ ࡁࡓ㸬 ࡑࡇ࡛㸪ᮏ◊✲࡛ࡣ㸪ࡑࡢᕪ␗ࡢཎᅉࡀᅽ⦰ᛶࡢᙳ㡪࠶ࡿ⪃࠼㸪NACA0012⩼ࡲࢃࡾࡢὶࢀࡢᩘ ್ィ⟬ࢆ⾜࠺ࡇ࡛㸪పReᩘ࡛ࡢὶࢀሙࡢ࣐ࢵࣁᩘ౫Ꮡᛶࢆ⪃ᐹࡍࡿࡇࢆ┠ⓗࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ ᮏ◊✲ࡣRe=104~105ࡢపReᩘ࠾ࡅࡿᅽ⦰ᛶࡢຠᯝ╔┠ࡋ㸪ᇶᮏⓗ࡞ὶࢀሙ࡛࠶ࡿNACA0012⩼ ࿘ࡾࡘ࠸࡚ᩘ್ゎᯒࢆ⾜ࡗࡓ㸬 ᨭ㓄᪉⛬ᘧࡣ2ḟඖᅽ⦰ᛶNavier-Stokes᪉⛬ᘧࢆ⏝࠸㸪ὶࣔࢹࣝ↓ࡋࡢRANSゎᯒࢆ⾜ࡗࡓ㸬ᕪ ศࢫ࣮࣒࢟ࡣ㸪ᑐὶ㡯๓ฎ⌮ᆺAUSMDVࢆ⏝ࡋ㸪㧗ḟ⢭ᗘ2ḟ⢭ᗘMUSCLἲࢆ⏝ࡋ࡚࠸ࡿ㸬 ࡲࡓ㸪⢓ᛶ㡯ࡣ2ḟ⢭ᗘ୰ኸᕪศࢆ⏝ࡋࡓ㸬ィ⟬᱁Ꮚࡣ᱁ᏊⅬᩘ13ⅬࡢCᆺ᱁Ꮚ࡛࠶ࡾ㸪Reᩘࡣ 1000050000ࡢࡘࡘ࠸࡚㸪Reᩘ10000࡛ࡣ࣐ࢵࣁᩘ⠊ᅖ0.01~0.7㸪Reᩘ50000࡛ࡣ࣐ࢵࣁᩘ0.3 0.7ࡘ࠸࡚㸪㏄ゅ⠊ᅖ0r~6rࡢ᮲௳࡛ィ⟬ࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ Reᩘ10000࡛ࡢィ⟬⤖ᯝࡋ࡚ࡣ㸪࣐ࢵࣁᩘ0.1~0.7ࡢ⠊ᅖ࡛ࡣᥭຊ㠀⥺ᙧᛶࡀࡳࡽࢀࡓࡀ㸪࣐ࢵࣁ ᩘ0.01࡛ࡣ⥺ᙧ࡞ࡗࡓ㸬ࡲࡓ㸪ᢠຊಀᩘࢆぢࡿ㸪࣐ࢵࣁᩘࡢቑຍకࡗ࡚ᢠຊಀᩘࡀቑຍࡍࡿഴྥ ࡀࡳࡽࢀࡓ㸬ᢠຊಀᩘࢆᦶ᧿ᢠຊಀᩘᅽຊᢠຊಀᩘศゎࡋࡓࡶࡢࢆᅗ1♧ࡍ㸬ࡇࢀࢆぢࡿ㸪࣐ࢵ ࣁᩘ0.1~0.7ࡢ⠊ᅖ࡛ࡣ㸪ᦶ᧿ᢠຊಀᩘ࣐ࢵࣁᩘ౫Ꮡᛶࡣࡳࡽࢀࡎ㸪࣐ࢵࣁᩘࡢቑຍకࡗ࡚ᅽຊᢠຊ ಀᩘࡀቑຍࡍࡿഴྥࡀࡳࡽࢀࡿࡇࡀࢃࡿ㸬࣐ࢵࣁᩘศᕸࡸᅽຊಀᩘศᕸࢆࡳࡿ㸪ࡇࡢཎᅉࡣ㸪࣐ ࢵࣁᩘࡀቑຍࡍࡿࡇ࡛㞳Ⅼࡀ๓⦕ഃ⛣ືࡍࡿࡇࡼࡿ㞳㡿ᇦࡢቑຍ࠶ࡿ⪃࠼ࡽࢀࡿ㸬࣐ ࢵࣁᩘ0.01ࡢሙྜ࡛ࡣ㸪⩼⾲㠃ࡽࡢὶࢀࡢ㞳ࡣࡳࡽࢀࡎ㸪ࡑࢀࡼࡾࡢ࣐ࢵࣁᩘࡼࡾࡶᦶ᧿ᢠຊ ಀᩘࡀࡁࡃ࡞ࡾ㸪ᥭຊ≉ᛶࡣ⥺ᙧⓗ࡞ࡗࡓ⪃࠼ࡽࢀࡿ㸬 Reᩘ50000࡛ࡢィ⟬⤖ᯝࡋ࡚㸪ᥭຊ≉ᛶᢠຊ≉ᛶࢆ᪥ᮏᏛࡢᐇ㦂⤖ᯝ㸪ᮏ◊✲ᐊ࡛ࡢḟඖ 㠀ᅽ⦰ᛶᩘ್ィ⟬ẚ㍑ࡋࡓ⤖ᯝࢆᅗ2♧ࡍ㸬Reᩘ50000ࡢ⤖ᯝࢆࡳࡿ㸪㏄ゅࡢ㧗࠸㡿ᇦ࡛ᢠຊಀᩘ ࡀ㈇࡞ࡗ࡚࠸ࡿ㒊ศࡀࡳࡽࢀ㸪ᐇ⌧㇟ྜࢃ࡞࠸⤖ᯝࡀฟ࡚࠸ࡿࡇࡀࢃࡿ㸬ᢠຊಀᩘࢆᅽຊᢠຊ ಀᩘᦶ᧿ᢠຊಀᩘศゎࡋ᳨࡚ウࡋࡓ⤖ᯝ㸪ࡇࢀࡣᅽຊಀᩘࡢపୗࡼࡿࡇࡀࢃࡗࡓ㸬࣐ࢵࣁᩘ -113- This document is provided by JAXA. HPC@JAXA2010 ศᕸᅽຊಀᩘศᕸࢆࡳࡿ㸪Reᩘ50000࡛ࡣ㸪㞳Ⅼࡀ㠀ᖖ๓⦕㏆ࡃ࡞ࡗ࡚࠾ࡾ㸪๓⦕㏆ࡢᅽ ຊಀᩘࡀపࡃ㸪ᚋ⦕㏆࡛ࡣὶࢀࡢ╔ࡼࡾᅽຊಀᩘࡀ㧗ࡃ࡞ࡗ࡚࠸ࡓ㸬ࡇࢀࡼࡾ㸪ᅽຊᢠຊಀ ᩘࡢపୗࡀࡳࡽࢀࡓ⪃࠼ࡽࢀࡿ㸬ࡲࡓ㸪࣐ࢵࣁᩘ0.7ࡢ㏄ゅࡀ㧗࠸㡿ᇦ࡛ࡣ⾪ᧁἼࡢⓎ⏕ࡀࡳࡽࢀ㸪ࡑ ࢀࡼࡾ⩼ୖ㠃ࡢᅽຊࡀୗࡀࡾ㸪ᥭຊࡀቑຍࡋࡓ⪃࠼ࡽࢀࡿ㸬 ᮏ᮶ࡣ⾪ᧁἼࡢⓎ⏕క࠸㸪㐀Ἴᢠࡀ⏕ࡲࢀ㸪ᢠຊࡢቑຍࡀࡳࡽࢀࡿࡣࡎ࡛࠶ࡿࡀ㸪ᅇࡢ⤖ᯝࢆ ࡳࡿ㸪㏄ゅࡢቑຍ࡛ᢠຊࡀῶᑡࡋ࡚ࡋࡲࡗ࡚࠸ࡿ㸬 ௨ୖࡢࡼ࠺㸪ᅇࡢィ⟬⤖ᯝ࡛ࡣᐇ⌧㇟ࡸ⌮ㄽࡑࡄࢃ࡞࠸⤖ᯝࡀฟ࡚࠾ࡾ㸪ᚋࡣィ⟬ᡭἲࡢぢ ┤ࡋࡀᚲせ࡛࠶ࡿ⪃࠼ࡽࢀࡿ㸬 㻌 ᅗ 1 Re=10000 ࠾ࡅࡿᅽຊᢠຊಀᩘᦶ᧿ᢠຊಀᩘ (a)ᥭຊ≉ᛶ (b)ᢠຊ≉ᛶ ᅗ2 Re=50000࠾ࡅࡿᥭຊ≉ᛶᢠຊ≉ᛶ 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ⚄㤿⩏㈗㸪 ͆ⅆᫍ㣕⾜ᶵࡢపࣞࣀࣝࢬᩘ✵ຊ≉ᛶ㛵ࡍࡿ◊✲͇ 㸪➨ 54 ᅇᏱᐂ⛉Ꮫ㐃ྜㅮ₇㸪2010 ᖺ -114- This document is provided by JAXA. HPC@JAXA2010 䝻䜿䝑䝖䠉䝷䝮䝆䜵䝑䝖」ྜ䝃䜲䜽䝹䜶䞁䝆䞁䛾ᩘ್ゎᯒ㻌 Numerical Analysis of Rocket-Ramjet Combined Cycle Engine 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊 Ᏹᐂ㍺㏦⣔᥎㐍ᢏ⾡◊✲㛤Ⓨࢭࣥࢱ࣮ ඛ㐍ᢏ⾡◊✲ࢢ࣮ࣝࣉ㸪 ᑠᑎṇᩄ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᮏ◊✲࡛ࡣ㸪CFDࢆ⏝࠸࡚㸪JAXA◊✲⏝ࣟࢣࢵࢺ㸫࣒ࣛࢪ࢙ࢵࢺ」ྜࢧࢡ࢚ࣝࣥࢪࣥෆ㒊ࡢὶࢀ ᵓ㐀ࡢヲ⣽ࢆゎ᫂ࡍࡿࡇཬࡧ࢚ࣥࢪࣥసື≉ᛶࡢ⌮ゎࢆ῝ࡵࡿࡇࢆ┠ⓗࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ JAXA࡛ࡣ㸪ᑗ᮶ࡢᏱᐂ㍺㏦ࢩࢫࢸ࣒⏝࢚ࣥࢪࣥೃ⿵ࡋ࡚ࣟࢣࢵࢺ࣒ࣛࢪ࢙ࢵࢺࡢ」ྜࢧࢡࣝ ࢚ࣥࢪࣥࡢ◊✲ࢆ⾜ࡗ࡚࠸ࡿ㸬ᐇ㝿ࢧࣈࢫࢣ࣮࢚ࣝࣥࢪࣥ㸦E3㸧ࢆヨసࡋ㸪࣒ࣛࢪ࢙ࢵࢺヨ㦂タഛ 㸦RJTF㸧ࢆ⏝࠸࡚㣕⾜࣐ࢵࣁᩘ0㸪4㸪6ࡢ᮲௳࡛⇞↝ヨ㦂ࢆ⾜࠸タィᚲせ࡞ࢹ࣮ࢱࡢྲྀᚓດࡵ࡚࠸ ࡿ㸬୍᪉࡛㸪ヨ㦂ࡢࡳ࡛ࡣᚓࡽࢀࡿࢹ࣮ࢱࡸẼὶ᮲௳ࡀ㝈ࡽࢀࡿࡓࡵ㸪࢚ࣥࢪࣥసື≉ᛶࢆᢕᥱࡍࡿ ࡣCFDࡼࡿ⿵ࡀྍḞ࡛࠶ࡿ㸬ࡑࡇ࡛ᮏ◊✲࡛ࡣࢫࢡ࣒ࣛࢪ࢙ࢵࢺࡢィ⟬ᐇ⦼ࡢ࠶ࡿ3ḟඖ㠀ᵓ 㐀᱁Ꮚἲᇶ࡙ࡃ⇞↝RANSࢥ࣮ࢻࢆE3࢚ࣥࢪࣥ㐺⏝ࡋ㸪RJTFヨ㦂⤖ᯝẚ㍑ࡋࡓᚋ㸪࢚ࣥࢪࣥෆ 㒊ࡢὶࢀሙཬࡧ࢚ࣥࢪࣥᛶ⬟ࡢヲ⣽ࡘ࠸࡚ゎᯒࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ E3࢚ࣥࢪࣥࡢࢫࢡ࣒࣮ࣛࣔࢻࡢసື≉ᛶཬࡧෆ㒊ὶࢀᵓ㐀ࡘ࠸࡚㸪ᆅୖ⇞↝ヨ㦂๓ࡢ๓ゎᯒ ࡋ࡚㣕⾜࣐ࢵࣁ8ࡢ᮲௳࡛CFDゎᯒࢆᐇࡋ㸪ࣟࢣࢵࢺ⇞↝ᅽPcࡢ㐪࠸ࡼࡿẚ㍑ࢆ⾜࠸㸪ࡲࡓḟ⇞ ᩱᄇᑕࡢຠᯝࡘ࠸࡚ㄪᰝࡋࡓ㸬ࡑࡢ⤖ᯝ㸪ᅇㄪࡓ⠊ᅖ࡛ࡣ㸪᥎ຊཬࡧẚ᥎ຊࡣPcࡀࡁ࠸᪉ࡀ Ⰻ࠸ᛶ⬟࡞ࡗࡓ㸬ࡋࡋ࡞ࡀࡽ⇞↝ࡼࡿ᥎ຊቑศࡣ㸪⏝࠸ࡓࣟࢣࢵࢺࡢ᥎ຊࡼࡾࡶᑠࡉ࠸ࡶࡢ ࡞ࡗࡓ㸬ࡇࢀࡣᤕ⋓✵Ẽࡢ⇞↝ࡼࡿᅽຊ᥎ຊࡢቑຍࡼࡾࡶ㸪ࣟࢣࢵࢺẼὶࡼࡿᦶ᧿ᢠຊࡢቑຍ ࡢ᪉ࡀࡁ࠸ࡽ࡛࠶ࡗࡓ㸬ࡲࡓḟ⇞ᩱࢆ⇞↝ჾ୰㛫⨨ࡼࡾቨ㠃ࡢᆶ┤᪉ྥᄇᑕࡋࡓࡇࢁ㸪 ᥎ຊ㛵ࡋ࡚ࢇຠᯝࡀ࡞ࡃ㸪ẚ᥎ຊࡣᝏࡋࡓ㸬≉Pcࡀᑠࡉ࠸ሙྜ㸪ࣟࢣࢵࢺẼὶࡢ㓟⣲ ὶ㔞ࡼࡾࡶᤕ⋓✵Ẽࡢ㓟⣲ὶ㔞ࡢ᪉ࡀከ࠸ࡓࡵ᥎ຊቑᙉࢆᮇᚅࡋࡓࡀ㸪ᦶ᧿ᢠຊࡢቑࢆୖᅇࡿࡶࡢ ࡛ࡣ࡞ࡗࡓ㸬ࡇࡢཎᅉࡣPcࡀᑠࡉ࠸⇞↝ຠ⋡ࡀⴭࡋࡃపୗࡍࡿࡓࡵ࡛࠶ࡗࡓ㸬 -115- This document is provided by JAXA. HPC@JAXA2010 (a) Pc=0.6MPa (b) Pc=5MPa㻌 Fig.1 Contours of temperature on several y-z planes with 2nd fuel injection in combustor. 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ᑠᑎ㸪㇂㸪᳜⏣㸪 ͇ࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࣮ࣔࢻ࠾ࡅࡿࣟࢣࢵࢺ࣒̿ࣛࢪ࢙ࢵࢺ」ྜ࢚ࣥࢪࣥࡢᩘ್ィ⟬͇ 㸪 ➨ 51 ᅇ⯟✵ཎືᶵ࣭Ᏹᐂ᥎㐍ㅮ₇๓ๅ㞟 2) ᑠᑎ㸪㇂㸪᳜⏣㸪 ͇࣐ࢵࣁ 6 㣕⾜᮲௳࠾ࡅࡿ」ྜ࢚ࣥࢪ࣭࣒ࣥࣛࢪ࢙ࢵࢺ࣮ࣔࢻࡢᩘ್ィ⟬͇ 㸪➨ 42 ᅇὶయຊᏛㅮ₇㸭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࢩ࣏ࣥࢪ࣒࢘ 2010 ᚋๅ㞟 -116- This document is provided by JAXA. HPC@JAXA2010 㞳䜢క䛖ὶቃ⏺ᒙ䛾 㻰㻺㻿㻌 Direct numerical simulation of a separated turbulent boundary layer 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪㜿㒊ᾈᖾ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㞳ὶDNSࢹ࣮ࢱ࣮࣋ࢫࡢᵓ⠏ 㻌 ◊✲ࡢᴫせ 㞳ࢆక࠺ᖹᯈὶቃ⏺ᒙࡢ DNS ࢆᐇ⾜ࡋ㸪ࢹ࣮ࢱ࣮࣋ࢫࢆᵓ⠏ࡍࡿྠ㸪㞳⌧㇟ࡢゎᯒ࠾ ࡼࡧὶࣔࢹࣝࡢ㛤Ⓨࢆ⾜࠺. 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 1) ᪤ ࡢ㞳ὶ DNS ࡼࡾࡶ㧗⢭ᗘ࡞ὶධࢹ࣮ࢱ㸦ὶቃ⏺ᒙࡢ DNS ࢹ࣮ࢱ㸧ࢆ⏝࠸㸪㏫ὶࡀ᫂☜ ⌧ࢀࡿ㞳ὶቃ⏺ᒙࡢ DNS ࢆୡ⏺࡛ึࡵ࡚ᐇࡋࡓ㸬 2) DNS ࢹ࣮ࢱࢆ⏝࠸ࡓὶࣔࢹࣝࡢ᳨ドࢆ㏻ࡌ㸪ᶆ‽㹩-Ȝࣔࢹ࡛ࣝࡣ㸪㞳ᇦ࡛ࡣ ⢓ᛶಀᩘࡀ㐣㸪 ╔Ⅼࡼࡾୗὶ࡛ࡣ ⢓ᛶಀᩘࡀ㐣ᑠ㸪࡞ࡾ㞳࣭╔⌧㇟ࢆண ᅔ㞴࡞ࡿࡇࢆ᫂ࡽ ࡋ㸪᪂ࡋ࠸▱ぢᇶ࡙ࡃࣔࢹࣝࡢᚲせᛶࢆ☜ㄆࡋࡓ㸬 ᅗ1 㞳ࢆక࠺ᖹᯈὶቃ⏺ᒙࡢDNS࠾ࡅࡿ ᵓ㐀 -117- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) Hiroyuki Abe㸪 “Passive scalars in Turbulent boundary layers㸪” NORDITA-FLOW Spring school on Turbulent Boundary Layers㸪 KTH㸪 Stockholm㸪 Sweden㸪 April 9㸪 2010 (Invited lecture). 2) 㜿㒊ᾈᖾ㸪⁁ῲὈᐶ㸪ᯇᑿ⿱୍㸪 ͆ࣜࢫࢣ࣮࣭ࣝࣜࢧࢡࣝἲࢆ⏝࠸ࡓᖹᯈὶቃ⏺ᒙDNSࢹ࣮ࢱ࣮࣋ ࢫࡢᵓ⠏͇➨42ᅇὶయຊᏛㅮ₇㸭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ 2010ㅮ₇ㄽᩥ 㞟㸪⡿Ꮚࢥࣥ࣋ࣥࢩࣙࣥࢭࣥࢱ࣮BiG SHiP㸪1C-14 (2010) (CDROM). 3) 㜿㒊ᾈᖾ㸪⁁ῲὈᐶ㸪ᯇᑿ⿱୍㸪 ͆ࣜࢫࢣ࣮࣭ࣝࣜࢧࢡࣝἲࢆ⏝࠸ࡓᖹᯈὶቃ⏺ᒙࡢDNS㸪 ͇᪥ᮏ ᶵᲔᏛᖺḟㅮ₇ㄽᩥ㞟㸪ྡྂᒇᕤᴗᏛ㸪pp. 21-22 (2010). 4) 㜿㒊ᾈᖾ㸪⁁ῲὈᐶ㸪ᯇᑿ⿱୍㸪 ͆㞳ࢆక࠺ᖹᯈὶቃ⏺ᒙࡢDNS㸪 ͇᪥ᮏὶయຊᏛᖺ2010ㅮ₇ ㄽᩥ㞟㸪ᾏ㐨Ꮫ㸪p. 118 (2010). 5) Hiroyuki Abe㸪 Yasuhiro Mizobuchi and Yuichi Matsuo㸪 “DNS study of a separation bubble in a turbulent boundary layer㸪” Bulletin of the American Physical Society 63th Annual Meeting of the APS Division of Fluid Dynamics (Long Beach㸪 CA㸪 November 21-23㸪 2010)㸪 Vol. 55㸪 No. 16㸪 p. 215. 6) 㜿㒊ᾈᖾ㸪⁁ῲὈᐶ㸪ᯇᑿ⿱୍㸪 ͆┤᥋ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡿ㞳ὶࡢゎᯒ࠾ࡼࡧὶࣔࢹࣝ ࡢ◊✲㛤Ⓨ㸪 ͇ᡂ22ᖺᗘJAXAᏱᐂ⯟✵ᢏ⾡◊✲Ⓨ⾲๓ๅ㞟㸪᪥ᮏ⛉Ꮫᮍ᮶㤋㸪pp.108-109㸪 (2010). 7) 㜿㒊ᾈᖾ㸪⁁ῲὈᐶ㸪ᯇᑿ⿱୍㸪 ͆㞳ࢆక࠺ᖹᯈὶቃ⏺ᒙࡢὶᵓ㐀㸪 ͇ி㒔Ꮫᩘ⌮ゎᯒ◊✲ᡤ RIMS◊✲㞟㸪ி㒔Ꮫᩘ⌮◊✲ᡤ㸪(2011). 8) 㜿㒊ᾈᖾ㸪⁁ῲὈᐶ㸪ᯇᑿ⿱୍㸪 ͆㞳ࢆక࠺ᖹᯈὶቃ⏺ᒙ࠾ࡅࡿࣞࣀࣝࢬᩘ౫Ꮡᛶ㸪 ͇➨60ᅇ ⌮ㄽᛂ⏝ຊᏛㅮ₇㸪ᮾிᕤᴗᏛ㸪 OS06-02 (2011) (CDROM). 9) 㜿㒊ᾈᖾ㸪⁁ῲὈᐶ㸪ᯇᑿ⿱୍㸪 ͆㞳ࢆక࠺ᖹᯈὶቃ⏺ᒙࡢDNS࠾ࡼࡧὶࣔࢹࣝࡢ᳨ド㸪 ͇➨26 ᅇ⏕◊TSFDࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪ᮾிᏛ⏕⏘ᢏ⾡◊✲ᡤ㸪pp. 21-24 (2011). -118- This document is provided by JAXA. HPC@JAXA2010 ᾮ㛫ⅆ⅖ఏ䝯䜹䝙䝈䝮◊✲㻌 Research on Flame Spread Mechanism of Fuel Droplet 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ ISS ⛉Ꮫࣉࣟࢪ࢙ࢡࢺᐊ㸪౫⏣┾୍([email protected]) ◊✲ศᢸ⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ ISS ⛉Ꮫࣉࣟࢪ࢙ࢡࢺᐊ㸪⳥ụᨻ㞝([email protected]) Ᏹᐂ⛉Ꮫ◊✲ᡤ ISS ⛉Ꮫࣉࣟࢪ࢙ࢡࢺᐊ㸪ᒣᮏ ಙ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࠕࡁࡰ࠺ࠖ➨ 2 ᮇ⏝㑅ᐃࢸ࣮࣐ࠕGroup Combustionࠖ࠾࠸࡚㸪ࣛࣥࢲ࣒ศᩓᾮ⩌ࡢ⇞࠼ᗈࡀ ࡾᐇ㦂ࢆᐇணᐃ࡛࠶ࡿ㸬ᐇ㦂᮲௳タᐃࡸᐇ㦂⤖ᯝࡢẚ㍑ࢆ⾜࠺ࡓࡵ㸪⇞↝ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࣉ ࣟࢢ࣒ࣛࢆ⏝࠸࡚➼㛫㝸㓄⨨ࡋࡓᾮࡢᖸ΅ຠᯝࡀⅆ⅖⇞࠼ᗈࡀࡾ࠼ࡿᙳ㡪ཬࡧⅆ⅖⇞࠼ᗈࡀ ࡾ᪉ྥ࠼ࡿᙳ㡪ࡘ࠸᳨࡚ドࢆ⾜࠺㸬 㻌 ◊✲ࡢᴫせ ISS⛉Ꮫࣉࣟࢪ࢙ࢡࢺᐊ࡛ࡣᄇ㟝⇞↝࣓࢝ࢽࢬ࣒ࡢゎ᫂ࢆ┠ᣦࡋࡓᇶ♏◊✲ࢆ⾜ࡗ࡚࠸ࡿ㸬ᄇ㟝⇞↝ ࡣከᩘࡢ⇞ᩱᾮࡀᆒ୍ศᩓࡋࡓ」㞧࡞⌧㇟࡛࠶ࡾᄇ㟝⇞↝࣓࢝ࢽࢬ࣒ࢆゎ᫂ࡍࡿࡓࡵ㸪ࡑࡢᇶ ♏㐣⛬࡛࠶ࡿ⇞ᩱᾮ㛫ࡢⅆ⅖ఏ࣓࢝ࢽࢬ࣒ࡢゎ᫂ࡀ㔜せ࡛࠶ࡿ㸬ࡑࡢࡓࡵᮏ◊✲࡛ࡣᄇ㟝⇞↝ࢆ༢ ⣧ࡋࡓ⇞ᩱᾮิࡢⅆ⅖ఏ࣓࢝ࢽࢬ࣒ࡢゎ᫂ࢆ┠ⓗ◊✲ࢆ⾜ࡗ࡚࠸ࡿ㸬 ᮏ◊✲࡛ࡣ㸪⇞ᩱᾮิࡢⅆ⅖ఏ㐣⛬ࢆゎᯒࡍࡿࡓࡵࡢᾮิⅆ⅖ఏゎᯒࢥ࣮ࢻࢆᵓ⠏ࡋ㸪」ᩘ ࡢᾮࡀᖹ㠃ୖ㓄⨨ࡉࢀࡓ2ḟඖᾮ࣐ࢺࣜࢡࢫ㸪ࡉࡽ3ḟඖ✵㛫୰㓄⨨ࡉࢀࡓᾮ⩌࠾ࡅࡿ⇞ ↝⌧㇟ࡢゎᯒࢆ⾜࠺㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᚤᑠ㔜ຊᐇ㦂⤖ᯝࡽ㸪⇞↝ࡍࡿ2ᾮࢆᖸ΅ࡉࡏࡓ2ᾮࢆ⤖ࡪ㍈ᑐࡋ࡚ᆶ┤᪉ྥ㸦ᾮLy㸧ࡀỈ ᖹ᪉ྥ㸦ᾮLx㸧ࡼࡾࡶ᪩ࡃ╔ⅆࡍࡿ⤖ᯝࡀᚓࡽࢀ࡚࠸ࡿ㸬ࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥࡶྠᵝࡢഴྥࡀᚓࡽࢀ ࡿィ⟬ࢆᐇࡋࡓ㸬ⅆ⅖⇞࠼ᗈࡀࡾࡢᣦᶆ࡞ࡿ⇞࠼ᗈࡀࡾ㏿ᗘࡢ್ࡘ࠸࡚ࡣᐇ㦂್ᕪࡀ࠶ࡿࡶ ࡢࡢ㸪⇞࠼ᗈࡀࡾഴྥࡘ࠸࡚ࡣᐇ㦂ྠᵝࡢ⤖ᯝࡀᚓࡽࢀࡓ㸬 ࡲࡓ㸪ᐇ㦂⤖ᯝ⇞࠼ᗈࡀࡾ≉ᛶ㸦⇞࠼ᗈࡀࡾ㝈⏺㸪ఏ㏿ᗘ㸧ࢆ㏆࡙ࡅࡿࡓࡵࡢィ⟬ࣃ࣓࣮ࣛࢱ᳨ ウࢆᐇࡋࡓ㸬 -119- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 ᅗ1 2 ḟඖ➼㛫㝸ᾮ⩌ࡢⅆ⅖⇞࠼ᗈࡀࡾ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ᖹᡂ22ᖺ⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ ࠕ⇞ᩱᾮ㛫ⅆ⅖⇞࠼ᗈࡀࡾ㐣⛬ࡢᩘ್ゎᯒࠖ -120- This document is provided by JAXA. HPC@JAXA2010 ཎጞᝨᫍ⣔┙䛻䛚䛡䜛☢Ẽᅇ㌿Ᏻᐃᛶ䛻䜘䜛ᅽຊ䝞䞁䝥ᙧᡂ䛸ᚤᝨᫍᙧᡂ㻌 Formation of a quasi-steady pressure bump by the magnetorotational instability and its implication on planetesimal formation in protoplanetary disks 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᮾிᕤᴗᏛᏛ㝔 ⌮ᕤᏛ◊✲⛉ ᆅ⌫ᝨᫍ⛉Ꮫᑓᨷ㸪 ຍ⸨┿⌮Ꮚ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ☢ሙࡸ㟁㞳ᗘࡢ㠀୍ᵝᛶࢆ⪃៖ධࢀࡓሙྜࡢ☢Ẽᅇ㌿Ᏻᐃᛶࡢᛶ㉁ࢆㄪࡿ㸬≉㸪ཎጞᝨᫍ⣔ ┙࠾࠸࡚㸪☢Ẽᅇ㌿Ᏻᐃᛶບ㉳ࡽࡑࢀࡼࡿ࢞ࢫ㏿ᗘሙࡢኚᙧ㸪ࡑࡢ୰࡛ࡢࢲࢫࢺ㞟✚㸪ࢲࢫ ࢺ⮬ᕫ㔜ຊᏳᐃࡼࡿᚤᝨᫍᙧᡂࡲ࡛ࡢ୍㐃ࢆࢩ࣑࣮ࣗࣞࢩࣙࣥࡍࡿࡇ࡛㸪ᚤᝨᫍᙧᡂ㐣⛬࠾ࡅ ࡿ☢ሙࡢຠᯝ㸪᮲௳ࢆㄪࡿ㸬ࡑࡢࡓࡵ☢ሙ࣭࢞ࢫ࣭ࢲࢫࢺࡢ㐠ືࢆྠゎࡃ㸪ࢲࢫࢺࡋ࡚㉸⢏Ꮚ ࢆ⤌ࡳ㎸ࢇࡔ 3 ḟඖ࣮ࣟ࢝ࣝ☢Ẽὶయࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠺㸬 㻌 ◊✲ࡢᴫせ ࢞ࢫࢲࢫࢺࡽᡂࡿཎጞᝨᫍ⣔┙࠾࠸࡚㸪ࢲࢫࢺࡀ㞟✚ࡋ㸪⮬ᕫ㔜ຊᏳᐃࢆ㉳ࡇࡍࡇ࡛ᚤ ᝨᫍࡀᙧᡂࡉࢀࡿ⪃࠼ࡽࢀ࡚࠸ࡿࡀ㸪ࡑࡢヲ⣽࡞㐣⛬ࡣࡲࡔゎ᫂ࡉࢀ࡚࠸࡞࠸㸬ᮏ◊✲࡛ࡣ㸪ࡇࡢၥ 㢟ᑐࡋ࡚㸪┙ෆࡢ☢ሙᕪືᅇ㌿ࡍࡿ㟁㞳࢞ࢫࡀㄏⓎࡍࡿ☢Ẽᅇ㌿Ᏻᐃᛶ㸦Magnetorotational Instability: MRI㸧ὀ┠ࡋࡓ㸬┙ෆࡢ☢ሙᙉᗘࡸ࢞ࢫ㟁㞳ᗘࡀືᚄ᪉ྥࡼࡗ࡚␗࡞ࡿࡁ㸪MRI ࡣ୍㒊㡿ᇦ࡛ࡢࡳບ㉳ࡋ㸪ゅ㐠ື㔞࣭㉁㔞㍺㏦ຠ⋡ࡀ㠀୍ᵝ࡞ࡿ㸬ࡋࡓࡀࡗ࡚㸪࢞ࢫᅇ㌿㏿ᗘ㉁㔞 ࡢືᚄ᪉ྥศᕸࡀ㠀୍ᵝኚࡍࡿ㸬ࡑࡢ⤖ᯝ㸪ࢲࢫࢺⴠୗࢆࡏࡁṆࡵ㸪ࢲࢫࢺ㞟✚ࢆಁࡍ≧ែ࡞ࡗ ࡓ㸬ᮏ◊✲࡛ࡣࡇࢀࡲ࡛㸪3 ḟඖ☢Ẽὶయࢩ࣑࣮ࣗࣞࢩࣙࣥ㉸⢏Ꮚ㸦ࢲࢫࢺ㸧ࢆຍ࠼ࡓィ⟬ࢆ⾜࠸㸪 MRI ᡂ㛗ࡽࢲࢫࢺ㞟✚ࡢ㐣⛬ࢆ⌧ࡋ㸪ࡑࡢヲ⣽ࢆㄪ࡚ࡁࡓ㸬ࡲࡓ㸪ࢲࢫࢺ⮬ᕫ㔜ຊሙࡶྠィ ⟬ࡍࡿࡇ࡛㸪㞟✚ࡋࡓࢲࢫࢺࡀ⮬ᕫ㔜ຊᏳᐃࢆᘬࡁ㉳ࡇࡋ㸪ᚤᝨᫍࢆᙧᡂࡍࡿ㐣⛬ࡶㄪࡓ㸦ᅗ 1㸧 㸬 ࡉࡽ㸪ࢲࢫࢺࢧࢬ㸪ึᮇࢲࢫࢺ/࢞ࢫᐦᗘẚࡸึᮇ☢ሙᵓ㐀㸦MRI ࡀᘬࡁ㉳ࡇࡍὶࡢᙉࡉࢆኚ࠼ ࡿ㸧ࢆᵝࠎኚ࠼ࡓィ⟬⤖ᯝࡼࡾ㸪ᮏࣔࢹࣝ࠾ࡅࡿᚤᝨᫍᙧᡂྍ⬟᮲௳ࢆゎᯒⓗồࡵࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ձ ᚤᝨᫍᙧᡂྍ⬟᮲௳ࢆࡲࡵࡿ ⮬ᕫ㔜ຊᏳᐃࢆᘬࡁ㉳ࡇࡍࡣ㸪ࢲࢫࢺ⮬ᕫ㔜ຊࡀ⇕ኚືࢆୖᅇࡽ࡞ࡅࢀࡤ࡞ࡽ࡞࠸㸬ࡘࡲࡾ㸪 ࢲࢫࢺᐦᗘࡀ㧗ࡃ㸪ࢲࢫࢺࡢ㏿ᗘศᩓࡀᑠࡉ࠸ࡇࡀ᮲௳࡞ࡿ㸬ᮏ◊✲ࡢᚤᝨᫍᙧᡂࣔࢹࣝ࠾࠸ ࡚ࡇࢀࡽࡢ್ࡣ㸪ึᮇࡢ☢ሙᵓ㐀࣭㟁㞳ᗘᵓ㐀㸪ึᮇࢲࢫࢺ/࢞ࢫᐦᗘẚ㸪ࢲࢫࢺࢧࢬࡼࡗ࡚␗࡞ ࡿࡇࡀ㸪ࢲࢫࢺ⮬ᕫ㔜ຊሙ࡞ࡋࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡾࢃࡗ࡚࠸ࡿ㸬ࡑࡇ࡛㸪ࡇࢀࡽࡢ⤖ᯝࢆ ⏝࠸㸪ࢲࢫࢺ⮬ᕫ㔜ຊ⇕ኚືࢆィ⟬ࡋ㸪⮬ᕫ㔜ຊᏳᐃࡀ㉳ࡁࡿ᮲௳ࢆゎᯒⓗồࡵࡓ㸦ᅗ 2㸧 㸬ࡑ ࡢ⤖ᯝ㸪ᮏ◊✲ࡢࣔࢹࣝ࠾ࡅࡿᚤᝨᫍᙧᡂྍ⬟᮲௳ࡋ࡚ (1) ᙅὶ≧ែ㸦ึᮇࡢ☢ሙᵓ㐀࣭㟁㞳 ᗘᵓ㐀ไ㝈ࡀ࠼ࡽࢀࡿ㸧 㸪(2) ᩘ༑ࢭࣥࢳࡢࢲࢫࢺ㸪(3) ึᮇࢲࢫࢺ㸦ᩘ༑ࢭࣥࢳ㸧㠃ᐦᗘ㸼ᶆ‽ ࣔࢹࣝ(Hayashi 1981)ࡢ⣙ 30 ࣃ࣮ࢭࣥࢺ ࡀ࠶ࡆࡽࢀࡿࡇࢆ♧ࡋࡓ㸬 ࡲࡓ㸪ࡇࡢ᮲௳ࡀ‶ࡓࡉࢀࡿཎጞᝨᫍ⣔┙ෆࡢ㡿ᇦࡸ㸪ࡢᚤᝨᫍᙧᡂࣔࢹࣝࡢẚ㍑ࡘ࠸࡚ ࡶ㆟ㄽࢆ㐍ࡵ㸪ࡲࡵࡓ㸬 㻌 -121- This document is provided by JAXA. HPC@JAXA2010 ղ࢞ࢫ㟁㞳ᗘィ⟬ࢆྵࡵࡓ☢Ẽὶయࢩ࣑࣮ࣗࣞࢩࣙࣥ ཎጞᝨᫍ⣔┙ෆࡢ࢞ࢫ㟁㞳ᗘࡣ㸪୰ᚰᫍࡽࡢ⇕ࡼࡿ㟁㞳㸪X ⥺࣭Ᏹᐂ⥺ࡼࡿ㟁㞳㸪࢞ࢫ┦ ୰࠾ࡅࡿྛศᏊࡢᛂ㸪ࢲࢫࢺ⾲㠃࠾ࡅࡿ㟁Ꮚ⤖ྜࡼࡗ࡚Ỵࡲࡿ㸬ࡋࡓࡀࡗ࡚㸪࢞ࢫ ᐦᗘࡸࢲࢫࢺ㸦࣑ࢡࣟࣥࢧࢬ㸧ᐦᗘࡼࡗ࡚Ỵᐃࡉࢀࡿ㸦Sano et al. 2000㸧 㸬ࡋࡋ㸪ࢲࢫࢺ⾲㠃 ࠾ࡅࡿ㟁Ꮚ⤖ྜࢆ⪃៖ࡋ㸪ࢲࢫࢺᐦᗘࡼࡗ࡚࢞ࢫ㟁㞳ᗘࡀኚࡍࡿࡼ࠺࡞☢Ẽὶయࢩ࣑࣮ࣗࣞ ࢩࣙࣥࡣ㸪Ⳙ࡞ィ⟬㈇Ⲵࡀ⌮⏤࡛ࡇࢀࡲ࡛⾜ࢃࢀ࡚ࡇ࡞ࡗࡓ㸬୍᪉㸪Okuzumi (2009)ࡣ㸪ࢲࢫ ࢺ⾲㠃࠾ࡅࡿ㟁Ꮚ⤖ྜࢆ⪃៖ධࢀ࡚࢞ࢫ㟁㞳ᗘࡀ༙ゎᯒⓗᑟฟ࡛ࡁࡿࡇࢆ♧ࡋࡓ㸬ࡇࡢ༙ ゎᯒゎࢆ⏝࠸ࢀࡤ㸪࢞ࢫ㟁㞳ᗘࢆྛ㛫࠾࠸࡚ィ⟬ࡍࡿ☢Ẽὶయࢩ࣑࣮ࣗࣞࢩࣙࣥࡀ⡆༢ฟ᮶ࡿ㸬 ࡑࡇ࡛ᮏ◊✲࡛ࡣ㸪ࡇࡢ༙ゎᯒゎࢆ⏝࠸ࡓ㸪ྍኚ࢞ࢫ㟁㞳ᗘ☢Ẽὶయࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ㸬 ࡑࡢ⤖ᯝ㸪☢ሙࡸ㟁㞳ᗘࡀึᮇ୍ᵝ࡛࠶ࡗ࡚ࡶ㸪࢞ࢫᐦᗘࡸ࢞ࢫᅇ㌿㏿ᗘࡀືᚄ᪉ྥ㠀୍ᵝ ኚࡋ㸪ࡑࡢ≧ែࡀᖹ⾮≧ែ࡞ࡿࡇࡀࢃࡗࡓ㸬ࡇࡢ࣓࢝ࢽࢬ࣒ࡣ௨ୗࡢ࠾ࡾ࡛࠶ࡿ㸬MRIࡀ ᡂ㛗ࡍࡿ㝿㸪࢞ࢫᐦᗘ㸦҃ࢲࢫࢺᐦᗘ㸧ࡀᦂࡽࡄࡇ࡛㸪࢞ࢫ㟁㞳ᗘࡀኚࡍࡿ㸬ࡋࡓࡀࡗ࡚MRI ᡂ㛗⋡ࡀ㠀୍ᵝ࡞ࡾ㸪ゅ㐠ື㔞࣭㉁㔞㍺㏦ຠ⋡ࡀ㠀୍ᵝ࡞ࡿࡇࡽ㸪࢞ࢫᐦᗘࡸ࢞ࢫᅇ㌿㏿ᗘ ศᕸࡀ㠀୍ᵝኚࡍࡿ㸬ࢥࣜ࢜ࣜຊᅽຊ໙㓄ࡼࡿຊࡀࡘࡾྜ࠸㸪ᖹ⾮≧ែ࡞ࡿࡢ࡛࠶ࡿ㸬࢞ ࢫᐦᗘࡢᚤᑠ࡞ᦂࡽࡂࡀMRIᡂ㛗⋡ࡢ㠀୍ᵝᛶࢆⴭࡋࡃࡉࡏࡿࡇࡽ㸪᪂ࡓ࡞Ᏻᐃᛶ࠸࠼ࡿ㸬 ᮏ◊✲࡛ࡣ㸪ィ⟬㡿ᇦࡢ┙ືᚄ᪉ྥ㊥㞳ࡸ㡿ᇦࢧࢬࢆᵝࠎኚ࠼㸪ࡇࡢᏳᐃᛶࡢᡂ㛗⋡ࢆ㆟ㄽ ࡋࡓ㸬 ᅗ1 ⮬ᕫ㔜ຊᏳᐃࡼࡿᚤᝨᫍᙧᡂ 㸦Ⰽ㸸ࢲࢫࢺᐦᗘ㸪x㸪 y㸪 z㸸┙ືᚄ㸪ᅇ㌿㸪ᆶ┤᪉ྥ㸧 MRIࡀ㠀୍ᵝ㉳ࡁ㸪‽ᐃᖖ࡞ᅽຊࣂࣥࣉࡀᙧᡂࡉࢀ㸪ࢲࢫࢺࡀᒁᡤ㡿ᇦ⃰㞟ࡍࡿ㸦ୖᅗ㸧 㸬 -122- This document is provided by JAXA. HPC@JAXA2010 ࡑࡢ⤖ᯝ㸪⮬ᕫ㔜ຊᏳᐃࡀ㉳ࡁ㸪ᚤᝨᫍࡀᙧᡂࡉࢀࡿ㸦ୗᅗ㸧 㸬 㻌 㻌 㻌 ᅗ2 ࣔࢹࣝࡼࡿ⮬ᕫ㔜ຊᏳᐃᛶບ㉳ྍ⬟ᛶࡢ㐪࠸ 㸦ᶓ㍈㸸ึᮇ࢞ࢫ㠃ᐦᗘ㸪ᕥ⦪㍈㸸ࢪ࣮ࣥࢬ༙ᚄRJ㸪 ྑ⦪㍈㸸⮬⏤ⴠୗ㛫tff㸪ྛࣃࢿࣝa㸪b㸪c㸪dࡣึᮇタᐃࡀ␗࡞ࡿ㸧 ึᮇ࢞ࢫᐦᗘ㸦҃ึᮇࢲࢫࢺᐦᗘ㸧ࡀࡁ࠸㸪⮬ᕫ㔜ຊᏳᐃᛶࡀ㉳ࡁࡸࡍ࠸㸬RJ>0.02H(=2dx) ⮬ᕫ㔜ຊᏳᐃບ㉳ྍ⬟࡞ࡿึᮇ࢞ࢫᐦᗘࡣᶆ‽ ࡘtff<3Ȑ-1࡛࠶ࢀࡤ⮬ᕫ㔜ຊᏳᐃྍ⬟ࡍࡿ㸪 ࣔࢹࣝࡢ⣙㸦a㸧0.3ಸ㸪(b) 3ಸ㸪(c) 20ಸ㸪(d) 10ಸ࡞ࡾ㸪ࣔࢹࣝࡼࡗ࡚␗࡞ࡿ㸬ࡇࡢ㐪࠸ࡣ㸪ࢲࢫ ࢺࢧࢬ㸦a㸪c㸧 㸪ึᮇࢲࢫࢺ/࢞ࢫᐦᗘẚ(a㸪b)ࡸ㸪ึᮇ☢ሙᵓ㐀ࡼࡿὶࣞ࣋ࣝࡢ㐪࠸㸦a㸪d㸧 ࡼࡿࡶࡢ࡛࠶ࡿ㸬MRIࡀ㠀୍ᵝ㉳ࡁ㸪‽ᐃᖖ࡞ᅽຊࣂࣥࣉࡀᙧᡂࡉࢀ㸪ࢲࢫࢺࡀᒁᡤ㡿ᇦ⃰㞟ࡍࡿ 㸦ୖᅗ㸧 㸬ࡑࡢ⤖ᯝ㸪⮬ᕫ㔜ຊᏳᐃࡀ㉳ࡁ㸪ᚤᝨᫍࡀᙧᡂࡉࢀࡿ㸦ୗᅗ㸧 㸬 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) Mariko Kato㸪 Formation of a quasi-steady pressure bump induced by the magnetorotational instability and its implication on planetesimal formation in protoplanetary disks㸪 Doctor Thesis㸪 2011. 3. ཱྀ㢌Ⓨ⾲ 2) ຍ⸨┿⌮Ꮚ㸪ዟఫ ⪽㸪Anders Johansen㸪బ㔝Ꮥዲ㸪㟁Ꮚ⤖ྜࢆ⪃៖ධࢀࡓ MHD ࢩ࣑࣮ࣗࣞࢩ ࣙࣥ㸸MRI ࡼࡿ‽ᐃᖖ࢞ࢫ㧗ᐦᗘ㡿ᇦࡢᙧᡂ㸪 ᪥ᮏᝨᫍ⛉Ꮫ 2010 ᖺ⛅Ꮨㅮ₇㸪 2010 ᖺ 10 ᭶ 6-8 ᪥ -123- This document is provided by JAXA. HPC@JAXA2010 㻵㻮 ἲ䜢⏝䛧䛯つᶍィ⟬⏝ὶయ䝋䝹䝞䞊䛾㛤Ⓨ㻌 Development of the CFD code using Immersed Boundary Method 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ఫࢦ࣒ᕤᴗओ ◊✲➨୍㒊㸪ゅ⏣ᫀஓ([email protected]) ◊✲ศᢸ⪅㸸ఫࢦ࣒ᕤᴗओ ◊✲➨୍㒊㸪Arjun Yadav([email protected]) JAXA ሗ࣭ィ⟬ᕤᏛࢭࣥࢱ࣮ ィ⟬ᶵ㐠⏝࣭⏝ᢏ⾡ࢳ࣮࣒㸪 ᯇᑿ⿱୍([email protected]) JAXA ᩘ್ゎᯒࢢ࣮ࣝࣉ 㠀ᐃᖖὶ࣭ືࢭࢡࢩࣙࣥ㸪 ᮧୖ᱇୍ ([email protected]) 㻌 㻌 ィ⟬ࡢ┠ⓗ ⮬సࢯࣝࣂ࣮ࡢ㉸୪ิࡢࣃࣇ࢛࣮࣐ࣥࢫࢆ☜ㄆࡋ㸪ࢯࣇࢺࡢࣟࢪࢵࢡኚ᭦➼ࡼࡗ࡚㸪୪ิຠ⋡ ࢆᨵၿࡋ㸪つᶍィ⟬㐺ࡋࡓィ⟬ࣟࢪࢵࢡࢆ㛤Ⓨࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᅇ㌿ࡋ࡞ࡀࡽ㣕⾜ࡍࡿሙྜ㸪㣕⾜୰╔ịࡍࡿሙྜ➼㸪㠀ᐃᖖィ⟬ࢆᐇࡍࡿࡁ㸪≀యࡢ⛣ືࢆ ྲྀࡾᢅ࠺ࢣ࣮ࢫࡀቑ࠼࡚࠸ࡿࡀ㸪᱁Ꮚࢆ⏕ᡂࡋ࡞࠾ࡍ㸪ࢫࣛࢹࣥࢢࣥࢱ࣮ࣇ࢙࣮ࢫࢆタࡅࡿ➼㸪 ィ⟬ࢥࢫࢺୖ᪼㸪୪ิຠ⋡పୗࢆᣍࡃཎᅉ࡞ࡿࡀከ࠸㸬ࡑࡇ࡛㸪IBἲ╔║ࡋ㸪⛣ືቃ⏺ࢆᢅ࠺ ࡁ㸪ࡇࢀࡽࡢࢿ࢞ࢆᡶᣔࡍࡿࡇࡀ࡛ࡁࡿ࠺ࢆ☜ㄆࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㠀ᅽ⦰ᛶࡢὶయࢯࣝࣂ࣮࡛㸪IBἲࢆ⏝࠸࡚㸪⛣ືቃ⏺ࢆᢅ࠸ࡘࡘ㸪ࡘ࣏ࢯࣥ᪉⛬ᘧFFT+┤᥋ἲ ࡛㧗㏿ゎࡃࡀ࡛ࡁࡿᡭἲࢆ㛤Ⓨࡋ㸪JAXA-Mࢩࢫࢸ࣒࡛୪ิᛶ⬟ࢆ☜ㄆࡋࡓ㸬MPI㏻ಙࡢ᪉ἲࡶ ࡛ࡁࡿࡔࡅࢻࣝࢱ࣒ࡀ⏕ࡌ࡞࠸ࣟࢪࢵࢡኚ᭦ࡋ㸪512node㸪2048୪ิࡲ࡛㸪ࢇࣜࢽ࣮ ࡞୪ิຠ⋡ࡀᚓࡽࢀࡿࢆ☜ㄆࡋࡓ㸬 ᅗ1 ᅇ㌿ࡋ࡚㣕⾜୰ࡢࢦࣝࣇ࣮࣎ࣝ㸦 ᗘࡢiso-surface㸧 -124- This document is provided by JAXA. HPC@JAXA2010 㻌 ຍ㏿⋡ 㻺㼛㼐㼑ᩘ㻌㼢㼟㻌ຍ㏿⋡ ⌮⥺ 㻞㻜 㻝㻤 㻝㻢 㻝㻠 㻝㻞 㻝㻜 㻤 㻢 㻠 㻞 㻜 㻜 㻡 㻝㻜 㼚㼛㼐㼑ᩘ㻛㻟㻞 㻝㻡 㻞㻜 512node 2048core୪ิ 32node 128core୪ิ 㻌 ᅗ 2 node ᩘ vs ຍ㏿⋡ ࡢࢢࣛࣇ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) ᭶หᏛ 4 ᭶ྕᥖ㍕ணᐃ ཱྀ㢌Ⓨ⾲ 2) VINAS ࣮ࣘࢨ࣮ࢬ࣑࣮ࢸࣥࢢ 2010 ࡚Ⓨ⾲ -125- This document is provided by JAXA. HPC@JAXA2010 ✵ຊᙎᛶ⩼䛻㛵䛩䜛◊✲㻌 Study of Aeroelastic Wing 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊ᶵయᵓ㐀ࢢ࣮ࣝࣉ㸪⋢ᒣ㞞ே([email protected]) ◊✲ศᢸ⪅㸸ᶵయᵓ㐀䜾䝹䞊䝥㸪☾㈅⣫(㼗㼛㼖㼕㻚㼕㼟㼛㼓㼍㼕㻬㼚㼕㼒㼠㼥㻚㼏㼛㼙) 㻌 ィ⟬ࡢ┠ⓗ ┬࢚ࢿࣝࢠ࣮ᆺࡢ㍺㏦ᶵࡢ⩼ࡢᛂ⏝ࡀᮇᚅࡉࢀࡿ㧗ࢫ࣌ࢡࢺẚ๓㐍⩼ࡢ㑄㡢㏿ࣇࣛࢵࢱ⌧㇟ 㛵ࡍࡿ◊✲ࢆ⾜࠺㸬ࡇࡢ㸪ᇶ♏◊✲ࡋ࡚ࣇࣛࢵࢱ⌧㇟ࢆ⏝ࡋࡓⓎ㟁ࡢ◊✲㸪㫽ࡸ᪻ࡢ⩚ࡤࡓࡁ ࡼࡿ㣕⩧㸪㨶ࡢ㧗㏿㐟Ὃࡢ࣓࢝ࢽࢬ࣒ࡢ◊✲ࢆ⾜࠺㸬 ௨ୖࡢ◊✲ࢆ⾜࠺ࡓࡵ㸪ࡋ࡚㸪2ḟඖ࠾ࡼࡧ3ḟඖࡢࢼࣅ࢚࣭ࢫࢺ࣮ࢡࢫ࣭ࢥ࣮ࢻࢆ⏝࠸ࡓᩘ್ ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠺㸬 㻌 ◊✲ࡢᴫせ ┬࢚ࢿࣝࢠ࣮ᆺ㍺㏦ᶵࡢ⩼ࡢᛂ⏝ࡀᮇᚅࡉࢀࡿ㧗ࢫ࣌ࢡࢺẚ๓㐍⩼ࡢ㑄㡢㏿࠾ࡅࡿࣇࣛࢵࢱ ⌧㇟ࢆ᫂ࡽࡍࡿࡓࡵ㸪3 ḟඖࢼࣅ࢚࣭ࢫࢺ࣮ࢡࢫ࣭ࢥ࣮ࢻࡼࡿᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠸㸪 ๓㐍⩼≉᭷࡞㸪⾪ᧁἼ㞳⌧㇟ࢆྵࡴ」㞧࡞ࣇࣛࢵࢱ⌧㇟ࢆゎ᫂ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪ᇶ♏◊✲ࡋ࡚㸪 ࣇࣛࢵࢱ⌧㇟ࢆ⏝ࡋ࡚Ⓨ㟁ࢆ⾜࠺ࢩࢫࢸ࣒࠾ࡅࡿὶࡢ㞳⌧㇟ࡢຠᯝࢆ᫂ࡽࡍࡿࡓࡵ 2 ḟඖ ࠾ࡼࡧ 3 ḟඖࢼࣅ࢚࣭ࢫࢺ࣮ࢡࢫ࣭ࢥ࣮ࢻࢆ⏝࠸ࡓᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇࡋ࡚࠸ࡿ㸬ࡲࡓ㸪⏕≀ ࡢ㣕⾜࣭᥎㐍࣓࢝ࢽࢬ࣒ࢆゎ᫂ࡍࡿࡓࡵ㸪⩚ࡤࡓࡁ⩼࠾ࡼࡧ㨶ࡢᑿࡦࢀ࿘ࡾࡢὶࡢᩘ್ࢩ࣑࣮ࣗࣞࢩ ࣙࣥࢆᐇࡋ࡚࠸ࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㧗ࢫ࣌ࢡࢺẚ๓㐍⩼ࡢ⾪ᧁἼ㞳ࢆྵࡴ」㞧࡞ࣇࣛࢵࢱ⌧㇟㸦ࢩࣙࢵࢡ࣭ࢫࢺ࣮࣭ࣝࣇࣛࢵࢱ㸧ࡢ ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇࡋ㸪๓㐍⩼≉᭷࡞ࣇࣛࢵࢱ⌧㇟ࡢ≉ᛶࢆゎ᫂ࡋ࡚࠸ࡿ㸬 㸦ᮏ◊✲ࡣ᮶ᖺᗘ ࡶ⥅⥆ࡋ࡚⾜࠺ணᐃ࡛࠶ࡿ㸬 㸧ࡲࡓ㸪ࣇࣛࢵࢱ⌧㇟ࢆ⏝ࡋࡓⓎ㟁ࢩࢫࢸ࣒ࡢ◊✲࡛ࡣ㸪2ᯛ௨ୖࡢ⩼ ࡼࡿᖸ΅ຠᯝࢆ⏝ࡋࡓࢩࢫࢸ࣒ࡼࡿⓎ㟁㔞ࡢቑຍຠᯝࢆᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡗ࡚᫂ࡽࡋ ࡓ㸬 -126- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 ᅗ1 㧗ࢫ࣌ࢡࢺẚ๓㐍⩼ࡢ⾪ᧁἼ㞳ࢆక࠺ࣇࣛࢵࢱⓎ⏕ࡢὶࢀࡢᵝᏊ㸦➼ᐦᗘ⥺ᅗ㸧 (M=0.715㸪 D=2 deg㸪 dynamic pressure=41 kPa) 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Isogai㸪 K. and Kawabe㸪 H.㸪 “Transition Flight Simulation of Flapping Wing Micro-Aerial Vehicle㸪” Transactions of the Japan Society for Aeronautical and Space Sciences㸪 Vol. 53㸪 No. 180㸪 Aug. 2010㸪 pp. 138-146. 2) Ọᘯே㸪☾㈅⣫㸪⸨ᮏ㐩ぢ㸪 ͆PIV ࡼࡿ᪻⩚ࡤࡓࡁ⩼ࡢ✵ຊ࣓࢝ࢽࢬ࣒ࡢྍど㸪 ͇ྍど ሗᏛㄅ㸪Vol. 30㸪 No. 119㸪 2010 ᖺ 10 ᭶㸪pp. 214 – 219. 3) Nagai㸪 H. 㸪 Isogai㸪 K.㸪 and Fujimoto㸪 T.㸪 “Experimental Study on Flow Interaction Between Fore- and Hind-Wings of Dragonfly in Hovering and Forward Flight㸪” 27th International Congress of The Aeronautical Sciences㸪 Sep. 2010㸪 CD-Rom㸪 ICAS 2010-3.1.2 ᰝㄞ࡞ࡋㄽᩥ 4) Isogai㸪 K.㸪 ”Theoretical and Experimental Study of Elastically Supported Flapping Wing Power Generator㸪” AIMM’10 (The first international conference on Advances in Interaction & Multiscale Mechanics㸪 Jeju㸪 Korea㸪 31 May -2 June 2010. ཱྀ㢌Ⓨ⾲ 5) ☾㈅⣫㸪Ἑ㑓༤ᗣ㸪Ọᘯே㸪すཱྀ ▐㸪 ͆ඹᆺ⩚ࡤࡓࡁ⩼ࢆᦚ㍕ࡋࡓ MAV ࡢጼໃไᚚ㛵ࡍࡿ◊ ✲㸪 ͇➨ 48 ᅇ㣕⾜ᶵࢩ࣏ࣥࢪ࣒ࣗ࢘㸪CD-R㸪 1D14㸪 2010 ᖺ 11 ᭶. 6) ☾㈅⣫㸪 ͆᪻ᆺ㣕⩧ࣟ࣎ࢵࢺࡢ◊✲㸪 ͇⚟ᒸᕤᴗᏛᩍ⫱◊✲ᨵၿᴗ㸪▱⬟ᶵᲔᕤᏛ⛉ദ≉ู ㅮ₇㸪ᖹᡂ 23 ᖺ 1 ᭶. -127- This document is provided by JAXA. HPC@JAXA2010 㧗䜶䞁䝍䝹䝢ὶ䛾ᩘ್ゎᯒ㻌 Numerical simulation on high-enthalpy flows 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊 Ᏹᐂ㍺㏦⣔᥎㐍ᢏ⾡◊✲ࢭࣥࢱ࣮ ඛ㐍ᢏ⾡◊✲ࢢ࣮ࣝࣉ㸪 㧘ᶫᨻᾈ ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ Ᏹᐂ 㑏ᶵࡢ✺ධ⇕✵ຊ㛵ࡍࡿ⌧㇟ゎ᫂㸪㧗 ⾪ᧁ㢼Ὕ HIEST ࡢヨ㦂⢭ᗘྥୖཬࡧ CFD ⢭ᗘྥ ୖࡢࡓࡵ㸪⇕ⓗ࣭Ꮫⓗ㠀ᖹ⾮⌧㇟ࢆక࠺㧗࢚ࣥࢱࣝࣆὶࡢᩘ್ゎᯒᢏ⾡ࡢ☜❧ཬࡧ CFD ࢥ࣮ࢻࡢᩚ ഛࢆ┠ⓗࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ Ᏹᐂ 㑏ᶵࢆᶍᨃࡋࡓ㕌㢌㗹ᶍᆺࡢຊィ ヨ㦂ࢆHIEST࠾࠸࡚ᐇࡋࡓࡇࢁ㸪㍈ຊಀᩘCAࡢ Ẽὶ࢚ࣥࢱࣝࣆ᮲௳ᑐࡍࡿኚഴྥࡀᶍᆺ㕌㢌㒊༙ᚄࡼࡾ␗࡞ࡿ⤖ᯝ࡞ࡗࡓ㸬ࡲࡓ㸪⇕ⓗᖹ⾮ࢆ ௬ᐃࡋࡓCFDࢆ㐺⏝ࡋࡓࡀヨ㦂⤖ᯝࢆ⌧࡛ࡁ࡞ࡗࡓ㸬ࡑࡇ࡛㸪ࡇࡢ⌧㇟ࡢゎ᫂ࡢࡓࡵ㸪ᖺᗘࡣ㕌 㢌㗹ࡢ✵ຊ≉ᛶᑐࡍࡿ୪㐍㸫ື㸦T-V㸧⦆㐜ࢀࡸẼὶࡢ㠀୍ᵝᛶ➼ࡢᙳ㡪ࡘ࠸᳨࡚ウࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ T-V⦆㐜ࢀࢆ⪃៖ࡋࡓሙྜ㸪ᶍᆺᾷࡳⅬࡽᶍᆺ⾲㠃ἢࡗ࡚ὶࢀࡀᛴ⃭ຍ㏿⭾ᙇࡍࡿ㡿ᇦ࠾ ࠸࡚ື⦆㐜ࢀࡀ㢧ⴭ࡞ࡾ㸦ᅗ1㸧 㸪ࡑࡢᙳ㡪࡛ቨᅽࡀ⇕ⓗᖹ⾮್ࡼࡾపୗࡋࡓ㸦ᅗ2㸧 㸬㕌㢌㒊᭤⋡ ༙ᚄࡀࡁ࠸R50ࣔࢹ࡛ࣝࡣ㸪ࡇࡢቨᅽపୗࡼࡾCAࡀ⇕ⓗᖹ⾮್ࡼࡾపୗࡋヨ㦂⤖ᯝഹࡔࡀ㏆࡙ ࠸ࡓࡶࡢࡢ㸪CAࡢኚഴྥࡣ⌧࡛ࡁࡎᐃ㔞ⓗࡣ༑ศ࡛࠶ࡗࡓ㸬 ᅗ1 R50㕌㢌㗹ᶍᆺ࿘ࡾࡢ ᗘศᕸ㸦16MJ/kg㸪ୖẁ㸸୪㐍 ᗘ㸪ୗẁ㸸ື ᗘ㸧 -128- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 0.12 16MJ/kg CFD 1T CFD 2T-S Exp. 0.10 R50 model shape 㻌 Pw / Pw, nose 0.11 0.09 0.08 0.07 0.06 0 㻌 1 2 3 4 X/R 5 㻌 ᅗ 2 R50 㕌㢌㗹ᶍᆺࡢቨᅽศᕸ㸦16MJ/kg㸧 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) 㧘ᶫࡽ㸪 ࠕ㕌㢌㗹ࡢ㧗࢚ࣥࢱࣝࣆ✵ຊ≉ᛶ㛵ࡍࡿᩘ್ゎᯒࠖpp.41-44㸪ᖹᡂ 22 ᖺᗘ⾪ᧁἼࢩ࣏ࣥ ࢪ࣒࢘ㅮ₇ㄽᩥ㞟 -129- This document is provided by JAXA. HPC@JAXA2010 ↓⾪✺⾪ᧁἼ䛾 㻟 ḟඖ⢏Ꮚィ⟬䠖⾪ᧁἼ㑄⛣ᒙ୰䛾⢏Ꮚ䝎䜲䝘䝭䜽䝇㻌 A 3D PIC simulation on collisionless shock: particle dynamics in shock transition region 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᮏ㒊 Ᏹᐂ⛉Ꮫሗゎᯒ◊✲⣔㸪⠛ཎ ⫱([email protected]) ◊✲ศᢸ⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᮏ㒊 Ᏹᐂࣉࣛࢬ࣐◊✲⣔㸪⸨ᮏṇᶞ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ Geotail ⾨ᫍࡢᆅ⌫๓㠃ࡢࣂ࢘ࢩࣙࢵࢡࡢほ ࡞ࡽ㸪‽ᆶ┤⾪ᧁἼ࠾࠸࡚ᩘ 10keV ௨ୖཬࡪ 㟁Ꮚຍ㏿⌧㇟ࡀほ ࡉࢀࡿࡇࡀ᫂ࡽ࡞ࡗ࡚࠸ࡿ㸬ࡋࡋ㸪ᚑ᮶ᥦၐࡉࢀ࡚࠸ࡿ⾪ᧁἼຍ㏿⌮ㄽ࡛ ࡣᚲࡎࡋࡶ Geotail ⾨ᫍࡀほ ࡋࡓ㟁Ꮚຍ㏿⌧㇟ࢆㄝ࡛᫂ࡁ࡚࠸࡞࠸㸬ᮏ≉ู⏝ࡢ◊✲ㄢ㢟࡛ࡣ㸪ᆶ ┤⾪ᧁἼ࠾ࡅࡿ᪂ࡓ࡞⾪ᧁἼ㟁Ꮚຍ㏿ࡢ࣓࢝ࢽࢬ࣒ࢆ᥈ࡿࡓࡵ㸪ࡇࢀࡲ࡛࡞ࡉࢀࡓࡇࡢ࡞࠸ 3 ḟ ඖ PIC ἲࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡿᆶ┤⾪ᧁἼィ⟬ࢆ⾜࠺㸬↓⾪✺⾪ᧁἼࡢᙧᡂࢃࡿᏱᐂࣉࣛࢬ࣐ ≀⌮ࡢࡁ࡞ၥ㢟ࡢ 1 ࡘ࡛࠶ࡾ㸪㔜せ࡞▱ぢࡀᚓࡽࢀࡿ࡛࠶ࢁ࠺㸬 㻌 ◊✲ࡢᴫせ ᅇࡢィ⟬ࡣ㸪ୡ⏺࡛᭱ࡶඛ➃ⓗ࡞3ḟඖࡢ↓⾪✺⾪ᧁἼࡢ⢏Ꮚィ⟬࡛㸪⣙4൨Ⅼࡢ᱁Ꮚࢆ㟁☢ሙ㸪 ⣙ 5,000൨ಶࡢ㉸⢏Ꮚࢆィ⟬✵㛫ᑟධࡋࡓィ⟬ࢆ⾜ࡗࡓ㸬PICἲࡢࢩ࣑࣮ࣗࣞࢩ࣭ࣙࣥࢥ࣮ࢻࡢᐇ⾜ ຠ⋡ࡣ 5,776ಶࡢࢥࢆ⏝ࡋ⌮ㄽࣆ࣮ࢡ₇⟬ᛶ⬟ࡢ⣙9%ࡢᛶ⬟ࢆ㐩ᡂࡋ࡚࠸ࡿ㸬ලయⓗ࡞ࣉࣛࢬ ࣐ࣃ࣓࣮ࣛࢱࡘ࠸࡚ࡣ㸪⾪ᧁἼᙧᡂ㐣⛬ࢆྠᐃࡋࡓCluster-II⾨ᫍࡢほ ࡸGeotail⾨ᫍࡢほ ࡼ ࡗ࡚㟁Ꮚຍ㏿ࡀ☜ㄆࡉࢀࡓᆺⓗ࡞್ࢆ㑅ࢇ࡛㸪ほ ⤖ᯝࡢẚ㍑ࡶ⾜࠼ࡿࡼ࠺ࡋࡓ㸬୍㒊ࡢຍ㏿⢏ Ꮚࡘ࠸࡚ࡣ㸪⢏Ꮚࡢ㌶㐨ࢆ㧗㛫ศゎ࡛ࢧࣥࣉࣝࡋ㸪ಶู⢏Ꮚࡢຍ㏿ࡢ≀⌮㐣⛬ࢆ㏣࠼ࡿࡼ࠺ࢹ࣮ ࢱࢆྲྀᚓࡋࡓ㸬୍᪉㸪㐣ཤࡢపḟඖィ⟬ࡢ⤖ᯝẚ㍑ࡍࡿࡇࢆ┠ⓗ㸪3ḟඖィ⟬ྠ୍≀⌮ࣃ࣓࣮ࣛ ࢱࢆ᥇ࡗࡓ1㸪2ḟඖࡢィ⟬㸪࠶ࡿ࠸ࡣ㸪㟁Ꮚ-࢜ࣥ㉁㔞ẚࡼࡿ౫ᏑᛶࢆㄪᰝࡍࡿⅭ㸪␗࡞ࡿ㉁㔞ẚ ࡢ3ḟඖィ⟬ࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᅇࡢィ⟬⤖ᯝࡢ㔜せ࡞࣏ࣥࢺ࡛࠶ࡿ㸪⾪ᧁἼ㑄⛣ᒙࡢ᭱๓㠃࠾࠸࡚Ⓨぢࡉࢀࡓᙉ࠸㟁☢Ἴࡢᛶ ㉁ࢆ᫂ࡽࡍࡿࡇࢆ┠ᶆゎᯒࢆ⾜ࡗࡓ㸬ィ⟬㡿ᇦࡀ㝈ࡽࢀ࡚࠸ࡿࡇࡼࡿቃ⏺᮲௳ࡢᙳ㡪ࡢྍ ⬟ᛶࡀᣦࡉࢀ࡚࠸ࡓࡀ㸪ప㉁㔞ẚࡢィ⟬➼ࢆ⾜ࡗࡓ⤖ᯝ㸪ࣉࣛࢬ࣐ἼືࡢἼ㛗ࡣ࠾ࡼࡑ࢜ࣥ័ᛶ㛗 ⛬ᗘ࡛࠶ࡾ㸪☢ሙᑐࡋ࡚s㹼45rࡢఏᦙゅᗘࢆᣢࡗࡓἼ࡛࠶ࡿࡇࡀ᫂ࡽ࡛ࡁࡓ㸬ࡋࡋ㸪ࡇ ࡢἼືࡣᚑ᮶ࡢ⥺ᙧゎᯒࡼࡗ࡚ண ࡉࢀࡿἼࡣ␗࡞ࡗ࡚࠾ࡾ㸪⾪ᧁἼ㑄⛣ᒙ࠾ࡅࡿ㠀⥺ᙧຠᯝ ࡼࡗ࡚⌧ࢀࡓࡇࡀ᫂ࡽ࡞ࡗ࡚ࡁࡓ㸬 㟁Ꮚຍ㏿ࡘ࠸࡚ࡣ㸪⿕ຍ㏿⢏Ꮚࡢ㌶㐨ゎᯒࢆࡋࡓ⤖ᯝ㸪ᅇⓎぢࡉࢀࡓ㟁☢Ἴࡀࡁ࡞ᙺࢆᯝࡓ ࡍࡇࡀ᫂ࡽ࡞ࡗࡓ㸬ᇶᮏⓗࡣἼືࡼࡗ࡚ࡓࡲࡓࡲ⾪ᧁἼ㑄⛣ᒙ⿵㊊ࡉࢀࡓ⢏Ꮚࡀ㟁ሙ᪉ྥ ࢻࣜࣇࢺࡍࡿࡇ࡛࢚ࢿࣝࢠ࣮ࢆᚓࡿ㸪ࢻࣜࣇࢺຍ㏿ⓗ࡞ຍ㏿ࣉࣟࢭࢫ࡞ࡗ࡚࠸ࡿ㸬⿵㊊ຠ⋡ຍ ㏿ຠ⋡ࡘ࠸࡚᭦࡞ࡿゎᯒࢆ㐍ࡵ࡚࠸ࡿࡇࢁ࡛࠶ࡿ㸬 -130- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 ᅗ 1 ⾪ᧁἼ㑄⛣ᒙ᭱๓㠃⌧ࢀࡿࣉࣛࢬ࣐Ἴືࡢ࢜ࣥ-㟁Ꮚ㉁㔞ẚ౫Ꮡᛶ㸸☢ሙᡂศ By ࡢᙉᗘศᕸࢆ x-z 㠃ࡢࢫࣛࢫୖࡢ࣮࢝ࣛࢥࣥࢱ࣮ᅗࡼࡗ࡚♧ࡍ㸬 (a)㸦㟁Ꮚ㉁㔞㸧㸭㸦࢜ࣥ㉁㔞㸧= 1840㸪(b) 400㸪(c) 225㸦Ly=Lz㹼1 ࢜ࣥ័ᛶ㛗㸧㸪 (d) 225㸦Ly=Lz㹼2 ࢜ࣥ័ᛶ㛗㸧㸬 㻌 -131- This document is provided by JAXA. HPC@JAXA2010 㻌 ᅗ 2 ⿕ຍ㏿㟁Ꮚࡢ⢏Ꮚ㌶㐨ࡢ୍㸬☢ሙᙉᗘࡢ࣮࢝ࣛࢥࣥࢱ࣮ᅗ㸦xy㸪xz㸪yz 㠃㸧ࡢ୰࠾࠸࡚ 㟁Ꮚࡢ㌶㐨ࢆ⾲♧㸬⢏Ꮚ㌶㊧ࡢ࣮࢝ࣛࡣ࢚ࢿࣝࢠ࣮ࢆ⾲ࡍ㸬 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Shinohara㸪 I.㸪 M. Fujimoto㸪 R. Takaki㸪 and T. Inari㸪 A 3D Particle-In-Cell Simulation of Quasi-Perpendicular Shock on Fujitsu FX-1 Cluster㸪 IEEE trans. Plasma Sci.㸪 doi10.1109/TPS.2011.2106515㸪 2011. ཱྀ㢌Ⓨ⾲ 2) Shinohara㸪 and M. Fujimoto㸪 Results of a 3-D full particle simulation of quasi-perpendicular shock㸪 AGU fall meeting 2010㸪 2010㸪 San Francisco㸪 Calfornia. 3) I. Shinohara㸪 and M. Fujimoto㸪 Electron acceleration at a perpendicular shock observed in a 3D PIC simulation㸪 COSPAR-2010㸪 2010㸪 Bremen㸪 Germany. 4) I. Shinohara㸪 and M. Fujimoto㸪 Electron acceleration at quasi-perpendicular shock: A result of 3D PIC simulation㸪 EGU 2010㸪 2010㸪 Wien㸪 Austria. 5) ⠛ཎ ⫱㸪⸨ᮏṇᶞ㸪ᆶ┤⾪ᧁἼ࠾ࡅࡿ㟁Ꮚຍ㏿㸪➨128ᅇᆅ⌫㟁☢Ẽ࣭ᆅ⌫ᝨᫍᅪᏛㅮ₇㸪2010㸪 㑣ぞ㸬 6) ⠛ཎ ⫱㸪⸨ᮏṇᶞ㸪↓⾪✺⾪ᧁἼࡢつᶍ3ḟඖ⢏Ꮚィ⟬ࡢ⤖ᯝ㸪➨42ᅇὶయຊᏛㅮ₇/⯟✵Ᏹᐂᩘ ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010㸪2010㸪⡿Ꮚ㸬 7) ⠛ཎ ⫱㸪つᶍ⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࡽぢ࠼࡚ࡁࡓᏱᐂ✵㛫ࣉࣛࢬ࣐୰ࡢࢫࢣ࣮ࣝ㛫⤖ྜ㸪᪥ᮏᆅ ⌫ᝨᫍ⛉Ꮫ2010㐃ྜ㸪2010㸪ᖥᙇ㸬 -132- This document is provided by JAXA. HPC@JAXA2010 ㉸㡢㏿✺ධ䛻䛚䛡䜛 㻰㻿㻹㻯 ⢏Ꮚィ⟬㻌 DSMC Simulations for Hypersonic Reentry Flows 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᮍ㋃ᢏ⾡ࢭࣥࢱ࣮㸪ᑠ⃝Ᏹᚿ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ὶࢀሙࡢᩘ್ィ⟬࡛ࡣ㸪㐃⥆యࢆ௬ᐃࡍࡿCFD (ᩘ್ὶయຊᏛ)ࡀᖜᗈࡃ⏝ࡉࢀ࡚࠸ࡿ㸬ࡋࡋ㸪ᴟ ㉸㡢㏿✺ධࡢ㠀ᖹ⾮ὶࢀࢆィ⟬ࡍࡿࡣ㸪ᕼⷧ㸪ࣈࣞࢡࢲ࢘ࣥຠᯝ➼ࢆ⪃៖ࡍࡿᚲせࡀ࠶ࡿࡓࡵ㸪 ⢏Ꮚィ⟬ࢆ⾜࠺ᚲせࡀ࠶ࡿ㸬ࡑࡢࡓࡵDSMC (direct simulation Monte Carlo)⢏Ꮚィ⟬ࢥ࣮ࢻࢆ㛤Ⓨࡋ㸪 ࡑࡢ᭱㐺ࢆᅗࡿࡇࢆᮏィ⟬ࡢ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ࡲࡎ㸪ḟඖ㍈ᑐ⛠ࡢDSMCࢥ࣮ࢻࢆ㛤Ⓨࡋ㸪ᅇ㌿㸪ື⦆ࣔࢹࣝ㸪Ꮫᛂࣔࢹࣝ➼ࢆ⤌ࡳධࢀ ࡿ㸬ḟ㸪ࡇࡢࢥ࣮ࢻࢆ୕ḟඖࢥ࣮ࢻᣑᙇࡋ㸪MPI୪ิࢆ┠ᣦࡋ㸪ࡑࡢィ⟬ຠ⋡ࢆ☜ࡵࡿ㸬ࡉࡽ ࣐ࢵࣁᩘࡀ20ࢆ㉸࠼ࡿࡼ࠺࡞ὶࢀ࡛ࡣ㸪㟁Ꮚບ㉳ࡸ㍽ᑕࡢᙳ㡪ࢆ↓ど࡛ࡁ࡞࠸ࡓࡵࡇࢀࡽࡢࣔࢹࣝࢆ ☜❧ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᖺᗘࡣ㸪ḟඖ㍈ᑐ⛠࠾ࡼࡧ୕ḟඖDSMCࢥ࣮ࢻࢆ㛤Ⓨࡋࡓ㸬ᅇ㌿㸪ື⦆ࣔࢹࣝຍ࠼㸪 TCE(Total Collision Energy)Ꮫᛂࣔࢹࣝࡶຍ࠼㸪ࡑࡢ⤖ᯝࢆ᳨ドࡋࡓ㸬ࡇࡢࢥ࣮ࢻࢆ⏝࠸࡚㸪ⅆᫍ ↓╔㝣ࢧࣥࣉࣝࣜࢱ࣮ࣥࡢᐇ⌧ྥࡅࡓẼ✺ධὶࢀࡢィ⟬㸪ᕼⷧ㢼Ὕࣀࢬࣝὶࢀࡢィ⟬㸪ゐ፹ᛶィ ⨨ὶࢀࡢィ⟬➼ࢆ⾜ࡗࡓ㸬ᚋࡣ㸪ࡼࡾ」㞧࡞ὶࢀᑐᛂࡍࡿࡓࡵ㸪㟁Ꮚ㸪࢜ࣥࢆ⪃៖ࡋࡓὶࢀ㸪 ࢜ࣥᛂ㸪㟁Ꮚບ㉳ᛂࣔࢹࣝ➼ࢆ㛤Ⓨࡋ࡚࠸ࡃ㸬 㻌 㻌 ᅗ 1 ↓╔㝣ࢧࣥࣉࣝࣜࢱ࣮࣑ࣥࢵࢩࣙࣥ࠾ࡅ ࡿⅆᫍẼ✺ධࢩࣙࢵࢡࡢ DSMC ὶࢀሙ㸪 ୪㐍 ᗘࡢ➼㧗⥺ᅗ ᅗ 2 ᕼⷧ㢼Ὕࡢࣀࢬࣝὶࢀ(DSMC ୕ḟඖィ⟬)㸪 ὶ᮰ࡢศᕸ -133- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 㻌 ᅗ 3 ゐ፹ᛶ⨨ Ar-O2 ὶࢀ: ᑐ⛠㍈ୖࡢᩘᐦᗘኚ ᅗ 4 ᕼⷧ㢼Ὕὶࢀࡢᶍᆺࡼࡿᙳ㡪 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) 2) 3) 4) Direct simulation Monte Carlo㸦DSMC㸧⢏Ꮚィ⟬ࢥ࣮ࢻࢆసᡂࡋࡓ㸬 ⅆᫍẼ✺ධ㧗 ⾪ᧁᒙࡢDSMCὶࢀሙィ⟬࠾ࡼࡧࢲࢫࢺ⢏Ꮚ⇕ఏ㐩ィ⟬ࢆ⾜ࡗࡓ㸬 DSMCࢥ࣮ࢻࢆ⏝࠸㸪ᕼⷧ㢼Ὕࡢࣀࢬࣝὶࢀィ⟬ࢆ⾜ࡗࡓ㸬 ゐ፹ᛶィ ⨨ࡢὶࢀሙィ⟬ࢆ⾜ࡗࡓ㸬 -134- This document is provided by JAXA. HPC@JAXA2010 ㉸⮫⏺ᅽ䛻䛚䛡䜛 㻸㻻㼄㻛㻳㻴㻞 ྠ㍈ᄇὶⅆ⅖䛾 㻸㻱㻿㻌 LES of LOX/GH2 Coaxial Jet Flame at Supercritical Pressure 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊㻌 ᩘ್ゎᯒ䜾䝹䞊䝥㸪ᯇᒣ᪂࿃([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᾮయࣟࢣࢵࢺ࢚ࣥࢪࣥ⇞↝ჾࡣᩘⓒᮏࡶࡢࣥࢪ࢙ࢡࢱ࣮ࡀࢃࢀ࡚࠸ࡿ㸬ࡑࢀࡒࢀࡢࣥࢪ࢙ࢡ ࢱ࣮࡛ࡣ༢୍ࡢᣑᩓⅆ⅖ࡀᙧᡂࡉࢀࡿࡀ㸪⇞↝ᐊෆ㒊࡛ࡣ㠀ᖖᐦ᥋ࡋࡓ≧ែ࡛㓄⨨ࡉࢀࡿࡓࡵ㸪ⅆ⅖ 㛫࡛ࡢᖸ΅ࡀ⏕ࡌ࡚࠸ࡿ⪃࠼ࡽࢀࡿ㸬 ᮏ◊✲࡛ࡣ㸪㞄᥋ࡋ࡚㓄⨨ࡉࢀࡓ」ᩘᮏࡢH2/O2ྠ㍈ᄇὶⅆ⅖ࡘ࠸࡚㸪㏆ഐᏑᅾࡍࡿࡢⅆ⅖ ࡢᖸ΅ࡼࡾ㸪ὶࢀሙࡸⅆ⅖ᵓ㐀ࡀࡢࡼ࠺࡞ᙳ㡪ࢆཷࡅࡿࡢࢆ᫂ࡽࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᮏ◊✲࡛ࡣ㸪㞄᥋ࡋ࡚㓄⨨ࡉࢀࡓ3ᮏࡢH2/O2ྠ㍈ᄇὶⅆ⅖ࡢ㛫࡛⏕ࡌࡿᖸ΅ࡘ࠸࡚㸪ヲ⣽ᛂࣔࢹ ࣝࢆ⏝࠸ࡓὶ⇞↝ࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡾㄪᰝࢆᐇࡋࡓ㸬༢୍ࡢH2/O2ྠ㍈ᄇὶⅆ⅖ࡢ⤖ᯝࡢẚ ㍑ࢆ⾜࠺ࡇࡼࡾ㸪㏆᥋ࡋ࡚Ꮡᅾࡍࡿ」ᩘࡢⅆ⅖㛫࡛⏕ࡌࡿᖸ΅ࡼࡿຠᯝࢆ᫂ࡽࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㻌 ᮏ◊✲࡛ࡣ㸪㞄᥋ࡋ࡚㓄⨨ࡉࢀࡓ3ᮏࡢ H2/O2ྠ㍈ᄇὶⅆ⅖ࡢ㛫࡛⏕ࡌࡿᖸ΅ࡘ ࠸࡚㸪ヲ⣽ᛂࣔࢹࣝࢆ⏝࠸ࡓὶ⇞↝ࢩ ࣑࣮ࣗࣞࢩࣙࣥࡼࡾㄪᰝࢆᐇࡋࡓ㸬ⅆ ⅖㠃ྠኈࡢ᥋ゐ࡞ࡼࡾ⇞↝ᙧែࡀኚ ࡍࡿࡇࡣ↓ࡃ㸪ಶࠎࡢࣥࢪ࢙ࢡࢱ࣮࡛ ⊂❧ࡋࡓᣑᩓⅆ⅖ࡀᙧᡂࡉࢀ࡚࠸ࡿࡇࡀ ࢃࡗࡓ㸬ࡲࡓ㸪ⅆ⅖㛫ࡢᖸ΅ࡼࡿ᭱ࡶ ࡁ࡞ຠᯝࡋ࡚㸪᩿ᒙྠኈࡢᖸ΅ࡼ ࡾ㸪୰ᚰ㓄⨨ࡉࢀࡓࣥࢪ࢙ࢡࢱ࣮࡛ᙧ ᡂࡉࢀࡿⅆ⅖ࡢ㛗ࡉࡀ㛗ࡃ࡞ࡿഴྥࡀ᫂ࡽ ࡞ࡗࡓ㸬 㻌 㻌 㻌 ᅗ 1 3 ᮏࡢ H2/O2 ྠ㍈ᄇὶⅆ⅖㛫࡛⏕ࡌࡿᖸ΅ࡢᵝᏊ㸬ⅆ⅖ࡢ ᵝᏊࢆ ᗘ 1200K ࡢ➼್㠃࡛♧ࡋ࡚࠸ࡿ㸬 ᗘࡢ➼್㠃 ࡣὶࢀ᪉ྥ㏿ᗘ㸦W㸧ࡼࡗ࡚Ⰽࡅࡀࡉࢀ࡚࠸ࡿ㸬 -135- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 ᅗ 2 X-Y ᩿㠃࠾ࡅࡿ㸪 ᗘࡢ㛫ᖹᆒሙࡢ⤖ᯝ㸬ⅆ⅖㛫ࡢᖸ΅ࡼࡾ㸪୰ᚰ㓄⨨ࡉࢀࡓࣥ ࢪ࢙ࢡࢱ࣮࡛ᙧᡂࡉࢀࡿⅆ⅖ࡢ㛗ࡉࡀ㛗ࡃ࡞ࡿഴྥࡀࢃࡿ㸬 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) ᯇᒣ᪂࿃㸪㸪LES of High-Frequency Combustion Instability of LOX/GH2 Flame at Supercritical Pressure㸪AIAA Paper 2010-6567㸪2010㸬 2) ᯇᒣ᪂࿃㸪㸪LES of H2/O2 Coaxial Jet Flames in a Multiple-Injector Combustor㸪AIAA Paper 2011-325㸪2011㸬 ཱྀ㢌Ⓨ⾲ 3) ᯇᒣ᪂࿃㸪㸪㉸⮫⏺ᅽLOX/GH2ⅆ⅖࠾ࡅࡿ㧗࿘Ἴ⇞↝ືࡢLES㸪➨42ᅇὶయຊᏛㅮ₇㸭⯟✵ Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010㸪2010㸬 4) ᯇᒣ᪂࿃㸪㸪LES OF HIGH-FREQUENCY COMBUSTION INSTABILITY OF LOX/GH2 JET FLAME AT SUPERCRITICAL PRESSURE㸪 33rd International Symposium on Combustion㸪 2010㸬 5) ᯇᒣ᪂࿃㸪㸪LES of High-Frequency Combustion Instability of LOX/GH2 Flame at Supercritical Pressure㸪46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit㸪2010㸬 6) ᯇᒣ࿃㸪㸪」ᩘࡢH2/O2ὶ㠀ணΰྜⅆ⅖㛫࡛⏕ࡌࡿ┦ᖸ΅ࡢࢩ࣑࣮ࣗࣞࢩࣙࣥ㸪➨48ᅇ⇞↝ࢩࣥ ࣏ࢪ࣒࢘㸪2010㸬 7) ᯇᒣ᪂࿃㸪㸪LES of H2/O2 Coaxial Jet Flames in a Multiple-Injector Combustor㸪49th AIAA Aerospace Sciences Meeting㸪2011㸬 -136- This document is provided by JAXA. HPC@JAXA2010 㻯㻵㻼 ἲ䜢⏝䛔䛯☢Ẽᅪ䜾䝻䞊䝞䝹 㻹㻴㻰 䝅䝭䝳䝺䞊䝅䝵䞁䝰䝕䝹䛾㛤Ⓨ㻌 Development of a global MHD simulation model of the magnetosphere based on the CIP algorithm 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ྡྂᒇᏛኴ㝧ᆅ⌫⎔ቃ◊✲ᡤ㸪ᯇᮏὒ([email protected]) ◊✲ศᢸ⪅㸸ྡྂᒇᏛኴ㝧ᆅ⌫⎔ቃ◊✲ᡤ㸪㛵⳹ዉᏊ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㧗⢭ᗘ☢Ẽᅪࢢ࣮ࣟࣂࣝ MHD ࢩ࣑࣮ࣗࣞࢩࣙࣥࣔࢹࣝࢆ᪂ࡓ㛤Ⓨࡋ㸪☢Ẽᅪప⦋ᗘቃ⏺࠾࠸࡚ ᡂ㛗ࡍࡿᛮࢃࢀࡿ KH Ᏻᐃࡼࡿ ὶ㸪㧗㏿ࢪ࢙ࢵࢺࡀࡶࡓࡽࡍࣉࣛࢬ࣐ࢩ࣮ࢺ୰ࡢ☢Ẽὶࢆ ⌧ࡍࡿࡇࡼࡾ㸪☢Ẽᅪ࡛ࡢࣉࣛࢬ࣐㍺㏦࣭ຍ㏿㐣⛬࠾ࡅࡿὶࡢᙺࢆ᫂ࡽࡍࡿࡇࢆ┠ ⓗࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ ࡇࢀࡲ࡛㛤Ⓨࡋࡓ CIP ἲࡼࡿ MHD ᪉⛬ᘧࡢゎἲ㸦Matsumoto and Seki㸪 2008㸧ࢆ࣮࣋ࢫࡋ ࡓ㸪☢Ẽᅪࢢ࣮ࣟࣂࣝࢩ࣑࣮ࣗࣞࢩࣙࣥࣔࢹࣝࡢ㛤Ⓨࢆ⾜࠺㸬ࢩ࣑࣮ࣗࣞࢩࣙࣥ㡿ᇦࡢ୰ᚰࡣࢲ࣏ ࣮ࣝ☢ሙࢆ᭷ࡍࡿ⌫Ẇࡢෆ㒊ቃ⏺᮲௳ࢆ㓄⨨ࡋ㸪እഃቃ⏺ࡢ୍➃ࡽኴ㝧㢼ࢆὀධࡋ㸪ኴ㝧㢼̿☢Ẽᅪ ┦స⏝ࢆᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡗ࡚⌧ࡍࡿ㸬┦స⏝ࡢ⤖ᯝ㸪☢Ẽᅪ㠃ࡣᐃᅾ⾪ᧁἼࡀᙧ ᡂࡉࢀ㸪ࡑࡢୗὶ࡛ࡣᵝࠎ࡞㐃⥆㠃㸪☢Ẽࣜࢥࢿࢡࢩࣙࣥ௦⾲ࡉࢀࡿࣉࣛࢬ࣐≀⌮㐣⛬ࡀ⌧ࡉࢀ ࡿࡇࡀᮇᚅࡉࢀࡿ㸬ᮏ◊✲࡛ࡣ㸪㧗ゎീᗘࡢィ⟬ࢆ⾜࠺ࡇࡼࡾ㸪ୖグ⌧㇟ຍ࠼㸪㧗ࣞࣀࣝࢬ ᩘὶࡼࡿ MHD ὶ⌧㇟ࢆࢢ࣮ࣟࣂࣝ࡞ࣔࢹ࡛ࣝ⌧ࡋ㸪ࣉࣛࢬ࣐ຍ㏿࣭㍺㏦㐣⛬ࡘ࠸࡚ࡢ㆟ㄽࢆ ⾜࠺㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏᖺᗘ࡛ࡣ㸪ᩘ್ࢫ࣮࣒࢟ࡼࡿࣔࢹࣝࡢ≉ᚩࢆ᫂ࡽࡍࡿࡓࡵ㸪ୖグCIPἲࡼࡿࣔࢹࣝ modified leapfrogἲ㸦Ogino et al.㸪 IEEE㸪 1992㸧ࡼࡿࣔࢹࣝࡢ┤᥋ẚ㍑ࢆ⾜ࡗࡓ㸬ࡑࡢ⤖ᯝ㸪 ྥࡁIMFࡢࢣ࣮ࢫ࡛ࡣ㸪୧ࣔࢹࣝ࠾࠸࡚㛢ࡌࡓ☢Ẽᅪᵓ㐀ࡀ⌧ࡉࢀ㸪☢Ẽᅪቃ⏺࣭࢝ࢫࣉࡢ⨨ ࡞Ⰻ࠸୍⮴ࡀᚓࡽࢀࡓ㸬୍᪉࡛㸪⾪ᧁἼࡢ⨨㸪ᙧ≧㸪ୗὶ࡛ࡢ≀⌮㔞㢧ⴭ࡞㐪࠸ࡀぢࡽࢀ㸪ࡼ ࡾṇࡋ࠸ゎࢆᚓࡿࡓࡵࡣ㸪⾪ᧁἼ⿵㊊ἲࢆ࣮࣋ࢫࡋࡓࣔࢹࣝࡢ┤᥋ẚ㍑ࡀᚲせ࡛࠶ࡿࡢ⤖ㄽࢆ ᚓࡓ㸬 -137- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 㻌 㻌 ᅗ1 ࢢ࣮ࣟࣂࣝ MHD ࢩ࣑࣮ࣗࣞࢩࣙࣥ⤖ᯝ㸬 ⰍࡣᏊ༗㠃ࡢᅽຊศᕸࢆࣟࢢࢫࢣ࣮࡛ࣝ⾲ࡋ 㸦nPa㸧㸪ὶࢀࡢࣃࢱ࣮ࣥ㸪ᆅ⌫㛢ࡌࡓ ☢ຊ⥺ࢆࡑࢀࡒࢀ▮༳┤⥺࡛⾲ࡍ㸬㸦a㸧 Modified leapfrog ἲ㸪(b)CIP ἲࢆ࣮࣋ࢫࡋ 㻌 ࡓࣔࢹࣝࡢィ⟬⤖ᯝ㸬㻌 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Y. Matsumoto et al. (2010)㸪 “Comparative study of global MHD simulations of the terrestrial magnetosphere with different numerical schemes”㸪 IEEE Trans. Plasma Sci.㸪 38㸪 9㸪 2229-2235 2) Yosuke Matsumoto and Kanako Seki (2010)㸪 “Formation of a broad plasma turbulent layer by forward and inverse energy cascades of the Kelvin-Helmholtz instability”㸪 J. Geophys. Res.㸪 115㸪 A10231㸪 doi:10.1029/2009JA014637 ཱྀ㢌Ⓨ⾲ 3) ᯇᮏὒ㸪 ࠕKH ᏳᐃࡢὶⓎᒎᑐࡍࡿ㐠ືㄽⓗࣃ࣓ࣛࢱ౫Ꮡᛶࠖ㸪STE ࢩ࣑࣮ࣗࣞࢩࣙࣥ◊✲ 㸪ᕞᏛす᪂ࣉࣛࢨ㸪2011 ᖺ 2 ᭶ 28 ᪥-3 ᭶ 2 ᪥ 4) ᯇᮏὒ㸪 ࠕⅆᫍ㟁㞳ᅪቃ⏺࠾ࡅࡿ KH Ᏻᐃࡘ࠸࡚ࡢ⌮ㄽⓗ⪃ᐹࠖ㸪ḟᮇⅆᫍ᥈ᰝ᳨ウ㸪Ᏹ ᐂ⛉Ꮫ◊✲ᡤ㸪2011 ᖺ 2 ᭶ 16 ᪥ 5) ᯇᮏὒ㸪ᑎ⏣┤ᶞ㸪୕ዲ㝯༤㸪῝ἑᆂ୍㑻㸪ᱵ⏣㝯⾜㸪Ⲷ㔝❳ᶞ㸪㛵⳹ዉᏊ㸪 ࠕᆅ⌫☢Ẽᅪࢢ࣮ࣟ ࣂࣝ MHD ࢩ࣑࣮ࣗࣞࢩࣙࣥࣔࢹࣝࡢẚ㍑◊✲ࠖ㸪᪥ᮏᆅ⌫㟁☢Ẽ࣭ᆅ⌫ᝨᫍᅪᏛㅮ₇㸪2010 ᖺ 10 ᭶ 31 ᪥-11 ᭶ 3 ᪥ 6) Yosuke Matsumoto and Kanako Seki㸪 “Formation of a broad turbulent layer by forward and inverse energy cascades of the Kelvin-Helmholtz instability”㸪 Cluster 10th anniversary workshop㸪 Corfu㸪 Greece㸪 Sep 27 - Oct 1㸪 2010 (invited) 7) ᯇᮏὒ㸪㛵⳹ዉᏊ㸪ࠕ㧗ゎീᗘ☢Ẽᅪࢢ࣮ࣟࣂࣝ MHD ࢩ࣑࣮ࣗࣞࢩࣙࣥࠖ㸪ᆅ⌫ᝨᫍ㛵㐃Ꮫ 2010 ᖺྜྠ㸪ᖥᙇ㸪2010 ᖺ 5 ᭶ 23 ᪥-5 ᭶ 28 ᪥㸦ᣍᚅㅮ₇ 㸧 8) ᯇᮏὒ㸪㛵⳹ዉᏊ㸪 ࠕKH Ᏻᐃࡼࡿᖜᗈ࠸ΰྜᒙᙧᡂ࣓࢝ࢽࢬ࣒࠾ࡅࡿ㐠ືㄽⓗຠᯝࠖ㸪ᆅ ⌫ᝨᫍ㛵㐃Ꮫ 2010 ᖺྜྠ㸪ᖥᙇ㸪2010 ᖺ 5 ᭶ 23 ᪥-5 ᭶ 28 9) Yosuke Matsumoto and Kanako Seki㸪 “Formation of a broad plasma mixing layer by forward and inverse energy cascades of the Kelvin-Helmholtz instability”㸪 EGU General Assembly 2010㸪 Vienna㸪 Austria㸪 May 2 - May 7㸪 2010 (invited) -138- This document is provided by JAXA. HPC@JAXA2010 ᾮయ⇞ᩱᄇὶᚤ⢏㐣⛬ゎ᫂䛾ゎᯒ㻌 Detailed Numerical Simulation of Liquid Jet Primary Atomization 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪᪂ᇛ῟ྐ([email protected]) ◊✲ศᢸ⪅㸸ྡྂᒇᏛᏛ㝔 ᕤᏛ◊✲⛉㸪ᱵᮧ ❶([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࢚ࣥࢪࣥ⇞↝ࡢᛶ⬟ࡸಙ㢗ᛶྥୖ࡛㔜せ࡞ࡿ⇞ᩱᄇ㟝ࡢᙧᡂ࣓࢝ࢽࢬ࣒ࢆ᥈ࡿࡓࡵ㸪ヲ⣽ィ⟬ࢆᐇ ࡋࢫࢣ࣮ࣝ㸦ᾮሢ㸧ࡽᑠࢫࢣ࣮ࣝ㸦ᾮ㸧⮳ࡿ࢝ࢫࢣ࣮ࢻ㐣⛬ࡢヲ⣽ࢹ࣮ࢱࢆ⋓ᚓࡍࡿ㸬ࡑࡢ ᚋ㸪ࡑࡢࢹ࣮ࢱࢆ⏝࠸࡚≀⌮⌧㇟ࡢゎ᫂ࡸࣔࢹࣝሗࢆ⋓ᚓࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᆺⓗ࡛ᇶᮏⓗ࡞ᄇ㟝ᙧ≧࡛࠶ࡿ㟼ṆẼయ୰ᄇ࠸ࡓᙧᾮయࢪ࢙ࢵࢺࢆᑐ㇟ࡋ㸪ᄇ㟝ᙧᡂࡢ≀⌮ ࣓࢝ࢽࢬ࣒ࢆゎ᫂ࡍࡿ㸬ศࣔࢹࣝࡣධࢀࡎ㸪ྍ⬟࡞㝈ࡾ┤᥋ィ⟬࡛ヲ⣽ゎീ࡛ࡁࡿࡼ࠺᱁Ꮚࢆ㓄⨨ ࡍࡿ㸬ヲ⣽ゎᯒ3ࡣᖺᗘ᪤ᐇࡋ࡚࠸ࡿࡀ㸪㏣ຍ࡛ᾮయࣞࣀࣝࢬᩘࢆୖࡆࡓィ⟬ࢆ1㸦60൨ ᱁ᏊⅬつᶍ㸧㏣ຍᐇࡋࡓ㸬ᄇ㟝యᾮ⣒࣭ᾮࡢᣲືࡘ࠸࡚ࡣᖺᗘ᪤ሗ࡛࠶ࡿࡢ࡛㸪ᖺᗘࡣ ᾮࢪ࢙ࢵࢺඛ㢌㒊ࡢᙺ㸪ᾮᰕࢥࡢᏳᐃᛶ࣓࢝ࢽࢬ࣒࠾ࡼࡧᾮయࣞࣀࣝࢬᩘຠᯝࡘ࠸࡚ゎᯒࡋ ࡓ⤖ᯝࢆሗ࿌ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᾮࢪ࢙ࢵࢺඛ㢌㒊࠾ࡼࡧ⫼ᚋࡢᚠ⎔ᇦࡀඛ㢌㒊࢚ࢵࢪࡽࡢᚤ⢏࠼ࡿᙳ㡪ࡘ࠸࡚ࢹ࣮ࢱゎ ᯒࡋ㸪Ẽ┦ࡢᚠ⎔ᇦࡀ࣮ࣝࣉࢆᙧᡂࡋ࡚ᚤ⢏ࢆ⥔ᣢࡋ࡚࠸ࡿࡇࡸᾮࡢ✵㛫ศᕸࡢࡤࡽࡘࡁᙳ 㡪ࡋ࡚࠸ࡿࡇ࡞ࢆゎ᫂ࡋࡓ㸦ᅗ1㸧 㸬ࡇࢀࡣᐇ㝿ࡢᄇ㟝ほᐹࡉࢀࡿᾮࡢ✵㛫ศᕸࡢᆒ୍ᛶ㛵 㐃ࡋ࡚࠸ࡿ㸬ඛ㢌㒊ࡢᵝᏊࡘ࠸࡚ࡣ㸪ࡇࡢ▱ぢᇶ࡙࠸࡚ᾮ⢏Ꮚࢆ㣕ࡤࡍ⡆᫆ࣔࢹࣝィ⟬࡛࠶ࡗ࡚ ࡶྠᵝࡢศᕸ࡞ࢆ⌧࡛ࡁࡿࡇࢆ☜ㄆࡋࡓ㸬ࡲࡓ㸪ᾮᰕࢥࡢᏳᐃᛶ㛵ࡋ࡚ࡣቃ⏺ᒙࡢᙳ㡪ࢆ ᙉࡃཷࡅ࡚ึᮇࡣቨὶ㑄⛣ྠᵝࡢ⌧㇟ࡀ㉳ࡇࡿࡇࡀศࡗࡓ㸦ᅗ2㸧 㸬᭦ᾮయࣞࣀࣝࢬᩘࢆ ୖࡆࡿᏳᐃᛶࡢቑᖜࡀ㏿ࡃ࡞ࡿࡀᇶᮏ࣓࢝ࢽࢬ࣒ኚࡣ࡞࠸ࡇࢆ☜ㄆࡋ࡚࠾ࡾẼ┦ࡀᚤ⢏ ᯝࡓࡍᙺࢆ☜ㄆࡋࡓ㸬 ᅗ1 ඛ㢌㒊ᚤ⢏࣮ࣝࣉࡢᶍᘧᅗ㸦ᕥ㸧ィ⟬⤖ᯝࡼࡿᾮᩘᐦᗘศᕸ㸦ྑ㸧 㸦◊✲ᡂᯝ 1)ࡼࡾ㸧 -139- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌㻌 ᅗ2 ᾮᰕࢥⓎ⏕ࡋቨὶ㑄⛣㢮ఝࡋࡓᏳᐃᛶࢆᘬࡁ㉳ࡇࡍ࣊ࣆࣥ ࡢྍど 㸦◊✲ᡂᯝ 5)㸪 6)ࡼࡾ㸧 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) “Detailed simulation of primary atomization mechanisms in diesel jet sprays (isolated identification of liquid jet tip effects)”㸪 J. Shinjo㸪 A. Umemura㸪 Proc. Combust. Inst.㸪 33 (2011) 2089-2097 ᰝㄞ࡞ࡋㄽᩥ 2) ࠕᾮయᄇὶᚤ⢏㐣⛬ࡢヲ⣽ᩘ್ゎᯒࠖ 㸪᪂ᇛ῟ྐ㸪ᱵᮧ ❶㸪࡞ࡀࢀ㸪29ᕳ2ྕ (2010) 91-96 3) ࠕᾮయ⇞ᩱ୍ḟᚤ⢏ࡢヲ⣽ᩘ್ゎᯒࠖ᪂ᇛ῟ྐ㸪ᱵᮧ ❶㸪ᚤ⢏㸪6᭶ྕ (2010) 60-65 ཱྀ㢌Ⓨ⾲ 4) “Detailed simulation of primary atomization mechanisms in diesel jet sprays (isolated identification of liquid jet tip effects)”㸪 J. Shinjo㸪 A. Umemura㸪 33rd International Symposium on Combustion㸪 Beijing㸪 August 2010 5) “Characterization of primary atomization mechanism of straight liquid jets”㸪 J. Shinjo㸪 A. Umemura㸪 63rd Annual Meeting of the APS Division of Fluid Dynamics㸪 Long Beach㸪 November 2010 6) “Primary Atomization Characteristics of Diesel Fuel Sprays”㸪 J. Shinjo㸪 A. Umemura㸪 8th Asia Pacific Conference on Combustion㸪 Hyderabad㸪 December 2010 -140- This document is provided by JAXA. HPC@JAXA2010 ⦪ ᑟධᆺᗈᖏᇦ䝇䜽䝷䝮䝆䜵䝑䝖䜶䞁䝆䞁䛾◊✲㻌 Scramjet Research for Wide Mach Number Range 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊 Ᏹᐂ᥎㐍⣔ᢏ⾡◊✲㛤Ⓨࢭࣥࢱ࣮㸪 㡲ᾉᚭ([email protected]) ◊✲ศᢸ⪅㸸Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊 Ᏹᐂ᥎㐍⣔ᢏ⾡◊✲㛤Ⓨࢭࣥࢱ࣮㸪 ᑠᑎṇᩄ([email protected]) Ᏹᐂ㍺㏦࣑ࢵࢩࣙࣥᮏ㒊 Ᏹᐂ᥎㐍⣔ᢏ⾡◊✲㛤Ⓨࢭࣥࢱ࣮㸪 ఀ⸨ᏹ([email protected]) ◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪⁁ῲὈᐶ([email protected]) ◊✲㛤Ⓨᮏ㒊 㢼Ὕᢏ⾡㛤Ⓨࢭࣥࢱ࣮㸪⸨ၨ([email protected]) ◊✲㛤Ⓨᮏ㒊 」ྜᮦࢢ࣮ࣝࣉ㸪㟷ᮌ༟ဢ([email protected]) ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㸪⏣ㅬ୍([email protected]) ᮾᏛᏛ㝔㸪Ώ㒊₶ஓ([email protected]) ᮾᏛᏛ㝔㸪ᯇཎ([email protected]) ᮾᏛᏛ㝔㸪ஂಖᚨႹ([email protected]) ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㸪୰ᶫ༤([email protected]) ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㸪బࠎᮌ㍜([email protected]) ᮾᏛᏛ㝔㸪වᯇៅ୍㑻([email protected]) ᠕Ꮫ⌮ᕤᏛ㒊㸪ᯇᑿள⣖Ꮚ([email protected]) ᠕Ꮫ⌮ᕤᏛ㒊㸪ᒸᮧ┿Ⴙ([email protected]) 㜰ᗓ❧ᏛᏛ㝔ᕤᏛ◊✲⛉㸪᪂㝯ᬒ([email protected]) 㜰ᗓ❧ᏛᏛ㝔ᕤᏛ◊✲⛉㸪ᆏୖ᪼ྐ([email protected]) 㜰ᗓ❧ᏛᏛ㝔ᕤᏛ◊✲⛉㸪ẚỤᓥಇᙪ([email protected]) 㜰ᗓ❧ᏛᏛ㝔ᕤᏛ◊✲⛉㸪すᒸ㏻⏨([email protected]) 㜰ᗓ❧ᏛᏛ㝔㸪᪩℩⿱㍤ ([email protected]) 㜰ᗓ❧ᏛᏛ㝔㸪ᘪᒣ⨾ᕼ DLR-Stuttgart (Stuttgart Univ.)㸪 Benjamin Rust 㻌 ィ⟬ࡢ┠ⓗ ᗈᖏᇦࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥ࠾ࡼࡧࡑࡢせ⣲㛵ࡋ㸪⇕✵ຊ࣭⇞↝㛵ࡍࡿ≀⌮⌧㇟ࡢゎ᫂ࡸタ ィ㸪ᛶ⬟ホ౯ࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᗈᖏᇦࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥࡑࡢせ⣲㛵ࡋ㸪ࡑࢀࡽࡢᐇ㦂ᑐᛂࡋࡓᩘ್ゎᯒࢆᐇࡋ࡚≀ ⌮⌧㇟ゎ᫂ࢆ⾜࠺ࡶ㸪ᩘ್ゎᯒࢆ⏝ࡋࡓ࢚ࣥࢪ࣭ࣥせ⣲ࡢタィ࣭ᨵⰋ࣭ᛶ⬟ホ౯ࢆ⾜࠺㸬 -141- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ୰ᆺ㧗 ⾪ᧁ㢼ὝHEK ࢆᨵಟࡋࡓࣂࣜࢫࢸࢵࢡࣞࣥࢪࡢᛶ⬟ホ౯㸬㐠㌿᮲௳ࡢタᐃࢆᐇ㸬 ࣏ࣟᙧ≧ᶍᆺࡢᩘ್ண ್ィ ್ẚ㍑ࡋ㸪☜ࡉࢆホ౯㸬 ᅗ1 ࢫࢡ࣒ࣛࢪ࢙ࢵࢺ⇞↝ჾ࠾ࡅࡿ⦪ ᑟධᆺ⇞ᩱᄇᑕࢫࢺࣛࢵࢺ㸦AWࢫࢺࣛࢵࢺ㸧ᚋ ὶࡢOHࣔࣝศ⋡㸬㣕⾜࣐ࢵࣁᩘ7.5┦ᙜࡢVAG⇞↝ᐇ㦂ᑐᛂィ⟬㸦ᙜ㔞ẚ0.5㸧㸬 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌㻌 t=0.174 msec t=0.400 msec t=0.517 msec t=0.904 msec t=1.003 msec t=1.101 msec t=1.818 msec ᅗ 2 ⦪ ᑟධᆺࢫࢡ࣒ࣛࢪ࢙ࢵࢺ⇞↝ჾ㸦HyShot-IV 㣕⾜ᐇ㦂⏝⇞↝ჾ㸧ࡢ࣐ࢵࣁ 8 㧗 ⾪ᧁ㢼Ὕ⇞↝ᐇ㦂ࡢᑐᛂィ⟬⤖ᯝ㸦࣐ࢵࣁᩘศᕸ㸪ᙜ㔞ẚ 1.0㸧㸬 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ᑠᑎ㸪㡲ᾉ㸪B. Rust㸪P. Gerlinger㸪 ͆⦪ ࢆ⏝࠸ࡓ㉸㡢㏿ΰྜ⇞↝ಁ㐍㛵ࡍࡿᩘ್ⓗ◊✲㸪 ͇➨24 ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪 (2010) 2) 㡲ᾉ㸪ᑠᑎ㸪ఀ⸨㸪᐀ീ㸪 ͆⦪ ᑟධᆺࢫࢡ࣒ࣛࢪ࢙ࢵࢺ⇞↝ჾ࠾ࡅࡿࢹࢺࢿ࣮ࢩࣙࣥἼࡢᩘ್ゎᯒ㸪 ͇ ᪥ᮏ⯟✵ᏱᐂᏛ㒊ᨭ㒊➨12ᅇ⏝ᆺᏱᐂ㍺㏦⣔ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪(2011) -142- This document is provided by JAXA. HPC@JAXA2010 㻢㻜㼏㼙 ☢ຊᨭᣢኳ⛗⨨䛚䜘䜃ᩘ್ゎᯒ䛻䜘䜛⌫䛾ᢠ ᐃ㻌 Sphere drag measurements with the 60cm MSBS and simulation 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊㻌 ὶయ䜾䝹䞊䝥㸪ᮡᾆ⿱ᶞ([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊㻌 ὶయ䜾䝹䞊䝥㻌 ◊ಟ⏕㸪チᩫ㻌 ᾴ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⌫ࡢᢠ ᐃ࠾ࡅࡿᨭᣢ⨨ࡢ⌫࿘ࡾࡢὶࢀࡢᙳ㡪ࡣᮍࡔ༑ศࡣゎ᫂ࡉࢀ࡚࠸࡞࠸㸬 ࡑࡇ࡛ᨭᣢᖸ΅ࡢ↓࠸☢ຊᨭᣢኳ⛗⨨ࢆ⏝࠸ࡓᐇ㦂ࡢணഛㄪᰝࡋ࡚㸪⮫⏺ࣞࣀࣝࢬᩘࢆ㉸࠼ࡓ 㡿ᇦ࠾࠸࡚⌫ᶍᆺࡢᨭᣢ⏝࠸ࡽࢀࡿࢫࢸࣥࢢࡢὶࢀሙࡢᙳ㡪ࢆᩘ್ゎᯒࡼࡗ࡚ㄪᰝࡍࡿࡇ ࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ⮫⏺ࣞࣀࣝࢬᩘ௨ୖࡢ㡿ᇦ࠾ࡅࡿ⌫ࡢᩘ್ゎᯒࡼࡿሗ࿌ࡣᩘᑡ࡞࠸ࡓࡵ㸪ᩘ್ゎᯒࡽᚓࡽࢀ ࡓ⌫⾲㠃ࡢᅽຊศᕸ࠾ࡼࡧ⌫ࡢᚋὶࡢ ᵓ㐀ࢆᚑ᮶ࡢᐇ㦂⤖ᯝẚ㍑ࡋࡓ㸬 ࢫࢸࣥࢢࡼࡿ⌫࿘ࡾࡢὶࢀࡢᙳ㡪ࢆㄪᰝࡍࡿࡓࡵ㸪⌫┤ᚄᑐࡍࡿኴࡉࡢ␗࡞ࡿᰕ≧ࡢࢫࢸ ࣥࢢࢆ⌫ᚋ᪉ᶍᨃⓗྲྀࡾࡅࡓࣔࢹࣝࢆᩘ್ゎᯒࡋ㸪⌫⾲㠃ࡢᅽຊศᕸࡢ㐪࠸ࡸ⌫࿘ࡾࡢ㏿ᗘศ ᕸ࠾ࡼࡧ ᗘศᕸࡢ㐪࠸ࢆㄪᰝࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ⌫ࡢᚋὶࡣ㸪ᚑ᮶ࡢᐇ㦂⤖ᯝྠᵝᑐ࡞ࡿὶࢀ᪉ྥࡢ ᵓ㐀ࡀᚓࡽࢀࡓ㸬 ୍᪉㸪⌫ᚋ᪉Ꮡᅾࡍࡿࢫࢸࣥࢢࡼࡿ⌫ࡢ⾲㠃࠾ࡼࡧ࿘ࡾࡢᙳ㡪ࡣᑠࡉ࠸࠸࠺⤖ᯝࡀᚓࡽࢀ ࡓ㸬ᚋ㸪⌫࿘ࡾࡢὶࢀሙࡢ㠀㍈ᑐ⛠ᛶࢆࡼࡾ῝ࡃ⪃៖ࡋࡓୖ࡛ࡢㄪᰝࢆ⾜࠺ணᐃ࡛࠶ࡿ㸬 ᅗ1 ୗὶഃ࠾ࡅࡿ ᗘศᕸ㸦x/d=2.5㸧 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) ᪩✄⏣Ꮫ༞ᴗㄽᩥ -143- This document is provided by JAXA. HPC@JAXA2010 Ᏹᐂ䝥䝷䝈䝬୰䛻䛚䛡䜛ὶ☢Ẽ䝸䝁䝛䜽䝅䝵䞁䛷䛾⢏Ꮚຍ㏿㻌 Particle Acceleration of Turbulent Magnetic Reconnection in Space and Astrophysical Plasmas 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᮾிᏛᏛ㝔⌮Ꮫ⣔◊✲⛉㸪ᫍ㔝┿ᘯ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ Ᏹᐂ࠾ࡅࡿὶຍ㏿ࡋ࡚㸪1949 ᖺࣇ࢙࣑ࣝࡼࡗ࡚ᥦࡉࢀࡓࣛࣥࢲ࣒㐠ືࡍࡿ☢Ẽ㞼㧗 ࢚ࢿࣝࢠ࣮⢏Ꮚࡼࡿ⤫ィຍ㏿ࡢࢹࡀᗈࡃཷࡅධࢀࡽࢀ࡚࠸ࡿ㸬ࡋࡋࡇࡢຍ㏿ࡣࡺࡗࡃࡾࡋ ࡚ຠ⋡ࡢᝏ࠸ຍ㏿㐣⛬࡛࠶ࡗࡓ㸬ᮏ◊✲ࡣ㸪ࣇ࢙࣑ࣝࡢࠕ☢Ẽ㞼ࠖࡢ᭰ࡾࠕ☢Ẽࣜࢥࢿࢡࢩࣙࣥ㡿ᇦࠖ ࢆ⪃࠼ࡿࡇ࡛㸪㧗࢚ࢿࣝࢠ࣮⢏Ꮚࡢຍ㏿ຠ⋡ࡀྥୖࡍࡿࡇࢆ 2 ḟඖ࠾ࡼࡧ 3 ḟඖࡢ┦ᑐㄽ㟁☢⢏Ꮚ ࢥ࣮ࢻࢆ⏝࠸࡚ㄪࡿ㸬 㻌 ◊✲ࡢᴫせ ὶࣜࢥࢿࢡࢩࣙࣥࡣᵝࠎ࡞ᴟᛶࡢ☢ሙࢆ᭷ࡍࡿᏱᐂ࡛ࡣ୍⯡ఱฎ࡛ࡶ࠾ࡁࡿ⪃࠼ࡽࢀࡿࡀ㸪≉ ☢Ẽᅇ㌿ࡍࡿኴ㝧ࡸ୰ᛶᏊᫍ࡞࡛ࡣࣜࢥࢿࢡࢩࣙࣥάືࡣάⓎ࡞ࡿணࡉࢀࡿ㸬ࡑࢀࡣ㸪୰ᚰ ኳయࡢᅇ㌿ẖ㉥㐨ᇦ㟁ὶࢩ࣮ࢺࡀసࡽࢀࡿࡢ࡛㸪ኴ㝧ᅪࡸ୰ᛶᏊᫍࡢ☢Ẽᅪ࡛ࡣ㸪ἑᒣࡢ㟁ὶࢩ࣮ ࢺࡀ㐃࡞ࡿᙧ≧ࡀᮇᚅࡉࢀࡿࡽ࡛࠶ࡿ㸬ࡑࡢࡓࡵ㸪ࡇࢀࡽࡢ㟁ὶࢩ࣮ࢺ࡛☢Ẽࣜࢥࢿࢡࢩࣙࣥࡀ㉳ࡁ ࡿ㸪ἑᒣࡢ☢Ẽᓥࡀᙧᡂࡉࢀ㸪ὶࣜࢥࢿࢡࢩࣙࣥⓎ㐩ࡍࡿ㸬ᮏ◊✲࡛ࡣ㸪」ᩘࡢ㟁ὶࢩ࣮ࢺࡢ㠀 ⥺ᙧⓎᒎࢆ㸪㟁☢⢏Ꮚࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥィ⟬ࡍࡿࡇ࡛㸪ὶ☢Ẽࣜࢥࢿࢡࢩࣙࣥక࠺⢏Ꮚຍ㏿ࢆ ㄪࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ⢏Ꮚࡀὶሙࡼࡗ࡚ᩓࡉࢀࡿࡁ㸪head-on (head-tail) ⾪✺࡛࠶ࢀࡤ࢚ࢿࣝࢠ࣮⋓ᚓ㸦ᦆኻ㸧 ࡞ࡿࡇࡀศࡗ࡚࠸ࡿ㸬ࡑࡋ࡚㸪㧗࢚ࢿࣝࢠ࣮⢏Ꮚࡀࣜࢥࢿࢡࢩࣙࣥ㡿ᇦ┦స⏝ࡍࡿ㸪㟁ὶ ࢩ࣮ࢺྥ࠺ὶධ㡿ᇦ࡛ࡢᩓࡣ⢏Ꮚࡗ࡚࢚ࢿࣝࢠ࣮ᦆኻ࡞ࡾ㸪ࣜࢥࢿࢡࢩ࣭ࣙࣥࢪ࢙ࢵࢺࡢ 㡿ᇦ࡛ࡢᩓࡣ࢚ࢿࣝࢠ࣮⋓ᚓ࡞ࡿ㸬ᮏ◊✲࡛ࡣ㸪ࡇࢀࡽࡢ┦స⏝ࢆ㸪ᚑ᮶ࡢ㟁☢ὶయ࡛ࡢὶࣜ ࢥࢿࢡࢩࣙࣥࡢ◊✲ࡣ␗࡞ࡾ㸪self-consistent࡞㟁☢ሙࡢ୰࡛ࡢ⢏Ꮚຍ㏿ࢆ⪃࠼ࡿ㸬ࡑࡋ࡚㸪ὶࣜࢥ ࢿࢡࢩࣙࣥࡢ㠀⥺ᙧⓎᒎక࠸㸪㧗࢚ࢿࣝࢠ࣮⢏Ꮚࡀ㑅ᢥⓗࣜࢥࢿࢡࢩ࣭ࣙࣥࢪ࢙ࢵࢺࡢ┦స⏝ ࡢ☜⋡ࢆቑࡉࡏࡿࡇࢆㄪࡿ㸬≉㸪ᚑ᮶ࡢ2ḟ࣮࢜ࢲ࣮ࡢࡺࡗࡃࡾࡋࡓࣇ࢙࣑ࣝຍ㏿࡛ࡣ࡞ࡃ㸪 1ḟ࣮࢜ࢲ࣮ࡢ㏿࠸ຍ㏿㐣⛬࡞ࡿࡇࢆ♧ࡍ㸬 -144- This document is provided by JAXA. HPC@JAXA2010 ᅗ 1 ὶ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢึᮇẁ㝵ࡢᵓ㐀㸬㟷ࡣ⇕ⓗ⢏Ꮚࡢᐦᗘࡢ➼್㠃㸪㉥ࡣ㧗࢚ ࢿࣝࢠ࣮⢏Ꮚࡢᐦᗘᑐࡍࡿ➼್㠃㸬⥳ࡣ☢ຊ⥺㸬⇕ⓗ⢏ᏊࡢᏑᅾࡍࡿ㡿ᇦ㸦㟷㸧 㧗࢚ࢿࣝࢠ࣮⢏Ꮚࡢ㡿ᇦ㸦㉥㸧ࡀ㔜࡞ࡗ࡚࠸ࡿ㸬ࢢࣜࢵࢻࢧࢬࡣ 512x512x512㸪⢏ Ꮚᩘࡣࣉࣛࢬ࣐ࢩ࣮ࢺ࡛༢ࢢ࣮ࣜࢻᙜࡓࡾ 100 ಶ⛬ᗘ㸬 㻌 㻌㻌 ᅗ 2 ὶ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢ㠀⥺ᙧẁ㝵ᵓ㐀㸬㧗࢚ࢿࣝࢠ࣮⢏Ꮚࡣ⇕ⓗ⢏Ꮚࡣ␗࡞ࡾ ☢ሙࡢᙉ࠸㡿ᇦ✵㛫ⓗᒁᅾࡍࡿ㸬ࡇࡢᛶ㉁ࡀࣜࢥࢿࢡࢩࣙࣥࢪ࢙ࢵࢺ㡿ᇦ࡛ࡢᒙ ࡀస⏝ࡢ☜⋡ࢆⴭࡋࡃྥୖࡉࡏࡿ㸬㻌 -145- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) T. Amano and M. Hoshino㸪 Critical Mach number for electron injection in collisionless shock㸪 Physical Review Letters㸪 104(18)㸪 DOI: 10.1103/PhysRevLett.104.181102 (2010/5) 2) Y. Kuramitsu㸪 N. Nakanii㸪 K. Kondo㸪 Y. Sakawa㸪 Y. Mori㸪 E. Miura㸪 K. Tsuji㸪 K. Kimura㸪 S. Fukumochi㸪 M. Kashihara㸪 T. Tanimoto㸪 H. Nakamura㸪 T. Ishikura㸪 K. Takeda㸪 M. Tampo㸪 R. Kodama㸪 Y. Kitagawa㸪 K. Mima㸪 K. A. Tanaka㸪 H. Takabe㸪 and M. Hoshino㸪 Experimental Evidence of Nonthermal Acceleration of Relativistic Electrons by an Intensive Laser Pulse㸪 Phys. Rev. E㸪 DOI:10.1103/PhysRevE.83.026401 (2011/02) 3) Y. Kuramitsu㸪 N. Nakanii㸪 K. Kondo㸪 Y. Sakawa㸪 Y. Mori㸪 E. Miura㸪 K. Tsuji㸪 K. Kimura㸪 S. Fukumochi㸪 M. Kashihara㸪 T. Tanimoto㸪 H. Nakamura㸪 T. Ishikura㸪 K. Takeda㸪 M. Tampo㸪 R. Kodama㸪 Y. Kitagawa㸪 K. Mima㸪 K. A. Tanaka㸪 M. Hoshino㸪 and H. Takabe㸪 Model Experiment of Cosmic Ray Acceleration due to an Incoherent Wakefield Induced by an Intense Laser Pulse㸪 Phys. of Plasmas㸪 DOI: 10.1063/1.3528434 (2011/01) ᣍᚅㅮ₇ 4) M. Hoshino㸪Fermi Acceleration in Turbulent Magnetic Reconnection㸪10th Annual International Astrophysics Conference㸪 Maui㸪 Hawaii㸪 USA (March 13-18㸪2011) 5) M. Hoshino㸪 Particle Acceleration in Turbulent Magnetic Reconnection㸪 Earth-Sun System Exploration: Variability in Space Plasma Phenomena㸪 Kona㸪 Hawaii㸪 USA (January 16-21㸪 2011) 6) M. Hoshino㸪 Magnetic Reconnection in Relativistic Astrophysics㸪 4th East Asia Numerical Astrophysics Meeting㸪 EANAM 2010㸪 Taipei㸪 Taiwan (November 2-5㸪 2010) 7) M. Hoshino㸪 Reconnection Modeling: Particle Acceleration in Turbulent Reconnection㸪 MMS Science Working Team Meeting㸪 St Michael㸪 Maryland㸪 USA (October 19-21㸪 2010) 8) M. Hoshino㸪 Magnetic Reconnection as Studied in Space and Astrophysical Plasmas by using PIC Simulation㸪 39th COSPAR Scientific Assembly㸪 Bremen㸪 Germany (July 18-25㸪 2010) 9) M. Hoshino㸪 Plasma Heating and Acceleration in a High Mach Number Shock㸪 Western Pacific Geophysics Meeting 2010㸪 Taipei㸪 Taiwan (June 22-25㸪 2010) 10) M. Hoshino㸪 Physics of Nonthermal Particle Acceleration in Collisionless Shocks㸪 International Space Plasma Symposium 2010㸪 Taina㸪 Taiwan (June 27-30㸪 2010) 11) M. Hoshino㸪 Magnetic Reconnection in Space and Astrophysical Plasmas㸪 West Lake International Symposium on Space Plasma Physics㸪 Hangzhou㸪 China (April 19-21㸪 2010) -146- This document is provided by JAXA. HPC@JAXA2010 ༙ᇙ㎸䜏ᘧ䜶䞁䝆䞁ᦚ㍕ 㻺㼃㻮 ᪑ᐈᶵ䛻䛚䛡䜛䜲䞁䝔䞊䜽䝕䜱䝣䝳䞊䝄䛾ᩘ್ⓗ◊✲㻌 Numerical Study on Intake Diffuser of Novel-Wing-Body Aircraft Mounted with Semi-Buried Engine 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᮾி⌮⛉ᏛᕤᏛ㒊ᶵᲔᕤᏛ⛉㸪▼ᶫ⚈Ꮚ([email protected]) ◊✲ศᢸ⪅㸸ᮾி⌮⛉ᏛᕤᏛ㒊ᶵᲔᕤᏛ⛉ ᩍᤵ㸪ᮏ㜿ᘺ┾([email protected]) ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪㔝ᮧ⪽ᖾ([email protected]) ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ᅜ⏘᪑ᐈᶵࢳ࣮࣒㸪ᰘ⏣ ┾([email protected]) ⯟✵ࣉࣟࢢ࣒ࣛࢢ࣮ࣝࣉ ㉸㡢㏿ᶵࢳ࣮࣒㸪Ώ㎶ Ᏻ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㠀ᙧὶධSᏐࢹࣇ࣮ࣗࢨ࠾࠸࡚㸪ࡑࡢ࢜ࣇࢭࢵࢺ㔞㸪ὶධ᩿㠃ࢫ࣌ࢡࢺẚ㸪᩿㠃✚ศᕸኚ᭤ Ⅼ⨨ࡀᛶ⬟࠼ࡿᙳ㡪ࢆㄪࡿࡓࡵ㸪ୖグ3Ⅼࡘ࠸࡚ࣃࣛࢫࢱࢆ⾜࠺ࡇࢆ┠ⓗࡋࡓ㸬 㻌 ◊✲ࡢᴫせ ⩼⬗୍యᆺ᪂ᙧែ(Novel-Wing-Body ; NWB)᪑ᐈᶵࡢᐇ⏝ࢆ┠ᣦࡍ࠶ࡓࡾ㸪ᇙ㎸ࡳᘧ࢚ࣥࢪࣥᦚ ㍕ࡀ⪃ࡉࢀ࡚࠸ࡿ㸬ࡇࡢሙྜ㸪ࣥࢸ࣮ࢡࢹࣇ࣮ࣗࢨࡣ㹑Ꮠ࡞ࡿࡓࡵ㸪ࢹࣇ࣮ࣗࢨᛶ⬟ࢆ☜ಖ ࡋࡘࡘ㸪ᶵయ㔜㔞పῶࡢࡓࡵྍ⬟࡞㝈ࡾࢹࣇ࣮ࣗࢨ㛗ࡉࢆ▷ࡃࡍࡿࡇࡀᮃࡲࢀࡿ㸬ᮏ◊✲࡛ࡣ㸪ᑗ ᮶ⓗࢹࣇ࣮ࣗࢨ㛗ࢆ▷⦰ࡍࡿࡇࢆ┠ᣦࡋ㸪ࢹࣇ࣮ࣗࢨᙧ≧ࡀ⥲ᅽᅇ⋡࠾ࡼࡧ⥲ᅽࢹࢫࢺ࣮ ࢩࣙࣥ࠼ࡿᙳ㡪ࢆᩘ್ィ⟬ࡼࡾホ౯ࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㠀ᙧὶධ S Ꮠࢹࣇ࣮ࣗࢨࡢᙧ≧ࡀ㸪ࡑࡢᛶ⬟࠼ࡿᙳ㡪ࢆホ౯ࡋ㸪௨ୗࡢ▱ぢᚓࡓ㸬 1. ୖὶഃ࡛ῶ㏿ࡍࡿࡇࡼࡾ⥲ᅽᅇ⋡ࡣࡁࡃ࡞ࡿ 2. ࢫ࣌ࢡࢺẚࡢቑຍక࠸㸪ୖୗ㠃ቃ⏺ᒙࡀⓎ㐩ࡋࡸࡍࡃ࡞ࡾ㸪⥲ᅽᅇ⋡ࡣᑠࡉࡃ࡞ࡿ 3. ࢜ࣇࢭࢵࢺ㔞ࡀᑠࡉ࠸ሙྜ㸪ࢫ࣌ࢡࢺẚࡀᑠࡉ࠸ࢹࢫࢺ࣮ࢩࣙࣥࡀᑠࡉࡃ࡞ࡿ 4. ࢜ࣇࢭࢵࢺ㔞ࡀࡁ࠸ሙྜ㸪ࢫ࣌ࢡࢺẚࡀࡁ࠸࿘᪉ྥࢹࢫࢺ࣮ࢩࣙࣥࡀᑠࡉࡃ࡞ࡿ ᅗ1 Mach Number Distribution -147- This document is provided by JAXA. HPC@JAXA2010 ㉸㡢㏿䝞䝑䜽䝇䝔䝑䝥㞳ὶ䜜䛾㠀ᐃᖖᩘ್ゎᯒ㻌 Unsteady numerical analysis of supersonic separated flow over a backward-facing step 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝ㸪▼ྥ᱇୍([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࣂࢵࢡࢫࢸࢵࣉࢆ㐣ࡂࡿ㉸㡢㏿ὶࢀሙࡣ㸪ᙧ≧ࡀ⡆⣲࡛࠶ࡿࡶ㛵ࢃࡽࡎ㸪ᵝࠎ࡞ὶయ⌧㇟ࡀᖸ΅ࡍ ࡿ」㞧࡞ὶࢀࢆᙧᡂࡍࡿ㸬ᮏ◊✲࡛ࡣ㸪㉸㡢㏿ࣂࢵࢡࢫࢸࢵࣉ㞳ὶࢀࡢ≉ᚩࡢ୍ࡘ࡛࠶ࡿẁᕪୗὶ Ⓨ⏕ࡍࡿࢤࣝࢺ࣮ࣛ 㢮ఝࡋࡓ⦪ ࢆᤊ࠼㸪✵ຊࡸ⾲㠃⇕ఏ㐩≉ᛶࡢᙳ㡪ࢆ㠀ᐃᖖᩘ್ゎᯒࡼࡾ ㄪࡿࡇࢆ┠ⓗࡍࡿ㸬ࡲࡓ㸪ࡑࡢࡓࡵࡢ3ḟඖ㠀ᐃᖖゎᯒࢥ࣮ࢻࡢ㛤Ⓨ࣭⢭ᗘྥୖࢆ┠ᣦࡍ㸬 㻌 ◊✲ࡢᴫせ ࡇࢀࡲ࡛ᵓ⠏ࡋࡓ5ḟ⢭ᗘWCNSࢆ⏝࠸ࡓ㝜ⓗLESᡭἲࡘ࠸࡚㸪㛫✚ศ3Ⅼᚋ㏥ᕪศ㸩 ADI-SGS㝜ゎἲࢆ⏝࠸ࡓDual Time Steppingἲࢆᑟධࡋ࡚ィ⟬㛫ࡢ▷⦰ࢆᅗࡾ㸪ࣂࢵࢡࢫࢸࢵࣉࢆ㐣 ࡂࡿ㉸㡢㏿ὶࢀሙࡢᩘ್ゎᯒࢆ⾜ࡗࡓ㸬ᚓࡽࢀࡓ⤖ᯝࡘ࠸࡚㸪RANSࡸᐇ㦂ࡢ⤖ᯝࡢẚ㍑ࢆ⾜ࡗࡓ㸬 RANSࡣ㸪◊✲㛤Ⓨᮏ㒊ᩘ್ゎᯒࢢ࣮ࣝࣉ࡛㛤Ⓨ୰ࡢFaSTARࢆ⏝࠸ࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㝜ⓗLES࡛ᚓࡽࢀࡓቨ㠃 ᗘศᕸࡘ࠸࡚㸪᩿⇕ቨࢆ௬ᐃࡋ࡚࠸ࡿࡓࡵ㸪ᐇ㝿ࡢቨࡣ᮲௳ࡀ␗࡞ࡿ ࡓࡵᐇ㦂ࡢᐃ㔞ⓗ୍⮴ࡣᚓࡽࢀ࡞ࡗࡓࡀ㸪ྠࡌ᩿⇕ቨࢆ௬ᐃࡋࡓRANSࡢ ᗘศᕸẚ㍑ࡋ࡚㸪ẁ ᕪࡽୗὶྥ࠺ࡘࢀ࡚ ᗘࡀୗࡀࡾ㸪᭦ୗὶ࡛ ᗘࡀୖ᪼ࡋࡓᚋࡲࡓ⦆ࡸ ᗘࡀῶᑡࡍࡿ ᵝᏊࡀᐃᛶⓗ୍⮴ࡋࡓ㸬ࡲࡓ㸪ὶࡢᙳ㡪ࡼࡿቨ㠃 ᗘศᕸࡢᩬᶍᵝࡀ㸪RANS࡛ࡣᚓࡽࢀ࡞ࡗ ࡓࡀ㝜ⓗLES࡛ࡣ☜ㄆ࡛ࡁࡓ㸬 㻌 㻌 㻌 㻌 (a) RANS (b) 㝜ⓗ LES ᅗ 1 ቨ㠃 ᗘศᕸࡢẚ㍑ 㻌 -148- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) ▼ྥ᱇୍㸪Ლ ㈗⾜㸪ᕝᖾᶞ㸪ᔱ⏣ ᚭ㸪 ͆㢼Ὕᐇ㦂ࡢẚ㍑ࡼࡿ㉸㡢㏿ࡣࡃ㞳ὶࢀ࠾ࡅࡿ㧗ḟ⢭ ᗘ㠀ᐃᖖὶゎᯒࢥ࣮ࢻࡢ᳨ド͇ 㸪ᖹᡂ 22 ᖺᗘᏱᐂ㍺㏦ࢩ࣏ࣥࢪ࣒࢘㸪STCP-2010-65㸪2010㸬 -149- This document is provided by JAXA. HPC@JAXA2010 䝇䝨䜽䝖䝹㻙䝣䝸䞁䝆ἲ䛻䜘䜛ᖹᯈቃ⏺ᒙ䛾㑄⛣㐣⛬䛾┤᥋ᩘ್䝅䝭䝳䝺䞊䝅䝵䞁 Direct Numerical Simulation of Transitional Boundary Layer Using Spectral-Fringe Method 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ὶయࢢ࣮ࣝࣉ㸪㊧㒊 㝯([email protected]) ◊✲ศᢸ⪅㸸ᮾி㟁ᶵᏛ ᕤᏛ㒊 ᶵᲔᕤᏛ⛉㸪㧗ᶫ┤ஓ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ቃ⏺ᒙࡢ㑄⛣ண ࠾࠸࡚㔜せ࡞ㄢ㢟࡛࠶ࡿ㠀ᖹ⾜ᛶࡢྲྀࡾᢅ࠸ࡘ࠸࡚㸪✵㛫Ⓨᒎᆺࡢ┤᥋ᩘ್ࢩ ࣑࣮ࣗࣞࢩࣙࣥ(Direct Numerical Simulation㸪 DNS)ࡼࡾࡑࡢゎᯒᢏ⾡ࢆ☜❧ࡍࡿࡶ㸪㑄⛣ ᶵᵓࡢゎ᫂ࢆᅗࡿ㸬 㻌 ◊✲ࡢᴫせ ┠ⓗࡢ㐩ᡂࡢࡓࡵ㸪()ࢫ࣌ࢡࢺࣝἲࢆ⏝࠸ࡓ✵㛫ⓎᒎᆺDNSࢥ࣮ࢻࡢᵓ⠏㸪(ࣟ)ᖹᯈቃ⏺ᒙࡢᇶᮏ ≉ᛶホ౯㸪(ࣁ)2ḟᏳᐃࡢⓎ⏕࣭Ⓨ㐩ࡢ⌧࠾ࡼࡧホ౯㸪ࢆ⾜࠺㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ()ࡘ࠸࡚㸪㞳ᩓἲࡋ࡚᭱ࡶ୍⯡ⓗ࡞ᕪศἲ࡛࡞ࡃ㸪ࢫ࣌ࢡࢺࣝἲࢆ⏝࠸ࡓDNSࢥ࣮ࢻࡢᵓ⠏ ࢆࡰ⤊ࡋࡓ㸬(ࣟ)ࡘ࠸࡚㸪ቑᖜ⋡࡞ࡢ⥺ᙧቑᖜ⋡ẚ㍑ࡋ࠺ࡿ⤖ᯝࡀᚓࡽࢀࡿࡇࢆ☜ㄆࡋ㸪 ࡲࡓ࣒ࣛࢲ (ᅗ1)ࡢࡼ࠺࡞ᐇ㦂࡛ほ ࡉࢀ࡚࠸ࡿࡼ࠺࡞ ᵓ㐀ࢆ⌧ࡋ࠺ࡿࡇࢆ☜ㄆࡋࡓ㸬 ᅗ1 ࣒ࣛࢲ ࡢⓎ⏕( ᗘࡢ➼್㠃ࡼࡿὶࢀሙࡢྍど) 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) 㧗ᶫ┤ஓ㸪㊧㒊 㝯㸪ᐑᔘ Ṋ㸪 ࠕࢫ࣌ࢡࢺࣝ-ࣇࣜࣥࢪἲࡼࡿᖹᯈቃ⏺ᒙࡢ㑄⛣㐣⛬࠾ࡅࡿ ᵓ㐀ࡢ ┤᥋ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࠖ᪥ᮏὶయຊᏛ ᖺ2010㸪ᾏ㐨Ꮫ㸪ᮐᖠ㸪2010ᖺ9᭶ 2) 㧗ᶫ┤ஓ㸪㊧㒊 㝯㸪ᐑᔘ Ṋ㸪 ࠕࢫ࣌ࢡࢺࣝ-ࣇࣜࣥࢪἲࡼࡿᖹᯈቃ⏺ᒙࡢ㑄⛣㐣⛬ࡢ┤᥋ᩘ್ࢩ࣑ࣗ ࣮ࣞࢩࣙࣥࠖᩘ್ὶయࢩ࣏ࣥࢪ࣒࢘㸪᠕⩏ሿᏛ㸪ᶓ㸪2010ᖺ12᭶ -150- This document is provided by JAXA. HPC@JAXA2010 ⮬ື᱁Ꮚ⏕ᡂ䝋䝣䝖䛸ὶయゎᯒ䝁䞊䝗䜢⤌䜏㎸䜣䛰 㻯㻲㻰 䝫䞊䝍䝹䝅䝇䝔䝮䛾ᵓ⠏㻌 Development of a CFD portal system installing auto grid generator and aerodynamic simulation code 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᮧୖ᱇୍([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪❑⏣୍([email protected]) ᰴᘧ♫ ࢩ࣮࣮ࢩ࣮(CEC)㸪ᅜᯞ ᫂([email protected]) ᪩✄⏣Ꮫ㸪ᒣᮏဴ⏕([email protected]) ᮾிᏛ㸪ᑠᕝ㝧([email protected]) ᮾிᏛ㸪ᑠᯘ┤㈗([email protected]) ᮾிᏛ㸪⚄ᅬோᚿ([email protected]) ྡྂᒇᏛ㸪㕥ᮌゅᰤ([email protected]) ᮾᏛ㸪᭹㒊 ₶([email protected]) ᮾᏛ㸪ฟཱྀ᫂ோ([email protected]) ᪥ᮏᏛ㸪▼ᕝ㎮ᘺ([email protected]) ᪥ᮏᏛ㸪୰ᮧᆅ([email protected]) ᪥ᮏᏛ㸪㣤ሯⓒྜᏊ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ゎᯒ⏝᱁Ꮚ⏕ᡂࡽゎᯒ⤖ᯝࡢྍどࡲ࡛ࡢ CFD ゎᯒಀࢃࡿ୍㐃ࡢࢥ࣐ࣥࢻࣛࣥධຊ࡞ࡢస ᴗࢆ㸪Web ࣈࣛ࢘ࢨࡽᐇ⾜࣭⟶⌮࡛ࡁࡿࢩࢫࢸ࣒ࢆᵓ⠏ࡋ㸪ゎᯒసᴗࡢຠ⋡㸪ཬࡧ㸪ࢹ࣮ࢱ࣮࣋ࢫ Ⓩ㘓ࡋࡓゎᯒ⤖ᯝࡢ᭷ຠ⏝ࢆᅗࡿ㸬ᮏࢩࢫࢸ࣒ࢆ⏝࠸࡚㸪✵ຊಀᩘࢹ࣮ࢱ࣮࣋ࢫࡢᵓ⠏➼ࢆ┠ⓗࡋ ࡚㸪⯟✵Ᏹᐂᶵ㛵ࡍࡿὶయゎᯒࢆᐇࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ⮬ື᱁Ꮚ⏕ᡂࢯࣇࢺࡋ࡚㸪≀యᙧ≧ࡢ STL ࢹ࣮ࢱࡽභ㠃యࢭ࣮ࣝ࣋ࢫࡢ᱁Ꮚࢆ⏕ᡂࡍࡿࡇࡀ࡛ ࡁࡿ HexaGrid ࢆ᥇⏝ࡋ࡚࠸ࡿ㸬HexaGrid ࡣ㸪ィ⟬㡿ᇦࡸ᱁Ꮚࢧࢬ࡞ࢆධຊࡍࡿࡇ࡛㸪▷㛫 ࡛⢭⣽࡞ CFD ⏝᱁Ꮚࢆ⮬ືⓗ⏕ᡂࡍࡿࡇࡀ࡛ࡁࡿ㸬ゎᯒࢥ࣮ࢻࡋ࡚ࡣ㸪ᐇ⦼ࡢ࠶ࡿ TAS㸦Tohoku University Aerodynamic Simulation code㸧ཬࡧ㸪㛤Ⓨ୰ࡢ FaSTAR㸦FaST Aerodinamic Routin㸧ࢆ ᥇⏝ࡋ࡚࠸ࡿ㸬ࡇࢀࡽࡢࢯࣇࢺ࢙࢘ࢆ⏝࠸ࡓ CFD ゎᯒసᴗࡢຠ⋡ࢆᅗࡿࡓࡵ㸪࣑ࢻ࢙࡛ࣝ࢘ ࠶ࡿ RCM ࣏࣮ࢱࣝࢩࢫࢸ࣒ࢆᑟධࡋ㸪Web ࣈࣛ࢘ࢨࢆࡋࡓ᱁Ꮚ⏕ᡂ࣭ゎᯒᐇ⾜㸪⤖ᯝྍど࣭ࢢࣛ ࣇ㸪ࢹ࣮ࢱ࣮࣋ࢫࡢⓏ㘓ཬࡧά⏝ࡀྍ⬟࡞ࢩࢫࢸ࣒ࢆᵓ⠏ࡋ㸪ゎᯒసᴗࡢຠ⋡ࢆᅗࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ྡྂᒇᏛࣂࣜࢫࢸࢵࢡࣞࣥࢪࢆ⏝࠸ࡓࣉࣟࢪ࢙ࢡࢱࣝ㏆ഐሙ⾪ᧁἼἼᙧࡢゎᯒࢆ⾜࠸㸪ᐇ㦂⤖ ᯝⰋࡃ୍⮴ࡋࡓゎࡀᚓࡽࢀࡓ㸦ᅗ1㸪2ཧ↷㸧 㸬ࡲࡓ㸪ᶍᆺᨭᣢ⨨ࢆྵࡴDLR F6FX2Bᶍᆺࢆ⏝ࡋ ࡓࣁࣈࣜࢵࢻ㢼Ὕࢹࣔ㢼ヨᑐᛂࡍࡿCFDゎᯒࡀᐇ࡛ࡁࡓ㸬᭦㸪ᮾᏛࡽཷධࢀࡓࣥࢱ࣮ ࣥࢩࢵࣉࡢᏛ⏕ࡢㄢ㢟㸦DLR F6࿘ࡾࡢὶࢀゎᯒ㸧 㸪ཬࡧ㸪᪩✄⏣Ꮫ࣭᪥ᮏᏛࡽཷධࢀࡓᢏ⾡◊ಟ ⏕ࡢ༞ᴗㄽᩥ࣭ಟኈㄽᩥࡢㄢ㢟㛵ࡍࡿゎᯒࢆᐇ࡛ࡁࡓ㸬 -151- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 㻌 ᅗ 1 ᐇ㦂ࡢࢩ࣮ࣗࣜࣞࣥ⏬ീ(ᕥ) CFD ⤖ᯝࡢᐦᗘศᕸ㸦ྑ㸧 㻌 㻌㻌 ᅗ 2 ㏆ഐሙᅽຊ㛫ᒚṔࡢẚ㍑ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Atsushi Matsuda㸪 Katsuya Shimizu㸪 Kakuei Suzuki㸪 Akihiro Sasoh㸪 Keiichi Murakami and Takashi Aoyama㸪 “Experimental-Numerical Combined Diagnostics for Near-Field Flow over Supersonic Flight Model”㸪 Trans. JSASS Space Tech. Japan. (ᢞ✏୰) ཱྀ㢌Ⓨ⾲ 2) 㕥ᮌゅᰤ㸪ΎỈඞஓ㸪ᯇ⏣῟㸪బ᐀❶ᘯ㸪ᮧୖ᱇୍㸪㟷ᒣ๛ྐ㸪㏆ഐᅽຊሙ࠾ࡅࡿ㉸㡢㏿㣕⾜యࡢ ᶵᙧ≧ຠᯝ㸪➨42ᅇὶయຊᏛㅮ₇㸭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010㸪 2010.6. 3) ᮧୖ᱇୍㸪ᶫᮏ ᩔ㸪ࣛࣇ࣮ࣝ ࣃ࢘ࣝࢫ㸪ᅜᯞ ᫂㸪㟷ᒣ๛ྐ㸪⮬ື᱁Ꮚ⏕ᡂཬࡧ㧗㏿✵ẼຊᏛ࣮ࣝࢳ ࣥࢆ⤌ࡳ㎸ࢇࡔCFD࣏࣮ࢱࣝࢩࢫࢸ࣒ࡢ㛤Ⓨ㸪➨24ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010.12. 4) 㕥ᮌゅᰤ㸪ΎỈඞஓ㸪ᯇ⏣ ῟㸪బ᐀❶ᘯ㸪୰ ྑ㸪∾㔝ዲ㸪ᮧୖ ဴ㸪ᮧୖ᱇୍㸪㟷ᒣ๛ྐ㸪ࣂࣜ ࢫࢸࢵࢡࣞࣥࢪᩘ್ィ⟬ࡼࡿ㉸㡢㏿㣕⾜య㏆ഐᅽຊሙゎᯒ㸪ᖹᡂ22ᖺᗘ⾪ᧁἼࢩ࣏ࣥࢪ࣒࢘㸪 2011.3. -152- This document is provided by JAXA. HPC@JAXA2010 䝻䜿䝑䝖䝨䜲䝻䞊䝗䛾㡢㡪ື䛻㛵䛩䜛◊✲㻌 Study on vibro-acoustics of rocket payload 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ᮧୖ᱇୍([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪㧗ᶫ Ꮥ([email protected]) ᰴᘧ♫ ィ⟬ຊᏛ◊✲ࢭࣥࢱ࣮㸪㔠⏣ⱥ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࣟࢣࢵࢺᡴୖࡆⓎ⏕ࡍࡿ㎘㡢ࡀࣇ࢙ࣜࣥࢢࢆ㏱㐣ࡋ㸪ᦚ㍕ࡉࢀࡓேᕤ⾨ᫍ࡞ࡢ࣮࣌ࣟࢻ ฿㐩ࡍࡿࡁࡢ㡢ᅽࣞ࣋ࣝࡢண ཬࡧ㸪ࡑࡢ㡢ᅽࡼࡿ㡢㡪ຍࡢゎᯒࢆ┠ⓗࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ 㡢㡪㏱㐣ゎᯒᡭἲࡋ࡚㸪㛫㡿ᇦゎᯒࡣFDTD㸦Finite Difference Time Domain㸧ἲࢆ㸪࿘Ἴᩘ 㡿ᇦゎᯒࡣWBM㸦Wave Based Method㸧ࢆ⏝࠸࡚࠸ࡿ㸬FDTDἲࡣ㸪ὶయ୰ࡢ㡢Ἴఏᅛయ୰ࡢ ᙎᛶἼఏࢆྠゎࡃࡇࡀ࡛ࡁࡿࡢ࡛㸪ࣇ࢙ࣜࣥࢢ࡞ࡢ㡢㡪㏱㐣ゎᯒ㐺ࡋ࡚࠸ࡿ㸬୍᪉㸪 WBMࡣ㸪ᨭ㓄᪉⛬ᘧࢆゎ✵㛫࡚ศゎࡋ࡚ゎࡃࡓࡵ✵㛫᱁Ꮚࡀせ࡛㸪FEMゎᯒ࡛ࡣゎࡢ⢭ᗘࡀⴠࡕ ࡿ୰㛫࿘Ἴᩘᖏ࡛ࡶ㸪㧗㏿⢭ᗘⰋࡃゎᯒ࡛ࡁࡿ㸬ࡇࢀࡽࢆ㐺ᐅ⤌ࡳྜࢃࡏ㸪ࣟࢣࢵࢺ࣮࣌ࣟࢻࡢ㡢 㡪ືࢆண ࡍࡿᡭἲࢆᵓ⠏ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ FDTDゎᯒࢥ࣮ࢻ࢚ࢿࣝࢠ࣮ᩓ㐓ࣔࢹࣝࢆຍࡍࡿࡇࡼࡾ㸪྾㡢ᮦࢆ㡢ࡀ㏱㐣ࡍࡿ㝿㡢㡪 ᖜࡀῶ⾶ࡍࡿᵝᏊࡀࢩ࣑࣮ࣗࣞࢩࣙࣥྍ⬟࡞ࡗࡓ㸬ࡲࡓ㸪ప࿘Ἴࡽ୰㛫࿘Ἴᩘࡲ࡛ࡢ㡢㡪ண ࢆྍ ⬟ࡍࡿἼື࣮࣋ࢫ(WB)ἲ」㞧ᙧ≧ࢆᢅ࠺ࡇࡢ࡛ࡁࡿ᭷㝈せ⣲(FE)ἲࡢ㛗ᡤࢆ⤌ࡳྜࢃࡏࡓࣁ ࣈࣜࢵࢻFE-WBἲᇶ࡙ࡃゎᯒࢥ࣮ࢻࢆ㛤Ⓨࡋ㸪ࣇ࢙ࣜࣥࢢ㺃ࣔࢹࣝࢆ⏝ࡋࡓ㡢㡪ᵓ㐀㐃ᡂゎᯒࢆ ᐇࡋࡓ㸦ᅗ1㸧 㸬ࡉࡽ㸪ࣟࢣࢵࢺᡴࡕୖࡆࡢࣉ࣮࣒ࣝ࿘㎶ࡢヲ⣽࡞㡢※ゎᯒࢹ࣮ࢱࢆ⏝ࡋ࡚㸪ࣇ ࢙ࣜࣥࢢࡢ㡢㡪ఏᦙゎᯒ㸪ཬࡧ㸪ࣇ࢙ࣜࣥࢢෆࡢ㡢㡪ືゎᯒࢆ⤌ࡳྜࢃࡏ㸪⤫ྜⓗ࡞ࢩ࣑ࣗࣞ ࣮ࢩࣙࣥࡀྍ⬟࡛࠶ࡿࡇࢆ☜ㄆࡋࡓ㸦ᅗ2㸧 㸬 (a) ᵓ㐀ᛂ⟅㸦ኚศᕸ㸧 (b) 㡢㡪ᛂ⟅㸦㡢ᅽศᕸ㸧 ᅗ1 ࣁࣈࣜࢵࢻFE-WBἲࡼࡿࣇ࢙ࣜࣥࢢ㺃ࣔࢹࣝࡢ㡢㡪ᵓ㐀㐃ᡂゎᯒ -153- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 2 ࣟࢣࢵࢺᡴࡕୖࡆࡢ㡢※㸪㡢㡪ఏᦙ㸪ཬࡧ㸪㡢㡪ືண ࡢ⤫ྜゎᯒ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Koichi Mori㸪 Yoshiki Murahashi㸪 Yutaka Koga㸪 Yoshiaki Nakamura㸪 M. K. Ibrahim㸪 and Takashi Takahashi㸪 Simple Technique for Precise Measurement of Transmission Loss of Planar Sound Waves㸪 AIAA Journal㸪 Vol.48㸪 No.10㸪 2010㸪 pp.2377-2385. ཱྀ㢌Ⓨ⾲ 2) Keiichi Murakami and Takashi Aoyama㸪Time Domain Sound Transmission Calculations through Structure Models of Rocket Fairing㸪 The 17th International Congress on Sound and Vibration㸪 Cairo㸪 Egypt㸪 July 2010. 3) Takashi Takahashi㸪 Takashi Aoyama㸪 Hidekazu Kaneda㸪 Bert Pluymers㸪 and Wim Desmet㸪 Sound Transmission Predictions Using the Wave Based Method for Three Dimensional Coupled Vibroacoustic Analysis㸪 The 17th International Congress on Sound and Vibration (ICSV 17)㸪 Cairo㸪 Egypt㸪 July 2010 4) 㧗ᶫ Ꮥ㸪㔠⏣ⱥ㸪㟷ᒣ๛ྐ㸪ࣁࣈࣜࢵࢻ᭷㝈せ⣲-Ἴື࣮࣋ࢫἲᇶ࡙࠸ࡓ㡢㡪ᵓ㐀㐃ᡂゎᯒࡼ ࡿ㡢㡪㏱㐣ண 㸪➨42ᅇὶయຊᏛㅮ₇/⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010㸪 ⡿ Ꮚ㸪 2010ᖺ6᭶. -154- This document is provided by JAXA. HPC@JAXA2010 つᶍ ୰䛷Ⓨ⏕䛩䜛☢Ẽ䝸䝁䝛䜽䝅䝵䞁䛾ᛶ㉁䠖㟁☢⢏Ꮚ䝅䝭䝳䝺䞊䝅䝵䞁㻌 Magnetic reconnection induced within the MHD-scale Kelvin-Helmholtz vortex: Particle simulations 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ㸪Ᏹᐂࣉࣛࢬ࣐◊✲⣔㸪୰ᮧ⌶☻([email protected]) ◊✲ศᢸ⪅㸸ᮾᏛᕤᏛ◊✲⛉㸪⃝⏣ᜨ([email protected]) ᮾᏛᕤᏛ◊✲⛉㸪Ⲷ㔝せ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࡰ↓⾪✺㸦㠀⢓ᛶ㸧࡛࠶ࡿᏱᐂࣉࣛࢬ࣐ࡢࡿ⯙࠸ࢆ⌮ゎࡍࡿࡓࡵࡣ㸪␗✀ࣉࣛࢬ࣐ࡢ᥋ࡍࡿቃ⏺ ≀⌮ࢆ⌮ゎࡍࡿࡇࡀ㔜せ࡛࠶ࡿ㸬୰࡛ࡶᮏィ⟬ࡣ㏿ᗘቃ⏺ࢆᑐ㇟ࡋ࡚࠸ࡿ㸬㏿ᗘቃ⏺࡛ࡣ㸪ࢣࣝࣅ ࣭࣒ࣥ࣊ࣝ࣍ࣝࢶ(KH) ࡼࡿቃ⏺ࢆ㊬࠸ࡔຠ⋡ⓗ࡞ࣉࣛࢬ࣐㍺㏦࣭ΰྜࡀ㉳ࡇࡿࡇࡀᮇᚅࡉࢀ࡚࠸ ࡿ㸬ᐇ㝿ேᕤ⾨ᫍࡼࡿࡑࡢሙほ ࡼࡗ࡚㸪ኴ㝧㢼☢Ẽᅪࣉࣛࢬ࣐ࡀΰྜࡋ࡚࠸ࡿᆅ⌫☢Ẽᅪቃ ⏺㡿ᇦ࠾࠸࡚㸪㢖⦾KH ࡢⓎ⏕ࡀ☜ㄆࡉࢀ࡚࠾ࡾ㸪KH ࡣ☢Ẽᅪ≀⌮࠾࠸࡚ࡶ㔜せどࡉࢀ࡚࠸ ࡿ㸬ࡋࡋ㸪ほ ࡉࢀࡿ ࢧࢬࡣ㹩㹫࣮࢜ࢲ࣮㠀ᖖࡁࡃࡑࡢሙほ ࡔࡅ࡛ࡣヲ⣽࡞ᵓ㐀ࡸ ࡢᯝࡓࡍᙺࢆ┤᥋⌮ゎࡍࡿࡇࡣ㞴ࡋ࠸㸬ࡑࡇ࡛ᮏィ⟬࡛ࡣつᶍKH ࡢヲ⣽࡞ᛶ㉁ࢆ⌮ゎࡍࡿࡓ ࡵ㸪つᶍᩘ್ィ⟬ࢆ⾜࠺㸬 㸬 㻌 ◊✲ࡢᴫせ ␗✀ࣉࣛࢬ࣐ࡢ᥋ࡍࡿ㏿ᗘቃ⏺ࡣྠ☢ሙቃ⏺࡞ࡗ࡚࠸ࡿࡀ༙࡛࠶ࡿ㸬࠼ࡤᆅ⌫☢Ẽᅪቃ ⏺࡛ࡣኴ㝧㢼☢Ẽᅪࣉࣛࢬ࣐ࡢ㏿ᗘࢩຍ࠼ኴ㝧㢼☢ሙᆅ⌫ᅛ᭷☢ሙࡢ㛫ᖖ☢Ẽࢩࡀ Ꮡᅾࡋ࡚࠸ࡿ㸬ࡇࡢࡼ࠺࡞ቃ⏺࡛ࡣ㸪㏿ᗘࢩࡼࡿKH ෆ㒊࡛☢Ẽࢩࡼࡿ☢Ẽࣜࢥࢿࢡࢩࣙࣥ ࡀⓎ⏕ࡍࡿࡇࡀணࡉࢀ㸪ᐇ㝿ࡢ⾨ᫍほ ࡼࡗ࡚ࡶつᶍ ෆ࡛ࣜࢥࢿࢡࢩࣙࣥࡀ㉳ࡇࡿᵝᏊࡀ☜ ㄆࡉࢀ࡚࠸ࡿ㸬୍᪉࡛㸪㐣ཤࡢ⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡾ㸪☢Ẽࣜࢥࢿࢡࢩࣙࣥ࠾ࡅࡿ⢏Ꮚຠᯝࡢ 㔜せᛶࡀ♧ࡉࢀ࡚࠸ࡿ㸬ࡑࡇ࡛㸪つᶍKH ෆ㉳ࡇࡿࣜࢥࢿࢡࢩࣙࣥࡢヲ⣽࡞ᛶ㉁ࢆㄪࡿࡓࡵ㸪 つᶍ2ḟඖ⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ୰つᶍ ෆ࡛㉳ࡇࡿ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢ⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠺ࡇ࡛㸪≀⌮ⓗṇ☜࡞ࣜ ࢥࢿࢡࢩࣙࣥ⋡ࢆ㐩ᡂࡋ࡞ࡀࡽ ෆࣜࢥࢿࢡࢩࣙࣥࡢᡂ㛗㐣⛬ࢆ㏣࠺ࡇᡂຌࡋࡓ㸬ࡑࡢ⤖ᯝ㸪 ෆ ࣜࢥࢿࢡࢩࣙࣥ㐣⛬ࡣᬑ㐢ⓗᑠࢫࢣ࣮ࣝ☢ẼᓥࡢⓎ⏕ࢆక࠺ࡇࡀศࡗࡓ㸬ࡲࡓ㸪ࡇࡢᑠࢫࢣ࣮ࣝ ࡢ☢Ẽᓥࡀ ᮏయ྾ࡉࢀࡿ㐣⛬࡛㸪ቃ⏺ࢆ㊬࠸ࡔࣉࣛࢬ࣐ΰྜࡀຠ⋡ⓗಁ㐍ࡉࢀࡿࡇࡀศࡗ ࡓ㸬ࡉࡽ㸪 ෆࣜࢥࢿࢡࢩࣙࣥࡼࡾ☢ຊ⥺᪉ྥ㟁Ꮚࡀᙉࡃຍ㏿ࡉࢀࡿࡇࡶศࡗࡓ㸬ேᕤ⾨ᫍ ࡀほ ࡋࡓ ෆࣜࢥࢿࢡࢩࣙࣥ࣋ࣥࢺ࡛ࡣᐇ㝿㸪☢Ẽᓥᛮࢃࢀࡿ☢ሙኚືཬࡧ㸪ࣜࢥࢿࢡࢩࣙࣥ ㉳※ᛮࢃࢀࡿ☢ຊ⥺᪉ྥຍ㏿ࡉࢀࡓ㟁Ꮚࡀほ ࡉࢀ࡚࠾ࡾ㸪ᮏィ⟬⤖ᯝᐇドⓗᇶ┙ࢆ࠼ࡿඹ 㸪 ࠕ☢Ẽᅪቃ⏺࠾ࡅࡿΰྜᒙᙧᡂ㐣⛬ࠖࡢ⌮ゎྥࡅࡁࡃ㈉⊩ࡋࡓ㸬ᚋ㸪ࡉࡽ⌧ᐇⓗ࡞タᐃࡢ ୗ࡛ィ⟬ࢆ⾜࠺ࡇ࡛ほ ࡼࡾᐃ㔞ⓗ࡞ẚ㍑ࡀྍ⬟࡞ࡾ㸪Ᏹᐂ✵㛫ࡢᵝࠎ࡞㡿ᇦ㐺ᛂ࡛ࡁࡿつ ᶍ ࡢᐃ㔞ⓗ࡞⌮ゎࡀᚓࡽࢀࡿᮇᚅࡋ࡚࠸ࡿ㸬 -155- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌㻌 ᅗ 1 ෆࣜࢥࢿࢡࢩࣙࣥ㐣⛬࡛Ⓨ⏕ࡍࡿከᩘࡢ☢Ẽᓥ㸬[ᅗ 10 in Nakamura et al.㸪 2011] 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Nakamura㸪 T.K.M.㸪 H. Hasegawa㸪 I. Shinohara㸪 and M. Fujimoto (2011)㸪 Evolution of an MHD-scale Kelvin-Helmholtz vortex accompanied by magnetic reconnection: Two-dimensional particle simulations㸪 Journal of Geophysical Research㸪 116㸪 A03227㸪 doi:10.1029/2010JA016046㸪 ཱྀ㢌Ⓨ⾲ 2) ୰ᮧ⌶☻㸪⠛ཎ ⫱㸪⸨ᮏṇᶞ㸪High reconnection rate and associated strong electron acceleration in the vortex-induced-reconnection process㸪᪥ᮏᆅ⌫ᝨᫍ⛉Ꮫ㐃ྜ2010ᖺ㸪༓ ⴥ㸪(2010) 3) ୰ᮧ⌶☻㸪㛗㇂ᕝὒ㸪⠛ཎ⫱㸪⸨ᮏṇᶞ㸪Evolution of an MHD-scale Kelvin-Helmholtz vortex accompanied by magnetic reconnection: Two-dimensional particle simulation㸪➨128ᅇᆅ⌫㟁☢ Ẽ࣭ᆅ⌫ᝨᫍᅪᏛ⥲㸪Ἀ⦖㸪(2010) 4) (invited) Nakamura㸪 T.K.M.㸪 H. Hasegawa㸪 and I Shinohara㸪 Kinetic effects on the Kelvin -Helmholtz instability in ion-to-MHD scale transverse velocity shear layers: particle simulation㸪 Asia Oceania Geosciences Society 7th annual meeting (AOGS)㸪 India㸪 (2010) -156- This document is provided by JAXA. HPC@JAXA2010 ከᩘ䛾☢Ẽᓥ䛜Ꮡᅾ䛩䜛つᶍ䝸䝁䝛䜽䝅䝵䞁ᒙ䛷䛾㟁Ꮚຍ㏿㻌 Electron acceleration in a large-scale reconnection layer with multi magnetic islands 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ Ᏹᐂࣉࣛࢬ࣐◊✲⣔㸪⏣୰ኴ㑻([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⷧࡃᘬࡁఙࡤࡉࢀࡓ㟁ὶᒙෆ㒊࡛ࡣ㸪௨ୗࡢࣉࣟࢭࢫࡀ⪃࠼ࡽࢀࡿ㸬(1)」ᩘࡢX-lineࡀᙧᡂࡉࢀ (2) ࡑࡢ⤖ᯝ」ᩘࡢ☢Ẽᓥࡀ⏕ࡳฟࡉࢀࡿࡇࡀ⪃࠼ࡽࢀࡿ (3)᭱⤊ⓗࡇࢀࡽ☢Ẽᓥࡀ☢Ẽᓥ⼥ྜ⧅ ࡀࡿ㸬ᮏィ⟬ࡢ┠ⓗࡣ㸪2ḟඖࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇ⾜ࡍࡿࡇࡼࡗ࡚㸪ୖ㏙ࡢࣉࣟࢭࢫࡀᐇ㝿⌧ ࡉࢀ㸪ᙉⅯ࡞㟁Ꮚຍ㏿ࡀ☢Ẽᓥ⼥ྜࡢ㡿ᇦᒃᡤⓗⓎ⏕ࡍࡿࢆ✺ࡁṆࡵࡿࡇ࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡣࣉࣛࢬ࣐⢏Ꮚࢆ┦ᑐㄽⓗ㡿ᇦຍ㏿ࡉࡏࡿ࢚ࣥࢪ࡛ࣥ࠶ࡿ㸬ࣜࢥࢿࢡࢩࣙࣥ㡿 ᇦࡀከᩘᏑᅾࡍࡿࡁ㸪ࣉࣛࢬ࣐⢏Ꮚࡣከẁⓗ࡞ຍ㏿ࢆཷࡅࡿࡇࡀᮇᚅࡉࢀࡿࡀ㸪ࡑࡢලయⓗ࡞ຍ㏿ ᵝᘧࡣㄪᰝࡉࢀ࡚࠸࡞࠸㸬ᮏ◊✲࡛ࡣ㸪つᶍ࡞㟁ὶᒙ࡛Ⓨ⏕ࡍࡿ☢Ẽᓥ⼥ྜ㐣⛬ࢆヲ⣽ㄪᰝࡋ㸪ື ⓗ࡞☢Ẽᓥ⼥ྜ࡛Ⓨ⏕ࡍࡿ㟁ሙࡀ㟁Ꮚࡢ┦ᑐㄽⓗຍ㏿ࢆྍ⬟ࡍࡿࢆ✺ࡁṆࡵࡓ㸬ࡲࡓ㸪☢Ẽᓥ⼥ྜ ࡀከẁⓗಁ㐍ࡉࢀࡿ㸪㟁Ꮚຍ㏿ࡢࣉࣟࢭࢫࡀษࡾ᭰ࢃࡿࡇࢆ♧ࡋࡓ㸬ࡇࡢ᪂ࡓ࡞ຍ㏿㐣⛬ࡣ㸪☢ Ẽᓥ⼥ྜࡢᗘ⌧ࢀࡿࡢ࡛㸪☢Ẽᓥ⼥ྜࡀ⥆ࡃ㝈ࡾ㟁Ꮚࡣຍ㏿ࡋ⥆ࡅࡿࢆணゝࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥࡣࢩࢫࢸ࣒㛗ࢆ100ಸ㸪200ಸࡢ࢜ࣥ័ᛶ㛗⛬ᗘࡁࡃタᐃࡋ㸪ࡑࡢ୰16 ಶ㸪32ಶࡢ☢Ẽᓥࢆึᮇ࠼ࡓ㸬㐃㙐ⓗࡇࢀࡽ☢Ẽᓥࡀ⼥ྜࡋ㸪ṧࡾ2ࡘࡢ☢Ẽᓥࡀ1ࡘ⼥ྜࡍࡿ ࡁ㸪⼥ྜ㡿ᇦ࡛㟁ᏊࡀᙉⅯ࡞ຍ㏿ࢆཷࡅࡑࡢ⤖ᯝ┦ᑐㄽⓗ࡞࢚ࢿࣝࢠ࣮ࢆᣢࡘ㟁Ꮚࡀ⏕ᡂࡉࢀࡓ㸬ࡇ ࡢᵝ࡞ᙉ࠸ຍ㏿ࡀⓎ⏕ࡋࡓࡢࡣ㸪⼥ྜ㡿ᇦ࡛㥑ືᆺࡢ㏫ࣜࢥࢿࢡࢩࣙࣥࡀⓎ⏕ࡋࡓⅭ࡛㸪ࡑࡇ࡛ࡢࣜࢥ ࢿࢡࢩࣙࣥ㟁ሙࡢࡁࡉࡣ㸪㏻ᖖࡢX-line࡛ࡢ㟁ሙẚ1᱆ࡁࡗࡓ㸬ࡉࡽ⿵ຓⓗ࡞ィ⟬ࢆᐇ⾜ࡋ㸪 㟁Ꮚࡢ᭱㧗฿㐩࢚ࢿࣝࢠ࣮㛵ࡍࡿࢫࢣ࣮ࣜࣥࢢ๎ࢆᑟࡁ㸪ィ⟬⤖ᯝࡢ୍⮴ࢆ☜ㄆࡋࡓ㸬 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 ᅗ1 (a) 㟁Ꮚ࢚ࢿࣝࢠ࣮ࢫ࣌ࢡࢺࣝࡢ㛫ኚ (b)-(d)ࣉࣛࢬ࣐ᐦᗘᵓ㐀ኚ㸬้ t=65 [Panel c]࡛☢Ẽᓥࡀ᭱⤊⼥ྜࢆ⾜ࡗ࡚࠸ࡿ㸬 ࡑࢀྠ㸪 㧗࢚ࢿࣝࢠ࣮㟁Ꮚࡀᛴቑࡋ࡚ ࠸ࡿࡢࡀศࡿ [Panel a]㸬☢Ẽᓥ⼥ྜ㡿ᇦ ࡛ࡣᙉຊ࡞㟁ሙࡀⓎ⏕ࡋ㸪 ࿘ᅖࡢ㟁Ꮚࡀࡁ ࡞ຍ㏿ࢆཷࡅࡿ㸬㻌 -157- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) K. G. Tanaka㸪T. Yumura㸪M. Fujimoto㸪I. Shinohara㸪S. V. Badman㸪and A. Grocott㸪Merging of magnetic islands as an efficient accelerator of electrons (2010b)㸪 Physics of Plasmas㸪 17㸪 102902㸪 doi:10.1063/1.3491123. 2) K. G. Tanaka㸪 M. Fujimoto㸪 S. V. Badman㸪 and I. Shinohara㸪 Dynamic magnetic island coalescence and associated electron acceleration (2011)㸪 Physics of Plasmas㸪 in press. -158- This document is provided by JAXA. HPC@JAXA2010 Ᏹᐂ㍺㏦⣔䛻㛵䜟䜛㧗㏿ὶయຊᏛ䛾◊✲㻌 Research on high-speed fluid dynamics of space transportation system 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ Ᏹᐂ㍺㏦ᕤᏛ◊✲⣔㸪⸨Ꮥ⸝ ([email protected]) ◊✲ศᢸ⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ Ᏹᐂ㍺㏦ᕤᏛ◊✲⣔㸪㔝ࠎᮧᣅ([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪ᑠᔱுḟ([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪㔠⏣୍ဴ([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪⚟ᮏᾈ❶([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪ᮤ ೧㭉([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪❧ᕝᬛ❶([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪ὸ⏣࿃([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪᳃⃝ᚁ୍㑻([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪ᮤ ᮾ㍤([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪Ᏹ㈡⚄ㄔஓ([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪㛵ᮏㅍᚿ([email protected]) ᮾிᏛᏛ㝔⯟✵ᏱᐂᕤᏛᑓᨷ㸪ᮏከᏹᚨ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ Ᏹᐂ 㑏ᶵࡸࣟࢣࢵࢺ➼Ᏹᐂ㍺㏦⣔㸪ⅆᫍ᥈ᰝ㣕⾜ᶵࡢ✵ຊ≉ᛶࡢᢕᥱࡑࡢ⫼ᬒ࡞ࡿὶయ⌧㇟ࡢ ⌮ゎ㸪Ᏹᐂ㍺㏦⣔ࡢ✵ຊタィ/」ྜ㡿ᇦタィᡭἲࡢ㛤Ⓨ㸪⬟ືὶయไᚚࢹࣂࢫࡢ◊✲㛤Ⓨ➼ࢆ┠ⓗࡋ ࡚◊✲ࢆ㐍ࡵ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ ࠙⏝ほ ࣟࢣࢵࢺࡢ✵ຊタィ㛵ࡍࡿ◊✲ࠚ ⌧ᅾ◊✲㛤Ⓨࡀ㐍ࡵࡽࢀ࡚࠸ࡿ⏝ほ ࣟࢣࢵࢺࡢ✵ຊタィࡣୖ᪼ࡢ✵ຊᢠࡢ๐ῶ✵ ࡢᥭᢠẚࡢྥୖ㸪ᶵయయ✚ࡢ᭱࡞ࡢ」ᩘࡢタィせồࡀㄢࡏࡽࢀ࡚࠸ࡿ㸬ࡇࡢタィၥ㢟ᑐࡋ㸪ᩘ ್ὶయຊᏛከ┠ⓗ㐍ィ⟬ࢆ⏝࠸ࡓ✵ຊタィ᥈ᰝࢆ⾜ࡗ࡚࠸ࡿ㸬 ࠙పࣞࣀࣝࢬᩘ⎔ቃୗ࡛ࡢ⩼≉ᛶ㛵ࡍࡿ◊✲ࠚ Ẽᐦᗘࡀᴟ➃ᑠࡉ࠸ⅆᫍẼ୰࡛᥈ᰝᶵࢆ㣕⾜ࡉࡏࡿࡓࡵࡣపࣞࣀࣝࢬᩘ⎔ቃୗ࡛ᛶ⬟ࡢඃ ࢀࡓ⩼ࢆタィࡍࡿᚲせࡀ࠶ࡿ㸬ᖺᗘࡣⷧ⩼(NACA0002)ࡸཌ⩼(NACA0012)㸪పࣞࣀࣝࢬᩘ࡛ᛶ⬟ ࡀࡼ࠸ࡉࢀࡿ▼⩼ᆺࡢὶࢀࢆᩘ್ゎᯒࡋࡓ㸬 ࠙⬟ືὶయไᚚࢹࣂࢫࢆ⏝࠸ࡓὶయไᚚ㛵ࡍࡿ◊✲ࠚ ⯟✵ᶵࡸᏱᐂᶵ㸪ࢱ࣮࣎ᶵᲔࡸ㢼ຊⓎ㟁➼ࡢຠ⋡ࡸ㟼㡢ᛶࢆᖜྥୖࡉࡏࡿࡇࡀ࡛ࡁࡿᮇᚅࡉ ࢀࡿDBDࣉࣛࢬ࣐ࢡࢳ࢚࣮ࣗࢱ➼ࡢᑠᆺ⬟ືὶయ㞳ไᚚࢹࣂࢫ㛵ࡍࡿ◊✲ࢆ⾜ࡗ࡚࠸ࡿ㸬ᑠᆺ ⬟ືὶయไᚚࢹࣂࢫࡢᐇ⏝ࢆ⪃࠼ࡿ㝿㧗ࣞࣀࣝࢬᩘ㸪㧗ືᅽὶࢀࡢไᚚ⬟ຊࡢྥୖࡀ୍␒ࡢㄢ 㢟࡞ࡗ࡚࠸ࡿ㸬ࡇࡢၥ㢟ࢆゎỴࡍࡿࡓࡵ㸪ᩘ್ィ⟬ࢆ⏝࠸࡚DBDࣉࣛࢬ࣐ࢡࢳ࢚࣮ࣗࢱࡢ㞳ไ ᚚ࣓࢝ࢽࢬ࣒ࡢゎ᫂ຠᯝⓗ࡞㞳ไᚚ᪉ἲ㛵ࡍࡿ⪃ᐹࢆ⾜ࡗࡓ㸬 ࠙㉸㡢㏿࢟ࣕࣅࢸὶࢀࡢࣇ࣮ࢻࣂࢵࢡ࣓࢝ࢽࢬ࣒㛵ࡍࡿ◊✲ࠚ ㉸㡢㏿࢟ࣕࣅࢸὶࢀࡢ✵ຊ㡢㡪ሙࡢࣇ࣮ࢻࣂࢵࢡ࣓࢝ࢽࢬ࣒ࡢゎ᫂ࢆ┠ⓗࡋ㸪㉸㡢㏿࢟ࣕࣅࢸ ୖࡢὶࢀሙࢆ LES ࢆ⏝࠸࡚ゎᯒࡋ࡚࠸ࡿ㸬ᮏᖺᗘࡣ㸪ὶቃ⏺ᒙࡀὶධࡋ࡚ࡁࡓሙྜࡢ㉸㡢㏿࢟ࣕࣅ ࢸὶࢀࢆゎᯒࡋࡓ㸬 -159- This document is provided by JAXA. HPC@JAXA2010 ࠙㉸㡢㏿࢟ࣕࣅࢸὶࢀࡢࣇ࣮ࢻࣂࢵࢡ࣓࢝ࢽࢬ࣒㛵ࡍࡿ◊✲ࠚ ㉸㡢㏿࢟ࣕࣅࢸὶࢀࡢ✵ຊ㡢㡪ሙࡢࣇ࣮ࢻࣂࢵࢡ࣓࢝ࢽࢬ࣒ࡢゎ᫂ࢆ┠ⓗࡋ㸪㉸㡢㏿࢟ࣕࣅࢸ ୖࡢὶࢀሙࢆ LES ࢆ⏝࠸࡚ゎᯒࡋ࡚࠸ࡿ㸬ᮏᖺᗘࡣ㸪ὶቃ⏺ᒙࡀὶධࡋ࡚ࡁࡓሙྜࡢ㉸㡢㏿࢟ࣕࣅ ࢸὶࢀࢆゎᯒࡋࡓ㸬 㻌 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࠙⏝ほ ࣟࢣࢵࢺࡢ✵ຊタィ㛵ࡍࡿ◊✲ࠚ ᶵయయ✚᭱✵ຊᛶ⬟ࡢ᭱㐺ࡢ㛫ࡣᙉ࠸ࢺ࣮ࣞࢻ࢜ࣇࡀᏑᅾࡍࡿࡇ㸪ள㡢㏿✵ᥭᢠẚ ᭱㉸㡢㏿ࡢ✵ຊ≉ᛶྥୖࡣ୰⛬ᗘࡢࢺ࣮ࣞࢻ࢜ࣇࡀᏑᅾࡍࡿࡇ㸪㉸㡢㏿✵ᥭᢠẚ᭱ ㉸㡢㏿ୖ᪼ᢠ᭱ᑠࡣࢇࢺ࣮ࣞࢻ࢜ࣇࡀᏑᅾࡋ࡞࠸ࡇ࡞ࡀࢃࡗࡓ㸬ࡉࡽ᭱㐺 ࡛ᚓࡽࢀࡓࣃ࣮ࣞࢺゎ⩌ࡢᩚ⌮ࡶ࢟ࣥࢡゅᗘࡢ⏝ࢆ᭷ຠ࡛࠶ࡿࡇࢆ♧ࡋࡓ㸬 ࠙పࣞࣀࣝࢬᩘ⎔ቃୗ࡛ࡢ⩼≉ᛶ㛵ࡍࡿ◊✲ࠚ పࣞࣀࣝࢬᩘ㸦10㸪000-50㸪000㸧࠾ࡅࡿ⩼ᆺࡢ✵ຊᛶ⬟ホ౯ࡸὶࢀ⌧㇟ࡢゎ᫂LESィ⟬ࡀ᭷ ຠᛶ࡛࠶ࡿࡇࡀ☜ㄆࡉࢀࡓ㸬ࡲࡓ㸪ཌ⩼(NACA0012)ࡸⷧ⩼(NACA0002)㸪▼⩼ᆺࡢ✵ຊ≉ᛶࢆᐃ ᛶⓗ࣭ᐃ㔞ⓗホ౯ࡋ㸪ὶࢀ⌧㇟ࡶ᫂ࡽࡋࡓ㸬ࡲࡓ㸪3ḟඖ▴ᙧ⩼ᑐࡋ㸪ࣞࣀࣝࢬᩘࡸࢫ࣌ࢡ ࢺẚࡀ✵ຊ≉ᛶ࠼ࡿᙳ㡪ࢆㄪ㸪పࣞࣀࣝࢬᩘ࡛ࡣ㸪ㄏᑟᢠࡼࡾࡶ⢓ᛶᢠ㸪ᅽຊᢠࡀࡁ ࠸ࡇࢆ᫂ࡽࡋࡓ. ࠙⬟ືὶయไᚚࢹࣂࢫࢆ⏝࠸ࡓὶయไᚚ㛵ࡍࡿ◊✲ࠚ ຠᯝⓗ࡛࠶ࡿࡉࢀࡿ2ࡘࡢࣂ࣮ࢫࢺ࿘Ἴᩘ㛵ࡋ࡚㸪㧗࠸ࣂ࣮ࢫࢺ࿘Ἴᩘࢆ⏝࠸ࡓሙྜࡣ」㞧࡞ ᵓ 㐀ࢆㄏ㉳ࡋ㸪ቃ⏺ᒙෆࡢΰྜࢆಁ㐍ࡍࡿࡼࡗ࡚㞳ࢆᢚ࠼࡚࠸ࡿࡇ㸪ప࠸ࣂ࣮ࢫࢺ࿘Ἴᩘ࡛ࡣࢫ ࣃࣥ᪉ྥࡢࡁ࡞ ࢆ࿘ᮇⓗᨺฟࡍࡿࡼࡗ࡚㞳ࢆᢚ࠼࡚࠸ࡿ࡞ࢆ᫂ࡽࡋࡓ㸬ࡲࡓ㸪ࣉ ࣛࢬ࣐ࢡࢳ࢚࣮ࣗࢱࢆ㛫Ḟⓗ㓄⨨ࡍࡿ࡛3ḟඖⓗ࡞ ࢆពᅗⓗ⏕ᡂࡍࡿࡇ࡛ຠᯝⓗ㞳ไ ᚚࡀ⾜࠼ࡿࡇ㸪ࢡࢳ࢚࣮ࣗࢱ㛫ࡢ㊥㞳ࡼࡗ࡚⏕ᡂࡉࢀࡿ ᵓ㐀ࡣࡁࡃ␗࡞ࡾ㸪ࡑࢀࡽࡢ ᵓ㐀 ࡣ㞳ไᚚຠᯝࡀ␗࡞ࡿࡇ㸪࡞ࡀࢃࡗࡓ㸬 ࠙㉸㡢㏿࢟ࣕࣅࢸࡢࣇ࣮ࢻࣂࢵࢡ࣓࢝ࢽࢬ࣒㛵ࡍࡿ◊✲ࠚ ὶቃ⏺ᒙࡀὶධࡋ࡚᮶ࡓሙྜࡢ㉸㡢㏿࢟ࣕࣅࢸࡢࣇ࣮ࢻࣂࢵࢡࡢゎᯒࢆ⾜࡞ࡗࡓ㸬ὶ㑄⛣ࡀ 㠀ᖖ㐜࠸ሙྜࢆ㝖࠸࡚㸪ᒙὶቃ⏺ᒙὶධࡁࡃࡣኚࢃࡽ࡞࠸ὶࢀሙࡀᚓࡽࢀࡓ㸬ࡉࡽὶධቃ⏺ ᒙཌࡉࢆኚ࠼ࡓ୍㐃ࡢゎᯒࢆ⾜࠸㸪࢟ࣕࣅࢸ㡢ࡢ࿘Ἴᩘࡀቃ⏺ᒙࡢཌࡉࡼࡾࡁࡃኚࡍࡿࡇࡀ ࢃࡗࡓ㸬 -10 x-vorticity 0 u/a҄ 10 0.3 ᅗ1 BDࣉࣛࢬ࣐ࢡࢳ࢚࣮ࣗࢱ࡛ไᚚࡉࢀࡓNACA0015⩼ᆺࡲࢃࡾࡢ▐㛫ὶࢀሙ㸦➼್㠃ࡣ㏿ ᗘ໙㓄ࢸࣥࢯࣝࡢ➨ኚ㔞ࢆࢥ࣮ࢻ᪉ྥࡢ ᗘ࡛㠃ሬࡾ㸪⫼ᬒࡣࢥ࣮ࢻ᪉ྥ㏿ᗘ࡛㠃ሬ ࡾ㸧㸬㏄ゅ14ᗘ㸪࣐ࢵࣁᩘ0.2㸪⩼ᘻ㛗ᇶ‽ࣞࣀࣝࢬᩘ63㸪000㸬 -160- This document is provided by JAXA. HPC@JAXA2010 㻌 M=0.8 AOA=40 CAmin M=0.8 AOA=55 SubLD SupLD Volum 㻌 ᅗ 2 ⏝ほ ࣟࢣࢵࢺࡢ✵ຊタィࡢከ┠ⓗタィ᭱㐺ࡼࡾᚓࡽࢀࡓ᭱㐺ᙧ≧ࡲࢃࡾࡢὶࢀሙ 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Taku Nonomura㸪 Weipeng Li㸪 Yoshinori Goto and Kozo Fujii㸪 ”Efficiency Improvements of Seventh-order Weighted Compact Nonlinear Scheme㸪” Computational Fluid Dynamics Journal㸪 vol.18㸪 no.2㸪2010. 2) Koichi Okada㸪 Akira Oyama㸪 Kozo Fujii㸪 Koji Miyaji㸪 “Computational Study on Effect of Synthetic Jet Design Parameters 㸪 ” International Journal of Aerospace Engineering 㸪 International Journal of Aerospace Engineering㸪 vol. 2010㸪 2010. 3) Taku Nonomura㸪 Hiroko Muranaka㸪 Kozo Fujii㸪 “Computational Analysis of Mach Number Effects on the Edgetone Phenomenon㸪” AIAA Journal㸪 vol. 48㸪 pp.1248-1251㸪 2010. 4) Akira Oyama㸪 Taku Nonomura㸪 Kozo Fujii㸪 “Data Mining of Pareto-Optimal Transonic Airfoil Shapes Using Proper Orthogonal Decomposition㸪” Journal of Aircraft㸪 vol. 47㸪 no. 5㸪 pages 1756-1762㸪 2010. 5) ๎㸪㧗ᮌு㸪ᒣ ⪷㸪⸨Ꮥ⸝㸪ᒣᮏ ㄔ㸪⏝ほ ࣟࢣࢵࢺ✵ຊᙧ≧㛵ࡍࡿタィ᥈ᰝ㸪 ᪥ᮏᶵᲔᏛㄽᩥ㞟C⦅㸪➨76ᕳ㸪➨771ྕ㸪pp. 2811-2818㸪2010㸬 6) Taku Nonomura㸪 Nobuyuki Iizuka and Kozo Fujii㸪 “Freestream and vortex preservation properties of high-order WENO and WCNS on curvilinear grids㸪” Computers & Fluids㸪 vol. 39㸪 pp. 197 – 214㸪 2010. 7) Taku Nonomura㸪 Kozo Fuji㸪 “Recent Efforts in Rocket Plume Acoustics㸪” Computational Fluid Dynamics Journal㸪 2010. 8) Kozo Fujii㸪 Taku Nonomura㸪 Seiji Tsutsumi㸪 “Toward Accurate Simulation and Analysis of Strong Acoustic Wave Phenomena -review from the personal experience about rocket problems -㸪” International Journal for Numerical Methods in Fluids㸪” vol. 64㸪 Issue 10-12㸪 10 - 30㸪 pp.1412–1432㸪 2010. 9) Taku Nonomura㸪 Yoshinori Goto㸪 Kozo Fujii㸪 “Aeroacoustic Waves Generated from a Supersonic Jet Impinging on an Inclined Flat Plate㸪” International Journal of Aeroacoustics㸪 vol. 10㸪 number 4㸪 pp. 401 – 426㸪 2010. -161- This document is provided by JAXA. HPC@JAXA2010 ᰝㄞ࡞ࡋㄽᩥ 10) Akira Oyama㸪 Paul C. Verburg㸪 Taku Nonomura㸪 Harry W. M. Hoeijmakers㸪 and Kozo Fujii㸪 “Flow Field Data Mining of Pareto-Optimal Airfoils Using Proper Orthogonal Decomposition㸪” 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition㸪 2011. 11) Hiroaki Fukumoto㸪 Yoshihiro Ishikawa㸪 Taku Nonomura㸪 Kozo Fujii㸪 “Mach Number Effects on Vortex Breakdown in Subsonic Flow over a Delta Wing㸪” 49th AIAA Aerospace Sciences Meeting㸪 2011. 12) Ittestu Kaneda㸪 Kengo Asada㸪 Kozo Fujii㸪 “Effective Three-dimensional Layout of Imaginary Body Force for Separation Control㸪” 49th AIAA Aerospace Sciences Meeting㸪 2011. 13) Koichi Okada㸪 Kozo Fujii㸪 Koji Miyaji㸪 Akira Oyama㸪 Taku Nonomura㸪 Kengo Asada㸪 “Computational Study of the Synthetic Jet on Separated Flow over a Backward-Facing Step㸪” ASME International Mechanical Engineering Congress & Exposition㸪 2010. 14) Ryoji Kojima㸪 Taku Nonomura㸪 Akira Oyama㸪 and Kozo Fujii㸪 “Large Eddy Simulation of the Flow over a Thin Airfoil at Low Reynolds Number㸪” The Sixth International Conference on Computational Fluid Dynamics㸪2010. 15) Yuuki Yamazaki㸪 Akira Oyama㸪 Taku Nonomura㸪 Kozo Fujii㸪 and Makoto Yamamoto㸪 “Aerodynamic Multiobjective Design Exploration of Flapping Wing Using a Navier-Stokes Solver㸪” The Sixth International Conference on Computational Fluid Dynamics㸪 2010. 16) Weipeng Li㸪 Taku Nonomura㸪 Akira Oyama㸪 and Kozo Fujii㸪 “LES Study of Feedback-loop Mechanism of Supersonic Open Cavity Flows㸪” 40th AIAA Fluid Dynamics conference and Exhibit 2010㸪 2010. 17) Yoshinori Namera㸪Ryoji Takaki㸪Akira Oyama㸪Kozo Fujii㸪Makoto yamamoto㸪“Aerodynamic Shape Design of the Vertical Landing Rocket Vehicle㸪” 28th AIAA Applied Aerodynamics Conference㸪 2010. 18) Kengo Asada and Kozo Fujii㸪 “Computational Analysis of Unsteady Flow-field Induced by Plasma Actuator in Burst Mode㸪” 5th AIAA Flow Control Conference㸪 2010. 19) Takayuki Shimizu㸪 Taku Nonomura㸪 Kozo Fujii and Makoto Yamamoto㸪 “Effects of Distance on Aeroacoustic Waves from Double Cavities in Tandem Arrangements㸪” ECCOMAS CFD 2010㸪 2010. 20) Ittestu Kaneda㸪 Taku Nonomura㸪 Kozo Fujii㸪 Toshiyuki Ikeda and Masataka Koishi㸪 “Computational Analysis of Aeroacoustic Waves Induced by Rotating Tire㸪” ECCOMAS CFD 2010㸪 2010. 21) Taku Nonomura㸪 Kozo Fujii㸪“POD of Aeroacoustic Fields of a Jet Impinging on an Inclined Plate㸪” 16th AIAA/CEAS Aeroacoustics Conference 2010㸪 2010. 22) ᒣ ⪷㸪⸨Ꮥ⸝㸪❧ᕝᬛ❶㸪㑇ఏⓗࣉࣟࢢ࣑ࣛࣥࢢ✵ẼຊᏛ✵ຊタィ㸪ᖹᡂ22ᖺᗘ⯟✵Ᏹᐂ✵ ຊ⌜ࢩ࣏ࣥࢪ࣒࢘㸪2010㸬 23) ⸨Ꮥ⸝㸪ᑠᔱுḟ㸪㔝ࠎᮧᣅ㸪ᒣ ⪷㸪పࣞࣀࣝࢬᩘ࠾ࡅࡿ⩼ᆺࡢ✵ຊ≉ᛶ㛵ࡋ࡚㸪ᖹᡂ22 ᖺᗘ⯟✵Ᏹᐂ✵ຊ⌜ࢩ࣏ࣥࢪ࣒࢘㸪2010 24) ⚟ᮏᾈ❶㸪▼ᕝ⩏Ὀ㸪㔝ࠎᮧᣅ㸪⸨Ꮥ⸝㸪ࢹࣝࢱ⩼࿘ࡾὶࢀ࠾ࡅࡿ ᔂቯࡢ࣐ࢵࣁᩘຠᯝ㸪➨ 24ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 25) ὸ⏣࿃㸪⸨Ꮥ⸝㸪DBDࣉࣛࢬ࣐ࢡࢳ࢚࣮ࣗࢱࢆ⏝࠸ࡓ⩼㞳ไᚚ࠾ࡅࡿࣂ࣮ࢫࢺⓎ࿘Ἴᩘ ຠᯝ㸪➨24ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 26) 㔠⏣୍ဴ㸪ὸ⏣࿃㸪⸨Ꮥ⸝㸪ࣉࣛࢬ࣐ࢡࢳ࢚࣮ࣗࢱࡢ3ḟඖศᕸࡀ㞳ไᚚ࠼ࡿຠᯝࡢLES ゎᯒ㸪➨24ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 27) 㔠⏣୍ဴ㸪Ᏹ㈡⚄ㄔஓ㸪㔝ࠎᮧᣅ㸪⸨Ꮥ⸝㸪ụ⏣ಇஅ㸪ᑠ▼ṇ㝯㸪ᅇ㌿ࡍࡿࢱࣖࡢࣃࢱ࣮ࣥࡽⓎ ⏕ࡍࡿ✵ຊ㦁㡢ࡢᩘ್ゎᯒ㸪➨24ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 -162- This document is provided by JAXA. HPC@JAXA2010 28) 㔝ࠎᮧᣅ㸪ᑎᓥὒྐ㸪⸨Ꮥ⸝㸪WEIGHTED COMPACT NONLINEAR SCHEMEࡢከᡂศᅽ⦰ᛶ ὶయࡢ㐺⏝㸪➨24ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 29) ᒸ⏣ᾈ୍㸪⸨Ꮥ⸝㸪ᐑ㊰ᖾ㸪ὸ⏣࿃㸪ࢩࣥࢭࢸࢵࢡࢪ࢙ࢵࢺࡀ⏕ࡳฟࡍࣂࢵࢡࢫࢸࢵࣉ㞳ไᚚ ࡢ ᵓ㐀㸪➨24ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 30) 㔝ࠎᮧᣅ㸪ᑎᓥὒྐ㸪⸨Ꮥ⸝㸪᪂ࡋ࠸ሀ∼࡞Weighted Compact Nonlinear Scheme㸪➨24ᅇᩘ್ὶ యຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 31) ᑠᔱுḟ㸪㔝ࠎᮧᣅ㸪ᒣ ⪷㸪⸨Ꮥ⸝㸪పࣞࣀࣝࢬᩘ࠾ࡅࡿཌ⩼ⷧ⩼࿘ࡾὶࢀࡢiLESゎᯒ ࡼࡿ≉ᛶẚ㍑㸪➨24ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 32) ᮤ ᮾ㍤㸪ᑠᔱுḟ㸪㔝ࠎᮧᣅ㸪ᒣ ⪷㸪⸨Ꮥ⸝㸪పࣞࣀࣝࢬᩘ࠾ࡅࡿⷧ⩼ࡢ✵ຊᛶ⬟ホ౯ᡭἲ 㛵ࡍࡿ◊✲㸪ᖹᡂ22ᖺᗘᏱᐂ⯟⾜ࡢຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 33) ᑠᔱுḟ㸪㔝ࠎᮧᣅ㸪ᒣ ⪷㸪⸨Ꮥ⸝㸪పࣞࣀࣝࢬᩘ࠾ࡅࡿ3ḟඖ▴ᙧⷧ⩼ࡢ✵ຊ≉ᛶ㛵ࡍ ࡿ◊✲㸪ᖹᡂ22ᖺᗘᏱᐂ⯟⾜ࡢຊᏛࢩ࣏ࣥࢪ࣒࢘㸪2010 34) ᑠᔱுḟ㸪ᮤᮾ㍤㸪㔝ࠎᮧᣅ㸪ᒣ⪷㸪⸨Ꮥ⸝㸪పࣞࣀࣝࢬᩘ࠾ࡅࡿ✵ຊᛶ⬟ホ౯ᡭἲ㛵ࡍࡿ ◊✲㸪➨54ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ₇㸪2010 35) ᑠᔱுḟ㸪ᮤ ᮾ㍤㸪㔝ࠎᮧᣅ㸪ᒣ ⪷㸪⸨Ꮥ⸝㸪పࣞࣀࣝࢬᩘ࠾ࡅࡿ୕ḟඖ▴ᙧ⩼ࡢࢫ࣌ࢡ ࢺẚࣞࣀࣝࢬᩘࡢᙳ㡪㸪➨54ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ₇㸪2010 36) Weipeng Li㸪 Taku Nonomura㸪 Akira Oyama㸪 and Kozo Fujii㸪 “LES Study of Feedback-loop Mechanism in Supersonic Open Cavity Flows㸪” ᪥ᮏὶయຊᏛᖺ2010㸪2010 37) 㔝ࠎᮧᣅ㸪ᑠᔱுḟ㸪⚟ᮏᾈ❶㸪ᒣ ⪷㸪⸨Ꮥⶶ㸪పࣞࣀࣝࢬᩘ࠾ࡅࡿ▴ᙧ⩼ࢹࣝࢱ⩼ࡢ✵ ຊ≉ᛶẚ㍑㸪➨42ᅇὶయຊᏛㅮ₇/⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010㸪2010 38) 㔝ࠎᮧᣅ㸪⸨Ꮥ⸝㸪ᩳࡵᖹᯈ⾪✺ࡍࡿ㉸㡢㏿ࢪ࢙ࢵࢺⓎ⏕㡢㡪Ἴࡢ㉸つᶍLESゎᯒ㸪➨42ᅇ ὶయຊᏛㅮ₇/⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘㸪2010 -163- This document is provided by JAXA. HPC@JAXA2010 Ᏹᐂ 㑏ᶵ䛾⪏⇕ᮦᩱ䛾㓟⌧㇟䛻㛵䛩䜛◊✲㻌 Reserach on oxidation of thermal protection materials for atmospheric re-entry vehicles 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᮏ㒊 Ᏹᐂᵓ㐀ᕤᏛ⣔㸪ඵ⏣༤ᚿ([email protected]) ◊✲ศᢸ⪅㸸◊✲㛤Ⓨᮏ㒊 ⇕ࢢ࣮ࣝࣉ㸪ⰾ௰ᩄᡂ([email protected]) ᮾி⌮⛉ᏛᏛ㝔 ᇶ♏ᕤᏛ◊✲⛉ᮦᩱᕤᏛᑓᨷ ಟኈㄢ⛬㸪 ஂಖ⏣ຬᕼ(kubota.yuuki.ac.jaxa.jp) 㻌 ィ⟬ࡢ┠ⓗ ࡇࢀࡲ࡛ᐇࡉࢀࡓ✀ࠎࡢ⇕㜵ㆤᮦᩱࡢ㓟ヨ㦂᮲௳ࢆ㋃ࡲ࠼࡚ᚓࡽࢀࡓ⤖ᯝࢆホ౯ࡍࡿ㸬 ලయⓗࡣ㸪ヨ㦂⨨ࡢᙧ≧㸪Ẽὶ㸪 ᗘ㸭ᅽຊ᮲௳ࢆ࠼㸪⇕ὶయゎᯒࢯࣇࢺFLUENTࢆ⏝ࡋ࡚ 㓟ᛂィ⟬ࢆ⾜ࡗ࡚⤖ᯝࡢホ౯᪂ࡓ࡞▱ぢࢆᚓࡿ㸬 Ⅳࢣ⣲ SiC ࡸ C/C ᅾ╔┠ࡍࡿ㸬ᵝࠎ࡞᮲௳࠾ࡅࡿ㓟ᛂࢆᶍᨃࡋ㸪ヨ㦂࡛ࡢィ ࡀ㞴ࡋ࠸ ࢧࣥࣉࣝヨᩱ⾲㠃ࡢ㓟⣲⃰ᗘ㸪ࡑࢀࡀ㓟㏿ᗘ࠼ࡿᙳ㡪㸪ࢧࣥࣉࣝࡢఏ⇕➼ࢆᐃ㔞ⓗホ౯ࡋ࡚㸪 㓟㏿ᗘࢆṇࡋࡃ ᐃ࡛ࡁࡿ㓟ヨ㦂ᡭἲࡢ᳨ウά⏝ࡍࡿ㸬 㻌 ◊✲ࡢᴫせ Ᏹᐂ 㑏ᶵࡣ࣐ࢵࣁ30⛬ᗘࡢ㏿ᗘ࡛Ẽᅪ✺ධࡍࡿࡢ࡛㸪ᶵయ๓㠃Ⓨ⏕ࡍࡿ⾪ᧁἼࡼࡿᅽຊ ᗘୖ࡛᪼⏕ࡌࡿᑐὶࡸ㍽ᑕࡼࡗ࡚ཝࡋ࠸✵ຊຍ⇕ࡉࡽࡉࢀࡿ㸬⾪ᧁἼࢆ㏻㐣ࡋࡓ✵Ẽࡣ 10,000K௨ୖ㐩ࡋ㸪N2ࡸO2ศᏊࡣゎ㞳ࡋ୍࡚㒊ࡀᶵయ⾲㠃࡛⤖ྜࡋ࡚Ⓨ⇕ࡍࡿࡓࡵ㸪ᶵయ๓㠃㒊ࡣ 1600°C௨ୖࡢ㉸㧗 ≧ែ࡞ࡿ㸬 ࡇࡢ㸪⇕㜵ㆤᮦࡣᵝࠎ࡞㓟ᛂࡼࡿຎࡀ⏕ࡌࡿࡢࡳ࡞ࡽ ࡎ㸪ᙧᡂࡉࢀࡓ㓟≀ࡣࡉࡽᇶ┙ᮦᩱᛂࡋࡓࡾ㸪⁐⼥≧ែ࠶ࡿ㓟≀ࡣ㧗㏿Ẽὶࡼࡿࡏࢇ ᩿ຊࡀຍࢃࡾ㓟ಖㆤ⭷ࢆ㝖ཤࡍࡿ࡞㸪ከࡃࡢ⌧㇟ࡀ⏕ࡌࡿ㸬ࡑࢀࡽࢆᐃ㔞ⓗᢕᥱࡣ㸪✀ࠎࡢẼ ὶ࡛ࡢᐇ㦂㸪Ꮫᛂࢆ⪃៖ࡋࡓẼὶィ⟬ࡼࡿ᳨ドࡀᚲせ࡛࠶ࡿࡀ㸪NASAࡶྵࡵ࡚ࡑࢀࡀ࡛ࡁ࡚࠸ ࡿࡣゝ࠸㞴࠸㸬Ẽᅪ✺ධ⪏⇕ᮦᩱ⏕ࡌࡿ⌧㇟ࢆ᫂ࡽ࡛ࡁࡿ⌮ㄽࢆ᪂ࡋࡃᵓ⠏ࡋ㸪 ⏝ᆺᏱᐂ 㑏ᶵࡢ㛤Ⓨά⏝࡛ࡁࡿヨ㦂࣭ホ౯ᡭἲࢆ☜❧ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ Ᏹᐂ 㑏ᶵ⪏㓟ࢥ࣮ࢸࣥࢢࡋ࡚⏝ࡉࢀ࡚࠸ࡿⅣࢣ⣲SiCࡢ㓟ࡣ㸪SiC⾲㠃SiO2 ࡢಖㆤ⭷ࡀ⏕ᡂࡉࢀ࡚㓟ࡀᢚไࡉࢀࡿPassive㓟㸪SiCࡀSiO㸪CO࡞ࡾᦆ⪖ࡍࡿActive㓟ࡢ2 ✀㢮ࡀ࠶ࡿ㸬㓟ᣲືࢆᢕᥱࡍࡿࡣࡑࢀࡒࢀࡢ㓟㏿ᗘActive-Passive㌿⛣ࢆᐃ㔞ⓗホ౯ࡍࡿࡇ ࡀ㔜せ࡛࠶ࡿ㸬 ᖺᗘࡣᮾᏛ㔠ᒓᮦᩱ◊✲ᡤࡀᡤ᭷ࡍࡿ㧗ឤᗘ⮬ື㟁ᶵኳ⛗(Cahn R-100)Ᏹᐂ⯟✵◊✲㛤Ⓨ ᶵᵓᏱᐂ⛉Ꮫ◊✲ᮏ㒊ࡀᡤ᭷ࡍࡿ♧ᕪ⇕ኳ⛗(TGD)ࡢᐇ㦂⨨ࡢᙧ≧㸪ὶ㔞ࢆ᮲௳ධࢀ࡚ヨᩱ㏆ഐࡢ 㓟⣲ศᅽศᕸ㸪㓟⣲ศᅽ㸪Active㓟㏿ᗘࢆィ⟬ࡋࡓ㸬ࡲࡓ㸪Cahn R-100ࢆ⏝࠸࡚SiCࡢActive㓟ヨ 㦂ࡶᐇࡋࡓ ࡑࡢ⤖ᯝ㸪Active㓟ࡼࡾ㓟⣲ࡀ▷㛫㔞ᾘ㈝ࡉࢀࡿࡢ࡛ヨᩱ⾲㠃ࡢ㓟⣲ศᅽࡀヨᩱࡽ㐲 ᪉ࡢᅽຊẚ࡚50ศࡢ୍⛬ᗘῶᑡࡍࡿࡇ㸪ヨᩱ㏆ഐࡢὶࢀሙࡸ㓟⣲ࡢᣑᩓࡀ␗࡞ࡿࡓࡵ㸪⨨ ࡼࡗ࡚㓟⣲ศᅽศᕸࡀ␗࡞ࡿࡇࡀࢃࡗࡓ㸦6㡯ࡢᅗ1㸧 㸬Cahn R-100࡛ࡢ㓟⣲ศᅽࡀTGDࡼࡾ2-3ಸ 㧗ࡗࡓ㸬㓟㏿ᗘࡢ┦㐪ࡶ3ಸ⛬ᗘ(6㡯ࡢᅗ2㸧࡛㸪ヨᩱ㏆ഐࡢ㓟⣲ศᅽ࡛㓟㏿ᗘࢆㄝ࡛᫂ࡁࡿࡇ ࢆ♧၀ࡍࡿ⤖ᯝࡀᚓࡽࢀࡓ㸬 -164- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 (a) 㧗ឤᗘ⮬ື㟁ᶵኳ⛗ (b) ♧ᕪ⇕ኳ⛗(T) 㻌 ᅗ 2 㓟㏿ᗘ ᅗ 1 㓟⣲⃰ᗘศᕸ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) 7th International Conference on High Temperature Ceramic Matrix Composites 2) 4 th International Symposium on Advanced Cera㸪ics -165- This document is provided by JAXA. HPC@JAXA2010 ☢Ẽ䝸䝁䝛䜽䝅䝵䞁䛻䛚䛡䜛㠀⇕ⓗ⢏Ꮚຍ㏿㻌 Nonthermal particle acceleration in magnetic reconnection 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᮾிᏛ Ꮫ㝔⌮Ꮫ⣔◊✲⛉㸪ᖹ┿⌮Ꮚ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㟁☢⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࢥ࣮ࢻࢆ⏝࠸㸪☢Ẽࣜࢥࢿࢡࢩࣙࣥࡼࡿ㠀⇕ⓗ㟁Ꮚ࠾ࡼࡧ࢜ࣥࡢຍ㏿ 㐣⛬ࢆゎ᫂ࡍࡿࡇࢆ┠ⓗࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡣᆅ⌫࣭ᝨᫍ☢Ẽᅪࡸኴ㝧࣭ᜏᫍࢥࣟࢼ㸪ࣃࣝࢧ࣮☢Ẽᅪ࡞Ᏹᐂ✵㛫ࡢᵝࠎ࡞ ሙᡤ࡛✚ࡉࢀࡓ☢ሙࡢ࢚ࢿࣝࢠ࣮ࢆ⣲᪩ࡃࣉࣛࢬ࣐ኚࡋ⢏Ꮚࢆຍ㏿ࡍࡿ≀⌮⣲㐣⛬ࡋ࡚ࡑࡢ㔜 せᛶࡀㄆ㆑ࡉࢀ࡚࠸ࡿ㸬≉㸪ᆅ⌫☢Ẽᅪᑿ㒊࠾࠸࡚GEOTAIL⾨ᫍ➼ࡼࡿࣉࣛࢬ࣐࠾ࡼࡧ㟁☢ሙ ࡢ┤᥋ほ ࡼࡗ࡚㸪☢Ẽࣜࢥࢿࢡࢩࣙࣥకࡗ࡚㧗࢚ࢿࣝࢠ࣮㟁Ꮚ࠾ࡼࡧ࢜ࣥࡀ⏕ᡂࡉࢀ࡚࠸ࡿࡇ ࡀ᫂ࡽࡉࢀ࡚࠸ࡿ㸬㟁☢⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࢥ࣮ࢻࢆ⏝࠸ࡓ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡼࡿ⢏Ꮚຍ ㏿⣲㐣⛬ࡢ◊✲࠾࠸࡚ࡣ㸪ィ⟬ࢥࢫࢺࡢࡁࡉࡽ㟁Ꮚຍ㏿ẚ࡚࢜ࣥຍ㏿ࡘ࠸࡚ࡢ⌮ゎࡀ㐍 ࢇ࡛࠸࡞ࡗࡓ㸬ᮏ◊✲࡛ࡣ㸪㥑ືᆺ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢつᶍ࡞㟁☢⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࢥ࣮ࢻ ࢆ⏝࠸㸪㠀⇕ⓗ㟁Ꮚຍ࠼࡚㠀⇕ⓗ࢜ࣥࡢຍ㏿㐣⛬ࢆㄪ࡚࠸ࡿ㸬☢Ẽࣜࢥࢿࢡࢩࣙࣥࢆእ㒊㥑ືࡍ ࡿ㟁ሙࡢᙉᗘ➼ࢆኚࡉࡏࡓࣃ࣓࣮ࣛࢱࢧ࣮࣋ࡸ㸪GEOTAIL⾨ᫍࡼࡿほ ⤖ᯝࡢẚ㍑ࡶ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㥑ືᆺ☢Ẽࣜࢥࢿࢡࢩࣙࣥ࠾࠸࡚㸪ඛ⾜◊✲࡛ࡍ࡛ሗ࿌ࡉࢀ࡚࠸ࡿ㠀⇕ⓗ㟁Ꮚຍ࠼࡚㸪㠀⇕ⓗ ࢜ࣥࡢ⏕ᡂᡂຌࡋࡓ㸬⏕ᡂࡉࢀࡓ㠀⇕ⓗ࢜ࣥࡢ࢚ࢿࣝࢠ࣮ࢫ࣌ࢡࢺࣝࡣࡁᣦᩘ4⛬ᗘࡢࡁ๎ ᚑ࠸㸪㠀⇕ⓗ࢜ࣥࡢ࢚ࢿࣝࢠ࣮ᐦᗘࡋ࡚ࡣయࡢ1⛬ᗘࢆ༨ࡵ࡚࠾ࡾ㸪ᆅ⌫☢Ẽᅪᑿ㒊࠾࠸࡚ ☢Ẽᔒ☢Ẽࣜࢥࢿࢡࢩࣙࣥ㏆ഐ࠾࠸࡚┤᥋ほ ࡉࢀࡓ࢜ࣥࡢ࢚ࢿࣝࢠ࣮ࢫ࣌ࢡࢺࣝ㢮ఝࡋࡓ ࡶࡢࡀᚓࡽࢀࡓ㸬ࡲࡓ㸪⢏Ꮚ㌶㐨ࢆ㏣㊧ࡍࡿࡇࡼࡾ㸪㠀⇕ⓗ࢜ࣥࡣఙ㛗ࡉࢀࡓ࢜ࣥᣑᩓ㡿ᇦ ࠾ࡅࡿ࣓ࣥࢲࣜࣥࢢ㐠ືࡼࡿຍ㏿ຍ࠼࡚㸪☢Ẽࣜࢥࢿࢡࢩࣙࣥక࠺㧗㏿ὶࡢୗὶ࡛☢ሙࡀᙉࡃ ࡞ࡿ㡿ᇦ࠾ࡅࡿ☢ሙ໙㓄࣭᭤⋡ࢻࣜࣇࢺຍ㏿ࡼࡗ࡚⏕ᡂࡉࢀ࡚࠸ࡿࡇࢆ᫂ࡽࡋࡓ㸬ࡉࡽ㸪 㥑ືᆺ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢእ㒊㥑ື㟁ሙࡢᙉᗘࢆኚࡉࡏࡿࣃ࣓࣮ࣛࢱࢧ࣮࣋ࢆ⾜࠸㸪እ㒊㥑ື㟁 ሙࡀᙉ࠸ࣜࢥࢿࢡࢩࣙࣥ㟁ሙࡀᙉࡃ㸪࢜ࣥ࠾ࡼࡧ㟁Ꮚࡢຍ㏿ຠ⋡ࡀⰋࡃࡼࡾࣁ࣮ࢻ࡞ࡁࡀᚓࡽ ࢀࡿࡇࢆ♧ࡋࡓ㸬 -166- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌㻌 ᅗ 1 (a) ⢏Ꮚࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥᚓࡽࢀࡓ࢜ࣥࡢ࢚ࢿࣝࢠ࣮ࢫ࣌ࢡࢺࣝ㸪 (b) 㥑ື㟁ሙࡢᙉᗘ㠀⇕ⓗ࢜ࣥࡢࡁᣦᩘࡢ㛵ಀ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ᖹ┿⌮Ꮚ㸪 ᫍ㔝┿ᘯ㸪 ☢Ẽࣜࢥࢿࢡࢩࣙࣥ࠾ࡅࡿ⢏Ꮚຍ㏿: ☢Ẽᅪᑿ㒊࠾ࡅࡿほ ⢏Ꮚࢩ࣑ࣗ ࣮ࣞࢩࣙࣥ㸪 ᆅ⌫ᝨᫍ⛉Ꮫ㐃ྜ2010ᖺ㸪 PEM031-05㸪 ᖥᙇ࣓ࢵࢭᅜ㝿㆟ሙ㸪 ༓ⴥ㸪 2010 ᖺ5᭶24᪥ 2) Hirai㸪M.㸪and M. Hoshino㸪Nonthermal ion acceleration in magnetic reconnection: Results from magnetospheric observations and particle simulations㸪 38th COSPAR Scientific Assembly㸪 Bremen㸪 Germany㸪 Bremen Exhibition & Conference Center㸪 July 22㸪 2010 3) Hirai㸪 M.㸪 and M. Hoshino㸪 Nonthermal ion acceleration in magnetic reconnection: magnetospheric observations and particle simulations㸪 Advances in Plasma Astrophysics (274 IAU Symposium)㸪 AtaHotel Naxos Beach Resort㸪 Giardini-Naxos㸪 Italy㸪 September 6㸪 2010 4) ᖹ┿⌮Ꮚ㸪 ᫍ㔝┿ᘯ㸪 Particle acceleration during magnetic reconnection studied by PIC simulations㸪 ➨128ᅇ ᆅ⌫㟁☢Ẽ࣭ᆅ⌫ᝨᫍᅪᏛ㸪 B008-01㸪 Ἀ⦖┴ᕷ⏫ᮧ⮬㤋㸪 Ἀ⦖㸪 2010ᖺ10᭶31᪥ 5) Hirai㸪 M.㸪 and M. Hoshino㸪 Production of energetic particles in driven magnetic reconnection㸪 US-Japan Workshop on Magnetic Reconnection MR2010㸪 Hotel Nikko Nara㸪 Nara㸪 Japan㸪 December 9㸪 2010 -167- This document is provided by JAXA. HPC@JAXA2010 ᑠᆺ䝻䜿䝑䝖䜢⏝䛔䛯䜶䝆䜵䜽䝍䞉䝆䜵䝑䝖䛾✵ຊヨ㦂䛾ᩘ್ゎᯒ㻌 Numerical Analysis on aerodynamics tests of the ejector-jet with a small rocket 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ඛ㐍ᢏ⾡◊✲ࢢ࣮ࣝࣉ㸪㛗㇂ᕝ 㐍([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᆅ⌫ࡽ㌶㐨ࡲ࡛ࡢ⏝ᆺᏱᐂ 㑏ᶵࡢ࣮࣌ࣟࢻࢆቑຍࡋ࡚ಙ㢗ᛶࢆྥୖࡉࡏࡿࡓࡵ㸪⌧ᅾ㸪 ୡ⏺୰ࡢྛᅜ࡛ࡣᵝࠎ࡞◊✲㛤Ⓨࡀ⾜ࢃࢀ࡚࠸ࡿ㸬⏝ᆺᏱᐂ 㑏ᶵᐇ⌧ࡢ㘽࡞ࡿᢏ⾡ࡢ୍ࡘࡣ㸪 పࢥࢫࢺ࡛ಙ㢗ᛶࡢ࠶ࡿ」ྜࢧࢡ࢚ࣝࣥࢪࣥࡢ㛤Ⓨࡀ࠶ࡿ㸬 㞳㝣ࡽ࣒ࣛࢪ࢙ࢵࢺ࣭࣮ࣔࢻࡢ⛣⾜ࢆᢸ࠺ࡢࡣ࢚ࢪ࢙ࢡࢱ࣭࣮ࣔࢻ࡛࠶ࡾ㸪ࡑࡢタィᡭἲࡢ☜❧ ࡀồࡵࡽࢀ࡚࠸ࡿ㸬ᆅୖヨ㦂タഛ࡛ࡢள࣭㑄㡢㏿㡿ᇦ࡛ࡢ࢚ࣥࢪࣥᛶ⬟タィホ౯ἲࡣᅔ㞴࡛࠶ࡿࡓࡵ㸪 㣕⾜ᐇ㦂ࢆィ⏬ࡋᖹᡂ21ᖺ3᭶15᪥ᐇ⾜ࡋࡓࡢ࡛㸪ࡑࡢゎᯒࢆ⾜࠺㸬 㻌 ◊✲ࡢᴫせ CAMUI ࣁࣈࣜࢵࢻ࣭࢚ࣥࢪࣥࢆ࢚ࢪ࢙ࢡࢱ࣭ࣟࢣࢵࢺࡢࢥࡋ࡚⏝ࡋ㸪ள㡢㏿㣕⾜᮲௳࡛ࡢ ࢚ࢪ࢙ࢡࢱᛶ⬟ࡢゎᯒࢆ⾜࠸㸪᥎ຊቑศ➼ࡢゎᯒࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㣕⾜ᐇ㦂ࢆィ⏬ࡋ㸪ᖹᡂ21ᖺ3᭶15᪥ᐇ⾜ࡋࡓ㸬ࡑࡢ⤖ᯝ㸪CAMUIࣁࣈࣜࢵࢻ࣭࢚ࣥࢪࣥࢆ࢚ࢪ ࢙ࢡࢱ࣭ࣟࢣࢵࢺࡢࢥࡋ࡚⏝ࡋ㸪ள㡢㏿㣕⾜᮲௳࡛ࡢ࢚ࢪ࢙ࢡࢱᛶ⬟ࡢࢹ࣮ࢱࡢྲྀᚓᡂຌࡋ㸪 CFDࡼࡿゎᯒࡶ⾜ࢃࢀࡓ㸬 㻌 㻌㻌 ᅗ1 ࢚ࢪ࢙ࢡࢱ࣭ࢪ࢙ࢵࢺࡢ࣐ࢵࣁᩘศᕸ ࣟࢣࢵࢺᅽຊ Pc=2.0 MPa㸪 ȭ=93 mm 㻌 -168- This document is provided by JAXA. HPC@JAXA2010 䝷䝮䞊䝻䜿䝑䝖」ྜ䝃䜲䜽䝹䜶䞁䝆䞁䛾ᩘ್ゎᯒ㻌 Numerical Simulation of Ram-Rocket Combined Cycle Engine 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ඛ㐍ᢏ⾡◊✲ࢢ࣮ࣝࣉ㸪㛗㇂ᕝ 㐍([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᆅ⌫ࡽ㌶㐨ࡲ࡛ࡢ⏝ᆺᏱᐂ 㑏ᶵࡢ࣮࣌ࣟࢻࢆቑຍࡋ࡚ಙ㢗ᛶࢆྥୖࡉࡏࡿࡓࡵ㸪⌧ᅾ㸪 ୡ⏺୰ࡢྛᅜ࡛ࡣᵝࠎ࡞◊✲㛤Ⓨࡀ⾜ࢃࢀ࡚࠸ࡿ㸬⏝ᆺᏱᐂ 㑏ᶵᐇ⌧ࡢ㘽࡞ࡿᢏ⾡ࡢ୍ࡘࡣ㸪 పࢥࢫࢺ࡛ಙ㢗ᛶࡢ࠶ࡿ」ྜࢧࢡ࢚ࣝࣥࢪࣥࡢ㛤Ⓨࡀ࠶ࡿ㸬 Ᏹᐂ⯟✵◊✲㛤Ⓨᶵᵓゅ⏣Ᏹᐂࢭࣥࢱ࣮࠾࠸࡚ࡣ㸪ࢫࢡ࣒ࣛࢪ࢙ࢵࢺ࢚ࣥࢪࣥࣟࢣࢵࢺ࢚ࣥࢪࣥ ࡢᢏ⾡ࢆ⤌ࡳྜࢃࡏࡓ࣒࣮ࣛࣟࢣࢵࢺ」ྜࢧࢡ࢚ࣝࣥࢪࣥࡢ◊✲ࢆ㐍ࡵ࡚࠾ࡾ㸪࢚ࣥࢪࣥෆࡢὶࢀᵓ 㐀ࢆ⌮ゎࡋ㸪ࡼࡾ㧗ᛶ⬟ࡢ࢚ࣥࢪࣥࢆタィࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ゅ⏣Ᏹᐂࢭࣥࢱ࣮࡛ࡣ㸪」ྜࢧࢡ࢚ࣝࣥࢪࣥࡢ౪ヨ࢚ࣥࢪ࡛ࣥ࠶ࡿ“E3”࢚ࣥࢪࣥࢆタィࡋ㸪࣒ࣛࢪ ࢙ࢵࢺ࢚ࣥࢪࣥヨ㦂タഛࢆ⏝࠸࡚ヨ㦂ࢆࡋ࡚ࡁࡓ㸬RJTFヨ㦂タഛࢆ⏝࠸࡚ヨ㦂ࢆࡋࡓᐇ㦂⤖ᯝࡢゎᯒ ࢆ⾜࠺㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏ◊✲࡛ࡣ㸪RJTFヨ㦂タഛࢆ⏝࠸࡚㣕⾜᮲௳࣐ࢵࣁᩘ4࡛⾜ࢃࢀࡓE3࢚ࣥࢪࣥࡢࣥࣞࢵࢺෆࡢὶࢀ ሙ㸪࠾ࡼࡧᛶ⬟ࡘ࠸࡚ㄪࡓ㸬ࡉࡽ㸪࣐ࢵࣁᩘ4࡛ጞື≧ែ࠶ࡾ㸪࡞࠾ࡘࡼࡾ㧗ᛶ⬟࡞ࣥࣞࢵ ࢺࢆタィࡍࡿࡓࡵࡢࣃ࣓ࣛࢺࣜࢵࢡィ⟬ࢆ⾜࠸㸪ࣥࣞࢵࢺࡢጞືᛶᛶ⬟ࡘ࠸࡚㆟ㄽࢆ⾜ࡗࡓ㸬 㻌 㻌 ᅗ1 ࣥࣞࢵࢺᑐ⛠㠃࡛ࡢ࣐ࢵࣁᩘศᕸ (a) Droop ࢝࢘ࣝ (b) Extended ࢝࢘ࣝ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) JAXA-SP2010 ཱྀ㢌Ⓨ⾲ 2) ⯟✵Ᏹᐂᩘ್ ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010 3) 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit 4) 61st International Astronautical Congress -169- This document is provided by JAXA. HPC@JAXA2010 ⣽㛗≀య䛾㏄ゅ㣕⾜䛻䛚䛡䜛ᚋὶ㞳 䛾ᩘ್䝅䝭䝳䝺䞊䝅䝵䞁㻌 Numerical Simulation of Separation Vortices over Slender Body at High Angle of Attack 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Ᏹᐂ⛉Ꮫ◊✲ᡤ Ᏹᐂ⯟⾜ࢩࢫࢸ࣒◊✲⣔㸪㔝୰ ⪽([email protected]) ◊✲ศᢸ⪅㸸ᮾி㎰ᕤᏛ ᶵᲔࢩࢫࢸ࣒ᕤᏛᑓᨷ㸪す⏣ᾈஅ㸦[email protected]㸧 ᮾி㎰ᕤᏛ ᶵᲔࢩࢫࢸ࣒ᕤᏛᑓᨷ㸪ᒣཱྀᘯ㸦[email protected]㸧 ᮾி㎰ᕤᏛ ᶵᲔࢩࢫࢸ࣒ᕤᏛᑓᨷ㸪✋ⴥுྖ㸦[email protected]㸧 㻌 ィ⟬ࡢ┠ⓗ ⣽㛗≀యࡀ㏄ゅ㣕⾜ࢆ⾜࠺㝿ࡣ≀యᚋὶᙉ࠸㠀⥺ᙧᛶࢆᣢࡗࡓ」㞧࡞㞳ὶࢀࡀᙧᡂࡉࢀࡿ㸬 㣕⩧యࡢጼໃไᚚࡢࡓࡵࡣࡇࡢ㞳ὶࢀࡢᵓ㐀ࡑࢀక࠺✵ຊ≉ᛶࢆⰋࡃ⌮ゎࡍࡿᚲせࡀ࠶ࡿࡀ㸪 ὶࢀሙࡣ㠀ᖖ」㞧࡞3ḟඖⓗᵓ㐀ࢆᣢࡗ࡚࠾ࡾ㸪ᐇ㦂ࡽᚓࡽࢀࡿ▱ぢࡣ㝈ࡾࡀ࠶ࡿ㸬⣽㛗≀య࿘ࡾ ࡢὶࢀࢆᩘ್ὶయຊᏛᇶ࡙࠸࡚ࢩ࣑࣮ࣗࣞࢩࣙࣥࡍࡿ㸬ᐇ㦂⤖ᯝẚ㍑ࡍࡿࡇ࡛ὶࢀሙࢆ⌧ࡍࡿ ࡓࡵࡢࣀ࢘ࣁ࢘ࢆ✚ࡋ㸪ὶࢀሙᑐࡍࡿ⌮ゎࢆ῝ࡵࡿࡇࡀ┠ⓗ࡛࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ ࣟࢣࢵࢺࡸ⯟✵ᶵࡢ๓⬗௦⾲ࡉࢀࡿ⣽㛗≀యࡀ㏄ゅ㣕⾜ࢆ⾜࠺㝿ࡣࡑࡢᚋὶ㠀ᑐ⛠㞳 ࢆ క࠺ᙉ࠸㠀⥺ᙧᛶࢆᣢࡗࡓὶࢀࡀᙧᡂࡉࢀ㸪㣕⩧యࡢጼໃᏳᐃᛶࡀࡁࡃࡉࢀࡿࡇࡀ▱ࡽࢀ࡚࠸ࡿ㸬 ࠼ࡤ㸪ᆶ┤㞳╔㝣ᆺ⏝ࣟࢣࢵࢺࡀᑕሙࡢᖐ㑏㣕⾜ࡢ㝿⾜࠺ᶵయ㌿㐠ື࡞࡛ࡣ20r㹼 180rࡢᖜᗈ࠸㏄ゅ⠊ᅖ࡛ᶵయࢆไᚚࡍࡿᚲせࡀ࠶ࡾ㸪ࡇࡢ」㞧࡞ᣊ␃㞳 ࢆⰋࡃ⌮ゎࡋไᚚࡍࡿᚲ せࡀ࠶ࡿ㸬㏄ゅ㣕⾜୰ࡢ⣽㛗≀య࿘ࡾࡢὶࢀሙࢆࢩ࣑࣮ࣗࣞࢩࣙࣥࡋ㸪ᐇ㦂⤖ᯝẚ㍑᳨ウࡍࡿࡇ ࡛㸪ὶࢀሙࢆṇ☜⌧ࡍࡿⅭࡢࣀ࢘ࣁ࢘ࢆ✚ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ௦⾲ⓗ࡞⣽㛗≀యᙧ≧ࡋ࡚Con-Cylinderᙧ≧Biconicalᙧ≧ࢆ㑅ᢥࡋࡓ㸬ᨭ㓄᪉⛬ᘧࡋ࡚3ḟඖ ᅽ⦰ᛶNavier-Stokes᪉⛬ᘧࢆ⏝࠸㸪LES/RANSࣁࣈࣜࢵࢻィ⟬LESィ⟬ࡢ᪉ࢆ⾜ࡗࡓ㸬 LES/RANSࣁࣈࣜࢵࢻィ⟬࡛ࡣ㏄ゅ30rࡽ70rࡢ⠊ᅖ࡛ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠸㸪ࡲࡓ᱁Ꮚ౫Ꮡᛶ ࡢㄪᰝࡢࡓࡵ㸪⥲᱁Ꮚᩘ79Ⅼ㸪238Ⅼ㸪611Ⅼࡢ3ࡘࡢ᱁Ꮚゎീᗘ࡛ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ㸬 LESィ⟬ࡣ᱁ᏊⅬᩘ2൨Ⅼࢆ⏝࠸㸪RANS/LESࣁࣈࣜࢵࢻィ⟬ࡢẚ㍑ࡢࡓࡵ60ᗘࡢ㏄ゅ࠾࠸࡚ࢩ ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ㸬 ⤖ᯝࡋ࡚㸪㏄ゅ㞳ὶࢀ≉᭷ࡢ㠀ᑐ⛠㞳 ࡣὶࢀࡢୖὶேᕤⓗ࡞ᨐ㸦ᶵయඛ➃タ⨨ࡍࡿ Bump㸧ࢆධࢀ࡞ࡅࢀࡤࢩ࣑࣮ࣗࣞࢩࣙࣥୖ࠾࠸࡚⌧࡛ࡁ࡞࠸ࡇࡀศࡗࡓ㸬ࡇࢀࡣ㐣ཤࡢ◊✲ ࡽᚓࡽࢀ࡚࠸ࡿ▱ぢࡶ୍⮴ࡍࡿࡶࡢ࡛࠶ࡿ㸬ேᕤⓗ࡞ᨐࢆࢩ࣑࣮ࣗࣞࢩࣙࣥୖ࠾࠸࡚ᑟධࡋࡓ ሙྜ㸪㛫ᖹᆒࡉࢀࡓᐃᖖὶࢀࡘ࠸࡚࠸࠼ࡤ㸪LES/RANSࣁࣈࣜࢵࢻィ⟬ࡣᐇ㦂ࡼࡾィ ࡉࢀࡓ ὶࢀሙࡢ≉ᚩࢆⰋࡃ⌧ࡋࡓ㸬ࡲࡓ㸪LES/RANSࣁࣈࣜࢵࢻィ⟬LESィ⟬ࡘ࠸࡚ࡶ㸪㛫ᖹᆒࡉ ࢀࡓᐃᖖὶࢀ࠾࠸࡚ẚ㍑ࡋࡓሙྜ㸪ࡁ࡞ᕪࡣ࡞ࡗࡓ㸬ࡋࡋ࡞ࡀࡽ㸪ேᕤⓗᑟධࡍࡿᨐࡢ ࡁࡉᑐࡋ࡚ὶࢀሙࡢᵓ㐀ࡣኚࡋ㸪ᐇ㦂⤖ᯝཝᐦྜࢃࡏࡿࡓࡵࡣᨐࡢࡁࡉࢆㄪᩚࡍࡿᚲせ ࡀ࠶ࡿࡇࡶࢃࡗࡓ㸬ᅗ1㸪Biconicalᙧ≧࠾࠸࡚㸪㢼Ὕᐇ㦂࡛ࡢPIVィ ⤖ᯝ㸪LES/RANSࣁ ࣈࣜࢵࢻィ⟬⤖ᯝཬࡧLESィ⟬⤖ᯝࡢẚ㍑ࢆ♧ࡍ㸬㍈᪉ྥࡢ5᩿㠃࠾࠸࡚ ᗘศᕸࡀࣉࣟࢵࢺࡉࢀ࡚࠸ ࡿ㸬 -170- This document is provided by JAXA. HPC@JAXA2010 㻌 -2.0 Hybrid without bump ձ ղ ճ Ȧ/Ȧ մ 2.0 յ PIV experiment ձ Hybrid with bump ձ ղ ղ ճ մ ճ մ ճ մ յ յ ILES ձ ղ յ 㻌㻌 ᅗ 1 ㍈᪉ྥ 5 ᩿㠃࠾ࡅࡿ ᗘศᕸࡢ PIV ィ 㸦ᐇ㦂㸧㸪LES/RANS ࣁࣈࣜࢵࢻィ⟬㸪 LES ィ⟬ࡢẚ㍑㸦Bump ࡢ᭷↓ࡣேᕤᨐࡢ᭷↓ࢆ⾲ࡍ㸧㸬 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ᒣཱྀᘯ㸪す⏣ᾈஅ㸪᪂⣖ኵ㸪㧗ᶫ ಇ㸦ᮾி㎰ᕤ㸧 㸪⸨Ꮥⶶ㸪㔝ࠎᮧᣅ㸪㔝୰ ⪽㸪✄㇂ⰾᩥ 㸦ISAS/JAXA㸧 㸪 ͆⣽㛗㣕⩧యࡢ㏄ゅ㣕⾜ࡢ㠀ᑐ⛠ 㛵ࡍࡿ◊✲͇ 㸪➨ 54 ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ ₇㸪1P36. 2) ᒣཱྀᘯ㸦ᮾி㎰ᕤ㸧 㸪㔝ࠎᮧᣅ㸦ISAS/JAXA㸧 㸪す⏣ᾈஅ㸪㧗ᶫ ಇ㸦ᮾி㎰ᕤ㸧 㸪⸨Ꮥⶶ㸪✄ ㇂ⰾᩥ㸪㔝୰ ⪽㸦ISAS/JAXA㸧 㸪᪂⣖ኵ㸦ᮾி㎰ᕤ㸧 㸪 ͆⣽㛗㣕⩧యࡢ㏄ゅ࠾ࡅࡿ㠀ᑐ⛠ ࡢᩘ್ゎᯒ͇ 㸪➨ 24 ᅇᩘ್ὶయຊᏛࢩ࣏ࣥࢪ࣒࢘㸪B6-2. -171- This document is provided by JAXA. HPC@JAXA2010 䝇䞊䝟䞊䝁䞁䝢䝳䞊䝍䛾⏝ຠ⋡ྥୖ䛾䛯䜑䛾䝆䝵䝤䝇䜿䝆䝳䞊䝷䛾䝟䝷䝯䞊䝍᭱㐺㻌 Job Scheduler Optimization for improvement of the system usage 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸◊✲㛤Ⓨᮏ㒊 ᩘ್ゎᯒࢢ࣮ࣝࣉ㸪ఀ⸨ె([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⌧ᅾࡢࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱࡣ㸪」ᩘࡢࣀ࣮ࢻࢆࢿࢵࢺ࣮࣡ࢡ࡛᥋⥆ࡋࡓࢡࣛࢫࢱࢩࢫࢸ࣒ࡀ୍⯡ⓗ ࡛࠶ࡾ㸪」ᩘࡢ࣮ࣘࢨࡀ1ࡘࡢࢩࢫࢸ࣒ࢆඹ᭷ࡍࡿ㐠⏝ᙧែࢆࡿࡇࡀከ࠸㸬ࡑࡢࡓࡵ㸪ࣇ࢙ࢩ࢙ 㓄៖ࡋ࡞ࡀࡽ㸪ࢩࢫࢸ࣒㈨※ࡢ⏝ຠ⋡ྥୖࡶ⪃࠼ࡿᚲせࡀ࠶ࡿ㸬ࡉࡽ㸪ᖺࠎࢩࢫࢸ࣒࠾ࡅࡿࣀ ࣮ࢻᩘࡀቑຍࡋ㸪ࢩࢫࢸ࣒ࡀつᶍࡍࡿഴྥ࠶ࡿ㸬ࡑࡢࡓࡵ㏆ᖺ࡛ࡣ㸪ࢩࢫࢸ࣒ࡢつᶍࡶ ࡞࠺㟁ຊᾘ㈝ࡢቑຍࡶ㸪⎔ቃ㠃㸪ࢥࢫࢺ㠃ᑐࡋ࡚῝้࡞ၥ㢟࡞ࡗ࡚࠸ࡿ. ᮏ◊✲࡛ࡣ㸪ࢩࢫࢸ࣒ࡢ ⏝ຠ⋡ࡢྥୖࢆ┠ᣦࡋ࡚㸪ࢪࣙࣈࢫࢣࢪ࣮ࣗࣛࡢࣃ࣓࣮ࣛࢱࡢ᭱㐺ࢆ┠ᣦࡍ㸬 㻌 ◊✲ࡢᴫせ ᮏ◊✲ࡣ㸪ࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱࡢࣁ࣮ࢻ࢙࢘㈨※ࡢ⏝ຠ⋡ࢆୖࡆ࡞ࡀࡽ㸪ྠࢥࢫࢺࢆ๐ῶ ࡍࡿࡇࢆ┠ⓗࡋࡓ◊✲࡛࠶ࡿ㸬ࡑࡢࡓࡵࡢලయⓗ࡞᪉⟇ࡢ୍ࡘࡋ࡚ࡣ㸪ࢪࣙࣈࢫࢣࢪ࣮ࣗࣛࡢࣃ ࣓࣮ࣛࢱࢆ᭱㐺タᐃࡍࡿࡇࢆ┠ᣦࡍ㸬ከᩘࡢࢹ࣮ࢱゎᯒ࡞ࢆ⾜࠸㸪᭱㐺࡞ࣃ࣓࣮ࣛࢱタᐃࢆ᥈⣴ ࡍࡿࡇࡼࡾࢩࢫࢸ࣒ࡢຠ⋡ྥୖࡘ࡞ࡆࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࢪࣙࣈࢫࢣࢪ࣮ࣗࣛࡢタᐃࡀ㐺ษ࡛࡞࠸ሙྜ㸪ࢩࢫࢸ࣒㈨※✵ࡁࡀ࠶ࡗ࡚ࡶ㸪࣮࡛࢟ࣗᚅࡕࢪࣙࣈ ࡀⓎ⏕ࡋ࡚ࡋࡲ࠺ࡇࡀ࠶ࡿ㸬ࡇࢀࢆ㜵ࡄࡓࡵࡣࢪࣙࣈࢫࢣࢪ࣮ࣗࣛࡢࣃ࣓࣮ࣛࢱࢆ᭱㐺タᐃࡋ࡚ ࠾ࡃࡇࡀ㔜せ࡛࠶ࡿ㸬ࡋࡋ㸪ࡇࡢၥ㢟ࢆゎࡃࡓࡵࡣ㸪ྛࢪࣙࣈࡢᐇ⾜㛫ࡀ࠶ࡽࡌࡵࢃࡗ࡚ ࠸ࡿࡇࡀᮃࡲࡋ࠸㸬ࡑࡇ࡛㸪ᖺᗘࡣࡉࡲࡊࡲ࡞⤫ィⓗᡭἲࢆ⏝࠸࡚ྛࢪࣙࣈࡢᐇ⾜㛫ண ࡢࡓࡵ ࡢศᯒࢆ⾜࠸㸪࣮ࣘࢨࡢᐇ⾜㛫ࢆண ࡍࡿᡭἲࢆ᳨ウࡋᩘ್ᐇ㦂ࢆ࠾ࡇ࡞ࡗࡓ㸬ࡲࡓ㸪ࣃ࣓࣮ࣛࢱタ ᐃࡢタᐃኚ᭦ࡢࢱ࣑ࣥࢢࢆࡣࡿࡓࡵࡢᐇ㦂ࢆ⾜࠸㸪タᐃኚ᭦ࡢࢱ࣑ࣥࢢࡘ࠸࡚ࡢ᳨ウࢆ࠾ࡇ࡞ ࡗࡓ㸬 40000 MAͲAve. 35000 BTͲAve. elapsedtime[sec] 30000 BMͲAve. 25000 20000 15000 10000 5000 0 1 2 3 4 5 6 7 User 8 9 10 㻌 ᅗ 1 ண ᖹᆒ್ࡢᕪศ㻌 -172- This document is provided by JAXA. HPC@JAXA2010 㻌 300000 MAͲMax elapsedtime[sec] 250000 BTͲMax 200000 BoxͲMax 150000 100000 50000 0 1 2 3 4 5 6 7 User 8 9 10 㻌 ᅗ 2 ண ್᭱ࡢᕪศ 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) R. Ito㸪 Kenichi Kikuchi㸪 An Analysis for Parameter Configuration To Find a Trigger of Change㸪 ISII 2010 (Chaina)㸪 September㸪 2010. 2) R. Ito㸪 Kenichi Kikuchi㸪 An Analysis for Parameter Configuration To Find a Trigger of Change㸪 ICIC Express Letter㸪 Vol. 3㸪 Num.3㸪 September 2010㸪 ྠᥖ㍕ 3) R. Ito㸪 Kenichi Kikuchi㸪 Naoyuki Fujita㸪 An Analysis for Estimation of Elapsed Time of Job Scheduler㸪 Euromicro㸪 PDP2011(Cyprus). February 2011. -173- This document is provided by JAXA. HPC@JAXA2010 ᅽ⦰ᛶὶ䛾 㻸㼍㼞㼓㼑㻙㻱㼐㼐㼥㻌㻿㼕㼙㼡㼘㼍㼠㼕㼛㼚㻌 Large-eddy simulation of compressible turbulent flows 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Center for Turbulence Research㸪 Stanford University㸪Ἑྜ᐀ྖ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ LES ࢆ⏝࠸࡚ᐇᶵࣞ࣋ࣝࡢ㧗ࣞࣀࣝࢬᩘゎᯒࢆྍ⬟ࡍࡿⅭ㸪 ᪂ࡋ࠸ LES ࡢ wall-model ࢆᥦࡋ㸪 㧗ࣞࣀࣝࢬᩘࡢ㉸㡢㏿ὶቃ⏺ᒙ㐺⏝ࡍࡿࡇ࡛㸪㛤Ⓨࡋࡓࣔࢹࣝࢆホ౯ࡍࡿ㸬 㻌 ◊✲ࡢᴫせ LESࡼࡿ㧗ࣞࣀࣝࢬᩘቨ㠃ὶࢀࡢゎᯒࢆྍ⬟ࡍࡿⅭ㸪ࢩࣥࣉ࡛ࣝຠᯝⓗ࡞LESࡢwall-modelࢆ ᥦࡍࡿ㸬ࡇࡢwall-modelࡣ㸪ቨ㠃࡛ࡢࡏࢇ᩿ᛂຊࢆ┤ࣔࢹࣝࡍࡿࡶࡢ࡛㸪୍⯡ⓗⰋࡃ⏝࠸ࡽࢀ ࡚࠸ࡿDESࡸRANS/LESࣁࣈࣜࢵࢻἲࡣ␗࡞ࡿᡭἲ࡛࠶ࡿ㸬ᮏwall-modelࡣlog-layer࠾ࡅࡿὶ ࡢὶࡉࢫࢣ࣮ࣝࡀ࠺ኚࡍࡿᇶ࡙࠸࡚ᵓ⠏ࡉࢀ࡚࠾ࡾ㸪⤒㦂ⓗ࡞ᐃᩘࢆྵࡲ࡞࠸≀⌮࣮࣋ ࢫࡢࣔࢹ࡛ࣝ࠶ࡿ㸬ᥦࡋࡓLESࡢwall-modelࢆ㸪2ࡘࡢ␗࡞ࡿࣞࣀࣝࢬᩘ㸦Relj=50㸪0005㸪000㸧 ࡢ㉸㡢㏿ᖹᯈὶቃ⏺ᒙὶࢀ㐺⏝ࡋ㸪ᐇ㦂ࢹ࣮ࢱࡸపࣞࣀࣝࢬᩘࡢDNS/LESࢹ࣮ࢱẚ㍑ࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࡇࡇ࡛ᥦࡋ࡚࠸ࡿwall-modelࡢヲ⣽ࡘ࠸࡚ࡣ㸪◊✲ᡂᯝࡢබ⾲≧ἣ࠶ࡿㄽᩥࢆཧ↷ࡋ࡚㡬ࡃ ࡋ࡚㸪ࡇࡇ࡛ࡣ࣓ࣥ࡞ࡿ⤖ᯝࡢࡳࢆ♧ࡍ㸬௨ୗィ⟬࡛⏝࠸ࡓ᱁Ꮚࡣ㸪dx/Dž=dz/Dž=0.05㸦ὶࢀ᪉ྥ ࢫࣃࣥ᪉ྥࡣ➼㛫㝸20᱁ᏊⅬ/Dž㸧 㸪dy/Dž=0.01-0.03㸦ቨ㠃ᆶ┤᪉ྥࡣࢫ࣒࣮ࢬࢫࢺࣞࢵࢳ㸧࡛࠶ࡿ㸬ࡇ ࡢ᱁Ꮚゎീᗘࢆviscousࣘࢽࢵࢺ࡛⾲ࡍdx+=dz+=640㸪dy+=160-385࡛࠶ࡾ㸪㏻ᖖࡢLESẚྛ᪉ ྥ20ಸ௨ୖࡶⲨ࠸᱁Ꮚࢆ⏝࠸࡚࠸ࡿࡇࢆᙉㄪࡋ࡚࠾ࡃ㸬Relj=5㸪000ࡢὶቃ⏺ᒙゎᯒࢆ᪤ᏑࡢLES ゎᯒ࡛⾜࠺⣙1൨Ⅼつᶍࡢ᱁ᏊⅬࡀᚲせ࡞ࡿࡀ㸪ᮏwall-modeled LES࡛ࡣ୍᱆㧗࠸Relj=50㸪000ࡢ ቃ⏺ᒙࡶ⣙300Ⅼつᶍࡢィ⟬࡛ྍ⬟࡞ࡿ㸬 van Driestኚࢆࡋࡓᖹᆒ㏿ᗘࣞࣀࣝࢬᛂຊࢆFig. 1♧ࡍ㸬DESࡸRANS/LESࣁࣈࣜࢵࢻ ぢࡽࢀࡿࡼ࠺࡞”log-layer mismatch”ࡣᮏᡭἲ࡛ࡣぢࡽࢀࡎ㸪log-law㸦ࡑࢀక࠺ቨ㠃ᦶ᧿㸧ࡸࣞࣀ ࣝࢬᛂຊࢆṇ☜ண ฟ᮶࡚࠸ࡿ㸬ࡲࡓlog-layer࠾ࡅࡿ▐㛫ࡢὶࢀሙᵓ㐀ࢆFig. 2♧ࡍ㸬ᮏᡭἲࡣ㸪 DES➼ࡀ㠀≀⌮ⓗ࡞ὶࢀᵓ㐀ࢆ♧ࡍlog-layer࠾࠸࡚ࡶ㸪ࣞࣀࣝࢬᛂຊࡀ㠀ᖖⰋࡃண ࡉࢀ࡚࠸ࡿ ࡽࡶศࡿࡼ࠺㸪≀⌮ⓗ࡞ὶᵓ㐀ࢆ⌧ฟ᮶ࡿࡇࢆ☜ㄆࡋࡓ㸬 ᩘከࡃࡢDESࢆྵࡴLESࡢwall-modelࡀᥦࡉࢀ࡚࠸ࡿࡀ㸪⌧≧࡞ࢇࡽࡋࡽࡢ⤒㦂ⓗ࡞⿵ṇࡶࡋࡃ ࡣไᚚ⌮ㄽࢆ⏝࠸ࡓ⿵ṇ↓ࡋ㸪ṇ☜࡞log-lawࢆ⌧ฟ᮶࡞࠸୰㸪ᮏᡭἲࡣ≀⌮ⓗ࡞⫼ᬒࡢࡳࡽᵓ⠏ ࡉࢀ࡚࠸࡞ࡀࡽ㸪ṇ☜log-lawࡸὶ⤫ィ㔞ࢆண ฟ᮶ࡿࡇࢆ♧ࡋࡓ㸬ᚋ㸪ᮏᡭἲࢆ㞳ࢆక࠺ὶ ࢀ㐺⏝ࡋ࡚㸪ࡑࡢᛶ⬟ࢆ᭦ㄪࡿணᐃ࡛࠶ࡿ㸬 -174- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 (a) Mean (van Driest transformed) velocity (b) Resolved Reynolds shear stress Fig.1 Computed statistics for Mach 1.69 and Relj=50㸪000 flow. 㻌 㻌 Fig.2 Instantaneous streamwise velocity fluctuation in wall parallel plane at logarithmic region y+=8 78. 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) S. Kawai and J. Larsson, “Wall-modeling in large-eddy simulation: predicting accurate skin friction at high Reynolds numbers,” Physics of Fluids, under review. 2) S. Kawai, “A dynamic procedure for wall-modeled large-eddy simulation of high Reynolds number flows,” AJK2011-02012, ASME-JSME-KSME Joint Fluids Engineering Conference 2011, ASME, Hamamatsu, Japan, July 2011. 3) S. Kawai and J. Larsson, “Wall-modeling in large-eddy simulation: predicting accurate skin friction at very high Reynolds numbers,” 49th AIAA Aerospace Sciences Meeting, AIAA Paper 2011-482, AIAA, Orlando, FL, January 2011. 4) S. Kawai, J. Larsson and S. K. Lele, “Wall-modeling for large-eddy simulation of high Reynolds number supersonic flows,” MD.00005, 63rd APS Annual Meeting of the Division of Fluid Dynamics, APS, Long Beach, CA, November 2010. 5) S. Kawai and J. Larsson, “A dynamic wall model for large-eddy simulation of high Reynolds number compressible flows,” 2010 CTR Annual Research Briefs, Center for Turbulence Research, NASA Ames/Stanford University, pp. 25-37, December 2010. 6) J. Larsson and S. Kawai “Wall-modeling in large eddy simulation: length scales, grid resolution and accuracy,” 2010 CTR Annual Research Briefs, Center for Turbulence Research, NASA Ames/Stanford University, pp. 39-46, December 2010. -175- This document is provided by JAXA. HPC@JAXA2010 㻟 ḟඖつᶍ䝅䝭䝳䝺䞊䝅䝵䞁䜢⏝䛔䛯☢Ẽ䝥䝷䝈䝬䝉䜲䝹䛾ᐇ⌧ྍ⬟ᛶ᳨ド㻌 Feasibility Study of Magneto Plasma Sail by using 3D Numerical Simulation 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ி㒔Ꮫ⏕Ꮡᅪ◊✲ᡤ ⏘Ꮫᐁ㐃ᦠㅮᖌ㸪Ლᮧዲᏹ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㧗࠸᥎㐍ᛶ⬟ࡀᮇᚅࡉࢀࡿᏱᐂ᥎㐍ࢩࢫࢸ࣒࡛࠶ࡿ☢Ẽࣉࣛࢬ࣐ࢭࣝ(Magneto plasma Sail:௨㝆 MPS グ㏙)ࡢ᥎ຊࢆᐃ㔞ⓗホ౯ࡍࡿⅭ㸪ᩘ್ィ⟬ࢆᐇࡍࡿ㸬3 ḟඖࣁࣈࣜࢵࢻࣉࣛࢬ࣐⢏Ꮚࢥ ࣮ࢻࢆ⏝࠸㸪ࡇࢀࡲ࡛ᐇࡉࢀ࡚࠸࡞࠸ኴ㝧㢼ࣉࣛࢬ࣐ࡢ࢜ࣥ Gyro ࢫࢣ࣮ࣝࡢ☢Ẽᅪࢧࢬ࠾ ࠸࡚㸪Ᏹᐂᶵࡽࡢࣉࣛࢬ࣐ᄇᑕࡼࡿ☢Ẽᅪ㸦ࢭࣝ㸸ᕹ㸧ࡢᣑక࠺᥎ຊቑຍࢆᐃ㔞ⓗホ౯ࡍ ࡿ㸬ࡉࡽ㸪ᄇᑕࣉࣛࢬ࣐ࣃ࣓࣮ࣛࢱ㸦ᐦᗘ㸪㏿ᗘ㸪ᄇᑕ᪉ྥ㸧ࢆࣃ࣓ࣛࢺࣜࢵࢡኚࡉࡏ㸪᥎ຊࡢ ್᭱ࢆᩘ್ィ⟬ࡼࡗ࡚᫂ࡽࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ኴ㝧㢼ࣉࣛࢬ࣐ࢆࢲ࣏࣮ࣝ☢ሙ࡛ཷࡅṆࡵ࡚᥎㐍ຊࢆᚓࡿࠕ☢Ẽࣉࣛࢬ࣐ࢭࣝࠖ(Magneto plasma Sail:௨㝆 MPS グ㏙) ࡀ㸪Ꮫ᥎㐍᭰ࢃࡿ㧗ฟຊ࣭㧗ຠ⋡ࡢ᪂ࡋ࠸᥎㐍ࢩࢫࢸ࣒ࡋ࡚ᮇᚅࡉࢀ࡚ ࠸ࡿ㸬☢Ẽࣉࣛࢬ࣐ࢭ࡛ࣝࡣ㸪㉸ఏᑟࢥࣝࡼࡗ࡚సࡽࢀࡿᑠࢫࢣ࣮ࣝࡢࢲ࣏࣮ࣝ☢ሙࢆ㸪Ᏹᐂ ᶵࡽࡢࣉࣛࢬ࣐ᄇᑕࡼࡗ࡚ᣑࡋ㸪᥎ຊࡢቑศࢆᮇᚅࡍࡿ㸬ᮏ◊✲࡛ࡣ㸪MPS ࡢᐇ⌧ྍ⬟ᛶࡢ᳨ウ ࢆ┠ⓗࡋ࡚㸪᥎ຊⓎ⏕࣓࢝ࢽࢬ࣒ࡸ㸪᥎ຊࡢᐃ㔞ⓗホ౯㸪ຠᯝⓗ࡞☢ẼᅪᣑࡢⅭࡢࣉࣛࢬ࣐ᄇᑕ᪉ ἲࡢ᳨ウࢆᩘ್ゎᯒࡼࡗ࡚ᐇࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ḟඖࣁࣈࣜࢵࢻ⢏Ꮚࣔࢹࣝࢆ⏝࠸㸪⾨ᫍࡽࡢᄇᑕࣉࣛࢬ࣐ࡢ㏿ᗘ㸦↓ḟඖࣃ࣓࣮ࣛࢱrL/L㸸ᄇᑕ ࢜ࣥࡢGyro༙ᚄ☢Ẽᅪ௦⾲ࢫࢣ࣮ࣝẚ㸧ࡸᐦᗘ㸦↓ḟඖࣃ࣓࣮ࣛࢱ£㸸ᄇᑕ࢜ࣥࡢືᅽ☢Ẽᅪ ࡢᣢࡘ☢Ẽᅽࡢẚ㸧ࡘ࠸࡚㸪ࣃ࣓ࣛࢺࣜࢵࢡࢫࢱࢹࢆᐇࡋ㸪☢ẼᅪᣑࡼࡿMPSࡢ᥎ຊ᭱㐺 ࢆᐇࡋࡓ㸬ࡑࡢ⤖ᯝ㸪rL/L=0.5㸪 ș=0.02ᣦᐃࡋࡓࣉࣛࢬ࣐ࢆᏱᐂᶵ࿘ᅖ➼᪉ᄇᑕࡋ㸪☢Ẽᅪᣑ ࢆᐇࡋࡓሙྜ㸪࡛᭱8ಸࡢ᥎ຊቑຍ⤖ᯝ㸦༙ᚄ2m㸪108Aturnࡢ㉸ఏᑟࢥࣝࢆ⏝࠸ࡓሙྜ㸪MPS ᐇ᥎ຊ1.6㹫N㸧ࢆᚓࡓ㸬ᅗ1ࣉࣛࢬ࣐ᄇᑕ᭷↓࠾ࡅࡿMPS࿘㎶ࡢኴ㝧㢼࠾ࡼࡧᄇᑕࣉࣛࢬ࣐ࡢὶ⥺ ࢆ♧ࡍ㸬ࣉࣛࢬ࣐ᄇᑕࡼࡿ☢Ẽᅪᣑࡼࡾ㸪ኴ㝧㢼ὶࢀࡀࡁࡃጉࡆࡽࢀ࡚࠸ࡿ㸬ᅗ2ࣉࣛࢬ࣐ᄇ ᑕ᭷↓࠾ࡅࡿMPSࡢ᥎ຊࡢ㛫ᒚṔࢆ♧ࡍ㸬ࣉࣛࢬ࣐ᄇᑕࡼࡿ☢Ẽᅪᣑࡼࡾ㸪᥎ຊࡀ⣙8ಸ ቑຍࡋ࡚࠸ࡿࡇࡀ☜ㄆ࡛ࡁࡿ -176- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 1 ኴ㝧㢼࠾ࡼࡧᄇᑕࣉࣛࢬ࣐ࡢὶ⥺ᅗ 㸦ୖẁ㸸ࣉࣛࢬ࣐ᄇᑕ᭷㸪ୗẁ㸸ࣉࣛࢬ࣐ᄇᑕ↓㸧 ᅗ 2 ࣉࣛࢬ࣐ᄇᑕ᭷↓࠾ࡅࡿ MPS ࡢ᥎ຊⓎ⏕ ࡢ㛫ᒚṔ 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Yoshihiro Kajimura㸪Ikkoh Funaki㸪Hiroyuki Nishida㸪Hideyuki Usui㸪Iku Shinohara㸪Hiroshi Yamakawa㸪Hideki Nakashima㸪“Quantitative Evaluation of Ion Kinetic Effect in Magnetic Field Inflation by Injection of Plasma Jet”㸪 Transactions of the Japan Society for Aeronautical and Space Sciences㸪 Accepted. ᰝㄞ࡞ࡋㄽᩥ 2) Yoshihiro Kajimura㸪 Ikkoh Funaki㸪 Iku Shinohara㸪 Hideyuki Usui and Hiroshi Yamakawa㸪 “Thrust Evaluation of Magneto Plasma Sail by Using Three-Dimensional Hybrid PIC Code.”㸪 Proc. of 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference㸪 AIAA 2010-6686㸪 2010. ཱྀ㢌Ⓨ⾲ 3) Ლᮧዲᏹ㸪 ⮻ⱥஅ㸪 ⯪ᮌ୍ᖾ㸪 ⠛ཎ⫱㸪 ᯇᮏṇᬕ㸪 ୰ᮧ㞞ኵ㸪 ᒣᕝ ᏹ㸪 ࢜ࣥ័ᛶ㛗ࢫࢣ ࣮ࣝ࠾ࡅࡿ☢Ẽࢭࣝࡢ᥎ຊ≉ᛶ㛵ࡍࡿ 3 ḟඖࣁࣈࣜࢵࢻ⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥ㸪 ᖹᡂ 22 ᖺ ᗘᏱᐂ㍺㏦ࢩ࣏ࣥࢪ࣒࢘㸪 STEP-2010-016㸪 2010. -177- This document is provided by JAXA. HPC@JAXA2010 Ᏹᐂ㍺㏦䛻ಀ䜛ὶὶ䜜䛾ᩘ್ゎᯒ㻌 Numerical simulation of space propulsion turbulent flows 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᮾிᏛ Ꮫ㝔ᕤᏛ⣔◊✲⛉㸪ᑎᮏ 㐍([email protected]) ◊✲ศᢸ⪅㸸ᮾிᏛ Ꮫ㝔ᕤᏛ⣔◊✲⛉㸪㇂ ὒᾏ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ Ᏹᐂ㍺㏦ಀࡿᇶ♏ⓗ࡞ὶࢀࡢ࠺ࡕ㸪≉ὶ㍺㏦࣭㠀ᐃᖖኚືࡀᨭ㓄ⓗ࡞ࡿὶࢀ↔Ⅼࢆ࠶࡚㸪 ࡑࡢᵓ㐀ࢆ᫂ࡽࡍࡿࢆ┠ⓗࡍࡿ㸬 ලయⓗࡣᾮయࣟࢣࢵࢺᄇᑕჾࡢ㉸⮫⏺ྠ㍈ᄇὶࡢὶΰྜ ࢆᑐ㇟ࡍࡿ㸬ࡇࡢὶࢀࡣ㸪Ᏹᐂ㍺㏦ࢩࢫࢸ࣒ࡢ㛤Ⓨ࡛ၥ㢟࡞ࡿ⌧㇟┤⤖ࡋ࡚࠸࡞ࡀࡽ㸪ᩘ್ࢩ࣑ ࣮ࣗࣞࢩࣙࣥᡭἲࡀ☜❧ࡋ࡚࠸࡞࠸ὶࢀ࡛࠶ࡿ㸬ࡇࢀࡽࡢὶࢀゎᯒࢆᐇࡋ㸪ࡑࡢ⤖ᯝࢆྫྷࡍࡿࡇ ࡛Ᏹᐂ㍺㏦㛵ࡍࡿࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࡢྥୖ㈉⊩࡛ࡁࡿ⪃࠼ࡽࢀࡿ㸬 㻌 ◊✲ࡢᴫせ ㉸⮫⏺ᅽ⎔ቃୗ࠾࠸࡚㸪ప ㉸⮫⏺ὶయ—㧗 ࢞ࢫࡢὶᖹ⾜᩿ᒙࡢDirect Numerical Simulation (DNS)㸪ྠࡌ㏿ᗘ࣭ᐦᗘẚࡢప ࢞ࢫ࣮㧗 ࢞ࢫࡢὶᖹ⾜᩿ᒙࡢDNSࢆẚ㍑ࡋ㸪㉸⮫ ⏺ὶࢀࡢὶࡢ≉ᚩࢆ᫂ࡽࡍࡿࡶ㸪 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᐦᗘศᕸࢆẚ㍑ࡍࡿ㸪ప ㉸⮫⏺ὶయ—㧗 ࢞ࢫ(transcritical)ࡢሙྜࡣప ࢞ࢫ࣮㧗 ࢞ࢫ (cold-gas)ẚ࡚㸪㧗ᐦᗘὶయపᐦᗘὶయࡢቃ⏺ࡀ᫂☜࡛࠶ࡾ㸪㧗ᐦᗘὶయࡀపᐦᗘഃ㈏ධࡍࡿᵝ Ꮚࡀぢࡽࢀࡿ㸬㈏ධࡢᙳ㡪࡛㸪ቃ⏺(y*=0)࠾ࡅࡿᐦᗘኚືࡣtranscritical᮲௳ࡢ᪉ࡀࡁࡃ࡞ࡿ㸬 ୍᪉㸪ቃ⏺㡿ᇦ࡛ࡢ ᵓ㐀ࡣtranscritical᮲௳㸪cold-gas᮲௳࡛ࡰྠࡌ࡛࠶ࡾ㸪ࣞࣀࣝࢬᛂຊศᕸ ࡣ୧᮲௳࡛┦ఝ࡛࠶ࡗࡓ㸬 ᅗ 1 density distribution for turbulent shear flow -178- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 2 vortex structure for turbulent shear flow 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) Hiroumi Tani 㸪 Susumu Teramoto and Toshio Nagashima㸪 “Injector Geometry Effects on Cryogenic Coaxial Jets at Supercritical Pressures”㸪 AIAA Joint Propulsion Conference (2010) 2) ㇂㸪ᑎᮏࠕ㉸⮫⏺ᅽ㞺ᅖẼ୰ࡢὶΰྜᒙࡢᩘ್ゎᯒࠖὶయຊᏛᖺ(2010) -179- This document is provided by JAXA. HPC@JAXA2010 ẼἻὶ୰䛻䛚䛡䜛ẼἻྠኈ䛾┦స⏝䛾┤᥋ᩘ್ゎᯒ㻌 Direct numerical simulation of bubble-bubble interaction in bubbly flows 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᮾிᏛᏛ㝔ᕤᏛ⣔◊✲⛉ᶵᲔᕤᏛᑓᨷ㸪ᯇᮏὒ୍㑻([email protected]) ◊✲ศᢸ⪅㸸ᮾிᏛᏛ㝔ᕤᏛ⣔◊✲⛉ᶵᲔᕤᏛᑓᨷ㸪ᒣᓧᖾ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࣟࢣࢵࢺ࢚ࣥࢪࣥ⏝࠸ࡽࢀ࡚࠸ࡿᾮయ⇞ᩱ࣏ࣥࣉࡢࣥࢹ࣮ࣗࢧ࠾࠸࡚ၥ㢟࡞ࡗࡓ࢟ࣕࣅࢸ࣮ ࢩࣙࣥࢆక࠺Ᏻᐃ⌧㇟ࡘ࠸࡚㸪ᐇ㦂࡛ࡢィ ࡀ㠀ᖖᅔ㞴࡛࠶ࡿࡓࡵヲ⣽࡞▱ぢࡀᚓࡽࢀ࡚࠸࡞ ࠸㸬ࡑࡢࡓࡵ⌧㇟ࡢ㠀ᐃᖖᣲືࢆࡽ࠼ࡿࡇࡀྍ⬟࡞㧗⢭ᗘ࡞ᩘ್ィ⟬ࡼࡿὶࢀሙࡢ⌧ࡀồࡵࡽ ࢀ࡚࠸ࡿ㸬ᮏ◊✲࡛ࡣ࣑ࢡࣟ㸪࣓ࢰࢫࢣ࣮ࣝ࠾ࡅࡿ㧗⢭ᗘᩘ್ゎᯒᇶ࡙࠸ࡓẼἻὶὶࣔࢹࣝࡢᵓ ⠏ࢆ┠ⓗࡍࡿ㸬ࡲࡓࡇࡢࡼ࠺࡞ࢫࢣ࣮ࣝ㛫ᖸ΅㛵ࡍࡿ≀⌮ࣔࢹࣝࢆᵓ⠏ࡍࡿࡇࡣ㸪༢ᩘ್ィ⟬ ࡼࡿ⌧㇟ࡢ⌧ࢆྍ⬟ࡍࡿࡔࡅ࡛࡞ࡃ㸪ᑐ㇟ࡍࡿ≀⌮⌧㇟࠾ࡅࡿᨭ㓄せᅉࢆ᫂☜ࡍࡿࡇ ࡘ࡞ࡀࡿ㸬 㻌 ◊✲ࡢᴫせ ẼἻ-ẼἻྠኈࡢ┦స⏝ࡣࡑࢀࡒࢀࡢẼἻࡀ⮬⏤ᗘࢆᣢࡕ⤖ᯝࡢゎᯒࡀ㞴ࡋ࠸ࡓࡵ㸪ࡼࡾ⡆༢࡞⣔࡛ ࠶ࡿ⪃࠼ࡽࢀࡿ༢୍ẼἻࡀ⮬⏤⏺㠃࠾࠸࡚ẼἻࡢⓎࡍࡿ⌧㇟ὀ┠ࡋࡓ㸬ὶࢀሙᑐࡋ࡚ᅛᐃ▴ ᙧ᱁Ꮚࢆᙧᡂࡋ㸪ẼἻᾮ┦ࡢቃ⏺ࡘ࠸࡚ࡣ㸪⏺㠃ࡢ⨨ࢆලయⓗ࡞ᗙᶆࡋ࡚㝧⾲⌧ࡍࡿ⏺㠃㏣ ㊧ἲࢆ⏝࠸࡚ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ẼἻࡀ⮬⏤⏺㠃࠾࠸࡚Ⓨࡍࡿ⌧㇟࡛ࡣ㸪᥋ゐ㛫㸪Ⓨಀᩘ࡞ࡀ⌧㇟ࢆᩚ⌮ࡍࡿࡓࡵ㔜せ࡞ ᣦᶆ࡞ࡿ㸬๛యቨ࠾ࡅࡿẼἻࡢⓎࡢィ⟬ࡶ⾜࠸㸪᥋ゐ㛫ࢆࠕẼἻ㔜ᚰࡀึᮇࡢ⮬⏤⏺㠃ࡶࡋࡃ ࡣ๛యቨࡢ⨨ࡽึᮇẼἻ༙ᚄࡼࡾ㏆ࡃᏑᅾࡍࡿ㛫ࠖᐃ⩏ࡋࡓ㸬⮬⏤⏺㠃ࡢⓎ㸪๛యቨ ࡢⓎࡢ࠸ࡎࢀࡢሙྜ࠾࠸࡚ࡶ᥋ゐ㛫ࡀࡰ⾲㠃ᙇຊಀᩘࡢ-0.5ẚࡋ㸪ࣂࢿ࣭࣐ࢫ⣔ࡼࡿ ࣔࢹࣝࡽᑟࢀࡿ㛵ಀᘧࢆ࠾࠾ࡴࡡ‶ࡓࡋࡓ㸬ࡲࡓ⮬⏤⏺㠃ࡢⓎ࠾ࡅࡿ᥋ゐ㛫ࡀ๛యቨࡢ ࡶࡢẚ㍑ࡋ࡚㛗࠸ࡇࡣᐇ㦂ྠᵝࡢഴྥ࡛࠶ࡿ㸬୍᪉㸪⮬⏤⏺㠃㸪๛యቨ㸪ࡕࡽࡢⓎ࠾࠸࡚ ࡶ⢓ᛶࡀࡁ࠸᥋ゐ㛫ࡀ㛗ࡃ࡞ࡗ࡚࠸ࡿ㸬≉⾲㠃ᙇຊಀᩘࡀᑠࡉ࡞㡿ᇦ࠾࠸࡚ࡑࡢᕪࡀ㢧ⴭ ࡞ࡗ࡚࠾ࡾ㸪ࡲࡓ⮬⏤⏺㠃ࡢⓎࡢ᪉ࡀᕪࡀࡁ࠸㸬ࡑࡢ⌮⏤ࡋ࡚⾪✺ࡢ㐣⛬࠾࠸࡚ẼἻࡢኚ ᙧࡔࡅ࡛࡞ࡃ㸪ẼἻࡢ㔜ᚰ⨨ࡶኚࡍࡿࡇࡀᣲࡆࡽࢀࡿ㸬ࡲࡓ㸪⢓ᛶࡀ➼ࡋ࠸᮲௳࡛ẚ㍑ࡋࡓሙྜ㸪 ⮬⏤⏺㠃࠾ࡅࡿⓎಀᩘࡣ๛యቨ࠾ࡅࡿⓎಀᩘࡼࡾࡁ࠸㸬ᩘ್ィ⟬ࡢⅬࢆ⏕ࡋ࡚㸪⾲㠃࢚ ࢿࣝࢠ࣮ࡢ㛫ᒚṔࢆゎᯒࡋࡓࡇࢁ㸪⮬⏤⏺㠃࠾ࡅࡿⓎࡢ㸪ẼἻ⮬⏤⏺㠃ࡢ⾲㠃࢚ࢿࣝࢠ࣮ࡢ ࡣ㸪๛యቨ࠾ࡅࡿⓎࡢ㸪ẼἻࡢ⾲㠃࢚ࢿࣝࢠ࣮ࡼࡾࡁࡃ࡞ࡿࡇࡀࢃࡗࡓ㸬ࡲࡓࡇࡢ್ࡣẼ Ἳࡀỿࡳ㎸ࡴ῝ࡉᾋຊࡢ✚ࡢ࣏ࢸࣥࢩ࢚ࣕࣝࢿࣝࢠ࣮ྠ⛬ᗘ࡛࠶ࡾ㸪Ⓨࡢ㐣⛬࠾࠸࡚⏺㠃ࡢኚ ᙧ㔞ࡀ⌧㇟ࡁࡃᙳ㡪ࢆ࠼ࡿࡇࢆ᫂ࡽࡋࡓ㸬 -180- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌㻌 ᅗ1 ⮬⏤⏺㠃࠾ࡅࡿⓎࡢ⾲㠃࢚ࢿࣝࢠ࣮ࡢ㛫ᒚṔ ῧᏐ b: ẼἻ㸪f: ⮬⏤⏺㠃 㻌 ᅗ2 ๛యቨ࠾ࡅࡿⓎࡢ⾲㠃࢚ࢿࣝࢠ࣮ࡢ㛫ᒚṔ ῧᏐ b: ẼἻ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) Toshiyuki Oyama㸪 Shintaro Takeuchi㸪 Shu Takagi and Yoichiro Matsumoto㸪 “Effect of Surface tension on a single bubble bouncing at a free surface”㸪 International Conference on Multiphase Flow 2010㸪 Florida㸪 U.S.A.㸪 2010 ᖺ 6 ᭶ ཱྀ㢌Ⓨ⾲ 2) ᒣᓧᖾ㸪➉ෆఙኴ㑻㸪㧗ᮌ ࿘㸪ᯇᮏὒ୍㑻㸪 ࠕ⏺㠃㏣㊧ἲࢆ⏝࠸ࡓ⮬⏤⏺㠃࡛ࡢ༢୍ẼἻࡢⓎ⌧ ㇟࠾ࡅࡿẼἻࡢᾋୖ㏿ᗘࡢᙳ㡪㛵ࡍࡿ◊✲ࠖ 㸪᪥ᮏΰ┦ὶᏛᖺㅮ₇ 2010㸪ᯇ㸪2010 ᖺ 7 ᭶ -181- This document is provided by JAXA. HPC@JAXA2010 ☢Ẽ䝥䝷䝈䝬䝉䜲䝹䛾ᐇ⏝䛻ྥ䛡䛯⢏Ꮚ䝅䝭䝳䝺䞊䝅䝵䞁◊✲㻌 Full particle-in-cell simulation study toward the realization of Magnto-plasma sail 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⚄ᡞᏛᏛ㝔ࢩࢫࢸ࣒ሗᏛ◊✲⛉㸪᳃㧗እᚁ㞝([email protected]) ◊✲ศᢸ⪅㸸⚄ᡞᏛᏛ㝔ࢩࢫࢸ࣒ሗᏛ◊✲⛉㸪⮻ⱥஅ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ☢Ẽࣉࣛࢬ࣐ࢭࣝࡢ᥎㐍ຊࡣ㸪᥈ᰝᶵᦚ㍕ࡋࡓ㉸ఏᑟࢥࣝࡼࡗ࡚ᙧᡂࡉࢀࡿேᕤ☢Ẽᅪኴ 㝧㢼ࣉࣛࢬ࣐ࡢ┦స⏝ᇶ࡙࠸࡚࠸ࡿ㸬ࡇࡢࡁసࡽࢀࡿ☢Ẽᅪࡣᩘ100m~ᩘkm⛬ᗘᑠࡉ࠸ࡓ ࡵ㸪ࣉࣛࢬ࣐ࡢ㐠ືㄽຠᯝࡀᙉࡃ⌧ࢀࡿணࡉࢀࡿ㸬ᮏ◊✲࡛ࡣ㸪⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⏝࠸࡚㸪 ࢜ࣥ័ᛶ㛗௨ୗࡢᑠᆺ☢Ẽᅪኴ㝧㢼ࡢ┦స⏝ࢆゎᯒࡋ㸪☢Ẽࣉࣛࢬ࣐ࢭࣝࡢ᥎ຊ≉ᛶࣉࣛ ࢬ࣐㐠ືㄽຠᯝࡢ㛵ಀࢆ᫂ࡽࡍࡿࡇࢆ┠ⓗࡋ࡚࠸ࡿ㸬 㻌 ◊✲ࡢᴫせ ᮏ◊✲࡛ࡣ࣋ࢡࢺ࣐ࣝࢩࣥྥࡅ㛤Ⓨࡋࡓ 2 ḟඖ㟁☢⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࢥ࣮ࢻࢆ⏝࠸㸪JAXA ࢫ ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱࢩࢫࢸ࣒(V ࢩࢫࢸ࣒)ࢆࡗ࡚᱁Ꮚᩘ 2000×2000㸪⢏Ꮚᩘ 2 ൨ಶ⛬ᗘࡢつᶍ࡞ゎ ᯒࢆ⾜ࡗࡓ㸬ィ⟬㡿ᇦࡣ㛤ᨺ⣔ࡋୖὶቃ⏺ࡽࡢ୍ᵝ࡞ࣉࣛࢬ࣐ὶࢆ௬ᐃࡋ࡚࠸ࡿ㸬☢Ẽᅪࡣࢥࣝ 㟁ὶࢆᶍᨃࡋࡓ㟁ὶᐦᗘࢆ࠼ࡿࡇ࡛ᙧᡂࡋ㸪ࢥࣝస⏝ࡍࡿ࣮ࣟࣞࣥࢶຊᇶ࡙࠸࡚᥎㐍ຊ࠶ࡿ ࠸ࡣኴ㝧㢼ࣉࣛࢬ࣐ࡢ㐠ື㔞ኚࢆホ౯ࡍࡿ㸬᥎㐍ຊࡸࡑࡢ※࡞ࡿㄏᑟ㟁ὶࡢᵓ㐀ࡀ㸪㟁Ꮚ࠾ࡼࡧ ࢜ࣥࡢࢲࢼ࣑ࢡࢫᇶ࡙࠸࡚ࡢࡼ࠺≉ᚩ࡙ࡅࡽࢀࡿὀ┠ࡋࡓ㸬ࡲࡓ㸪ᝨᫍ㛫☢ሙ(IMF)ࡢᙳ 㡪ࡘ࠸࡚ࡶ᳨ウࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࢩ࣑࣮ࣗࣞࢩࣙࣥࡢ⤖ᯝ㸪☢Ẽᅪኴ㝧㢼ࡢ᥋ゐࡍࡿ㡿ᇦ࡛㠃እ᪉ྥࡢㄏᑟ㟁ὶࡀ⏕ᡂࡋ㸪ࡇࡢ㟁ὶ ࢥࣝ㟁ὶࡢⓎຊࡀ᥎㐍ຊࡢ㉳※࡞ࡿࡇࢆ☜ㄆࡋࡓ㸬ࡇࡢ㟁ὶᵓ㐀ࡢཌࡉࡸ㟁ὶᐦᗘࡢࡁ ࡉࡣ㟁Ꮚࢪ༙ࣕࣟᚄ☢Ẽᅪࢧࢬࡢẚࡼࡗ࡚≉ᚩ࡙ࡅࡽࢀ㸪ࡇࡢ㡿ᇦ࡛ࡢ㟁Ꮚ-࢜ࣥ㛫ࡢ㟼㟁┦ స⏝ࡼࡾ࢜ࣥࡶᩓࡉࢀࡿ㸬ࡑࡢ⤖ᯝ㸪☢Ẽᅪࡢࢧࢬࡀ࢜ࣥࢪ༙ࣕࣟᚄࡼࡾᑠࡉ࠸ሙྜ࡛ ࠶ࡗ࡚ࡶ㸪ࡇࡢࡼ࠺࡞㟁ὶᵓ㐀ࡀኴ㝧㢼ືᅽ☢Ẽᅽࡢᖹ⾮⨨ᙧᡂࡋ㸪ࢥࣝ᥎㐍ຊࡀⓎ⏕ࡍ ࡿࡇࡀࢃࡗࡓ㸬୍᪉㸪ᝨᫍ㛫☢ሙࡣ㠀ᖖᙅ࠸≀࡛࠶ࡗ࡚ࡶ㸪☢Ẽࣜࢥࢿࢡࢩࣙࣥࡑࢀࡼࡿ☢ Ẽᅪෆ㒊ࡢ☢ຊ⥺࠾ࡼࡧ㟁Ꮚࡢ㐍ධࢆࡋ࡚㸪ᅽຊᖹ⾮ࡢ◚ࢀࢆࡶࡓࡽࡍ㸬ࡑࡢ⤖ᯝ㸪ኴ㝧㢼ࡢ㐠ື 㔞ᦆኻ࠶ࡿ࠸ࡣ☢Ẽࢭࣝࡢཷࡅࡿാࡃ᥎ຊࡣ㸪ᝨᫍ㛫☢ሙࡀ࡞࠸ሙྜྠ➼ࡢᐃᖖᡂศຍ࠼࡚㸪 㛫ẚࡋ࡚ቑຍࡍࡿ㠀ᐃᖖᡂศࡀ⏕ࡌࡿ㸬ࡲࡓࡇࡢᅽຊᖹ⾮ࡢ◚ࢀ㉳ᅉࡋ࡚㸪☢Ẽᅪ๓㠃࡛ࡢ㟁Ꮚ ᑕࡸࢩࣙࢵࢡ≧ᵓ㐀ࡢᙧᡂ࡞ࡀほ ࡉࢀࡓ㸬 -182- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 ᅗ 1 ☢Ẽᅪ࿘㎶ᙧᡂࡉࢀࡿⷧ࠸㟁ὶᒙᵓ㐀(㉁㔞ẚ 450)㸪Si ࡣ࢜ࣥ័ᛶ㛗ࢆ⾲ࡍ㸬 㻌 㻌 㻌 ᅗ 2 ☢Ẽᅪ࿘㎶ࡢ☢ሙᵓ㐀(㉁㔞ẚ 450)㸬⥳⥺ࡣ☢ຊ⥺㸪࣮࢝ࣛࢥࣥࢱ࣮ࡣ㠃እ᪉ྥࡢ☢ ሙ࡛࠶ࡿ㸬Si ࡣ࢜ࣥ័ᛶ㛗ࢆ⾲ࡍ㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) T.Moritaka, M.Nunami, H.Usui and T.Matsui, “Full particle-in-cell simulation on small scale artificial magnetosphere by using uniform and nested grid systems”, Plasma and Fusion Research, Vol.6, pp.2401101 2) Toseo Moritaka 㸪 Hideyuki Usui 㸪 Masanori Nunami㸪 Yoshihiro Kajimura Masao Nakamura and Masaharu Matsumoto㸪 “Full particle-in-cell simulation study on magnetic inflation around a magneto plasma sail”㸪 IEEE Transactions on Plasma Science㸪 Vol 38㸪 2010㸪 pp.2219-2228 ཱྀ㢌Ⓨ⾲ 3) H.Usui and T.Moritaka㸪 “Plasma Particle Simulation on Interactions Between an Artificial Small Magnetosphere and the Solar Wind”㸪 2nd international symposium on radio systems and space plasma㸪 August 25-27㸪 Sofia㸪 Bulgaria㸪 2010 4) T.Moritaka㸪 H.Usui and M.Nunami㸪 “SOLAR WIND INTERACTION WITH A SMALL SCALE ARTIFICIAL MAGNETOSPHERE FOR MAGNETO-PLASMA SAIL”㸪 2010 Asia-Pacific Radio Science Conference㸪 September 22-26㸪 2010㸪 Toyama International Conference Center -183- This document is provided by JAXA. HPC@JAXA2010 䝬䝹䝏䝇䜿䞊䝹䝅䝭䝳䝺䞊䝅䝵䞁䛻䜘䜛ᮦᩱ◚ቯ䛸ᮦᩱᙉᗘ䛻㛵䛩䜛◊✲㻌 Mechanical properties of materials by multiscale simulation 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᒣཱྀᏛᏛ㝔⌮ᕤᏛ◊✲⛉㸪⏣ᗣᾈ([email protected]) ◊✲ศᢸ⪅㸸࣮ࣝࢺᏛᏛ㝔㸪ࣖࣥࢿ࣭ࣈࣟࣥࢡࣅࢫࢺ 㻌 ィ⟬ࡢ┠ⓗ ࣟࢣࢵࢺࡸ⾨ᫍ➼ࡢ㣕⩧య࡛⏝ࡉࢀࡿᵓ㐀ᮦᩱࡣ㸪ẼᅪࡽᏱᐂ✵㛫ࡲ࡛ᗈ⠊ᅖ࡞᮲௳ୗ࠾࠸ ࡚ࡑࡢᙉᗘࡸᛶ⬟ࡢ⥔ᣢࡀồࡵࡽࢀࡿ㸬Ᏹᐂ✵㛫ࡢᴟ➃࡞≧ἣୗ࡛ࡣ┠ぢ࠼ࡿᮦᩱࡢኚࡔࡅ࡛࡞ࡃ ཎᏊࣞ࣋ࣝࡢኚࡀ㉳ࡇࡾࡑࡢᣲືࡀᮦᩱయࡢᛶ㉁ࡸ⪏ஂᛶᙳ㡪ࢆཬࡰࡍ㸬 ◊✲ࡢ┠ⓗࡣ㸪 1. 」ᩘࡢᡭἲࢆ⤌ࡳྜࢃࡏࡓつᶍ࣐ࣝࢳࢫࢣ࣮ࣝࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᵓ㐀ᮦᩱ㐺⏝ࡋ㸪ཎᏊࣞ࣋ࣝ ࢆྵࡵࡓᗈ࠸✵㛫ࢫࢣ࣮ࣝࡢᗈ࠸ど㔝ࡽᮦᩱࡢᛶ㉁ࢆ⌮ゎࡍࡿ㸬 2. ẼᅪࡽᏱᐂ✵㛫ࢆྵࡴ≉Ṧ࡞≧ἣୗ࡛ࡢ࣐ࣝࢳࢫࢣ࣮ࣝࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇ⾜ࡋ㸪ᴟ㝈≧ἣୗ ࠾ࡅࡿᮦᩱᙉᗘホ౯ࡢᣦᶆࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ࣏࣐࣮ࣜࢆయࡍࡿ」ྜᮦᩱࡣ㍍㔞ࡘ㧗ᙉᗘ࡞ᮦᩱࡋ࡚⯟✵ᶵ➼⏝࠸ࡽࢀ㸪ࡉࡽ࡞ࡿ㧗ᶵ⬟ ࢆ┠ᣦࡋࡓ㛤Ⓨࡀ㐍ࡵࡽࢀ࡚࠸ࡿ㸬ᮏ◊✲ࡣ㸪ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⏝࠸࡚㧗ᛶ⬟࡞࣏࣐࣮ࣜ⣔」ྜᮦ ᩱࡢ㛤Ⓨࢆ⾜࠺㸬ᮦᩱࡢཎᏊࣞ࣋ࣝࡢᣲືࡽ࣐ࢡࣟ࡞ᙎᛶᣲືࢆ⥙⨶ࡍࡿ࣐ࣝࢳࢫࢣ࣮ࣝࢩ࣑࣮ࣗࣞ ࢩࣙࣥἲࢆ⏝࠸ࡿࡇࡼࡾ㸪ᗈ࠸ࢫࢣ࣮ࣝࡽぢࡓᮦᩱࡢᛶ㉁ࢆᢕᥱࡍࡿࡇࡀ┠ⓗ࡛࠶ࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣏࣐࣮ࣜ⣔」ྜᮦᩱࡢ㛤Ⓨ࠾࠸࡚㸪㧗ศᏊ࣏࣐࣮ࣜࡢᣲືࢆศᏊ࡛ࣞ࣋ࣝᢕᥱࡍࡿࡇࡣ㔜せ࡛࠶ ࡿ㸬ᖺᗘ㸪つᶍ㧗ศᏊ࣏࣐࣮ࣜࡢ࣐ࣝࢳࢫࢣ࣮ࣝࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ㸬࣏࣐࣮ࣜศᏊࡢືࡁ ࡣศᏊືຊᏛἲࢆ⏝࠸࡚㸪୍᪉㸪࣏࣐࣮ࣜࡢᙎᛶⓗࡿ⯙࠸ࡣᙎᛶ㐃⥆యࡋ࡚ྲྀࡾᢅࡗࡓ㸬ࡇࡢ㸰ࡘ ࡢ␗࡞ࡿࢫࢣ࣮ࣝࡢィ⟬ࣔࢹࣝࢆ㸪ᡃࠎࡀ㛤Ⓨࡋࡓ㹋㹂/㐃⥆యࣁࣈࣜࢵࢻᡭἲࢆ⏝࠸࡚᥋⥆ࡋࡓ㸬 ᖺᗘࡣ㙐≧㧗ศᏊࡘ࠸࡚ㄪࡓࡀ㸪ᖺᗘࡣࡉࡽ㛗࠸㙐≧ᵓ㐀ࢆࡶࡕ㸪ࡲࡓ㙐ࡢ࣎ࣥࢻ㛫࣏ࢸࣥࢩ ࣕࣝࢆࡶࡘ⌧ᐇ㏆࠸࣏࣐࣮ࣜࣔࢹࣝࢆ⏝࠸࡚ィ⟬ࢆ⾜ࡗࡓ㸬ᖹ⾮≧ែࡢ᮰ࢆㄪࡓ⤖ᯝ㸪ࣁࣈ ࣜࢵࢻᡭἲࢆ⏝࠸ࡓࣔࢹ࡛ࣝࡣ㏻ᖖࡢศᏊືຊᏛἲࡼࡿィ⟬ࡼࡾ㸰᱆᪩࠸᮰ࢆ♧ࡍࡇࡀࢃࡗࡓ [ᅗ1]㸬⌧ᐇ㏆࠸࣏࣐࣮ࣜࣔࢹ࡛ࣝࡶᮏᡭἲࡢ᭷ຠᛶࡀ᫂☜♧ࡉࢀࡓࡇࡼࡾ㸪࣏࣐࣮ࣜ⣔」ྜᮦ ᩱࢆᵓᡂࡍࡿ㧗ศᏊ࣏࣐࣮ࣜࡢつᶍࢩ࣑࣮ࣗࣞࢩࣙࣥࡢᐇ⌧ᛶࢆ♧ࡍࡇࡀ࡛ࡁࡓ㸬 -184- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 ᅗ 1 㙐≧㧗ศᏊࡢᮎ➃㛫㊥㞳 R ࡢ᮰ࡢࡼ࠺ࡍ㸬Ⅼ⥺ࡣ㏻ᖖࡢ MD ἲ㸪ᐇ⥺ࡣࣁࣈࣜࢵ ࢻἲࡼࡿ⤖ᯝ㸬 ୖᅗࡢ㏻ᖖࡢMD ἲ࡛ࡣ t~106 (ȫ)࡛ࡼ࠺ࡸࡃᖹ⾮ࡢ್᮰ࡍࡿࡀ㸪 ୗᅗࡢࣁࣈࣜࢵࢻἲࡼࡿィ⟬࡛ࡣ t~104 (ȫ)࡛᮰ࡍࡿ㸬ࣞࢼ࣮ࢻࢪ࣮ࣙࣥࢬ࣏ࢸ ࣥࢩࣕࣝ༢⣔ࢆ⏝㸬 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ࠕ㐃⥆య㸭⢏Ꮚࣁࣈࣜࢵࢻἲࡼࡿ⢒ど࣏࣐࣮ࣜࣔࢹࣝࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࠖ⏣ᗣᾈ㸪ࣖࣥࢿ࣭ ࣈࣟࣥࢡࣅࢫࢺ㸪ࣜࢫࢺ࣭ࢽ࢚࣑ࢿࣥ㸪᪥ᮏ≀⌮Ꮫ 2010ᖺ⛅Ꮨ㸪2010ᖺ9᭶24᪥㸪㜰ᗓ❧ Ꮫ 2) Y. Senda㸪 J. Blomqvist and R. M Nieminen: Atomic Force Microscopy Simulation by MD/continuum hybrid method㸪The annual conference of the Finnish Physical Society㸪Helsinki㸪 29-31 March㸪 2011 -185- This document is provided by JAXA. HPC@JAXA2010 䝻䜿䝑䝖䜶䞁䝆䞁䛚䜘䜃㉸㡢㏿㣕⩧య⏝䜶䞁䝆䞁䛻㛵䛩䜛⇞↝ὶయ䛾◊✲㻌 Numerical Study on Combustible Flow in Supersonic Flight Engines and Rocket Engines 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᕞᕤᴗᏛᏛ㝔 ᕤᏛ◊✲㝔ᶵᲔ▱⬟ᕤᏛ◊✲⣔㸪 ᆤఙᖾ([email protected]) ◊✲ศᢸ⪅㸸⥲ྜ◊✲Ꮫ㝔 Ꮫ≀⌮⛉Ꮫ◊✲⛉ Ᏹᐂ⛉Ꮫᑓᨷ 5 ᖺ୍㈏ไ ༤ኈㄢ⛬ 4 ᖺ㸪 ᳃㞝㣕([email protected]) ᕞᕤᴗᏛᏛ㝔 ᕤᏛ◊✲㝔ᶵᲔ▱⬟ᕤᏛ◊✲⣔ ಟኈㄢ⛬ 1 ᖺ㸪 ᑠᕝὒᫀ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᅜ⏘ࣟࢣࢵࢺ࢚ࣥࢪࣥ࠾ࡼࡧ㉸㡢㏿࢚ࣥࢪࣥࡢ㛤Ⓨ࠾࠸࡚㸪ࣀࢬࣝタィࡸ⇞↝ჾタィ㛵ࡍࡿホ౯ ࡸࡑࢀ㛵㐃ࡍࡿᇶ♏◊✲ࢆᐇࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ⇞↝ჾෆ㒊ὶࢀࡢゎᯒࡣ㸪ప㏿࣭㧗Reὶࢀ࡞ࡿࡓࡵ㸪ᚑ᮶ࡢᅽ⦰ᛶゎἲ࡛ࡣ⤖ᯝࡀṇࡋࡃᚓࡽࢀ ࡞ࡃ࡞ࡿ㸬ࡋࡓࡀࡗ࡚㸪ᅛ᭷್ࢆ᧯సࡍࡿ㸪๓ฎ⌮ἲࢆᑟධࡋ㸪3ḟඖὶࢀ࠾࠸࡚ࡑࡢຠᯝࢆ☜ㄆࡍࡿ㸬 ࡲࡓ㸪㉸㡢㏿࢚ࣥࢪࣥࡢೃ⿵ࡢ୍ࡘࡉࢀࡿࢹࢺࢿ࣮ࢩࣙࣥࢆ⏝࠸ࡓࣃࣝࢫࢹࢺࢿ࣮ࢩ࢚ࣙࣥࣥࢪࣥ (PDE)ࡸ࣮ࣟࢸ࣮ࢸࣥࢢࢹࢺࢿ࣮ࢩ࢚ࣙࣥࣥࢪࣥ(RDE)㸪ࡑࡋ࡚ࡑࡢᇶ♏࡞ࡿࢹࢺࢿ࣮ࢩࣙࣥࡘ ࠸࡚ࡶ㸪ゎᯒࢆᐇࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ⇞↝ჾෆ㒊ࡢ㧗Reᩘప㏿ὶࢀࡢゎᯒࢆど㔝ධࢀ࡚㸪๓ฎ⌮ἲࢆ⏝࠸ࡓ㠀ᛂᅽ⦰ᛶὶࢀࡼࡾゎᯒ ࢆ⾜ࡗࡓ㸬ᖺᗘࡣ3ḟඖὶࢀ࠾ࡅࡿ๓ฎ⌮ἲࡢຠᯝࢆ☜ㄆࡍࡿࡓࡵ㸪 NACA0012⩼ᆺᑐࡋ࡚ప ࣐ࢵࣁᩘ㸪పReᩘࡢゎᯒࢆ⾜ࡗࡓ(ᅗ1)㸬ࡑࡢ⤖ᯝ㸪✵ຊ≉ᛶ㛵ࡋ࡚ᐇ㦂ࢹ࣮ࢱ୍⮴ࡍࡿࡇࡀ♧ࡉ ࢀࡓ㸬ࡲࡓ㸪㉸㡢㏿࢚ࣥࢪࣥࡢೃ⿵ࡋ࡚PDE࠾ࡼࡧRDEࡢゎᯒࢆ⾜ࡗࡓ㸬≉3ḟඖRDE㛵ࡋ࡚ࡣ ᅗ2♧ࡍ㏻ࡾゎᯒᡂຌࡋ㸪࢚ࣥࢪࣥࡋ࡚ࡢᡂ❧ᛶࢆᚋホ౯ࡍࡿࡇࡀྍ⬟࡞ࡗࡓ㸬 ᅗ1 NACA0012⩼ᆺ࿘ࡾࡢᅽຊศᕸ࠾ࡼࡧ ᗘศᕸ(M=0.01㸪 Re=10㸪000) -186- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌㻌 ᅗ 2 RDE ෆ㒊ࡢ ᗘศᕸ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Kimura㸪 N.Tsuboi㸪 A.K.Hayashi㸪 E.Yamada㸪 Numerical Study and Performance Evaluation for Pulse Detonation Engine with Exhaust Nozzle (1st report: Estimation on Performance using a Detailed Reaction Model)㸪Transactions of the Japan Society for Aeronautical and Space Sciences㸪 accepted 2) M.Asahara㸪 N.Tsuboi㸪 A.K.Hayashi㸪 E.Yamada㸪 Two-dimensional Simulation on Propagation Mechanism of H2/O2 Cylindrical Detonation with a Detailed Reaction Model -Influence of Initial Energy and Propagation Mechanism-㸪 Combustion Science and Technology㸪 accepted. 3) Takayuki Yamada㸪A.Koichi Hayashi㸪Eisuke Yamada㸪Nobuyuki Tsuboi㸪Venkat E. Tangirala㸪 Toshi Fujiwara㸪 Detonation Limit Thresholds in H2/O2 Rotating Detonation Engine㸪 Combustion Science and Technology㸪Volume 182㸪Issue 11 & 12 November㸪p.1901-1914㸪2010. 4) ᆤఙᖾ㸪㜿㐩 ⪽㸪ᯘ ග୍㸪ᒣ⏣ⱥຓ㸪ෆ⏣ṇᏹ㸪⸨᳃ಇ㑻㸪㡲⏣ಇஅ㸪90r᭤⟶࠾ࡅࡿH2/O2 ࢹࢺࢿ࣮ࢩࣙࣥࡢὶయຊᏛⓗຠᯝ㛵ࡍࡿᩘ್ゎᯒ㸪 ᪥ᮏ⇞↝Ꮫㄅㄽᩥ㞟㸪 Vol.52㸪 No.161㸪 pp.213-223㸪 2010 5) ᮌᮧຬ୍ᮁ㸪ᆤఙᖾ㸪ᯘග୍㸪ᒣ⏣ⱥຓ㸪Ẽࣀࢬࣝࢆ᭷ࡍࡿࣃࣝࢫࢹࢺࢿ࣮ࢩ࢚ࣙࣥࣥࢪࣥࡢᩘ ್ゎᯒࡼࡿ᥎ຊᛶ⬟ホ౯㸦➨1ሗ㸸ヲ⣽ᛂࣔࢹࣝࡼࡿᇶᮏᛶ⬟ࡢホ౯㸧 㸪 ᪥ᮏ⯟✵ᏱᐂᏛㄽᩥ 㞟㸪Vol.58㸪No.675㸪pp.91-99㸪2010 6) Takashi Ito㸪 Nobuyuki Tsuboi㸪 Hiroshi Miyajima㸪 Numerical Investigations of the Film Cooling Effect on Sub-Scale Rocket Engine Performance㸪 Transactions of the Japan Society for Aeronautical and Space Sciences㸪 Vol.53㸪No.179㸪pp.63-70㸪2010 ᰝㄞ࡞ࡋㄽᩥ 7) N. Tsuboi㸪 Y. Kawakami㸪 K. Ezure㸪 A. Hayashi㸪 E. Yamada㸪 Numerical Study and Performance Evaluation for Pulse Detonation Engine with an Aerospike Nozzle㸪 AIAA-2011-800㸪 49th AIAA Aerospace Sciences Meeting㸪 2011 8) Y. Morii㸪 M. Asahara㸪 N. Tsuboi㸪 A.K. Hayashi㸪 M. Koshi㸪 H. Ogawa㸪 S. Tokudome㸪 The effects of the schemes in inviscid flux on spinning detonation in a round tube㸪 Eighth International Symposium on Hazards㸪 Prevention㸪 and Mitigation of Industrial Explosions㸪 ISH101㸪 2010 -187- This document is provided by JAXA. HPC@JAXA2010 9) N. Tsuboi㸪 A.K. Hayashi㸪 M. Uchida㸪 T. Fujimori㸪 Three-dimensional simulations of H2/O2 detonation in a round bent tube㸪 ighth International Symposium on Hazards㸪 Prevention㸪 and Mitigation of Industrial Explosions㸪 ISH106㸪 2010 10) M. Asahara㸪 N. Tsuboi㸪 A.K. Hayashi E.Yamada㸪 Computational study on cell bifurcation in two-dimensional cylindrical detonation using AUSMDV scheme㸪 Eighth International Symposium on Hazards㸪 Prevention㸪 and Mitigation of Industrial Explosions㸪 ISH105㸪 2010 ཱྀ㢌Ⓨ⾲ 11) ᆤఙᖾ㸪᳃㞝㣕㸪㉺ ග⏨㸪ᯘ ග୍㸪⇿㎘㝈⏺࠾ࡅࡿ⢓ᛶࡢᙳ㡪㸪➨42ᅇὶయຊᏛㅮ₇/⯟✵ Ᏹᐂࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010㸪 pp. 10㸪 JSASS-2010-2023㸪 ⡿Ꮚ㸪2010.6 12) ᮅཎ ㄔ㸪ᆤఙᖾ㸪ᯘ ග୍㸪ᒣ⏣ⱥຓ㸪 ⟄ࢹࢺࢿ࣮ࢩࣙࣥࡢ⃰ᗘ౫Ꮡ㛵ࡍࡿᩘ್ゎᯒ㸪 ⅆ⸆ Ꮫ2010ᖺᗘᏘ◊✲Ⓨ⾲㸪 pp.145-148㸪 2010.5. 13) ᮅཎ ㄔ ᆤఙᖾ ᒣᓮ┿Ṍ㸪 ᯘ ග୍ ᒣ⏣ⱥຓ㸪 ⇿㎘㝈⏺㏆ഐ࡛ࡢ┤᥋㉳⇿ࡼࡿ㓟Ỉ⣲⇿㎘ Ἴࡢᩘ್ゎᯒ㸪 ⅆ⸆Ꮫ2010ᖺᗘ⛅Ꮨ◊✲Ⓨ⾲㸪 20㸪 2010.11 14) ᆤఙᖾ㸪 㤶ᕝᓅᐶ㸪 ྿ሙάె㸪 ᔱ⏣ ᚭ㸪 ࣁࣈࣜࢵࢻࣟࢣࢵࢺෆ㒊ὶࢀࡢゎᯒྥࡅࡓ๓ฎ⌮ ᆺ㠀ᐃᖖᅽ⦰ᛶప㏿ὶࢀ㸸๓ฎ⌮ᆺὶ᮰ィ⟬ἲࡢᙳ㡪ࡘ࠸࡚㸪 ➨54ᅇᏱᐂ⛉Ꮫᢏ⾡㐃ྜㅮ₇ࣉࣟ ࢢ࣒ࣛ㸪3B03㸪 2010.11. 15) ᮅཎ ㄔ㸪ᆤఙᖾ㸪ᒣᓮ┿Ṍ㸪ᯘ ග୍㸪ᒣ⏣ⱥຓ㸪 AUSMDVࢫ࣮࣒࢟ࢆ⏝࠸ࡓࢹࢺࢿ࣮ࢩࣙࣥࡢ ⾪ᧁἼᵓ㐀㛵ࡍࡿ2ḟඖᩘ್ゎᯒ㸪 ➨48ᅇ⇞↝ࢩ࣏ࣥࢪ࣒࢘㸪 P221㸪 2010.12. 16) ୰ᒣಇ㸪᳃㞝㣕㸪ᆤఙᖾ㸪⣽⏣ⱥ᫂㸪ᯘ ග୍㸪ෆ⏣ṇᏹ㸪⸨᳃ಇ㑻㸪 ࢲࣈ࢚ࣝࣝ࣎ෆࢆఏ ࡍࡿH2/O2ࢹࢺࢿ࣮ࢩࣙࣥࡢᩘ್ゎᯒ㸪 ➨48ᅇ⇞↝ࢩ࣏ࣥࢪ࣒࢘㸪 C323㸪 2010.12. 17) ᒣ⏣㈗ᖾ㸪ᆤఙᖾ㸪ᯘ ග୍㸪ᒣ⏣ⱥຓ㸪 ࣮ࣟࢸ࣮ࢸࣥࢢࢹࢺࢿ࣮ࢩࣙࣥࡢ3ḟඖᩘ್ゎᯒ㸪 ➨ 48ᅇ⇞↝ࢩ࣏ࣥࢪ࣒࢘㸪 C324㸪 2010.12 18) .ᆤఙᖾ㸪 ྿ሙάె㸪 ᔱ⏣ ᚭ㸪 ࣁࣈࣜࢵࢻࣟࢣࢵࢺෆ㒊ὶࢀࡢゎᯒྥࡅࡓ๓ฎ⌮ᆺ㠀ᐃᖖᅽ ⦰ᛶప㏿ὶࢀ㸸3ḟඖὶࢀࡢᙳ㡪㸪 ᖹᡂ22ᖺᗘᏱᐂ⯟⾜ࡢຊᏛࢩ࣏ࣥࢪ࣒࢘㸪 2010.12. 19) 㤶ᕝᓅᐶ㸪ᆤఙᖾ㸪྿ሙάె㸪ᔱ⏣ ᚭ㸪๓ฎ⌮ᆺ㠀ᐃᖖᅽ⦰ᛶὶࢀሙゎᯒࡼࡿపReᩘࡢ3ḟඖ⩼ ࡢ✵ຊ≉ᛶホ౯㸪᪥ᮏᶵᲔᏛᕞᏛ⏕➨42༞ᴗ◊✲Ⓨ⾲ㅮ₇(No.118-2)㸪pp.109-110㸪 2011.3. -188- This document is provided by JAXA. HPC@JAXA2010 䝺䞊䝄䞊Ᏹᐂ᥎㐍ෆ㒊䛻⏕䛨䜛䝥䝷䝈䝬㠀ᖹ⾮㍽ᑕᛂὶ䛾ከḟඖ≀⌮ὶయゎᯒ㻌 Multi-dimensional Numerical Analysis of Non-equilibrium Plasma Flow in Laser Propulsion System 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ྠᏛ㸪ⓑ▼⿱அ([email protected]) ◊✲ศᢸ⪅㸸ྠᏛ㸪୰᳃ Ꮫ ྠᏛ㸪⇃㇂㞝ஓ 㻌 ィ⟬ࡢ┠ⓗ ࣮ࣞࢨ࣮Ᏹᐂ᥎㐍ࢩࢫࢸ࣒ࡣග࢚ࢿࣝࢠ࣮ࢆ⏝ࡍࡿࡓࡵ⇞↝ࡀᚲせ࡞ࡃ㸪ࡑࡢࡓࡵ࢞ࢫ㠃࡛ࢡࣜ ࣮ࣥ࡞࢚ࣥࢪࣥࡋ࡚ὀ┠ࡉࢀ࡚࠸ࡿࡶࡢࡢ㸪ෆ㒊ࡢࣉࣛࢬ࣐ὶࡢᵝᏊ᫂░࡞㒊ศࡀከ࠸㸬 ᐇ㦂࡛ࡣᅔ㞴࡞࣮ࣞࢨ࣮᥎㐍⨨ෆ㒊ࡢࣉࣛࢬ࣐ᣲື㛵ࡍࡿ▱ぢࢆᚓ㸪ᛶ⬟ྥୖࡸ⪏⇕タィᙺ❧ ࡚ࡿ㸬 㻌 ◊✲ࡢᴫせ ࣮ࣞࢨ࣮ࣉࣛࢬ࣐ࢆᩘ್ⓗゎᯒࡍࡿࡓࡵࡢࣔࢹ࣭ࣝᡭἲࢆᵓ⠏ࡍࡿሙྜ㸪ὶࢀࡢ≉ᛶ㛫ࡼࡾࡶ㍽ ᑕ྾㛵ࡍࡿ≉ᛶ㛫ࡣ▷࠸ࡓࡵࢫࢸࣇࢿࢫࢆ⏕ࡌ࡚ࡋࡲ࠸㸪ᩘ್ⓗᏳᐃ࡞ゎᯒࢆᐇ⾜ࡍࡿ ࡀᴟࡵ࡚ᅔ㞴࡞ࡿ㸬ࡇࡢၥ㢟ࢆゎỴࡍࡿࡓࡵ㸪ᮏゎᯒ࡛ࡣᩘ್ὶయゎᯒᡭἲࢆ࣮࣋ࢫࡋࡓୖ࡛࣮ࣞ ࢨ࣮྾క࠺ ᗘ㠀ᖹ⾮ࡸ࢚ࢿࣝࢠ࣮ࡢ⛣ື࠸࠺ࠕ⣔⊂≉ࡢࣉࣟࢭࢫࠖ╔┠ࡋࡓゎᯒࢫ࣮࣒࢟ࡢ ᵓ⠏ࢆ⾜࠸㸪ࡇࡢᵝ࡞ὶࢀ㍽ᑕ྾ࡢ࢝ࢵࣉࣜࣥࢢ⌧㇟ࢆゎᯒࡍࡿࢆྍ⬟ࡋ࡚᮶ࡓ㸬ࡇࢀࡣ ࠼ࡤࢯ࣮ࢫࣔࢹࣝࡢᵝ࡞௬ᐃࡣᑟධࡏࡎᑀᇶ♏᪉⛬ᘧ࠾ࡼࡧୖグࣔࢹࣜࣥࢢࡢࡳࢆゎࡁ⥆ ࡅ࡚࠸ࡃᡭἲ࡛࠶ࡾ㸪ࡢゎᯒᡭἲẚ࡚㧗࠸ỗ⏝ᛶࢆᣢࡕᚓࡿ⪃࠼࡚࠸ࡿ㸬 ᮏᖺᗘࡣᚑ᮶ࡢ2ḟඖ㍈ᑐ⛠ࢥ࣮ࢻࢆ࣮࣋ࢫࡋࡓࡶࡢࡢ㸪ቨ㠃ᑕࣔࢹࣝࡢ㏣ຍಟṇࡼࡗ࡚᥎ຊ᭱ ࡢ࣮ࣞࢨ࣮ග㊰᭱㐺ࡢᣦ㔪ࢆࡶࡓࡽࡍᵝ࡞᳨ウࢆᐇ⾜ࡋࡓ㸬ࡉࡽࡣ㸪ከ౯㟁㞳ࣔࢹࣝࡢ ᣑᙇࡼࡿ࣐ࢡࣟ㔞ࡢᙳ㡪ࡘ࠸࡚ㄪࡿࡼࡗ࡚㸪ࣔࢹࣝ⮬㌟ࡢ᭱㐺ࡘ࠸࡚ࡶ᳨ウࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣮ࣞࢨ࣮᥎㐍ࢩࢫࢸ࣒㸪≉ RP ᆺ㸦ࣃࣝࢫᆺ㸧ࡢ⣔࠸࡚ᐇᶵ୍ᒙ㏆࠸ᵓタィࡀྍ⬟࡞ࡿ ᵝቨ㠃ᑕຠᯝග㍈㏣㊧ἲࢆ㏣ຍࡋ࡚ቃ⏺᮲௳ಟṇࢆࡋࡓࡇࢁ㸪ቨ㠃ᑕගࡢ྾ࡼࡿ ᥎ຊࡀ↓どฟ᮶࡞࠸ࡀุ᫂ࡋࡓ㸬 ࡲࡓ㸪ከ౯㟁㞳ࣔࢹࣝࡢᣑᙇࡼࡗ࡚㸪1౯㟁㞳ࣔࢹࣝࡢࡲࡲ࡛ࡣ(i) LSD㜈್ࡀ㐣ᑠぢ✚ࡶࡽࢀ ࡿࡀ࠶ࡿ㸪(ii)LSDఏᵓ㐀ࡢ┦㐪ࡼࡿఏ㏿ᗘࡢⱝᖸࡢᙳ㡪ࡀᠱᛕࡉࢀࡿ㸪࡞ࡀ♧ࡉࢀࡓ㸬 -189- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 ᅗ 1 ᅽຊศᕸ 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ୰᳃㸪ⓑ▼㸸ቨ㠃ᑕࢆ⪃៖ࡋࡓRPᆺ࣮ࣞࢨ࣮᥎㐍⏝ࣀࢬࣝࡢᩘ್ⓗタィᡭἲࡢ᳨ウ㸪➨42ᅇὶయ ຊᏛㅮ₇㸭⯟✵Ᏹᐂᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢩ࣏ࣥࢪ࣒࢘2010ㅮ₇㞟㸪pp.707-711㸪 2010. 2) ⓑ▼㸪⇃㇂㸪ᑠฟ㸸ᕼ࢞ࢫࢆఏࡍࡿ࣮ࣞࢨ࣮ᨭᣢࢹࢺࢿ࣮ࢩࣙࣥ࠾ࡅࡿከ౯㟁㞳ࣔࢹࣝࡢᙳ㡪㸪 ᖹᡂ22ᖺᗘᏱᐂ㍺㏦ࢩ࣏ࣥࢪ࣒࢘㸬 -190- This document is provided by JAXA. HPC@JAXA2010 ከศᩓ⣔䜒ྵ䜑䛯ከ┦䝕䝖䝛䞊䝅䝵䞁䛾ᇶ♏䛻㛵䛩䜛ᩘ್䝅䝭䝳䝺䞊䝅䝵䞁㻌 Numerical simulation of multi-phase detonation system 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸㟷ᒣᏛ㝔Ꮫ㸪ᯘ ග୍([email protected]) ◊✲ศᢸ⪅㸸㟷ᒣᏛ㝔Ꮫ㸪ᒣ⏣ⱥຓ([email protected]) 㟷ᒣᏛ㝔Ꮫ㸪ຍ⸨♸ᶞ([email protected]) 㟷ᒣᏛ㝔Ꮫ㸪ᯘ┤ᶞ([email protected]) 㟷ᒣᏛ㝔Ꮫ㸪Ọᓥᾈᶞ([email protected]) 㟷ᒣᏛ㝔Ꮫ㸪ᓥ⏣㝯ྖ([email protected]) 㟷ᒣᏛ㝔Ꮫ㸪⚟⏣ ᖿ([email protected]) 㟷ᒣᏛ㝔Ꮫ㸪⣽⏣ⱥ᫂([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᖺᗘࡣࡇࢀࡲ࡛㛤Ⓨࡋ࡚ࡁࡓẼᾮ┦ࢹࢺࢿ࣮ࢩࣙࣥࡢ 2 ḟඖゎᯒࣉࣟࢢ࣒ࣛ࠾࠸࡚㸪⇞ᩱࢆ JP10 ࡽ࢚ࢱࣀ࣮ࣝኚ᭦ࡋ࡚ゎᯒࢆ⾜ࡗࡓ㸬ᮏᖺᗘࡣ㸪࢚ࢱࣀ࣮ࣝࡢᏛᛂࣔࢹࣝࢆ᳨ウࡋ㸪ࡑ ࡢࡢ⇞ᩱ㛵ࡍࡿ᳨ウࡶ⾜࠸㸪Ẽᾮ┦ࢹࢺࢿ࣮ࢩࣙࣥࡢ≀⌮⌧㇟ࡢゎ᫂ᐤࡋࡓ࠸⪃࠼࡚࠸ࡿ㸬 ࡲࡓ㸪ࢹࣇࣛࢢ࣮ࣞࢩࣙࣥࡽࢹࢺࢿ࣮ࢩࣙࣥࡢ㑄⛣㸦DDT㸧⌧㇟ࢆゎ᫂ࡍࡿࡓࡵ㸪ᇶ♏࡞ࡿᩘ ್ࣔࢹࣝࡢ㛤Ⓨࡶ㐍ࡵࡿ㸬 㻌 ◊✲ࡢᴫせ ࢚ࢱࣀ࣮ࣝࢆ⇞ᩱࡋࡓẼᾮ┦ࢹࢺࢿ࣮ࢩࣙࣥࡢࣉࣟࢢ࣒ࣛࢥ࣮ࢻࢆ㛤Ⓨࡋ㸪᳨ドࢆ⾜ࡗࡓ㸬࢚ࢱ ࣀ࣮ࣝࡢᏛᛂࣔࢹࣝࡢ᳨ウࢆ⾜࠸㸪⇞ᩱࡢẚ㍑ࢆ⾜࠺㸬ḟඖゎᯒ࡛ࡣ㸪ᾮࢧࢬࡸ⃰ᗘ ࡼࡗ࡚ఏᵓ㐀࠼ࡿᙳ㡪ࡀ☜ㄆ࡛ࡁࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᖺᗘࡣ㸪࢚ࢱࣀ࣮ࣝࢆᾮయ⇞ᩱᐃࡋࡓィ⟬ࢆ⾜ࡗࡓࡀ㸪ᖺᗘࡣ࢚ࢱࣀ࣮ࣝJET-Aࢆᐃࡋ ࡚ィ⟬ࢆ⾜ࡗࡓ㸬ࡲࡓᏛᛂࣔࢹࣝࡢ᳨ウࢆ⾜ࡗࡓ㸬ᅗ1࢚ࢱࣀ࣮ࣝࡢ᭱ᅽຊᒚṔ㸪ᅗ2JET-A ࢆᐃࡋࡓ᭱ᅽຊᒚṔࢆ♧ࡍ㸬ࡉࡽ࢚ࢱࣀ࣮ࣝ㛵ࡋ࡚ึᮇⓎ⋡㸪ᾮࢧࢬࡼࡗ࡚ࡢ⛬ᗘ ࢭࣝࢧࢬᙳ㡪ࡀ࠶ࡿࡢࢆẚ㍑(ᅗ3)ࢆ⾜ࡗࡓ㸬 㻌 ᅗ1 Trace of the maximum pressure of JET-A/Air -191- This document is provided by JAXA. HPC@JAXA2010 㻌 ᅗ 2 Trace of the maximum pressure of Ethanol/Air ᅗ 3 Comparison detonation cell width of Ethanol/Air 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ᓥ⏣㝯ྖ㸪ᯘග୍㸪 ᒣ⏣ⱥຓ㸪 ᆤఙᖾ㸪ⅆ⸆ᏛᏘ◊✲Ⓨ⾲ (2010) 2) T.Shiamda㸪 A.K.Hayashi㸪 E.Yamada and N.Tsuboi㸪 8th International Symposium on Hazards㸪 prevention㸪 and Mitigation of Industrial Explosions (2010) -192- This document is provided by JAXA. HPC@JAXA2010 ┦ᑐㄽⓗ☢Ẽὶయ䛻䛚䛡䜛☢Ẽ䝸䝁䝛䜽䝅䝵䞁䝅䝭䝳䝺䞊䝅䝵䞁㻌 Numerical Study of Relativistic MHD Reconnection 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⮬↛⛉Ꮫ◊✲ᶵᵓ ᅜ❧ኳᩥྎኳᩥ ࢩ࣑࣮ࣗࣞࢩࣙࣥࣉࣟࢪ࢙ࢡࢺ㸪 㧗ᶫ༤அ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᮏ◊✲ࡣ┦ᑐㄽⓗ Sweet-Parker ᆺ☢Ẽࣜࢥࢿࢡࢩࣙࣥ࠾ࡅࡿ☢Ẽ࢚ࢿࣝࢠ࣮ኚຠ⋡ࢆỴᐃࡍࡿ ࡇࢆ┠ⓗࡍࡿ㸬ࡇࡢ┠ⓗࡢࡓࡵ㸪㧗☢Ẽࣞࣀࣝࢬᩘ࡛ࡶᏳᐃィ⟬ྍ⬟࡞┦ᑐㄽⓗᩓ㐓ᛶ☢Ẽ ὶయࢥ࣮ࢻࢆ㛤Ⓨࡋ㸪ࡇࡢࢥ࣮ࢻࢆ⏝࠸࡚☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢၥ㢟㐺⏝ࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢ㔜せᛶࡣᐇ㦂ᐊ࣭ᆅ⌫☢Ẽᅪ࣭ኴ㝧ࣉࣛࢬ࣐➼㸪ᖜᗈ࠸ศ㔝࡛ᣦࡉࢀ࡚࠸ࡿ ࡀ㸪㏆ᖺ㸪㧗࢚ࢿࣝࢠ࣮ኳయ࡛ࡶࡑࡢ㔜せᛶࡀᣦࡉࢀ࡚࠸ࡿ㸬ࡋࡋࡑࡢ୍᪉࡛┦ᑐㄽⓗ☢Ẽࣜࢥࢿ ࢡࢩࣙࣥࡢ⌮ㄽⓗ◊✲ࡸ⾪✺⣔࠾ࡅࡿᩘ್ᐇ㦂ࡣṤ࡞ࡉࢀ࡚࠾ࡽࡎ㸪ࡲࡓ㸪ඛᨷ◊✲(Watanabe & Yokoyama ’06㸪 Zenitani et al. ’10)࡛ࡣప☢Ẽࣞࣀࣝࢬᩘ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢࡢࡳࢆᢅࡗ࡚࠸ࡿࡓ ࡵ㸪࢚ࢿࣝࢠ࣮ኚຠ⋡ࡢ☢Ẽࣞࣀࣝࢬᩘ౫Ꮡᛶࡘ࠸࡚ㄪࡽࢀ࡚࠸࡞ࡗࡓ㸬ࡑࡇ࡛⚾ࡣ㧗☢Ẽ ࣞࣀࣝࢬᩘ࡛ࡶᏳᐃィ⟬ࡀྍ⬟࡞☢Ẽὶయࢥ࣮ࢻࢆసᡂࡋ㸪┦ᑐㄽⓗSweet-Parkerᆺ☢Ẽࣜࢥࢿࢡ ࢩࣙࣥ࠾ࡅࡿ☢Ẽࣞࣀࣝࢬᩘ☢Ẽ࢚ࢿࣝࢠ࣮ኚຠ⋡ࡘ࠸࡚ㄪࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᩘ್ィ⟬ࡢ⤖ᯝ㸪☢Ẽ࢚ࢿࣝࢠ࣮ࡣ࣮࣒࢜ᩓ㐓ࡼࡗ࡚ࡑࡢ㒊ศࡀ⇕࢚ࢿࣝࢠ࣮ኚࡉࢀࡿࡇ㸪 ࡇࡢ⇕࢚ࢿࣝࢠ࣮ࡣ㟼Ṇ㉁㔞࢚ࢿࣝࢠ࣮ẚ࡚ࡁ࠸ࡓࡵ㸪ࣜࢥࢿࢡࢩࣙࣥࡼࡗ࡚⏕ࡌࡿࣉࣛࢬ࣐ ࡢ័ᛶࡣ⇕࢚ࢿࣝࢠ࣮ࡼࡗ࡚ᢸࢃࢀ࡚࠸ࡿࡇࡀࢃࡗࡓ㸬ࡑࡢࡓࡵ࢘ࢺࣇ࣮ࣟࡢ㏿ᗘࡣ‽ ┦ᑐㄽⓗ(࣮ࣟࣞࣥࢶᅉᏊࠥ㸯)࡞ࡾ㸪࣮ࣟࣞࣥࢶ⦰࠸ࡗࡓ┦ᑐㄽⓗຠᯝࡀຠ࡞࠸ࡓࡵ㸪࢚ࢿ ࣝࢠ࣮ኚຠ⋡ࡣప࠸ࡇࡀࢃࡗࡓ㸬ࡑࡢ⤖ᯝ㸪ࣜࢥࢿࢡࢩ࣮ࣙࣥࣞࢺࡣ㠀┦ᑐㄽⓗSweet-Parker ᆺࣜࢥࢿࢡࢩࣙࣥྠᵝ㸪ࣛࣥ࢟ࢫࢺᩘࡢ-0.5ẚࡍࡿࡇࡀࢃࡗࡓ㸬 ᅗ1 ┦ᑐㄽⓗᢠᛶ☢Ẽὶయࢥ࣮ࢻࢆ⏝࠸ࡓSweet-Parkerᆺ☢Ẽࣜࢥࢿࢡࢩࣙࣥ ࢩ࣑࣮ࣗࣞࢩࣙࣥ㸬⥺ࡣ☢ຊ⥺㸪࣮࢝ࣛࡣ⣬㠃ᆶ┤࡞᪉ྥࡢ㟁ὶᐦᗘࢆ⾲ࡍ㸬 -193- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 㻌 ᅗ 2 ࣜࢥࢿࢡࢩ࣮ࣙࣥࣞࢺࡢ☢Ẽࣞࣀࣝࢬᩘ౫Ꮡᛶ㸬Ȫ0 ࡣึᮇࡢ X=҄࠾ࡅࡿ☢ ࣃ࣓࣮ࣛࢱ㸬┤⥺ࡣ⌮ㄽࡽணࡉࢀࡿ㛵ᩘ࡛ S ࡣࣛࣥ࢟ࢫࢺᩘࢆ⾲ࡍ㸬 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Scaling Law of Relativistic Sweet-Parker Type Magnetic Reconnection㸪 submitted to ApJL 2) Hiroyuki R.Takahashi㸪Eiji Asano㸪Ryoji Matsumoto㸪'Relativistic Expansion of Magnetic Loops at the Self-similar Stage II: Magnetized outflows interacting with the ambient plasma'㸪 accepted for the publication in MNRAS 3) Hiroyuki R Takahashi㸪 Kei Kotake㸪 Nobutoshi Yasutake㸪 'Magnetic Field Decay due To the Wave-Particle Resonances in the Outer Crust of the Neutron Stars'㸪 ApJ㸪 728㸪 151㸪 2011 ᰝㄞ࡞ࡋㄽᩥ 4) H. R. Takahashi㸪 Jin Matsumoto㸪 Youhei Masada㸪 Takahiro Kudoh㸪 ‘Numerical Study of Relativistic Magnetic Reconnection’㸪 AIP conference㸪 in press ཱྀ㢌Ⓨ⾲㻌 5) 㧗ᶫ༤அ㸪 ࠕ☢Ẽࣜࢥࢿࢡࢩࣙࣥ࠾ࡅࡿ┦ᑐㄽ㠀┦ᑐㄽⓗࣉࣛࢬ࣐࡛ࡢ㐪࠸ࠖ 㸪➨ 4 ᅇࣈࣛࢵࢡ࣍ 㸫ࣝ☢Ẽᅪຮᙉ㸪ྠᏛ㸪2011 ᖺ 3 ᭶ 1 ᪥ 6) 㧗ᶫ༤அ㸪ᯇᮏ ோ㸪ᨻ⏣ὒᖹ㸪ᕤ⸨ဴὒࠕ┦ᑐㄽⓗ Sweet-Parker ᆺ☢Ẽࣜࢥࢿࢡࢩࣙࣥࡢᩘ್ⓗ◊ ✲ࠖ 㸪᪥ᮏὶయᏛᖺ 2010㸪Ᏹᐂ࣭ᝨᫍ(1)㸪 ᾏ㐨Ꮫ㸪2010 ᖺ 9 ᭶ 10 ᪥ -194- This document is provided by JAXA. HPC@JAXA2010 ᝨᫍẼᚠ⎔䝰䝕䝹䛾㛤Ⓨ䛸Ẽೃ䛾ከᵝᛶ䛻㛵䛩䜛ᩘ್ᐇ㦂㻌 Development of a general circulation model for planetary atmospheres and numerical experiments on the variety of climate 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⚄ᡞᏛᏛ㝔⌮Ꮫ◊✲⛉㸪㧗ᶫⰾᖾ([email protected]) ◊✲ศᢸ⪅㸸ᾏ㐨ᏛᏛ㝔⌮Ꮫ◊✲㝔㸪▼Ώṇᶞ([email protected]) ⚄ᡞᏛᏛ㝔⌮Ꮫ◊✲⛉㸪⣡ከဴྐ([email protected]) ሗ㏻ಙ◊✲ᶵᵓ㸪᳃ᕝ㟹([email protected]) ᒸᒣᏛᏛ㝔⮬↛⛉Ꮫ◊✲⛉㸪ࡣࡋࡶࡌࡻ࣮ࡌ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᮏ⏦ㄳㄢ㢟ࡢ┠ⓗࡣ㸪ኴ㝧⣔ᝨᫍࡽ⣔እᝨᫍ㸪ࡑࡋ࡚௬ⓗ࡞ᝨᫍ⮳ࡿࡲ࡛㸪⪃࠼ࡽࢀࡿᵝࠎ࡞ᝨ ᫍ࠾ࡅࡿẼೃ≧ែࢆồࡵࡿࡓࡵࡢẼᚠ⎔ࣔࢹࣝ (General Circulation Model; GCM) ࢆ㛤Ⓨࡍࡿ ࡇ㸪ࡑࡋ࡚ࡑࡢ GCM ࢆ⏝࠸ࡓᩘ್ィ⟬ࡼࡿẼೃࡢከᵝᛶࡢㄪᰝࢆ⾜࠺ࡇ࡛࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ ᖹᡂ 22 ᖺᗘࡣ㸪21 ᖺᗘᘬࡁ⥆ࡁ㸪ࡇࢀࡲ࡛ᵓ⠏ࡋ࡚ࡁࡓࣔࢹࣝࢆ⏝࠸࡚㸪₻ộຊࡼࡗ࡚ ᜏᫍྠᮇࡋࡓ⮬㌿࣭බ㌿࿘ᮇࢆᣢࡘ⣔እᝨᫍࢆᐃࡋ࡚㸪༙⌫ኪ༙⌫ࡀᅛᐃࡉࢀࡓᝨᫍ (௨ୗ࡛ ࡣྠᮇᅇ㌿ᝨᫍࡪ) ࡢẼᚠ⎔ࡢィ⟬ࢆᐇࡋࡓ㸬≉㸪ᝨᫍẼࡀᭀ㉮ ᐊ≧ែ⮳ࡿධᑕᨺᑕ 㔞ࡢ㝈⏺್ (ᭀ㉮㝈⏺) ὀ┠ࡋ㸪ኴ㝧ᐃᩘࢆኚ᭦ࡋࡓࣃ࣓࣮ࣛࢱᐇ㦂ࢆ⾜ࡗࡓ. ࡲࡓ㸪ᭀ㉮ ᐊຠᯝࡢ Ⓨ⏕᮲௳ࢆ᫂ࡽࡍࡿࡇࢆ┠ᣦࡋ㸪ᭀ㉮㝈⏺ࡢ⮬㌿ゅ㏿ᗘධᑕᨺᑕศᕸࡢ౫Ꮡᛶࢆㄪࡓ㸬 ᪉㸪ࡇࢀࡽࡢィ⟬୪⾜ࡋ࡚, ኴ㝧⣔ෆᝨᫍࡢẼᚠ⎔ࡢィ⟬ࢆ⾜࠺ࡇࢆ┠ᣦࡋ࡚㸪≀⌮⣲㐣⛬ࡢቑ ᙉࢆ୰ᚰࡋࡓࣔࢹࣝ㛤Ⓨࢆ㐍ࡵࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ྠᮇᅇ㌿ᝨᫍ࠾ࡅࡿᭀ㉮㝈⏺ࢆㄪࡿࡓࡵ㸪1380㸪1450㸪1500㸪1550㸪1600 W/m2 ࡢධᑕᨺᑕ 㔞ࢆ࠼࡚ィ⟬ࢆ⾜ࡗࡓ㸬ࡇࢀࡽࡢィ⟬࡛ࡣ㸪ᭀ㉮㝈⏺ࡀ⮬㌿ゅ㏿ᗘ౫Ꮡࡍࡿྍ⬟ᛶࢆ⪃៖ࡋ㸪2 ✀ 㢮ࡢ⮬㌿ゅ㏿ᗘ (⮬㌿࡞ࡋ㸪ᆅ⌫ྠࡌ⮬㌿ゅ㏿ᗘ) ࢆ࠼࡚ィ⟬ࢆ⾜ࡗ࡚࠸ࡿ㸬ࡲࡓ㸪ࡑࢀࡒࢀࡢ⮬ ㌿ゅ㏿ᗘ࠾࠸࡚㸪ᆅ⌫ࡢ᪥ᖹᆒᖺᖹᆒධᑕศᕸࢆ࠼ࡓ㏣ຍィ⟬ࢆ⾜࠺ࡇ࡛㸪ᭀ㉮㝈⏺ࢆ⪃࠼ࡿୖ ࡛ྠᮇᅇ㌿≧ែࡀࡢ⛬ᗘ≉Ṧ࡛࠶ࡿࡢ᳨ウᮦᩱࡋࡓ㸬ࡇࢀࡽࡍ࡚ࡢィ⟬࠾࠸࡚㸪 ᝨᫍ⾲㠃ࡣ ⇕ᐜ㔞ࡀࢮࣟࡢ᮲௳ (swamp ᮲௳) ࢆ࠼㸪Ỉࡣᝨᫍ⾲㠃↓㝈Ꮡᅾࡍࡿࡋࡓ㸬ࡲࡓ㸪ࡍ࡚ࡢィ ⟬࠾࠸࡚⌫ᖹᆒᝨᫍ⾲㠃Ẽᅽࡣ 105 Pa ࡋࡓ㸬✚ศ㛫ࡣ 2000 ᆅ⌫᪥㛫࡛࠶ࡾ㸪᭱ᚋࡢ 1000 ᆅ⌫᪥㛫ࡢ⤖ᯝࢆゎᯒ⏝ࡋࡓ㸬 ྠᮇᅇ㌿ᝨᫍࡢィ⟬ࡢ⤖ᯝ㸪ᭀ㉮㝈⏺ࡣ 1450-1550 W/m2 ࡢ㛫࠶ࡿࡇࡀ♧ࡉࢀࡓ㸬ධᑕᨺᑕ㔞ࡀ ࡁࡃ࡞ࡿࡘࢀ࡚㸪Ẽୖ➃࠾ࡅࡿእྥࡁ㛗Ἴᨺᑕ (Outgoing Longwave Radiation; OLR) ࡢỈᖹ ೫ᕪࡣᑠࡉࡃ࡞ࡿ (ᅗ1)㸬ࡇࢀࡣධᑕᨺᑕ㔞ࡀࡁࡃ࡞ࡿࡘࢀ࡚㸪༙⌫ࡽኪ༙⌫ࡢ⇕㍺㏦ࡀ ࡁࡃ࡞ࡗ࡚࠸ࡿࡇࢆ♧ࡋ࡚࠾ࡾ㸪ࡰ⌫Ώࡗ࡚༑ศ⇕ࡀ㍺㏦ࡉࢀࡓ⤖ᯝࡋ࡚ᭀ㉮ ᐊ≧ែ ⮳ࡿࡇࡀ♧၀ࡉࢀࡿ㸬࡞࠾㸪ィ⟬⤖ᯝࡣ⮬㌿࡞ࡋࡢ᮲௳ࡢ᪉ࡀ㸪ᆅ⌫ࡢ⮬㌿ゅ㏿ᗘࡢሙྜẚ࡚ᭀ ㉮㝈⏺ࡀࡁ࠸ഴྥࢆ♧ࡋࡓ. ኴ㝧ᐃᩘቑຍ࠾ࡅࡿ⇕㍺㏦㔞ቑຍศࡢ㢧⇕₯⇕ࡢෆヂࡣ⮬㌿ゅ㏿ ᗘ౫Ꮡࡋ࡚࠸ࡓ㸬୍᪉㸪ᆅ⌫ࡢ᪥ᖹᆒᖺᖹᆒ᪥ᑕศᕸࢆ࠼ࡓィ⟬࡛ᚓࡽࢀࡓᭀ㉮㝈⏺ࡣ㸪1500-1600 W/m2 ࡢ㛫࡛࠶ࡗࡓ. ࡇࡢ⤖ᯝࡣ㸪ᭀ㉮㝈⏺ࡀධᑕᨺᑕศᕸ౫Ꮡࡋ࡚࠸ࡿྍ⬟ᛶࢆ♧၀ࡍࡿ㸬ࡋࡋ㸪 -195- This document is provided by JAXA. HPC@JAXA2010 ࡇࢀࡽᭀ㉮㝈⏺ࡢ⮬㌿ゅ㏿ᗘ㸪ධᑕᨺᑕศᕸ౫ࡿᕪࡀ㸪࠼ࡤᝨᫍ⾲㠃࠾ࡅࡿᾮయࡢỈࡢᏑᅾ᮲௳ ࢆ⪃࠼ࡿୖ࡛᭷ព࡛࠶ࡿ࠺ࡘ࠸࡚ࡣ㸪ᚋࡉࡽ࡞ࡿ᳨ウࡀᚲせ࡛࠶ࡿ㸬 ࡲࡓ㸪ኴ㝧⣔ෆᝨᫍࡢ࠺ࡕ㸪≉ᆅ⌫ⅆᫍὀ┠ࡋ㸪ࡇࢀࡽࡢẼᚠ⎔ࢆィ⟬ࡍࡿࡇࢆ┠ᣦࡋ࡚㸪 ࡇࢀࡲ࡛ᵓ⠏ࡋ࡚ࡁࡓẼᚠ⎔ࣔࢹࣝ㸪ᆅ⌫⏝࠾ࡼࡧⅆᫍ⏝ࡢᨺᑕࣔࢹࣝࢆᑟධࡋࡓ. ࡑࡢࣔࢹ ࣝࢆ⏝࠸࡚㸪ᆅ⌫࠾ࡼࡧⅆᫍ᮲௳࡛ࡢ☜ㄆ࣭ணഛィ⟬ࢆᐇ୰࡛࠶ࡿ㸬 㻌 ᅗ1 ྠᮇᅇ㌿ᝨᫍ (⮬㌿ゅ㏿ᗘࢮࣟ) ࠾ࡅࡿ OLR Ỉᖹศᕸ. ᶓ㍈ࡣ⤒ᗘ㸪⦪㍈ࡣ⦋ᗘ. ➼್ ⥺ࡣ 5 w/m2. ᜏᫍ┤ୗⅬࡣ⤒ᗘ 90 ᗘࡢ㉥㐨࡛࠶ࡾ㸪༙⌫ࡣ⤒ᗘ 0-180 ᗘ࡛࠶ࡿ㸬(a) ኴ㝧ᐃᩘ 1380 W/m2 ࡢሙྜ㸪(b) ྠ㸪1500 W/m2 ࡢሙྜ㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ⣡ከဴྐ㸪▼Ώṇᶞ㸪୰ᓥ㸪㧗ᶫⰾᖾ㸪᳃ᕝ㟹㸪す⃝ㄔஓ㸪ᯘ ⚈㸪ྠᮇᅇ㌿ᝨᫍࡢẼᚠ ⎔ࡑࡢ⮬㌿ゅ㏿ᗘ౫Ꮡᛶ㸪᪥ᮏᆅ⌫ᝨᫍ⛉Ꮫ㐃ྜ 2010 ᖺ㸪ᖥᙇ࣓ࢵࢭ ᅜ㝿㆟ሙ㸪༓ⴥ┴㸪 2010 ᖺ 05 ᭶ 25 ᪥㸬 2) ⣡ከဴྐ㸪▼Ώṇᶞ㸪୰ᓥ㸪㧗ᶫⰾᖾ㸪᳃ᕝ㟹㸪す⃝ㄔஓ㸪ᯘ ⚈㸪ྠᮇᅇ㌿ᝨᫍࡢẼᚠ ⎔ࡑࡢ⮬㌿ゅ㏿ᗘ౫Ꮡᛶ㸪᪥ᮏẼ㇟Ꮫ 2010 ᖺᗘᏘ㸪ᅜ❧࢜ࣜࣥࣆࢵࢡグᛕ㟷ᑡᖺ⥲ྜࢭ ࣥࢱ࣮㸪ᮾி㒔㸪2010 ᖺ 05 ᭶ 26 ᪥㸬 3) ⣡ከဴྐ㸪▼Ώṇᶞ㸪୰ᓥ㸪㧗ᶫⰾᖾ㸪᳃ᕝ㟹㸪す⃝ㄔஓ㸪ᯘ ⚈㸪ྠᮇᅇ㌿ᝨᫍ࠾ࡅࡿኴ 㝧ᐃᩘቑᐇ㦂㸪᪥ᮏᝨᫍ⛉Ꮫ 2010 ᖺ⛅Ꮨㅮ₇㸪121㸪ྡྂᒇᏛ㔝౫グᛕᏛ⾡ὶ㤋㸪 ឡ▱ ┴㸪2010 ᖺ 10 ᭶ 06 ᪥㸬 4) ⣡ከဴྐ㸪▼Ώṇᶞ㸪୰ᓥ㸪㧗ᶫⰾᖾ㸪᳃ᕝ㟹㸪す⃝ㄔஓ㸪ᯘ⚈㸪ྠᮇᅇ㌿ᝨᫍ࠾ࡅࡿኴ㝧 ᐃᩘቑᐇ㦂㸪᪥ᮏẼ㇟Ꮫ 2010 ᖺᗘ⛅Ꮨ㸪D311㸪ி㒔ࢸࣝࢧ㸪ி㒔ᗓ㸪2010 ᖺ 10 ᭶ 29 ᪥㸬 5) ⣡ከဴྐ㸪▼Ώṇᶞ㸪୰ᓥ㸪㧗ᶫⰾᖾ㸪᳃ᕝ㟹㸪す⃝ㄔஓ㸪ᯘ⚈㸪ྠᮇᅇ㌿ᝨᫍ࠾ࡅࡿኴ㝧 ᐃᩘቑᐇ㦂. ➨ 25 ᅇẼᅪࢩ࣏ࣥࢪ࣒࢘㸪2-1㸪Ᏹᐂ⯟✵◊✲㛤Ⓨᶵᵓ Ᏹᐂ⛉Ꮫ◊✲ᮏ㒊㸪┦ᶍཎ ᕷ㸪2011 ᖺ 02 ᭶ 21 ᪥㸬 -196- This document is provided by JAXA. HPC@JAXA2010 ➨୍ཎ⌮ศᏊືຊᏛἲ䛻䜘䜛 㻝㻠 ᪘ᾮయ㔠ᒓ䛾䝎䜲䝘䝭䜽䝇䛾◊✲㻌 Dynamic structure of liquid metals by ab initio molecular-dynamics simulations 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᗈᓥᏛᏛ㝔⥲ྜ⛉Ꮫ◊✲⛉㸪᐀ᑼಟ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ୍⯡ᶓἼࡣ㸪ᅛయ୰ࡢࡳࢆఏࢃࡾ㸪ᾮయࡸẼయ୰ࡣఏࢃࡽ࡞࠸ࡉࢀ࡚࠸ࡿࡀ㸪ཎᏊࢫࢣ࣮࡛ࣝࡣ㸪 ᾮయ୰࠾࠸࡚ࡶ㸪ᶓἼࡀᏑᅾࡍࡿሙྜࡀ࠶ࡿ㸬ࡑࡇ࡛㸪ᮏ◊✲࡛ࡣ㸪ᶓἼⓎ⏕ࡢ࣓࢝ࢽࢬ࣒ࢆ᫂ࡽ ࡍࡿࡓࡵ㸪➨୍ཎ⌮ศᏊືຊᏛࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇࡋ㸪ཎᏊ⨨㏿ᗘࡢ⣔ิࢹ࣮ࢱࢆྲྀᚓ ࡍࡿ㸬ࡲࡓ㸪ࡑࢀࡽࡢࢹ࣮ࢱࢆ⏝࠸࡚㸪ᶓἼࡢྍどࢆ⾜࠺ࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ཎᏊ㛫ࡢ┦స⏝ࡀ➼᪉ⓗ࡞⣔࡛࠶ࡿᾮయࢼࢺ࣒ࣜ࢘㸪␗᪉ⓗ┦స⏝ࡢᙉ࠸ᾮయࢩࣜࢥࣥ㸪࠾ࡼࡧ㸪 ࡑࢀࡽࡢ୰㛫ⓗ࡞ᾮయࢫࢬࢆᑐ㇟ࡋ㸪┦స⏝ᶓἼⓎ⏕ࡢ࣓࢝ࢽࢬ࣒ࡢ┦㛵ࢆㄪࡓ㸬ࡑࡢࡓࡵ㸪 ཎᏊᩘ64㹼216ಶࡢ⣔࡛ᩘ10ࣆࢥ⛊ࡢ➨୍ཎ⌮ศᏊືຊᏛࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠸㸪transverse ࠾ࡼࡧ longitudinal current correlation functionࢆồࡵ㸪ᶓἼࡢᏑᅾࡘ࠸࡚ㄪࡓ㸬ࡲࡓ㸪ᶓἼྛཎᏊࡢ 㐠ືࡢ┦㛵ࡘ࠸࡚㸪どぬⓗ࡞⌮ゎࢆᚓࡿࡓࡵ㸪ᶓἼࡢྍどἲࢆ⪃ࡋ㸪ᶓἼཎᏊࡢ㐠ືࡢ㛵ಀ ࢆ♧ࡍࢥࣥࣆ࣮ࣗࢱࢢࣛࣇࢵࢡࢫࢆసᡂࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ཎᏊ㛫┦స⏝ࡀ➼᪉ⓗ࡞ᾮయࢼࢺ࣒࡛ࣜ࢘ࡣ㸪1ࢼࣀ࣓࣮ࢺࣝ௨ୖࡢἼ㛗ࢆᣢࡘᶓἼࡀᏑᅾࡍࡿࡀ㸪 ᾮయࢫࢬ࡛ࡣ㸪1ࢼࣀ࣓࣮ࢺࣝ௨ୗࡢ▷࠸Ἴ㛗ࡢᶓἼࡢࡳ࡞ࡾ㸪ࡉࡽ㸪ᾮయࢩࣜࢥ࡛ࣥࡣᶓἼࡣᏑᅾ ࡋ࡞࠸ࡇࡀࢃࡗࡓ㸬ࡇࢀࡣ㸪␗᪉ⓗ࡞┦స⏝ࡢࡶ࡛ࡣ㸪ྛࡢཎᏊࡢ࿘ࡾࡢཎᏊࡢᩘࡀᑡ࡞ࡃ࡞ ࡾ㸪ཎᏊࡢࡎࢀᑐࡋ࡚㸪ࡶᡠࡍຊࡀ࿘ᅖࡽാࡁࡃ࠸ࡽ࡛࠶ࡿ⪃࠼ࡽࢀࡿ㸬 ࡲࡓ㸪ࡇࢀࡲ࡛ࡢ࡞࠸㸪ᾮయ୰ࡢᶓἼࡢྍどᡂຌࡋࡓ㸬 -197- This document is provided by JAXA. HPC@JAXA2010 㻌 ᅗ1 ᾮయࢼࢺ࣒ࣜ࢘ᶓἼࡢྍど 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Munejiri S.㸪 Shimojo F. and Hoshino K.㸪 “Real-space investigation of a transverse wave in a liquid system generated by a molecular-dynamics simulation“㸪 Computer Physics Communications㸪 Vol. 182㸪 Issue 1㸪 (2011)㸪 pp 58-61. ཱྀ㢌Ⓨ⾲ 2) ᐀ᑼಟ㸪ୗᲄᶞ㸪ᫍ㔝බ୕㸪 ͆ᾮయ୰ࡢᶓἼࡢྍど㸫ศᏊືຊᏛἲ͇ 㸪ศᏊࢩ࣑࣮ࣗࣞࢩࣙࣥウ ㄽ㸪2010 ᖺ 11 ᭶㸪⚟┴┴Ẹ࣮࣍ࣝ -198- This document is provided by JAXA. HPC@JAXA2010 ᆅ⌫䛚䜘䜃ᝨᫍ☢ሙᡂᅉゎ᫂䛾䛯䜑䛾 㻿㼡㼎㻙㻳㼞㼕㼐㻌㻿㼏㼍㼘㼑㻌㻔㻿㻳㻿㻕䝎䜲䝘䝰䝅䝭䝳䝺䞊䝅䝵䞁 Sub-grid scale (SGS) modeling for the Earth and planetary dynamo simulation 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸Department of Earth and Planetary Sciences㸪 University of California㸪 Berkeley㸪 ᯇᏹ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᆅ⌫ཬࡧᝨᫍࡢᅛ᭷☢ሙࡣ㸪ෆ㒊ࡢ㟁☢ὶయࡢᑐὶ㐠ືࡼࡿࢲࢼࣔ㐣⛬ࡼࡗ࡚⏕ᡂ㸪⥔ᣢࡉࢀ ࡚࠾ࡾ㸪ᩘ್ᐇ㦂ࡼࡗ࡚ࡑࡢᇶᮏⓗࣉࣟࢭࢫࡀ᫂ࡽࡉࢀ࡚ࡁࡓ㸬ࡋࡋ㸪ᆅ⌫ࡢእ᰾ࡅࡿᑐ ὶࡣࡑࡢᑠࡉ࡞⢓ᛶࡼࡾ㸪ከࡃࡢὶ⌧㇟ࡀ⏕ࡌ࡚࠸ࡿ᥎ᐃࡉࢀ࡚࠸ࡿࡀ㸪ࡇࢀࡲ࡛ᐇࡉࢀࡓᅇ ㌿⌫Ẇࣔࢹࣝ࠾ࡅࡿࢲࢼࣔࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥࡣ㸪✵㛫ゎീᗘࡢไ㝈ࡼࡾᐇ㝿ࡢᆅ⌫ࡢእ᰾࡛᥎ ᐃࡉࢀࡿ್ࡼࡾࡶ㐶ࡁ࠸⢓ᛶಀᩘࢆ㐺⏝ࡋ࡚ࡁࡓ㸬ᮏ◊✲࡛ࡣእ᰾ࡢὶࡀつᶍ࡞ᵓ㐀ࡢᑐὶ ཬࡧ☢ሙࡢ⏕ᡂ࠼ࡿᙳ㡪ࢆࢲࢼࣔࢩ࣑࣮ࣗࣞࢩࣙࣥ࠾࠸࡚ࣔࢹࣝࡍࡿࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᮏ◊✲࡛ࡣ㸪ᅇ㌿⣔ࡅࡿ㠀ᅽ⦰ᛶ㟁☢ὶయᑐࡍࡿ 3 ḟඖ㸪㠀ᐃᖖࡢ㟁☢ὶయ(MHD)ࢩ࣑࣮ࣗࣞ ࢩࣙࣥࢆᐇࡍࡿ㸬 ィ⟬᱁Ꮚୖ࡛ࡣ⾲⌧ྍ⬟࡞ᑠࢫࢣ࣮ࣝࡢὶࢆࣔࢹࣝࡍࡿSub-grid scale (SGS) ࣔࢹࣝࡋ࡚㸪Sub grid scale ࡢሙࡀ࠼ࡿᙳ㡪ࢆ㸪ィ⟬᱁Ꮚ࡛⾲⌧ྍ⬟࡞ᑠࢫࢣ࣮ࣝࡢሙࡼࡗ࡚ࣔ ࢹࣝࡍࡿ Dynamic scale similarity model ࢆ࡚ࡢ㠀⥺ᙧ㡯㸦⛣ὶ㡯㸪Lorentz force㸪 magnetic induction㸧㐺⏝ࡍࡿ㸬ᮏࣔࢹࣝࡢጇᙜᛶࢆ᳨ドࡍࡿࡓࡵ㸪SGS ࣔࢹࣝࢆ㐺⏝ࡋ࡞࠸┤᥋ࢩ࣑ࣗࣞ ࣮ࢩࣙࣥࢆ㧗ゎീᗘ㸦ྛ᪉ྥ 2 ಸࡽ 4 ಸ⛬ᗘ㸧ࡢゎീᗘ࡛ᐇࡋ㸪ࡑࡢ⤖ᯝ SGS ࣔࢹࣝࢆ㐺⏝ ࡋࡓィ⟬⤖ᯝẚ㍑ࡍࡿࡇ࡛ᮏࣔࢹࣝࡢጇᙜᛶࢆ᳨ドࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᮏᖺᗘࡣ㸪ᮏ◊✲⏝࠸ࡿSGSࣔࢹࣝࢆ⏝࠸ࡓࢩ࣑࣮ࣗࣞࢩࣙࣥࢥ࣮ࢻᑐࡋ࡚㸪SX-9ᑐࡍࡿ᭱㐺 ࢆᐇࡋࡓ㸬ࡋࡋ㸪᭷㝈せ⣲ἲᑐࡍࡿつᶍ⢒⾜ิࢆCGἲ࡛ゎࡃ㒊ศࡢ࣋ࢡࢺࣝࡢࡓࡵ ከࡃࡢࣜࢫࢺ࣋ࢡࢺࣝࡀ⏝ࡉࢀ࡚࠾ࡾ㸪SX-9࠾࠸࡚ࣂࣥࢡࢥࣥࣇࣜࢡࢺࡢゎᾘࢆゎỴࡍࡿࡇࡀ࡛ ࡁ࡞ࡗࡓ㸬ࡇࡢࡓࡵ㸪ᮏᖺᗘࡣ㸪⌫㠃ㄪ㛵ᩘᒎ㛤ࢆ⏝࠸ࡓᅇ㌿⌫Ẇࢲࢼࣔࢆヨ㦂ࡋࡓ⤖ᯝ㸪᭷㝈 せ⣲ἲࢆ⏝࠸ࡓࣔࢹࣝᑐࡋ࡚10ಸ௨ୖࡢィ⟬ຠ⋡࡛ࡢᐇࡀྍ⬟࡛࠶ࡿࡇࡀุ᫂ࡋࡓ㸬 ᮏࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥࡣ㸪SGSࣔࢹࣝࢆ⛣ὶ㸪Lorentz force㸪࠾ࡼࡧ magnetic inductionᑐࡋ࡚ 㐺⏝ࡋࡓLarge eddy simulation (LES) ࢆᐇࡋ㸪ẚ㍑ࡢࡓࡵྠゎീᗘࡢ࣓ࢵࢩࣗࢆ⏝࠸࡚SGSࣔࢹ ࣝࢆ㐺⏝ࡋ࡞࠸┤᥋ࢩ࣑࣮ࣗࣞࢩࣙࣥ(Unresolved DNS)㸪࠾ࡼࡧ㸪༑ศ࡞✵㛫ゎീᗘࢆᣢࡘ࣓ࢵࢩࣗࢆ ⏝࠸ࡓ┤᥋ࢩ࣑࣮ࣗࣞࢩࣙࣥ(Resolved DNS)ࢆᐇࡋ࡚ࡑࡢ⤖ᯝࢆẚ㍑ࡋࡓ㸬つᶍ࡞✵㛫ᵓ㐀ࡋ ࡚㸪⤒ᗘᖹᆒࢆ⾜ࡗࡓ⤒ᗘ᪉ྥࡢ㏿ᗘሙࡢᵓ㐀ࢆẚ㍑ࡋࡓࡇࢁ㸪Unresolved DNSResolved DNSࡢ 㛫࡛ࡣ᭱50㸣ࡢᕪ␗ࡀほ ࡉࢀࡓࡀ㸪LESResolved DNSࡢ⤖ᯝࢆẚ㍑ࡋࡓሙྜ㸪ࡑࡢᕪ␗ࡣ16㸣 ⛬ᗘ␃ࡲࡾ㸪✵㛫ᵓ㐀ࡶUnresolved DNSẚࡋ࡚ࡼࡾResolved DNS㏆࠸ィ⟬⤖ᯝࡀᚓࡽࢀࡓ㸦ᅗ 1㸧 㸬 -199- This document is provided by JAXA. HPC@JAXA2010 Resolved DNS Unresolved DNS LES 㻌 ᅗ1 ⤒ᗘ᪉ྥᖹᆒࡋࡓ㏿ᗘሙࡢ⤒ᗘ᪉ྥᡂศࡢẚ㍑㸬LES㸦ྑ㸧ࡼࡿィ⟬⤖ᯝࡣUnresolved DNS 㸦୰ኸ㸧ࡼࡿ⤖ᯝẚࡋ࡚㸪Resolved DNS 㸦ᕥ㸧ࡢィ⟬⤖ᯝࡼࡾ㢮ఝࡋࡓ✵㛫 ᵓ㐀ࡀ⌧ࡉࢀ࡚࠸ࡿ㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Hiroaki Matsui and Bruce A. Buffett㸪Large-eddy simulations of convection-driven dynamos using a dynamic scale-similarity model㸪 submitted to Geophysical and Astrophysical Fluid Dynamics ཱྀ㢌Ⓨ⾲ 2) Hiroaki Matsui and Bruce Buffett㸪 Energy fluxes of the sub-grid scale (SGS) model in dynamo simulations in a rotating spherical shell㸪 Symposium of Study of the Earth’s Deep Interior㸪 Santa Barbara㸪 CA㸪 2010. 3) Hiroaki Matsui and Bruce Buffett㸪 Investigation of a stratificication due to the light element from CMB using a numerical simulation in a rotating spherical shell㸪 American Geophysical Union 2010 Fall meeting㸪 San Francisco㸪 CA㸪 2010 -200- This document is provided by JAXA. HPC@JAXA2010 䝥䝷䝈䝬⢏Ꮚ䝅䝭䝳䝺䞊䝅䝵䞁䛻䜘䜛㠀ᐃᖖ⾪ᧁἼ䛻㛵䛩䜛◊✲㻌 Particle simulations on nonstationary collisionless shocks 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᕞᏛ㸪ᯇΎಟ୍([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⾪ᧁἼࡢ㠀ᐃᖖⓗࡿ⯙࠸ࢆࣉࣛࢬ࣐㐠ືㄽⓗ࡞❧ሙࡽヲ⣽⌮ゎࡍࡿࡇࢆ┠ⓗࡍࡿ㸬⾨ᫍほ ࢹ࣮ࢱࡢẚ㍑᳨࣭ウࢆᛕ㢌㸪⢏Ꮚࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡗ࡚⾪ᧁἼ㑄⛣ᒙࡢ㠀ᐃᖖⓗ⯙࠸ࢆ ⌧ࡋ㸪ࡑࢀࡀ࿘㎶ࡢࣉࣛࢬ࣐ศᕸ㛵ᩘཬࡰࡍᙳ㡪ࢆ㆟ㄽࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ᮏᖺᗘࡣ㸪ᩳࡵ⾪ᧁἼ࠾࠸࡚⏕ᡂࡉࢀࡿᑕ㟁Ꮚὀ┠ࡋ㸪ࡑࡢᣲືࢆࢸࢫࢺ⢏Ꮚィ⟬࠾ࡼࡧࣇࣝ ⢏Ꮚィ⟬ࡼࡗ࡚ㄪࡓ㸬≉㸪ࣜࣇ࢛࣮࣓࣮ࢩࣙࣥక࠺⾪ᧁἼᵓ㐀ࡢ㠀ᐃᖖⓗኚࡀ㸪ᑕ㟁Ꮚࡢ ┦✵㛫ศᕸ࠼ࡿᙳ㡪ࢆ㆟ㄽࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ࣜࣇ࢛࣮࣓࣮ࢩࣙࣥࡢᵝࠎ࡞ࣇ࢙࣮ࢬ࠾ࡅࡿ⾪ᧁἼࡢ㟁☢ሙᵓ㐀ࢆᐃᖖⓗ࡞ࡶࡢࡋ࡚࠼㸪⾪ᧁ Ἴ㏆ഐ࡛ࡢࢸࢫࢺ㟁Ꮚࡢᣲືࢆㄪ࡚ୖὶࡢศᕸ㛵ᩘࢆほ ࡋࡓ㸬⢏Ꮚࡢᣲືࢆᨭ㓄ࡍࡿ㑄⛣ᒙࡢ☢ሙ ࠾ࡼࡧ࣏ࢸࣥࢩࣕࣝᵓ㐀ࢆ㸪a)ࣇࢵࢺ㸪b)ࣛࣥࣉ㸪c)࣮࢜ࣂ࣮ࢩ࣮ࣗࢺศࡅ㸪ࡑࢀࡒࢀࡢᖜࡸ✵㛫ࢫ ࢣ࣮ࣝࡀኚࡋࡓ㝿ࡢ⢏Ꮚศᕸࡢ㐪࠸ࢆ㆟ㄽࡋࡓ㸬ࣛࣥࣉࡢ✵㛫ࢫࢣ࣮ࣝࡀ㟁Ꮚࡢ⇕㐠ືࡢ࣮༙ࣛࣔ ᚄࡼࡾࡶࡁ࠸ሙྜ㸪㟁Ꮚࡢࡿ⯙࠸ࡣ᩿⇕ⓗ࡞ࡾ㸪ᑕ㟁Ꮚࡣࣟࢫࢥ࣮ࣥศᕸࢆ♧ࡍ㸦ᅗ1㸧 㸬ᑕ ⋡ࡣ࣮࢜ࣂ࣮ࢩ࣮ࣗࢺ࠾ࡅࡿ☢ሙ㸦࣏ࢸࣥࢩࣕࣝ㸧ࡢᖜࡀࡁ࠸㸦ᑠࡉ࠸㸧㧗ࡃ࡞ࡿࡀ㸪࠼ ࡤࣇࢵࢺࡢ⨨ࡸᖜ࡞ࡀ☢ሙ࣏ࢸࣥࢩ࡛ࣕࣝ␗࡞ࡿሙྜࡣࡉࡽ」㞧ኚࡍࡿ㸬500:e-1ẖ ࣮࢜ࣂ࣮ࢩ࣮ࣗࢺࢆON/OFFࡋࡓሙྜࡢ㠀ᐃᖖ࡞ࢸࢫࢺ⢏Ꮚィ⟬࡛ࡣ㸪ୖὶ࡛࿘ᮇⓗ࡞ᑕ㟁Ꮚᐦᗘࡢ ࣇࣛࢵࢡࢫኚືࡀぢࡽࢀࡓ㸬ࡇࡇ㸪:eࡣ㟁Ꮚࢪࣕࣟ࿘Ἴᩘ࡛࠶ࡿ㸬ࣇࣛࢵࢡࢫኚືࡢᖜࡣ⾪ᧁἼ ㏆࠸ࡁ࠸㸬࣮࢜ࣂ࣮ࢩ࣮ࣗࢺONᤕᤊࡉࢀࡓ㟁Ꮚࡢ୍㒊ࡀ㸪OFFࡉࢀࡓࡁ☢ຊ⥺ἢ ࡗ࡚ୖὶ⫼㉮ࡋ㸪๓㏙ࡢࣟࢫࢥ࣮ࣥศᕸຍ࠼㸪ࣆࢵࢳゅࡢᑠࡉ࡞ࣅ࣮࣒㏆࠸ᡂศࢆ࿘ᮇⓗᙧᡂ ࡍࡿࡇࡀศࡗࡓ㸬ࣇࢵࢺ㡿ᇦ࣑ࢡࣟࢫࢣ࣮ࣝἼືࢆຍ࠼ࡿ㸪㟁Ꮚࡢ㠀᩿⇕ⓗࡿ⯙࠸ࡼࡾࣟ ࢫࢥ࣮ࣥࡢቃ⏺ࡣ᫂░࡞ࡾ㸪ᖜᗈ࠸ࣆࢵࢳゅࢆᣢࡘᑕ㟁Ꮚศᕸࡀᙧᡂࡉࢀࡓ㸬 1ḟඖࣇࣝ⢏Ꮚィ⟬࡛ࡣ㸪⾪ᧁἼࣜࣇ࢛࣮࣓࣮ࢩࣙࣥࢆ⮬ᕫ↓᧐╔⌧ࡋ㸪ࡇࢀక࠺ᑕ㟁Ꮚࣂ࣮ ࢫࢺࢆほ ࡋࡓ㸬ࣂ࣮ࢫࢺ⌧㇟ࡼࡾ㟁Ꮚࡢ┦✵㛫➽≧ᵓ㐀ࡀ⌧ࢀ㸪ࡇࢀࢆᫎࡋࡓ㏿ᗘศᕸ㛵ᩘ ࡢ✵㛫ኚືࡀぢࡽࢀࡓ㸦ᅗ2㸧 㸬㑄⛣ᒙ࡛ࡢᚤどⓗᏳᐃᛶ㸦ኚᙧ2ὶయᏳᐃᛶ㸧ࡢᙳ㡪࡛㸪ᑕ㟁Ꮚ ศᕸࡣࣜࣥࢢ࣭ࣅ࣮࣒ศᕸ㸦ࣟࢫࢥ࣮ࣥศᕸ࡛ࡣ࡞ࡃ㸧㏆࠸ࡶࡢ࡞ࡗࡓ㸬 -201- This document is provided by JAXA. HPC@JAXA2010 㻌 ᅗ1 ࢸࢫࢺ⢏Ꮚィ⟬ࡼࡿᐃᖖ⾪ᧁἼ㏆ഐ࡛ࡢ㟁Ꮚศᕸ㸬ྑഃࡣୖὶࡢ㏿ᗘ✵㛫ศᕸ㸬 㻌 ᅗ 2 ࣇࣝ⢏Ꮚィ⟬࡛⌧ࡋࡓࣜࣇ࢛࣮࣓࣮ࢩࣙࣥక࠺ᑕ㟁Ꮚࣂ࣮ࢫࢺ㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Mach Number Dependence of Electron Heating in High Mach Number Quasiperpendicular Shocks㸪 S.Matsukiyo㸪 Phys. Plasmas㸪 vol.17㸪 pp.042901㸪 2010 ཱྀ㢌Ⓨ⾲ 2) ᑕ㟁Ꮚࢆ⏝ࡋࡓ⾪ᧁἼࡢືⓗ⯙࠸ࡢ࣮ࣜࣔࢺࢭࣥࢩࣥࢢ㸪ᖹᕝ㈗அ㸪ᯇΎಟ୍㸪⩚⏣ 㸪᪥ᮏ ᆅ༊ᝨᫍ⛉Ꮫ㐃ྜ2010ᖺ㸪༓ⴥᕷ 3) 㧗࣮࣋ࢱ‽ᆶ┤⾪ᧁἼ࠾ࡅࡿ㟁Ꮚຍ㏿㸪ᯇΎಟ୍㸪ᱵ⏣㝯⾜㸪ᒣᓮ 㸪ᖹ ㇏㸪᪥ᮏᆅ༊ᝨᫍ⛉ Ꮫ㐃ྜ2010ᖺ㸪༓ⴥᕷ 4) Nonthermal electrons produced by supercritical quasi-perpendicular shocks㸪 S.Matsukiyo㸪 M. Scholer㸪 ISPS2010㸪 Taiwan 5) Mach number dependence of electron heating at high Mach number interplanetary shocks in the inner heliospere㸪 S.Matsukiyo㸪 M.Scholer㸪 COSPAR2010㸪 Germany 6) Kinetics of high energy electrons in nonstationary quasiperpendicular shocks㸪 S.Matsukiyo㸪 M.Scholer㸪 AP-RASC㸪 Toyama 7) ‽ᆶ┤↓⾪✺⾪ᧁἼ࠾ࡅࡿ㟁Ꮚຍ㏿㸸 ⾪ᧁἼࢻࣜࣇࢺຍ㏿⪃㸪ᯇΎಟ୍㸪HEAP2010㧗࢚ࢿࣝࢠ ࣮Ᏹᐂ≀⌮Ꮫ◊✲㸪ࡘࡃࡤᕷ 8) 㠀ᐃᖖ‽ᆶ┤⾪ᧁἼ࠾ࡅࡿ㠀⇕ⓗ㟁Ꮚࡢࡿ⯙࠸㸪ᯇΎಟ୍㸪SGEPSS2010㸪㑣ぞᕷ 9) ᑕ࢜ࣥࢆ⏝࠸ࡓ㠀ᐃᖖ⾪ᧁἼࡢ࣮ࣜࣔࢺࢭࣥࢩࣥࢢ㸪 ㇏ቑⰋኴ㸪 ᯇΎಟ୍㸪 ⩚⏣ 㸪SGEPSS2010㸪 㑣ぞᕷ 10) ప࣐ࢵࣁᩘ⾪ᧁἼ࠾ࡅࡿ┦ᑐㄽⓗ⾪ᧁἼࢻࣜࣇࢺຍ㏿㸪ᯇΎಟ୍㸪KDKࢩ࣏ࣥࢪ࣒࢘㸪Ᏹᕷ -202- This document is provided by JAXA. HPC@JAXA2010 䝤䝷䝑䜽䝩䞊䝹㝆╔ὶ䛻䛚䛡䜛≧ែ㑄⛣䛸䝆䜵䝑䝖ᙧᡂ䛾☢Ẽὶయᩘ್ᐇ㦂㻌 Magnetohydrodynamic Simulations of State Transitions and Jet Formation in Black Hole Accretion Flows 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸༓ⴥᏛ ◊✲ศᢸ⪅㸸༓ⴥᏛ ༓ⴥᏛ ༓ⴥᏛ ༓ⴥᏛ ༓ⴥᏛ Ꮫ㝔⌮Ꮫ◊✲⛉㸪ᯇඖு([email protected]) Ꮫ㝔⌮Ꮫ◊✲⛉㸪ᑠ⏣ ᐶ([email protected]) Ꮫ㝔⌮Ꮫ◊✲⛉㸪ᑠᕝᓫஅ([email protected]) Ꮫ㝔⌮Ꮫ◊✲⛉㸪ᕝᓥ᭸ᑦ([email protected]) Ꮫ㝔⌮Ꮫ◊✲⛉㸪ᮅẚዉ㞝ኴ([email protected]) Ꮫ㝔⌮Ꮫ◊✲⛉㸪ᒣᮏ⍱♸([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᮏ◊✲ࡢ┠ⓗࡣ㸪ຍ⇕࣭෭༷㐣⛬ࢆ⪃៖ࡋࡓ 3 ḟඖ☢Ẽὶయࢥ࣮ࢻࢆ⏝࠸ࡓᒁⓗ࡞☢Ẽὶయࢩ࣑ࣗ ࣮ࣞࢩࣙࣥࡼࡾ㸪㝆╔┙ෆ㒊࡛ࡢ☢ẼᏳᐃᛶࡢᡂ㛗☢Ẽὶ⏕ᡂ㸪☢Ẽ࢚ࢿࣝࢠ࣮ࡢᩓ㐓㸪 ┙ࡽ┙ࢥࣟࢼࡢ࢚ࢿࣝࢠ࣮㍺㏦㸪⇕Ᏻᐃᛶࡢᡂ㛗㸪‽࿘ᮇື㸦QPO㸧ࡢⓎ⏕➼ࢆㄪ㸪ࣈࣛ ࢵࢡ࣮࣍ࣝࡢ㝆╔⋡ࡢኚືక࠺ࣈࣛࢵࢡ࣮࣍ࣝ㝆╔┙ࡢ㛫ኚື≧ែ㑄⛣㸪┙ࡽᄇฟࡍࡿ ࢪ࢙ࢵࢺࡢᙧᡂᶵᵓࢪ࢙ࢵࢺࡀ࿘㎶⎔ቃཬࡰࡍᙳ㡪ࢆ᫂ࡽࡍࡿࡇ࡛࠶ࡿ㸬 㻌 ◊✲ࡢᴫせ ࣈࣛࢵࢡ࣮࣍ࣝೃ⿵ኳయࡣࣁ࣮ࢻ࡞ X ⥺ࢆᨺᑕࡍࡿࣁ࣮ࢻࢫࢸ࣮ࢺࢯࣇࢺ࡞ X ⥺ࢆᨺᑕࡍࡿࢯࣇࢺ ࢫࢸ࣮ࢺ㛫ࡢ㑄⛣ࢆ♧ࡍ㸬ࣁ࣮ࢻࢫࢸ࣮ࢺࡽࢯࣇࢺࢫࢸ࣮ࢺࡢ㑄⛣ࡣ࢚ࢹࣥࢺࣥගᗘࡢ 10㸣⛬ᗘ ࡢගᗘ࡛Ⓨ⏕ࡋ㸪ࢪ࢙ࢵࢺࡢᄇฟࢆక࠺㸬ᮏ◊✲࡛ࡣࡇࡢ≧ែ㑄⛣ࡢ◊✲㐺⏝࡛ࡁࡿᩘ್ືࡢᑡ࡞ ࠸⟄ᗙᶆ⣔ 3 ḟඖ☢Ẽὶయࢥ࣮ࢻࢆసᡂࡋ㸪ࡑࡢ୪ิຠ⋡ࢆ㧗ࡵ࡚ᐇࡍࡿసᴗࢆ㐍ࡵ࡚ࡁࡓ㸬ࡲࡓ㸪 ࡇࡢࢥ࣮ࢻࢆ⏝࠸࡚┙ࡽᄇฟࡍࡿࢪ࢙ࢵࢺᫍ㛫࢞ࢫࡢ┦స⏝㐣⛬ࢆㄪ㸪ࢪ࢙ࢵࢺᙧᡂࡀ࿘㎶ ⎔ቃཬࡰࡍᙳ㡪ࢆ᫂ࡽࡋࡘࡘ࠶ࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ㏆ఝⓗ࣮࣐ࣜࣥゎἲࡢ୍✀࡛࠶ࡿHLLDἲᇶ࡙ࡃ⟄ᗙᶆ⣔3ḟඖ☢Ẽὶయࢥ࣮ࢻࢆᐇࡋ࡚ึᮇ ᪉ゅ᪉ྥࡢ☢ሙ㈏ࢀࡓᅇ㌿ࢺ࣮ࣛࢫࡢ㛫Ⓨᒎࢆㄪ㸪┙ෆ㒊࡛☢Ẽᅇ㌿Ᏻᐃᛶࡀᡂ㛗ࡋ ࡚☢ሙࡀቑᖜࡉࢀ㸪࢞ࢫᅽ☢Ẽᅽࡢẚșࡀ10⛬ᗘࡲ࡛ቑᖜࡉࢀࡿ࠸࠺㸪ᚑ᮶ࡢࢥ࣮ࢻࢆ⏝࠸ࡓ⤖ᯝ ࢆ⌧ࡍࡿࡇࡀ࡛ࡁࡓ㸬ࡼࡾ㛗㛫ࡢ㛫Ⓨᒎィ⟬࠾ࡅࡿᩘ್ⓗ࡞☢ሙᩓ㐓ࢆᢚ࠼ࡿࡓࡵ㸪࣓ࢵࢩ ࣗቃ⏺࡛ࡢ≀⌮㔞ࡢෆᤄࢆ✵㛫5ḟ⢭ᗘ࡛⾜࠺MP5ࢫ࣮࣒࢟ࡢࢥ࣮ࢻࡢᐇࢆ㐍ࡵ㸪ࣉࣟࢲࢡࢩࣙࣥࣛ ࣥࢆྍ⬟ࡋࡓ㸬ࡲࡓ㸪ຍ⇕࣭෭༷㐣⛬ࢆ⪃៖ࡋࡓ✵㛫2ḟ⢭ᗘࡢHLLDࢥ࣮ࢻࢆ⏝࠸࡚ࢪ࢙ࢵࢺᫍ㛫 ࢞ࢫ┦స⏝ࡢ2ḟඖ㸪3ḟඖ☢Ẽὶయࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇࡋ㸪ࢪ࢙ࢵࢺඛ➃ᙧᡂࡉࢀࡿ⾪ᧁἼ ࡼࡿᅽ⦰ࡼࡗ࡚ᐦᗘࡀቑຍࡋࡓ㡿ᇦ࡛෭༷Ᏻᐃᛶࡀᡂ㛗ࡋ࡚㸪ࢪ࢙ࢵࢺࢆໟࡴప 㧗ᐦᗘ㡿ᇦࡀᙧ ᡂࡉࢀࡿࡇࢆ᫂ࡽࡋࡓ(Asahina et al. 2011 ᢞ✏‽ഛ୰㸧 㸬ࡇࡢᶵᵓࡼࡾ㸪㖟Ἑ⣔ෆࢪ࢙ࢵࢺኳ యSS433ࡢࢪ࢙ࢵࢺࡢᘏ㛗⥺ୖほ ࡉࢀ࡚࠸ࡿศᏊ㞼ࡢᙧᡂᶵᵓࢆㄝ᫂ࡍࡿࡇࡀ࡛ࡁࡓ㸬ࢩ࣑ࣗࣞ ࣮ࢩࣙࣥ⤖ᯝࡢゎᯒࢶ࣮ࣝࡢ㛤Ⓨࡶ㐍ࡵ㸪ࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡗ࡚ᚓࡽࢀࡓ ᗘ㸪ᐦᗘศᕸࢆࡶ㸪 ⇕ⓗࢥࣥࣉࢺࣥᩓࡸࣂࣝࢡࢥࣥࣉࢺࣥᩓࢆ⪃៖ࡋ࡚㍽ᑕࢫ࣌ࢡࢺࣝࢆồࡵࡿࣔࣥࢸ࢝ࣝࣟࢥ࣮ࢻࢆ సᡂࡋࡓ㸬ࡇࢀࢆ⏝࠸࡚㸪㉸⮫⏺㝆╔ࡍࡿࣈࣛࢵࢡ࣮࣍ࣝࡢ㍽ᑕὶయࢩ࣑࣮ࣗࣞࢩࣙࣥ⤖ᯝࢆࡶࡋ ࡚㍽ᑕࢫ࣌ࢡࢺࣝࢆồࡵ㸪㉸ගᗘ㹖⥺※(ULX)ࡢ㍽ᑕࢫ࣌ࢡࢺࣝࢆ⌧ࡍࡿࡇࡀ࡛ࡁࡓ 㸦Kawashima et al. 2011 ᢞ✏‽ഛ୰㸧 㸬 -203- This document is provided by JAXA. HPC@JAXA2010 㻌 ᅗ1 HLLDࢥ࣮ࢻࢆ⏝࠸ࡓࢪ࢙ࢵࢺᫍ㛫࢞ࢫ㞼┦స⏝ࡢ3ḟඖࢩ࣑࣮ࣗࣞࢩࣙࣥ ⤖ᯝ㸬࣮࢝ࣛࡣᐦᗘศᕸ㸬ࢪ࢙ࢵࢺඛ➃ࡢ⾪ᧁἼ㠃࡛ᅽ⦰ࡉࢀࡓ㡿ᇦ࡛෭༷Ᏻ ᐃᛶࡀᡂ㛗ࡋ㸪ࢪ࢙ࢵࢺࢆໟࡳ㎸ࡴప 㧗ᐦᗘ㡿ᇦࡀᙧᡂࡉࢀࡿ㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ᯇඖு㸪ᑠᕝᓫஅ㸪ᮅẚዉ㞝ኴ㸪ᑠ⏣ᐶ㸪⏫⏣┿⨾㸪㝆╔┙☢Ẽὶయࢩ࣑࣮ࣗࣞࢱࡢ㛤Ⓨ(8)㸸‽ ࿘ᮇື≧ែ㑄⛣ࡢ㐺⏝㸪᪥ᮏኳᩥᏛ⛅Ꮨᖺ㸪2010ᖺ9᭶ 2) Matsumoto㸪 R.㸪 Global Magnetohydrodynamic Simulations of Dynamos㸪 Quasi-periodic Oscillations㸪 and State Transitions in Black Hole Accretion Flows㸪 4th East Asia Numerical Astrophysics Meeting㸪 Nov. 2010㸪 Taipei (invited talk) 3) Asahina㸪 Y.㸪 Ogawa㸪 T.㸪 Matsumoto㸪 R.㸪 Magnetohydrodynamic Simulations of the Formation of Moclecular Clouds by Interaction between Jets and HI clouds㸪 4th East Asia Numerical Astrophysics Meeting㸪 Nov. 2010㸪 Taipei 4) Matsumoto㸪 R.㸪 Global Magnetohydrodynamic Simulations of State Transitions in Black Hole Candidates㸪 4th International MAXI workshop㸪 Nov. 2010㸪 Tokyo (invited talk) -204- This document is provided by JAXA. HPC@JAXA2010 ┦ᑐㄽⓗ䝆䜵䝑䝖䛾ᩘ್ὶయຊᏛⓗ◊✲㻌 Numerical Hydrodynamic Study of Relativistic Jets 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸㧗࢚ࢿࣝࢠ࣮ຍ㏿ჾ◊✲ᶵᵓ ⣲⢏ᏊཎᏊ᰾◊✲ᡤ ⌮ㄽࢭࣥࢱ࣮㸪 Ỉ⏣ ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㔜ຊᔂቯᆺ㉸᪂ᫍ⇿Ⓨࡀ㉳※ࡉࢀࡿࣟࣥࢢ࣐࢞ࣥ⥺ࣂ࣮ࢫࢺ㛵ࡋ࡚ࢪ࢙ࢵࢺࡢఏᦙ㐣⛬ࡢ┦ᑐㄽ ⓗᩘ್ὶయࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠺㸬⇿Ⓨࣔࢹࣝࡋ࡚᭷ຊ࡞ࢥࣛࣉࢧ࣮ࣔࢹ࡛ࣝࡣ㸪✵㛫ࢫࢣ࣮ࣝ ࠾࠸࡚ࡶぶᫍ୰ᚰ࡛㉳ࡁࡿࢪ࢙ࢵࢺᙧᡂ(~10^7cm)ࡽ㸪ぶᫍࡢእ㣕ࡧฟࡋࡓࢪ࢙ࢵࢺࡢࣉࣟࣥࣉࢺ ᨺᑕ(~10^12-13cm)㸪ṧගࣇ࢙࣮ࢬ(~10^16-17cm)㸪㠀ᖖᖜᗈ࠸ࢫࢣ࣮ࣝΏࡿ⌧㇟࡛࠶ࡾ㸪࡚ ࢆ୍ࡘࡢࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥ࢝ࣂ࣮ࡍࡿࡢࡣᅔ㞴࡛࠶ࡿ㸬ᅇࡣ㸪㔜ຊᔂቯᆺ㉸᪂ᫍ⇿Ⓨ㉳※ࡢ࣐࢞ࣥ ⥺ࣂ࣮ࢫࢺ࡛ᮇᚅࡉࢀ࡚࠸ࡿࢪ࢙ࢵࢺࡀぶᫍ⾲㠃ࢆ✺ࡁ◚ࡗࡓ┤ᚋᮇᚅࡉࢀࡿࢩࣙࢵࢡࣈࣞࢡᨺᑕ ࢆࢩ࣑࣮ࣗࣞࢩࣙࣥ⤖ᯝࢆ࣮࣋ࢫホ౯ࡋ㸪⇕ⓗᨺᑕࡀ༶ᨺᑕࡢᨺᑕᶵᵓ࡞ࡗ࡚࠸ࡿ㆟ㄽࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ࣐࢞ࣥ⥺ࣂ࣮ࢫࢺࡢ༶ᨺᑕᶵᵓࡢ⌮ゎࡣ୰ᚰ࢚ࣥࢪࣥࡢ⇿Ⓨᶵᵓᐦ᥋㛵ಀࡍࡿ㸬࢚ࣥࢪࣥࡀ࠸ ࢃࡺࡿࣇ࣮࣎ࣝࢆᙧᡂࡋࡓሙྜࡣ㸪⇕ⓗᨺᑕᡂศࡀほ ࡉࢀࡿࡀᮇᚅࡉࢀࡿ㸬㠀⇕ⓗᨺᑕᡂ ศࡢྜᡂ࡛࠶ࡿ࠸࠺ࣔࢹࣝࡀ᭷ຊ࡞ࡗ࡚ࡁ࡚࠸ࡿ㸬ࢪ࢙ࢵࢺࡣ࣮ࣟࣞࣥࢶᅉᏊࡀࡁࡃ㸪┦ᑐㄽⓗ ຠᯝࡼࡗ࡚ᨺᑕ ᗘ㸪ගᗘࡀࡑࢀࡒࢀ 1 㸪4 ࡛ࡁࡃ࡞ࡿࡓࡵ㔜せ࡛࠶ࡿ㸬ὶయィ⟬ࡽࡣ⇕ⓗ ᨺᑕࢆᐃ㔞ⓗホ౯ࡍࡿࡢࡣᐜ࡛᫆࠶ࡾ㸪㛫Ⓨᒎࢆィ⟬ࡍࡿࡓࡵ㸪ගᗘ᭤⥺ࡢ㛫ኚ࡞ࡢᴫ␎ࢆ ᤊ࠼ࡿࡢ㐺ࡋ࡚࠸ࡿ㸬ὶయィ⟬ࡢᚋฎ⌮ࡋ࡚㸪⇕ⓗᨺᑕࢆど⥺᪉ྥࡢᙳ㡪ࡶ⪃៖ࡋ࡚ホ౯ࡋ㸪ᐇ㝿 ࡢほ ࡛ぢࡽࢀ࡚࠸ࡿࢫ࣌ࢡࢺࣝ㸪ගᗘ᭤⥺ࡢ㛫ኚࡀㄝ࡛᫂ࡁࡿࢆ᳨ドࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㔜ຊᔂቯᆺ㉸᪂ᫍ⇿Ⓨࢆక࠺࣐࢞ࣥ⥺ࣂ࣮ࢫࢺࢪ࢙ࢵࢺࡽࡢ⇕ⓗᨺᑕᡂศࡢᨺᑕ≉ᛶࢆㄪࡓ㸬ග ⌫㠃ࡽࡢගᗘ᭤⥺ࡣど⥺᪉ྥࡼࡗ࡚ࡁࡃ␗࡞ࡾ㸪ࢪ࢙ࢵࢺ㍈ୖࡢほ ⪅࡛᭱ࡶ᫂ࡿ࠸㸪㍈ୖࡽ 㞳ࢀࡿࡘࢀගᗘ᭤⥺ࡢ❧ࡕୖࡀࡾࡀ㐜ࡃ࡞ࡾ㸪ගᗘࡣୗࡀࡿࡀ5ᗘ⛬ᗘࡲ࡛ࡣ㸪ࢪ࢙ࢵࢺ࢚ࢿࣝࢠ࣮ 5x10^{52}erg ᑐࡋ㸪➼᪉ⓗᨺᑕ࢚ࢿࣝࢠ࣮ࡣ10^{52-53}⛬ᗘほ ࡉࢀ࡚࠸ࡿ࣐࢞ࣥ⥺ࣂ࣮ࢫࢺ ྠ⛬ᗘࡢගᗘ㐩ࡋ࡚࠸ࡿ㸬࣐࢞ࣥ⥺ࣂ࣮ࢫࢺࡢᨺᑕ࡛⇕ⓗᨺᑕࡀࡁ࡞ᙺࢆᢸ࠼ࡿࡀ♧ࡉࢀࡓ㸬 ࡲࡓ㸪㛫ᖹᆒࡋࡓǎFǎࢫ࣌ࢡࢺࣝࡣࣆ࣮ࢡ࢚ࢿࣝࢠ࣮ࢆᣢࡕ㸪ప࢚ࢿࣝࢠ࣮ഃࡢࡁࡣ㸯 ᗘࣉࣛࣥ ࢡศᕸẚ㸪ࢯࣇࢺ࡞ࡗࡓ㸬ࢪ࢙ࢵࢺ㍈ୖࡢほ ⪅࡛ࡣǎFǎࢫ࣌ࢡࢺ࡛ࣝ㸯 ᗘࣉࣛࣥࢡศᕸ࡛ ࡁᣦᩘࡀ3ᑐࡋ㸪2.2⛬ᗘ㸪㍈ࡽ5ᗘ㞳ࢀࡓほ ⪅࡛ࡣࡁᣦᩘࡀ1ࡼࡾࡶᑠࡉࡃ࡞ࡾ㸪ᐇ㝿ࡢほ ࡛ ぢࡽࢀࡿBand㛵ᩘࡢᆺⓗࡁᣦᩘ1ྠ⛬ᗘ࡞ࡾ㸪⇕ⓗᨺᑕ࡛ࡣ⌧ࡀᅔ㞴࡛࠶ࡿࡉࢀࡓࢯࣇࢺ ࡞ࢫ࣌ࢡࢺࣝࡢ⌧ᡂຌࡋࡓ㸬 -205- This document is provided by JAXA. HPC@JAXA2010 㻌 㻌 ᅗ 1 㔜ຊᔂቯᆺ㉸᪂ᫍ⇿Ⓨࢆక࠺ࡽࢥࣛࣉࢧ࣮ࡽࡢࢪ࢙ࢵࢺࡢఏࡢᵝᏊ㸬ᐃᖖࢪ࢙ࢵࢺὀ ධࡋ㸪้ 35㸪60㸪90 ⛊ࡢ㉁㔞ᐦᗘ㸪࣮ࣟࣞࣥࢶᅉᏊࡢ➼㧗ᅗ㸬ᐇᡓࡣྛࢫࢼࢵࣉࢩࣙࢵ ࢺᑐᛂࡍࡿࢺ࣒ࢯࣥᩓᑐࡍࡿග⌫㠃ࡢ⨨㸬Ⰽࡢ㐪࠸ࡣど⥺᪉ྥࡢ㐪࠸ࢆ♧ࡋ㸪ࢪ࢙ ࢵࢺ㍈ࡢ࡞ࡍゅࡀ 0 ᗘ㸪5 ᗘ㸪10 ᗘ࡛࠶ࡿ㸬⇿Ⓨ┤๓ࡢぶᫍࡢ༙ᚄࡣ 4x10^10cm㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) “Thermal Radiation from Collapsar Jets” Akira Mizuta㸪 Shigehiro Nagataki and Junichi Aoi The Astrophysical Journal in press ᰝㄞ࡞ࡋㄽᩥ 2) “Thermal Radiation from Collapsar Jets” Akira Mizuta㸪 Shigehiro Nagataki and Junichi Aoi AIP Conference Proceedings㸪 Volume 1279㸪 pp. 388-390 (2010). ཱྀ㢌Ⓨ⾲ 3) Ỉ⏣ 㸪 ࠕࢪ࢙ࢵࢺࡽࡢࣂࢵࢡࣇ࣮ࣟࡢࢲࢼ࣑ࢵࢡࢫࢪ࢙ࢵࢺࡢఏࡢᙳ㡪ࠖ 㸪᪥ᮏኳᩥ Ꮫ⛅Ꮨᖺ 2010㸪㔠ἑᏛ㸪9.22-24(2010) 4) Akira Mizuta et al. 㸪 “Photospheric Thermal Emission From Collapsar Jets”㸪 rom Quarks to Supernovae㸪⇕ᕝࣁࢶ㸪㟼ᒸ㸪11.28-30(2010) -206- This document is provided by JAXA. HPC@JAXA2010 Ỉᫍ䛾ᮦᩱ≀㉁䛾㉳※䠈⇕ྐ䠈䛚䜘䜃☢ሙ⏕ᡂ㻌 Origin of material substance, thermal history and magnetic field generation of Mercury 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸 ⌮ Ᏹᐂ⌮Ꮫ㸪ᮏ ᆂ([email protected]) ◊✲ศᢸ⪅㸸 ⌮ Ᏹᐂ⌮Ꮫ㸪⚟ 㝯([email protected]) ⌮ Ᏹᐂ⌮Ꮫ㸪ᒾᇼᬛᏊ([email protected]) ி ⌮ ᩘᏛᩍᐊ㸪బࠎᮌὒᖹ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࣐ࣥࢺࣝ᰾ࡢ⤌ᡂࡀᆅ⌫␗࡞ࡿྍ⬟ᛶࢆ⪃៖ࡋࡓỈᫍࡢ⇕ྐ㔠ᒓ᰾ࡢ㐍࠾ࡼࡧᅛ᭷☢ሙ⏕ᡂ ࡢᩘ್ⓗゎᯒࢆ⾜࠸㸪Ỉᫍࡢᅛ᭷☢ሙࡢ㉳※ࡘ࠸࡚Ỉᫍࡢ≀㉁⛉Ꮫⓗ≉ᚩࡑࢀࡀࡶࡓࡽࡍ 45 ൨ᖺ 㛫ࡢ⇕ྐࡢࣥࣃࢡࢺᐦ᥋㛵㐃࡙ࡅ᳨࡚ウࡍࡿ㸬⌧ᅾ⯟⾜୰ࡢ Messenger ィ⏬ᑗ᮶ᡴࡕୖࡆ ࡢணᐃࡉࢀ࡚࠸ࡿ Bepi Colombo ィ⏬ࡢᚓࡿỈᫍࡢ☢ሙ㸪⾲㠃⤌ᡂ㸪㔜ຊ➼ࡢ᪂ࡋ࠸᥈ᰝࢹ࣮ࢱࡢ⤫ྜ ⓗ࡞ゎ㔘ᐤࡍࡿ. 㻌 ◊✲ࡢᴫせ ᮏᖺᗘࡣ㸪 ⌫Ẇὶయࡢᩘ್ࣔࢹࣝࡢ୪ิィ⟬࠾ࡅࡿᛶ⬟ࡢྥୖࢆ⾜࡞ࡗࡓ. ࡲࡓ㸪⌫Ẇ㡿ᇦࡔࡅ࡛ ࡣ࡞ࡃ⌫㡿ᇦࢆゎࡃࡓࡵࡢᩘ್ࢥ࣮ࢻ㸪࠾ࡼࡧ࣐ࣥࢺࣝᑐὶ⏝ࡢᩘ್ࢥ࣮ࢻࢆ᪂ࡓ㛤Ⓨࡋࡓ. 㛤Ⓨࡋࡓ࣐ࣥࢺࣝᑐὶ⏝ࡢᩘ್ࢥ࣮ࢻࢆ⏝࠸࡚ᇶᮏⓗ࡞ᩘ್ᐇ㦂ࢆ⾜࠸㸪ᛶ⬟⢭ᗘࡢ☜ㄆࢆ⾜࡞ࡗ ࡓ㸬ࡲࡓ㸪⌫Ẇὶయࡢᩘ್ࣔࢹࣝࢆ⏝࠸㸪ᅇ㌿⌫Ẇᑐὶ࠾ࡼࡧ MHD ࢲࢼࣔࡢቃ⏺᮲௳࠾ࡼࡧึᮇ☢ ሙࡢᙳ㡪ࡘ࠸࡚ㄪࡓ. ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᖺᗘࡣ㸪㛤Ⓨࡋࡓ࣐ࣥࢺࣝᑐὶ⏝ࡢᩘ್ࣔࢹࣝࢆ⏝࠸࡚ḟඖ㍈ᑐ⛠⣔࡛ࡢᇶᮏⓗ࡞ᩘ್ᐇ㦂ࢆ⾜ ࡞࠺ࡇ࡛㸪ᩘ್ࣔࢹࣝࡢᛶ⬟⢭ᗘࢆ☜ㄆࡋࡓ. ࣔࢹࣝࡢ✵㛫㞳ᩓࡣ㸪ࡇࢀࡲ࡛㛤Ⓨࡋ࡚ࡁࡓ⌫ Ẇᑐὶࣔࢹࣝ⏝࠸࡚ࡁࡓࢫ࣌ࢡࢺࣝἲࢆὶ⏝ࡋ࡚࠸ࡿ. ࡑࡢࡓࡵ㸪⢓ᛶ⋡ࡀ ᗘ࠾ࡼࡧᅽຊ౫Ꮡࡋ ࡚⃭ࡋࡃኚືࡍࡿ࣐ࣥࢺࣝᑐὶィ⟬࡛ࡣィ⟬ࢥࢫࢺࡀ㧗ࡃ࡞ࡿࡀၥ㢟࡞ࡿ. ᮏࣔࢹ࡛ࣝࡣ㸪㏿ᗘሙ ࢆồࡵࡿ㝿ᚲせ࡞ࡿ⾜ิᘧࢆኚ㒊ศኚື㒊ศศ㞳ࡋ࡚ᩚ⌮ࡋィ⟬ࢥࢫࢺࢆῶࡽࡍࡇ࡛ࡇࡢ ၥ㢟ࡢᑐᛂࢆヨࡳࡓ. ᵓ⠏ࡋࡓࣔࢹࣝࢆ⏝࠸㸪ୗ㒊ቃ⏺ࡀ ᗘ୍ᵝࡢሙྜ(ᅗ1 ୖẁ)㸪 ୖ㒊ቃ⏺㉥ 㐨ࢆࣆ࣮ࢡᣢࡘỈᖹ ᗘ໙㓄ࡀ࠶ࡿሙྜ(ᅗ1 ୗẁ)ࡢᑐὶィ⟬ࢆ⾜࡞ࡗࡓ. ⌧Ⅼ࡛ࡢィ⟬ᛶ⬟࠾ࡼ ࡧ୪ิຠ⋡ࡣṧᛕ࡞ࡀࡽࡑࢀⰋࡃࡣ࡞࠸ࡓࡵ㸪⌧ᐇⓗ࡞ၥ㢟ࢆゎࡃࡓࡵ㸪ᚋࡣࡉࡽ࡞ࡿᨵⰋ ࢆ⾜࡞࠺ᚲせࡀ࠶ࡿࡔࢁ࠺. ࡲࡓ㸪ᅇ㌿⌫Ẇᑐὶࡢ⇕ቃ⏺᮲௳౫Ꮡᛶࢆㄪࡿࡓࡵࡢ⥺ᙧᏳᐃᛶゎᯒࢆ⾜࡞ࡗࡓ. ᝨᫍὶయ᰾ෆࡢ ᑐὶࡣ࣐ࣥࢺࣝᑐὶࡼࡾᘬࡁ㉳ࡇࡉࢀࡿ᰾-࣐ࣥࢺࣝቃ⏺࡛ࡢ⇕ὶ᮰ᨭ㓄ࡉࢀ࡚࠸ࡿ࡛࠶ࢁ࠺㆟ ㄽࡉࢀ࡚࠾ࡾ㸪㏆ᖺ㸪ᆅ⌫ὶయ᰾ࢆᶍࡋࡓᅇ㌿⌫Ẇࢲࢼࣔィ⟬࠾࠸࡚ࡣ㸪⇕ࣇࣛࢵࢡࢫᅛᐃቃ⏺᮲ ௳ࢆ㐺⏝ࡋࡓ◊✲ࡀ࠸ࡃࡘ⾜ࢃࢀ࡚࠸ࡿ. 㠀ᅇ㌿⣔ࡢᖹᯈ㛫ࡢ⇕ᑐὶࡢሙྜࡣ㸪⇕ⓗቃ⏺᮲௳ࢆኚ ࠼ࡿᑐὶࡢᵓ㐀ࡀኚࢃࡗ࡚ࡋࡲ࠺ࡇࡀ▱ࡽࢀ࡚࠸ࡿ. ᗘᅛᐃቃ⏺᮲௳࡛ࡢ⇕ᑐὶ(࠸ࢃࡺࡿࣞࣜ ࣮=࣋ࢼ࣮ࣝᑐὶ)ࡢሙྜ㸪⦪ᶓẚࡀ 1 ⛬ᗘࡢᑐὶࢭࣝࡀ⮫⏺࣮ࣔࢻ࡞ࡿࡢᑐࡋ࡚⇕ࣇࣛࢵࢡࢫᅛᐃ ᮲௳ࡢୗ࡛ࡣỈᖹఙࡧࡓᶓ㛗ࡢࢭࣝࡀ⮫⏺࣮ࣔࢻ࡞ࡿࡇࡀ♧ࡉࢀ࡚࠸ࡿ. ᅇ㌿⣔ࡢሙྜ࡛ࡣ㸪 ᅇ ㌿⌫Ẇ୰ࡢᰕ≧ᑐὶࡢࣔࢹ࡛ࣝ࠶ࡿୖୗቃ⏺㠃ࡢഴࡁࢆక࠺⟄ࣔࢹࣝࢆ⏝࠸ࡓ◊✲ࡀ⾜࡞ࢃࢀ࡚࠾ࡾ -207- This document is provided by JAXA. HPC@JAXA2010 㸪ᆅᙧᛶ࣮࣋ࢱຠᯝࡀᏑᅾࡍࡿሙྜ࡛ࡶࡸࡣࡾᮾすἼᩘࡢᑠࡉ࠸ᶓ㛗ࡢᑐὶࢭࣝࡀ⮫⏺࣮ࣔࢻ࡞ࡿࡇ ࡀணࡉࢀ࡚࠸ࡿ.ࡋࡋ࡞ࡀࡽ㸪 ࡞⌫Ẇࡢሙྜࡣ࠸ࡲࡔヲ⣽ㄪࡽࢀ࡚࠸࡞࠸. ࡑࡇ࡛ᮏ◊✲ ࡛ࡣ㸪 ⇕ࣇࣛࢵࢡࢫᅛᐃቃ⏺᮲௳ୗ࡛ࡢᅇ㌿⌫Ẇ⇕ᑐὶࡢ⥺ᙧᏳᐃᛶゎᯒࢆ⣔⤫ⓗ⾜ࡗࡓ. ࣉࣛࣥࢻ ࣝᩘࢆ 1㸪 ࢚ࢡ࣐ࣥᩘࢆ 10-3 ᅛᐃࡋ㸪 ⌫Ẇࡢཌࡉ㸪 ຊᏛⓗቃ⏺᮲௳㸪 ୍ᵝෆ㒊⇕※ࡢ᭷↓ࢆ⣔⤫ ⓗኚ࠼࡚ィ⟬ࢆ⾜ࡗࡓ. ⤖ᯝࡣ௨ୗࡢ㏻ࡾ࡛࠶ࡿ: ෆ㒊⇕※ࡀᏑᅾࡍࡿሙྜ ຊᏛⓗቃ⏺᮲௳ࡀ⮬⏤ࡍࡾ᮲௳ࡢሙྜࡣ㸪 ⌫Ẇࡢཌࡉࡼࡗ࡚⮫⏺࣮ࣔࢻࡀኚࢃࡾ㸪 ⌫Ẇࡀ ཌ࠸ሙྜࡣᮾすἼᩘ 3 - 4 ࡀ⮫⏺࣮ࣔࢻ࡞ࡿࡢᑐࡋ࡚㸪 ⌫Ẇࡀⷧࡃ࡞ࡿᮾすἼᩘ 1 ࡢ࣮ࣔ ࢻࡀ⮫⏺࣮ࣔࢻ࡞ࡿ. ୰❧᭤⥺ࡣ༢ㄪ࡛ࡣ࡞ࡃ㧗ἼᩘഃᴟᑠⅬࢆకࡗ࡚࠸ࡿࡢࡀ≉ᚩⓗ࡛࠶ࡿ. ࡇࢀࡣᅇ㌿㍈ἢࡗࡓ⟄ࣔࢹࣝࢆ⏝࠸ࡓグ㏙ᩚྜⓗ࡛࠶ࡿ.୍᪉㸪 ⌫Ẇ୧➃ࡀࡾ↓ࡋ᮲௳ࡢሙ ྜࡣ㸪 ⌫ẆࡢཌࡉࡼࡽࡎᮾすἼᩘ 1 ࡢ࣮ࣔࢻࡀ⮫⏺࣮ࣔࢻ࡞ࡾ㸪 ୰❧᭤⥺ࡣᮾすἼᩘࡶ ༢ㄪቑຍࡋ࡚࠸ࡿ. ෆ㒊⇕※ࡀ↓࠸ሙྜ ຊᏛⓗቃ⏺᮲௳ࡼࡽࡎᮾすἼᩘ 1 ࡢ࣮ࣔࢻࡀ⮫⏺࣮ࣔࢻ࡞ࡿ. ୧➃ࡀ⮬⏤ࡍࡾ᮲௳ࡢሙྜ ࡣ㸪 ⌫Ẇࡀཌ࠸ሙྜࡣ୰❧᭤⥺ࡣἼᩘࡶ༢ㄪቑຍࡍࡿࡶࡢࡢ㸪 ⌫Ẇࡀⷧ࠸ሙྜࡣᴟᑠ Ⅼࡀฟ⌧ࡍࡿ. ୍᪉㸪 ୧➃ࡀࡾ↓ࡋ᮲௳ࡢሙྜࡣ⌫Ẇࡢཌࡉࡼࡽࡎ୰❧᭤⥺ࡣ༢ㄪቑຍࡋ࡚࠸ ࡿ. ᚋࡣࡼࡾᗈ࠸ࣃ࣓࣮ࣛࢱ✵㛫ୖ࡛ゎᯒࡍࡿࡇ࡛㸪ゎࡢᵓ㐀ศᒱࢆᩚ⌮ࡍࡿ. ᅗ 1 ḟඖ㍈ᑐ⛠࣐ࣥࢺࣝᑐὶᩘ್ࣔࢹࣝࡢࢸࢫࢺィ⟬ࡢ⤖ᯝ. ୖẁࡣୗ㒊୍ᵝ⇕※ࡼࡿᑐὶ㸪 ୗẁࡣୖ㒊ຍ⇕ࡼࡿᑐὶࡢ㸪 ࡑࢀࡒࢀ㉁㔞ὶ⥺㛵ᩘ(ᕥ) ᗘሙ(ྑ)ࡢᖹ⾮≧ែ࡛ࡢᵝ┦. -208- This document is provided by JAXA. HPC@JAXA2010 ᅗ 2 ⇕ࣇࣛࢵࢡࢫᅛᐃ᮲௳ୗ࡛ࡢᅇ㌿⌫Ẇ⇕ᑐὶࡢ୰❧᭤⥺. ᶓ㍈ࡣᮾすἼᩘ㸪⦪㍈ࡣ⮫⏺ࣞ ࣮ࣜᩘ. ୖẁࡣෆ㒊୍ᵝ⇕※ࡀᏑᅾࡍࡿሙྜ㸪ୗẁࡣෆ㒊⇕※ࡀ↓࠸ሙྜ㸪ᕥࡣ⌫Ẇ୧➃ࡀ ᛂຊ↓ࡋ᮲௳ࡢሙྜ㸪ྑࡣ⌫Ẇ୧➃ࡀࡾ↓ࡋ᮲௳ࡢሙྜ. ⥺ࡢⰍࡣ⌫Ẇࡢෆᚄእᙧẚࢆ⾲ ࢃࡋ࡚࠾ࡾ㸪ࡑࢀࡒࢀ 0.1㸪 0.2㸪 0.3㸪 0.35㸪 0.4㸪 0.5㸪 0.6㸪 0.7㸪 0.8 ࡛࠶ࡿ. 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) బࠎᮌὒᖹ㸪➉ᗈ┿୍㸪ᯘ ⚈㸪ᮏ ᆂ㸪ୖ➃ᛂຊ↓ࡋ㸪ୗ➃ࡾ↓ࡋ᮲௳ࢆㄢࡋࡓᅇ㌿⌫Ẇ୰ ฟ⌧ࡍࡿᙅ☢ሙࢲࢼࣔ㸪࡞ࡀࢀ 29 ู㸪2010(P.211) ཱྀ㢌Ⓨ⾲ 2) T. Fukui & K. Kuramoto㸪 Growth㸪 destruction㸪 and transport of protoplanetary dust: Implications for meteoritics and astronomical observations㸪 Japan Geoscience Union Meeting 2010㸪 Makuhari㸪 Japan㸪 May㸪 2010. (ᣍᚅㅮ₇) 3) బࠎᮌὒᖹ㸪➉ᗈ┿୍㸪 ᯘ ⚈㸪ᮏ ᆂ 2010: ୖ➃ᛂຊ↓ࡋ᮲௳ୗ➃⢓╔᮲௳ࢆㄢࡋࡓᅇ㌿⌫Ẇ ୰ฟ⌧ࡍࡿᙅ☢ሙࢲࢼࣔ㸪᪥ᮏᆅ⌫ᝨᫍ⛉Ꮫ㐃ྜ 2010 ᖺ 4) Sasaki㸪 Y.㸪 Takehiro㸪 S.㸪 Hayashi㸪 Y-Y.㸪 Kuramoto㸪 K.㸪 Weak-field dynamo emerging in a rotating spherical shell with stress-free top and no-slip bottom boundaries㸪 The 12th Symposium of SEDI㸪 Study of the Earth's Deep Interior㸪 at the University of California at Santa Barbara㸪 California㸪 USA㸪 in the Corwin Pavilion 㸪 from July 18 to 23㸪 2010. 5) Tanaka㸪 Satoshi; Mitani㸪 Takefumi; Iijima㸪 Yuichi; Otake㸪 Hisashi; Ogawa㸪 Kazunori; Kobayashi㸪 Naoki; Kimura㸪 Jun; Kuramoto㸪 Kiyoshi㸪Science Objectives and Candidate Payloads of the SELENE-2 Lunar Landing Mission㸪 38th COSPAR Scientific Assembly. Held 18-25 July 2010㸪 in Bremen㸪 Germany -209- This document is provided by JAXA. HPC@JAXA2010 6) J. Kimura and K. Kuramoto㸪 Internal differentiation and thermal history of giant icy moons: implications for the dichotomy between Ganymede and Callisto European Planetary Science Congress 2010㸪 19-24 September 2010㸪 Rome㸪 Italy 7) S. Tanaka㸪 T. Mitani㸪 Y. Iijima㸪 H. Otake㸪 K. Ogawa㸪 N. Kobayashi㸪 T. Hashimoto㸪 T. Hoshino㸪 M. Otsuki㸪 J. Kimura㸪 K. Kuramoto㸪 The Science Objectives of Japanese Lunar Lander Project SELENE-II 42nd Lunar and Planetary Science Conference (2011) 8) ⚟ 㝯㸪ᮏ ᆂ㸪ከᝨᫍ⣔࠾ࡅࡿ㔜ඖ⣲ศᕸࡢඹ㏻ᛶ㸪 ࠕᜏᫍ㐍࣭ᫍᙧᡂࡽ᥈ࡿ㖟Ἑࡢᙧᡂ࣭ 㐍ࠖ◊✲㸪ᮐᖠ㸪2011 ᖺ 3 ᭶ -210- This document is provided by JAXA. HPC@JAXA2010 ኴ㝧⣔ෆᑠኳయ䛾㉳※䛸ຊᏛ㐍㻌 Dynamical evolution of small bodies in the Solar System 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸⚄ᡞᏛᏛ㝔⌮Ꮫ◊✲⛉㸪ᵳᆂྐ([email protected]) ◊✲ศᢸ⪅㸸ᾏ㐨Ꮫప ⛉Ꮫ◊✲ᡤ㸪㇂ᕝா⾜([email protected]) ⚄ᡞᏛᏛ㝔⌮Ꮫ◊✲⛉㸪ᮎḟ ❳([email protected]) ⚄ᡞᏛᏛ㝔⌮Ꮫ◊✲⛉㸪Ᏻభ㈗([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᭶ཬࡧࡢᝨᫍࡢ⾨ᫍ㸪࡞ࡽࡧᑠᝨᫍࡢ㉳※ຊᏛ㐍ࢆ᫂ࡽࡍࡿࡓࡵ㸪ᩘ್ࢩ࣑࣮ࣗࣞࢩ ࣙࣥࡼࡾ௨ୗࡢࡇࢆㄪࡿ㸬 [a] ᝨᫍࡢ࿘ࡾ࡛⾪✺ࡋࡓᚤᝨᫍࡀྜయࡍࡿ☜⋡ࢆồࡵ㸪᭶࣭⾨ᫍࡢᡂ㛗㐣⛬ࢆ᫂ࡽࡍࡿ㸬 [b] ᝨᫍࡢ࿘ࡾ࡛ࡢᚤᝨᫍྠኈࡢ⾪✺࣭㔜ຊᩓࡼࡿゅ㐠ື㔞㍺㏦ࢆ᫂ࡽࡍࡿ㸬 [c] ᝨᫍཎጞẼ࠶ࡿ࠸ࡣ࿘ᝨᫍ┙࢞ࢫࡽࡢᢠࡼࡿ⾨ᫍᤕ⋓☜⋡ࢆồࡵࡿ㸬 㻌 ◊✲ࡢᴫせ (1) ᚤᝨᫍྜయ☜⋡ཬࡧ㞟✚㐣⛬㸸ᝨᫍࡢ࿘ࡾࢆබ㌿ࡍࡿࡘࡢᚤᝨᫍࡀ⾪✺ࡋࡓ㝿ࡢྜయ☜⋡ࢆ㸪⢏ Ꮚ⮬㌿ࢆ⪃៖ࡋࡓ୕యၥ㢟ࡢ㌶㐨ᩘ್ィ⟬ࡼࡾồࡵࡿ㸬ᚓࡽࢀࡓ⤖ᯝNయࢩ࣑࣮ࣗࣞࢩࣙࣥࡢẚ ㍑ࢆ⾜࡞࠺㸬 (2) ࿘ᝨᫍ┙ෆ࡛ࡢᚤᝨᫍ⾪✺ཬࡧ┦㔜ຊᩓࡼࡿゅ㐠ື㔞㍺㏦⋡㸦⢓ᛶ㸧ࢆ㸪୕య㌶㐨ィ⟬ ࡼࡾồࡵࡿ㸬ᚓࡽࢀࡓ⤖ᯝࢆNయࢩ࣑࣮ࣗࣞࢩࣙࣥࡢ⤖ᯝẚ㍑ࡍࡿ㸬 (3) ⾨ᫍᤕ⋓☜⋡㸸ኴ㝧㸪ᝨᫍ㸪ᚤᝨᫍࡢ୕యၥ㢟㌶㐨ィ⟬ࡼࡾ㸪ᚤᝨᫍࡀᝨ୍ᫍᤕ⋓ࡉࢀࡿ☜ ⋡㸪ᤕ⋓ࡉࢀࡸࡍ࠸㌶㐨ࡢ≉ᚩ➼ࢆ᫂ࡽࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ (1) (2) ࡘ࠸࡚ࡣࡰィ⟬ࢆ⤊࠼㸪ㄽᩥᢞ✏‽ഛ୰࡛࠶ࡿ㸬ᮏᖺᗘࡣ(3) ࡘ࠸࡚㸪ᝨᫍ㔜ຊࡼࡾ ᚤᝨᫍࡀ୍ⓗᤕ⋓ࡉࢀࡿ⌧㇟ࡘ࠸࡚ヲࡋࡃㄪࡓ㸬≉㸪ᚤᝨᫍࡢึᮇ㌶㐨ࡀᴃ㌶㐨࡛࠶ࡿሙ ྜࡘ࠸࡚ヲࡋࡃㄪ㸪㌶㐨ࡢሙྜ㛵ࡍࡿᡃࠎࡢᚑ᮶ࡢ◊✲㸦Iwasaki & Ohtsuki 2007㸧ẚ㍑ࡋ ࡓ㸬ࡑࡢ⤖ᯝ㸪୍ᤕ⋓୰ࡢᝨᫍ࿘ࡾࡢᖹᆒබ㌿࿘ᮇᚤᝨᫍࡢ↓㝈㐲࡛ࡢ࢚ࢿࣝࢠ࣮ࡽ㸪୍ᤕ⋓ ㌶㐨ࡣᅄ✀㢮ศ㢮࡛ࡁࡿࡇࡀࢃࡗࡓ㸦ࣜࣥࢦᆺ㸪ࣜ࣎ࣥᆺ㸪ࣄࣝᅪᆺ㸪ࣃࣥᆺ㸧㸬ࡲࡓࣛࣥࢲ࣒ ㏿ᗘࡀቑຍࡍࡿࡘࢀ୍࡚ᤕ⋓ࡢ㢖ᗘࡣቑຍࡍࡿࡇࡀࢃࡗࡓ㸬୍᪉㸪㡰⾜ࡢᤕ⋓㢖ᗘࡣ㞳ᚰ⋡ࡀ ࠶ࡿ್ࡢࣆ࣮ࢡ࡞ࡾ㸪ࡑࡢᚋࡣῶᑡࡋ࡚ࡺࡃ㸬௨ୖࡢࡇࡽ㌶㐨࡛ࡢ୍ᤕ⋓ᴃ㌶㐨࡛ ࡢ୍ᤕ⋓ࡣᛶ㉁ࡀࡁࡃ㐪࠺ࡇࡀࢃࡗࡓ㸦Suetsugu㸪 Ohtsuki㸪 Tanigawa㸪ᢞ✏‽ഛ୰㸧㸬 -211- This document is provided by JAXA. HPC@JAXA2010 㩷 ࿑1 ᓸᖺᤊ߇ೋᦼߦᄥ㓁ߩࠅߩᬦ゠ࠍឬߡࠆ႐วߦ߅ߌࠆ㧘৻ᤨ₪゠ߩ㧚Ꮐߪ ࡅ࡞ဳ㧘ฝߪࡄࡦဳߩ㧚ࡅ࡞ဳߪࠛࡀ࡞ࠡ߇ዊߐߊ㧘ࠣࡦࠫࡘὐઃㄭ߆ࠄߩߺ ᖺᤊߩࡅ࡞ౝߦଚߢ߈ࠆࠃ߁ߥ゠ߩ႐วߦࠄࠇ㧘ᖺᤊࠅࠍ㗅ⴕᣇะߦォߔࠆ㧚 ৻ᣇ㧘ࡄࡦဳߪࠛࡀ࡞ࠡ߇㜞႐วߦࠄࠇ㧘ࡅ࡞ߩᄖࠍㅒⴕᣇะߦォߔࠆ㧚 㩷 ⎇ⓥᚑᨐߩ⁁ᴫ ญ㗡⊒ 1) ᧃᰴ ┥㧘ᄢᮎผ㧘⼱Ꮉ੨ⴕ㧘Effects of planetesimals’ random velocity on temporary capture by a planet.㧘42nd Lunar and Planetary Science Conference㧘2011ᐕ㧘3㧘☨࿖࠹ࠠࠨࠬᎺ㧘ࡅࡘࠬ ࠻ࡦ 2) ⾆㧘ᄢᮎผ㧘บဈ ඳ㧘Angular momentum transport in planetary rings: Effects of self-gravity and spins of particles㧘42nd Lunar and Planetary Science Conference㧘2011ᐕ㧘3㧘 ☨࿖࠹ࠠࠨࠬᎺ㧘ࡅࡘࠬ࠻ࡦ 3) ⼱Ꮉ੨ⴕ㧘ᄢᮎผ ↸↰ᱜඳ㧘Gas accretion flow onto circum-planetary disks㧘42nd Lunar and Planetary Science Conference㧘2011ᐕ㧘3㧘☨࿖࠹ࠠࠨࠬᎺ㧘ࡅࡘࠬ࠻ࡦ -212- This document is provided by JAXA. HPC@JAXA2010 ᝨᫍẼ䛾ᑐὶᵓ㐀䛾ẚ㍑ᩘ್䝰䝕䝸䞁䜾㻌 Comparative numerical study on the structure of convection in planetary atmospheres 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᕞᏛᏛ㝔⌮Ꮫ◊✲㝔㸪୰ᓥ([email protected]) ◊✲ศᢸ⪅㸸ᾏ㐨ᏛᏛ㝔⌮Ꮫ◊✲㝔㸪ᑠ㧗ṇႹ([email protected]) ᾏ㐨ᏛᏛ㝔⌮Ꮫ㝔ప ⛉Ꮫ◊✲ᡤ㸪ᮡᒣ⪔୍ᮁ([email protected]) ᾏ㐨ᏛᏛ㝔⌮Ꮫ㝔Ᏹᐂ⌮Ꮫᑓᨷ㸪ᒣୗ㐩ஓ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ᮏ◊✲ࡢ┠ⓗࡣ㸪 ⌧ᅾࡢኴ㝧⣔ᝨᫍࡽ⣔እᝨᫍࡑࡋ࡚௬ⓗ࡞ᝨᫍ⮳ࡿࡲ࡛ࡢᑐὶࡢᵓ㐀ࢆㄪ ࡿⅭࡢὶయィ⟬ࡢࣔࢹࣝࡢ㛤Ⓨ࣭ᨵⰋࡑࢀࡽࢆ⏝࠸ࡓᇶ♏ⓗᩘ್ᐇ㦂ࢆ⾜࠺ࡇ࡛࠶ࡿ. ᵝࠎ࡞ᝨᫍ ࡢẼࡢᑐὶ⌧㇟ࢆᆅ⌫Ẽࡢᑐὶ⌧㇟ẚ㍑᳨ウࡋ㸪 ࡑࢀࢆᆅ⌫Ẽ⏝ࡢࣔࢹࣝࡢᯟ⤌ࡳࡢᘏ㛗ࡋ ࡚ࡽ࠼ࡿࡇࡣ㸪 ᆅ⌫ࡢẼ㇟Ꮫࡢ▱㆑ࢆᇶ┙ࡋ࡚ࡇࢀࡽࢆ⌮ゎࡍࡿࡓࡵ᭷ຠ࡞ᡭẁ࡛࠶ࡿ. ᮏ◊ ✲࡛ࡣ㸪 ௬ⓗ࡞≧ἣࡶྵࡵࡓᵝࠎ࡞ᝨᫍẼ࠾ࡅࡿᑐὶ㐠ືࡢᵓ㐀ࢆྲྀࡾᢅ࠺ࡇࡢ࡛ࡁࡿᑐὶࣔ ࢹࣝࢆ㛤Ⓨࡋ㸪 ࡑࢀࢆ⏝࠸ࡓᩘ್ᐇ㦂ࡢ⤖ᯝࢆ┦ẚ㍑ࡍࡿࡇࡼࡾ㸪ᝨᫍẼᑐὶࡢ୍⯡ᛶ⊂⮬ ᛶࢆᩚ⌮ࡋ⌮ゎࡍࡿࡇࢆヨࡳࡿ. 㻌 ◊✲ࡢᴫせ ẚ㍑ᩘ್ࣔࢹࣜࣥࢢࡢᐇ⌧ྥࡅ࡚㸪 ᖺᗘࡣࡇࢀࡲู࡛ࠎ㛤Ⓨࡋ࡚ࡁࡓ㸪」ᩘࡢᚤ㔞จ⤖ᡂศࡢ จ⤖ࢆ⪃៖ࡋࡓᩘ್ὶయࣔࢹࣝᡂศจ⤖ࢆ⪃៖ࡋࡓᩘ್ὶయࣔࢹࣝࡢ⤫ྜࢆ࠾ࡇ࡞ࡗࡓ. ࡉࡽᩘ ್ὶయࣔࢹࣝࡢ 2 ḟඖࡽ 3 ḟඖࡢᣑᙇࢆ⾜ࡗࡓ. 㛤Ⓨࡋࡓ 3 ḟඖᩘ್ὶయࣔࢹࣝࢆ⏝࠸࡚༢⣧ ࡞ィ⟬タᐃ࡛ఱ㏻ࡾࢸࢫࢺィ⟬ࢆᐇ⾜ࡋ㸪ࡲ࡛ 2 ḟඖᩘ್ὶయࣔࢹࣝࡼࡗ࡚ᚓ࡚ࡁࡓ⤖ᯝࡢ⌧ ᛶࢆㄪࡓ. ୪⾜ࡋ࡚㸪 2 ḟඖࡢᩘ್ὶయࣔࢹࣝࢆ⏝࠸࡚㸪ᡂศจ⤖ᑐὶࡢᛶ㉁ࢆㄪࡿࡇࢆ┠ⓗ ࡋࡓᑠつᶍ࡞ணഛⓗᩘ್ᐇ㦂ࢆ⾜ࡗࡓ. 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᖺᗘࡣᩘ್ὶయࣔࢹࣝࡢᨵⰋὀຊࡋ㸪 ௨ୗࡢࡼ࠺࡞ࣔࢹࣝ㛤Ⓨ࣭ᑠつᶍ࡞ணഛⓗᐇ㦂ࢆᐇࡋࡓ. ṧᛕ࡞ࡀࡽ FX1 ࢆ⏝࠸ࡓᮏ᱁ⓗ࡞㞼ᑐὶィ⟬ࡢᐇ⾜ࡣ⮳ࡽ࡞ࡗࡓࡀ㸪 ᮶ᖺᗘࡑࢀࢆᐇ⾜ࡍࡿ┠ ฎࡀ❧ࡗࡓ. 1) ࣉࣟࢢ࣒ࣛࡢ⤫ྜ ࡇࢀࡲู࡛ࠎ㛤Ⓨࡋ࡚ࡁࡓ㸪 」ᩘࡢᚤ㔞จ⤖ᡂศࡢจ⤖ࢆ⪃៖ࡋࡓᩘ್ὶయࣔࢹࣝᡂศจ⤖ࢆ ⪃៖ࡋࡓᩘ್ὶయࣔࢹࣝࡢ⤫ྜࢆ࠾ࡇ࡞ࡗࡓ. ࡇࢀࡲ࡛ྠ୍ᶵ⬟ࢆ᭷ࡍࡿ㛵ᩘࡸࢧࣈ࣮ࣝࢳࣥࢆಶࠎ సᡂࡋ࡚ࡁࡓࡇࢆᨵࡵ㸪 ࡑࡢᩚ⌮࣭⤫ྜࢆ㐍ࡵࡓ. ࡑࢀࡼࡾ㸪 ᚤ㔞ᡂศจ⤖/ᡂศจ⤖ࡢ࠸ࡎࢀ ࢆ⪃៖ࡋࡓሙྜࡶ㸪 ྠ୍ࡢᯟ⤌ࡳ࡛ィ⟬ࢆᐇ⾜࡛ࡁࡿࡼ࠺࡞ࡗࡓ. -213- This document is provided by JAXA. HPC@JAXA2010 2) ᩘ್ὶయࣔࢹࣝࡢ 2 ḟඖࡽ 3 ḟඖࡢᣑᙇ ᩘ್ὶయࣔࢹࣝࡢ 2 ḟඖࡽ 3 ḟඖࡢᣑᙇࢆ⾜࠸㸪 ఱ㏻ࡾࡶࡢࢸࢫࢺィ⟬ࢆᐇ⾜ࡋࡓ. ලయⓗ ࡣ㸪 㡢Ἴࡢఏࡸ ࡢ⛣ὶ࠸ࡗࡓ༢⣧࡞ࢸࢫࢺィ⟬ࡽ㸪 1 ࡘࡢ㞼ࡢ⏕ᡂᾘ⁛ࢆࢩ࣑࣮ࣗࣞࢺࡍ ࡿࡇࢆ┠ⓗࡋࡓࢸࢫࢺィ⟬ࡲ࡛ẁ㝵ⓗᐇ⾜ࡋ㸪 ࡇࢀࡲ࡛ࡢ 2 ḟඖࣔࢹࣝࡼࡗ࡚ᚓ࡚ࡁࡓ⤖ᯝ 㸦ὶࢀሙࡢࣃࢱ࣮ࣥ㸪 Ỉ࣭◲Ỉ⣲ࣥࣔࢽ࣒࣭࢘ࣥࣔࢽ㞼ࡢඹᏑ㸪 ࡞㸧ࡢ⌧ᛶࢆㄪࡓ(ᅗ 1). ࡑࡢ⤖ᯝ㸪 2 ḟඖࡽ 3 ḟඖࡢᣑᙇࡀᡂຌࡋࡓࡇࢆ☜ㄆࡋࡓ. 3) ᡂศจ⤖ᑐὶࡢணഛⓗᐇ㦂 ᡂศࡀจ⤖ࡍࡿ⣔࠾࠸࡚ࡣ㸪 ᗘࡀ㣬 ᗘᣊ᮰ࡉࢀࡿࡓࡵᾋຊࡀไ⣙ࡉࢀ㸪 ᑐὶࡀ⏕ࡌ ࡃ࠸⪃࠼ࡽࢀࡿ. ࡇࡢࡼ࠺࡞⣔࡛ࡣ㸪 ᾋຊࡀจ⤖ࡢ⏕ࡌࡿ㣬ẚࡢࡁࡉ(⮫⏺㣬ẚ)ᙉࡃ౫Ꮡ ࡍࡿ⪃࠼ࡽࢀ࡚ࡁࡓ. ࡋࡋ㸪ࡇࢀࡲ࡛ࡢ㆟ㄽࡣ⇕ᖹ⾮ィ⟬ࡶࡋࡃࡣ㖄┤୍ḟඖࡢࣃ࣮ࢭࣝࣔࢹࣝࢆ ⏝࠸࡚࠾ࡾ㸪 ᑐὶ㐠ືࢆ㝧ゎ࠸࡚࠸࡞࠸. ࡑࡇ࡛㸪 ⮫⏺㣬ẚࡀ 1.0 ࡢሙྜ࠾࠸࡚ᡂศจ⤖ᑐ ὶࡢ┤᥋ᩘ್ィ⟬ࢆᐇ⾜ࡋࡓ. ࡑࡢ⤖ᯝ㸪 㞼ᒙࡢୗࡢ⇱ᇦ࡛༑ศ࡞ᾋຊࡀᚓࡽࢀࢀࡤ㸪 㖄┤ὶࡢ ࡁ࠸ᑐὶࡀ⏕ࡌࡿࡇࡀ♧ࡉࢀࡓ (ᅗ 2). 㻌 ᅗ 1 ᮌᫍẼࢆᛕ㢌࠾࠸ࡓ 1 ࡘࡢ㞼ࡢⓎ⏕ࡢࢩ࣑࣮ࣗࣞࢩࣙࣥ. จ⤖≀ࡢศᕸ (ᕥ) ࠾ࡼࡧ จ⤖ᡂศẼయࡢศᕸ (ྑ). จ⤖≀ࡢΰྜẚࡢศᕸࡣ H2O 㞼ࢆ㉥Ⰽ࡛㸪 NH4SH 㞼ࢆ⥳Ⰽ ࡛㸪 NH3 㞼ࢆ㟷Ⰽ࡛⾲⌧ࡋ㸪 」ᩘࡢ✀㢮ࡢ㞼ࡀඹᏑࡍࡿ㡿ᇦࡣࡑࢀࡒࢀࡢⰍࡢྜᡂⰍ (RGB ྜᡂⰍ) ࡛⾲⌧ࡍࡿ. H2O Ẽ㸪 H2S Ẽ㸪 NH3 Ẽࡢศᕸࡶྠᵝ⾲⌧ࡍࡿ. ᅗ 2 ⅆᫍẼࢆᛕ㢌࠾࠸ࡓᡂศจ⤖ᑐὶࡢᩘ್ᐇ㦂࡛ᚓࡽࢀࡓィ⟬㛤ጞ 5 ᪥ᚋࡢ㖄┤ὶ㏿. ⮫⏺㣬ẚࡣ 1.0 ࡋࡓ. -214- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ䛺䛧ㄽᩥ㻌 1) T. Yamashita㸪 M. Odaka㸪 K. Sugiyama㸪 K. Nakajima㸪 M. Ihiwatari㸪and Y.-Y. Hayashi㸪 2010: Atmospheric convection with condensation of the major component㸪 Proc. of the 43th ISAS Lunar and Planetary Symposium㸪 The Institute of Space and Astronautical Science.㸪 http://www.gfd-dennou.org/arch/prepri/2010/isas-lp/mars-moistconv/proc/2010isas-lp/marsmoistco nv.pdf 2) T. Yamashita㸪 M. Odaka㸪 K. Sugiyama㸪 K. Nakajima㸪 M. Ishiwatari㸪 and Y.-Y. Hayashi㸪 2010: Two-dimensional numerical experiments of Martian atmospheric convection with condensation of the major component㸪 Eos Trans. AGU㸪 91(26)㸪 West. Pac. Geophys. Meet. Suppl.㸪 Abstract P34A-03 3) K. Sugiyama㸪 M. Odaka㸪 K. Nakajima㸪 Y. Morikawa㸪 M. Ishiwatari㸪 K. Kuramoto㸪 and Y.-Y. Hayashi㸪 2010: Numerical Modeling of Moist Convection in Jupiter’s Atmosphere: the sensitivities to cloudphysical parameters and the abundance of condensable species㸪 Eos Trans. AGU㸪 91(26)㸪 West. Pac. Geophys. Meet. Suppl.㸪 Abstract P34A-04 ཱྀ㢌Ⓨ⾲ 4) ᒣୗ㐩ஓ㸪ᑠ㧗ṇႹ㸪ᮡᒣ⪔୍ᮁ㸪୰ᓥ㸪▼Ώṇᶞ㸪㧗ᶫⰾᖾ㸪ᯘ ⚈㸪 ࠕᡂศࡢจ⤖ࢆక࠺ ᑐὶࡢ 2 ḟඖᩘ್ィ⟬ࠖ 㸪➨ 9 ᅇ HSS ࣮࣡ࢡࢩࣙࢵࣉ㸪ᡂ⛉Ꮫ◊✲Ჷ 5 㝵㆟ᐊ㸪2011 ᖺ 2 ᭶ 24 ᪥ 5) T. Yamashita㸪 M. Odaka㸪 K. Sugiyama㸪 K. Nakajima㸪 M. Ishiwatari㸪 Y. O. Takahashi and Y.-Y. Hayashi㸪 ``Atmospheric Convection with Condensation of the Major Component''㸪 Fourth international workshop on the Mars atmosphere: Modelling and observations㸪 Paris㸪 France㸪 February 11㸪 2011. 6) ᒣୗ㐩ஓ㸪ᑠ㧗ṇႹ㸪ᮡᒣ⪔୍ᮁ㸪୰ᓥ㸪▼Ώṇᶞ㸪ᯘ ⚈㸪 ࠕᡂศࡢจ⤖ࢆక࠺ᑐὶ 㹼⣔ࡢ ಖᏑᛶ㛵ࡍࡿ᳨ウ㹼ࠖ 㸪 ➨ 43 ᅇ᭶ᝨᫍࢩ࣏ࣥࢪ࣒࢘㸪Ᏹᐂ⯟✵◊✲㛤Ⓨᶵᵓ Ᏹᐂ⛉Ꮫ◊✲ᮏ㒊㸪 2010 ᖺ 8 ᭶ 5 ᪥ 7) T. Yamashita㸪 M. Odaka㸪 K. Sugiyama㸪 K. Nakajima㸪 M. Ishiwatari㸪 and Y.-Y. Hayashi㸪 ``Two-dimensional numerical experiments of Martian atmospheric convection with condensation of the major component''㸪 Western Pacific Geophysics Meeting㸪 Taipei International Convention Center㸪 Taipei㸪 Taiwan㸪 June 23㸪 2010. (Presentation ID: P34A-03) 8) K. Sugiyama㸪 M. Odaka㸪 K. Nakajima㸪 Y. Morikawa㸪 M. Ishiwatari㸪 K. Kuramoto㸪 and Y.-Y. Hayashi㸪 “Numerical Modeling of Moist Convection in Jupiter’s Atmosphere: the sensitivities to cloudphysical parameters and the abundance of condensable species”㸪 Western Pacific Geophysics Meeting㸪 Taipei International Convention Center㸪 Taipei㸪 Taiwan㸪 June 23㸪 2010. (Presentation ID: P34A-04) 9) ᒣୗ㐩ஓ㸪ᑠ㧗ṇႹ㸪ᮡᒣ⪔୍ᮁ㸪୰ᓥ㸪▼Ώṇᶞ㸪ᯘ ⚈㸪 ࠕTwo-dimensional experiments of Martian atmospheric convection with condensation of the major componentࠖ 㸪᪥ᮏᆅ⌫ᝨᫍ⛉Ꮫ㐃 ྜ 2010 ᖺ㸪ᖥᙇ࣓ࢵࢭᅜ㝿㆟ሙ㸪2010 ᖺ 5 ᭶ 23 ᪥(ㅮ₇␒ྕPPS001-P07) 10) ᮡᒣ⪔୍ᮁ㸪ᑠ㧗ṇႹ㸪୰ᓥ㸪᳃ᕝ㟹㸪▼Ώṇᶞ㸪ᮏ ᆂ㸪 ᯘ ⚈㸪 ࠕᮌᫍẼ㞼ᑐὶᵓ㐀 ࡢࣃ࣓ࣛࢱ౫Ꮡᛶ㛵ࡍࡿᩘ್ᐇ㦂ࠖ 㸪᪥ᮏᆅ⌫ᝨᫍ⛉Ꮫ㐃ྜ 2010 ᖺ㸪ᖥᙇ࣓ࢵࢭᅜ㝿㆟ሙ㸪 2010 ᖺ 5 ᭶ 23 ᪥(ㅮ₇␒ྕPPS010-07) 11) ᒣୗ㐩ஓ㸪ᑠ㧗ṇႹ㸪ᮡᒣ⪔୍ᮁ㸪୰ᓥ㸪▼Ώṇᶞ㸪ᯘ ⚈㸪 ࠕẼᡂศࡢจ⤖ࢆక࠺Ẽᑐ ὶࡢḟඖᩘ್ᐇ㦂ࠖ 㸪᪥ᮏẼ㇟Ꮫ 2010 ᖺᗘᏘ㸪௦ࠎᮌᅜ❧࢜ࣜࣥࣆࢵࢡグᛕ㟷ᑡᖺ⥲ྜࢭ ࣥࢱ࣮㸪2010 ᖺ 5 ᭶ 23 ᪥(ㅮ₇␒ྕ P103) -215- This document is provided by JAXA. HPC@JAXA2010 䝤䝷䝑䜽䝩䞊䝹ೃ⿵ኳయ䛾≧ែ㑄⛣䛻㛵䛩䜛☢Ẽὶయᩘ್ᐇ㦂㻌 MHD simulations of the state transition of black hole accretion disks 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᕞᏛᏛ㝔⌮Ꮫ◊✲㝔≀⌮Ꮫ㒊㛛㸪⏫⏣┿⨾([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ࣈࣛࢵࢡ࣮࣍ࣝ X ⥺㐃ᫍࡢ࢘ࢺࣂ࣮ࢫࢺほ ࡉࢀࡿ࢚ࢿࣝࢠ࣮ࢫ࣌ࢡࢺࣝࡢ≧ែ㑄⛣ࡣ㯮యᨺ ᑕᡂศࡢ༟㉺ࡋࡓࢯࣇࢺ≧ែ㠀⇕ⓗᨺᑕࡢ༟㉺ࡋࡓࣁ࣮ࢻ≧ែࢆ⾜ࡁ᮶ࡍࡿ⌧㇟࡛࠶ࡿ㸬㏆ᖺࣁ࣮ࢻ ≧ែࡽࢯࣇࢺ≧ែࡢ㑄⛣ࡢ㏵୰᫂ࡿ࠸ࣁ࣮ࢻ≧ែࡢᙧᡂᶵᵓࡀ᫂ࡽ࡞ࡗ࡚ࡁࡓ㸬ࡇࡢ᫂ࡿ࠸ ࣁ࣮ࢻ≧ែࡣࡇࢀࡲ࡛▱ࡽࢀ࡚࠸ࡓᶆ‽㝆╔┙ࡸ⛣ὶඃໃ㝆╔ὶ࡛ࡣㄝ᫂ࡍࡿࡀ㞴ࡋ࠸㸬ᡃࠎࡣ࢚ ࢹࣥࢺࣥගᗘࡢ 10%௨ୖ᫂ࡿࡃ㸪ࣁ࣮ࢻ࡞ࢫ࣌ࢡࢺࣝࢆ♧ࡍ≧ែࡣගᏛⓗⷧ࠸ሙྜ㔜せ࡞ࡿ ᨺᑕ෭༷ࡼࡗ࡚ᙧᡂࡉࢀࡿ☢Ẽᅽඃໃ┙࡛࠶ࡿ⪃࠼㸪ࡑࡢᡂᅉࢆㄪࡿ┠ⓗ࡛㸪㝆╔┙ࡢ 3 ḟ ඖ☢Ẽὶయᩘ್ィ⟬ࢆ⾜ࡗࡓ 㻌 ◊✲ࡢᴫせ ᫂ࡿ࠸ࣁ࣮ࢻ≧ែࡢ㉳※⪃࠼ࡽࢀࡿ☢Ẽᅽඃໃ┙ࡢᙧᡂᶵᵓ㸪≉ᚩࢆㄪࡿ┠ⓗ࡛ගᏛⓗⷧ࠸ ᨺᑕ෭༷㡯ࢆຍ࠼ࡓ 3 ḟඖ☢Ẽὶయᩘ್ィ⟬ࢆ⾜ࡗࡓ㸬☢Ẽὶࡀ༑ศⓎ㐩ࡋࡓ㸪ගᏛⓗⷧࡃᨺᑕࢆ ↓ど࡛ࡁࡿ㝆╔ὶࢆᩘ್ィ⟬࡛⌧ࡋ㸪ࡑࡢᩘ್ィ⟬⤖ᯝࢆ෭༷ධࡾࡢィ⟬ࡢึᮇ᮲௳ࡋ࡚࠸ࡿ㸬ᩘ ್ィ⟬ࡣ⟄ᗙᶆ⣔࡛⾜࠸㸪㝆╔┙యࢆ(Nr㸪Nȭ㸪Nz)=(400㸪65㸪400)ࢢࣜࢵࢻ⏝࠸࡚ィ⟬ࡋ࡚࠸ ࡿ㸬ࡲࡎ᭱ึ෭༷ࢆ⪃៖ࡋࡓᩘ್ィ⟬ࢆ⾜࠺ࡓࡵࡢึᮇ᮲௳ࢆసᡂࡍࡿࡓࡵࡢ㸪෭༷ࢆ↓どࡋࡓ㝆╔ ὶࡢィ⟬ࢆ⾜ࡗࡓ㸬ࡑࡢᚋ㸪ᨺᑕ෭༷㡯ࡋ࡚㸪ගᏛⓗⷧ࠸ሙྜࡢ⇕ไືᨺᑕࢆຍ࠼ࡓᩘ್ィ⟬ࢆ⾜ ࡗࡓ㸬᭦ᩘ್ィ⟬ࡽồࡵࡽࢀࡿᐦᗘ㸪☢ሙศᕸ࡞ࢆඖ㸪ᨺᑕࢫ࣌ࢡࢺࣝࡢィ⟬ࢆ⾜࠸㸪☢Ẽᅽ ඃໃ┙ࡀᙧᡂࡉࢀࡿ X ⥺ගᗘࡀቑගࡍࡿࡀࢃࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᨺᑕࢆ↓どࡋࡓ㝆╔┙ࡢ3ḟඖ☢Ẽὶయᩘ್ィ⟬ࢆ⾜ࡗࡓ㸬ᩘ್ィ⟬ࡣ⟄ᗙᶆ⣔ࡢಟṇ Lax-Wendroffἲࢆ⏝࠸࡚⾜ࡗࡓ㸬つ᱁ࡋ࡚㸪ࢩࣗࣂࣝࢶࢩࣝࢺ༙ᚄ㸪ග㏿ࢆ⏝࠸࡚࠸ࡿ㸬ືᚄ᪉ྥ ࡢゎീᗘࡣ40ࢩࣗࣂࣝࢶࢩࣝࢺ༙ᚄࡲ࡛0.1ࡋ㸪ࡑࡢᚋᣦᩘ㛵ᩘࢢࣜࢵࢻኚ᭦ࡋ࡚࠸ࡿ㸬ࡇࡢィ⟬ࡢ ⤖ᯝ㸪Plunging regionࡣ༙ᚄ5ࢩࣗࣂࣝࢶࢩࣝࢺ㏆ᙧᡂࡉࢀࡿࡀࢃࡗࡓ㸬ࡲࡓ㸪ᨺᑕࢆ↓どࡋ ࡓィ⟬ࢆึᮇ᮲௳ගᏛⓗⷧ࠸ሙྜࡢ⇕ไືᨺᑕࢆ⪃៖ࡋࡓᩘ್ィ⟬ࢆ⾜ࡗࡓᡤ㸪ᨺᑕ෭༷ࡼࡗ࡚ ☢᮰ࢆಖᣢࡋࡓࡲࡲ㖄┤᪉ྥ⦰ࡋ㸪࢞ࢫᐦᗘࡀ㧗ࡃప ࡞┙ࡀᙧᡂࡉࢀࡿࡀࢃࡗࡓ㸬ࡇࡢ ┙ࡢᐦᗘศᕸ➼ࢆඖᨺᑕࢫ࣌ࢡࢺࣝࢆㄪࡓᡤ㸪ప ࣭㧗ᐦᗘ┙ࡀᙧᡂࡉࢀࡿྠX⥺ගᗘࡀ ቑගࡍࡿࢆ♧ࡏࡓ㸬 -216- This document is provided by JAXA. HPC@JAXA2010 㻌 ᅗ1 ᪉ゅ᪉ྥᖹᆒࡋࡓᐦᗘࡢ᩿㠃ᅗ㸬ᕥࡀᨺᑕ෭༷ࢆ↓どࡋࡓሙྜ㸪ྑࡣᨺᑕ෭༷ࢆ⪃៖ࡋ ࡓሙྜᑐᛂࡍࡿ㸬⇕ไືᨺᑕࡼࡗ࡚ ᗘࡀపୗࡍࡿࡓࡵ㸪㖄┤᪉ྥᅽຊࡀపୗࡋ㸪㉥ 㐨㠃㏆ഐ㧗ᐦᗘࡢ࢞ࢫ┙ࡀᙧᡂࡉࢀ࡚࠸ࡿ㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) Global MHD Simulation of Accretion Flows including Cooling Effects㸪 Machida㸪 M.㸪 Oda㸪 H.㸪 Ohsuga㸪 K.㸪 & Matsumoto㸪 R. Relativistic Whirlwind㸪 May 29-June 6㸪 2010 at Italy -217- This document is provided by JAXA. HPC@JAXA2010 ཎጞᫍ䝆䜵䝑䝖䛸ᫍ࿘┙୰䛷䛾ᝨᫍᙧᡂ㐣⛬䛾◊✲㻌 Protostellar Jet and Gas-giant Planet Formation in the Circumstellar Disk 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᅜ❧ኳᩥྎ ⌮ㄽ◊✲㒊㸪⏫⏣ṇ༤([email protected]) ◊✲ศᢸ⪅㸸ᅜ❧ኳᩥྎ ⌮ㄽ◊✲㒊㸪ᐩ㜰ᖾ([email protected]) ྡྂᒇᏛ Ꮫ㝔⌮Ꮫ◊✲⛉㸪≟ሯಟ୍㑻(inutsuka㸾nagoya-u.jp) ἲᨻᏛ ே㛫⎔ቃᏛ㒊㸪ᯇᮏ᫂(matsu㸾hosei.ac.jp) ᅜ❧ኳᩥྎ ⌮ㄽ◊✲㒊㸪ᐩ⏣㈼࿃([email protected]) ᅜ❧ኳᩥྎ ALMA ᥎㐍ᐊ㸪すྜ୍▮([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ㏆ᖺ㸪┤᥋ീࡼࡗ࡚㸪ᫍ࿘┙ࡢᵓ㐀ࡸ୰ᚰᫍࡽ㞳ࢀࡓሙᡤᏑᅾࡍࡿ࢞ࢫᝨᫍࡢᏑᅾࡀ᫂ࡽ ࡞ࡗ࡚࠸ࡿ㸬ࡲࡓ㸪㉥እ⥺ኳᩥ⾨ᫍ AKARI ࡢほ ⤖ᯝࡽ㸪ཎጞᫍࡸᫍ࿘┙ࡢ⤫ィⓗ࡞㆟ㄽࡀ ฟ᮶ࡿࡼ࠺࡞ࡗ࡚ࡁࡓ㸬ࡇࡢ◊✲࡛ࡣ㸪ࡇࢀࡽࡢほ ⤖ᯝࢆㄝ᫂ࡍࡿࡓࡵ㸪ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ ࢆ⏝࠸࡚㸪ᫍᙧᡂࡢẕయ࡞ࡿศᏊ㞼ࢥࡽ┤᥋㸪┙࣭ᝨᫍᙧᡂࡢィ⟬ࢆ⾜࠸㸪ࡑࡢᙧᡂ㐣⛬ࢆゎ ࡁ᫂ࡍࡇࢆ┠ⓗࡋࡓ㸬 㻌 ◊✲ࡢᴫせ ࡇࡢ◊✲࡛ࡣ㸪3 ḟඖ Resistive MHD ከᒙ᱁Ꮚἲ࠸࠺ᩘ್ィ⟬ᡭἲࢆ⏝࠸࡚㸪ᫍᙧᡂࡢẕయ࡞ࡿ ศᏊ㞼ࢥࡽཎጞᫍࡀᙧᡂࡋ㸪ཎጞᫍࡢ࿘ࡾ࡛ฟ᮶ࡿ┙୰࡛࢞ࢫᝨᫍࡀฟ᮶ࡿࡲ࡛ࡢ┤᥋ィ⟬ࢆ⾜ ࡗࡓ㸬ࡑࡢ㝿㸪୰ᚰ㒊ศࡢཎጞᫍࡲ࡛ࢆ✵㛫ⓗศゎࡍࡿ㸪ᫍ࿘┙ࡢ㛗㛫㐍ࢆィ⟬ࡍࡿࡢࡀᅔ 㞴࡞ࡿ㸬ࡑࡢࡓࡵ㸪ཎጞᫍࢆࣔࢹࣝࡋࡓࢩࣥࢡࢭࣝ࠸࠺ᡭἲࢆ⏝࠸࡚㸪┙ࡢ㛗㛫ࡢィ⟬ࢆᐇ ⌧ࡉࡏࡓ㸬ࡲࡓ㸪ึᮇศᏊ㞼ࢥࡀᣢࡘ☢Ẽ࢚ࢿࣝࢠ࣮ᅇ㌿࢚ࢿࣝࢠ࣮ࢆࣃ࣓࣮ࣛࢱࡋ࡚」ᩘࡢ ィ⟬ࢆ⾜ࡗࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᫍᙧᡂ๓ࡢศᏊ㞼ࢥࡽ┙ࡀฟ᮶ࡿ㐣⛬ࢆ┤᥋ィ⟬ࡋࡓ⤖ᯝ㸪ᫍ࿘┙ࡣ㸪ึᮇࡣཎጞᫍࡼࡾ ࡶ㔜ࡃ㸪㔜ຊⓗᏳᐃ࡛࠶ࡿࡇࡀศࡗࡓ㸬ࡲࡓ㸪ࡇࡢࡼ࠺࡞┙࡛ࡣ㸪ศࡼࡗ࡚࢞ࢫᝨᫍࡢ ㄌ⏕ࡀྍ⬟࡛࠶ࡿࡇࡀศࡗࡓ㸬ࡲࡓ㸪࢞ࢫᝨᫍࡀᙧᡂࡍࡿሙᡤࡣ㸪┙୰࡛ࡢ☢ሙࡢᩓ㐓㡿ᇦᐦ ᥋㛵㐃ࡋ࡚࠾ࡾ㸪୰ᚰࡢཎጞᫍࡽ5-50AU㞳ࢀࡓሙᡤ࡛ㄌ⏕ࡍࡿ㸬ࡇࡢ⤖ᯝࡣ㸪᭱㏆ࡢ┤᥋ീࡼ ࡿ⣔እᝨᫍࡢᙧᡂࢆㄝ᫂ࡍࡿࡇࡀྍ⬟࡛࠶ࡿ㸬 -218- This document is provided by JAXA. HPC@JAXA2010 㻌 ᅗ1 ཎጞ࣭ᫍᫍ࿘┙࣭࢞ࢫᝨᫍࡢᙧᡂ㸬ྑୖྑୗࡣᕥࡢᅗࡢᣑᅗ㸬ⓑ㯮ࡢ⥺ࡣ☢ຊ⥺㸪 ࢜ࣞࣥࢪⰍࡢࢥࣥࢺࡣཎጞᫍࢪ࢙ࢵࢺ㸬ྑୗࡢᅗ࡛㸪┙୰ཎጞᝨᫍࡀᙧᡂࡋ࡚࠸ࡿ㸬 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞㄽᩥ 1) Machida㸪 M. N.㸪 Inutsuka㸪 S.㸪 & Matsumoto㸪 T. 2011㸪 ApJ㸪 729㸪 42 2) Tomida㸪 K.㸪 Machida㸪 M.N.㸪 Saigo㸪 K.㸪 Tomisaka㸪 K.㸪 & Matsumoto㸪 T. 2010㸪 ApJL㸪 725㸪 L239 3) Machida㸪 M. N.㸪 Inutsuka㸪 S.㸪 & Matsumoto㸪 T. 2010㸪 ApJ㸪 724㸪 1006 4) Inutsuka㸪 S.㸪 Machida㸪 M.N.㸪 & Matsumoto㸪 T. 2010㸪 ApJL㸪 718㸪 L58 ᰝㄞ࡞ࡋㄽᩥ 5) Machida㸪 M.N.㸪 Omukai㸪 K.㸪& Matsumoto㸪T. 2010㸪 American Institute of Physics Conference Series㸪 1294㸪 56 6) Machida㸪 M.N. 2010㸪Proceedings of the IAU Symposium 270 "Computational Star Formation" ཱྀ㢌Ⓨ⾲ 7) ኳᩥᏛ⛅Ꮨᖺ ᫍ࿘┙ࡢ㉳※ࡑࡢᙧᡂ㐣⛬ ⏫⏣ṇ༤ -219- This document is provided by JAXA. HPC@JAXA2010 Ᏹᐂึᮇ䛻䛚䛡䜛ኳయ䛾ᙧᡂ㐣⛬㻌 Structure Formation in the Early Universe 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᮾᏛᏛ㝔⌮Ꮫ◊✲⛉ኳᩥᏛᑓᨷ㸪㔝ཱྀṇྐ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ 㖟Ἑࡢᙧᡂࢆࡑࡢ᰿※ᡠࡗ࡚ゎ᫂ࡍࡿࡓࡵ㸪Ᏹᐂึᮇ࠾ࡅࡿᑠኳయࡢᙧᡂ㐣⛬ࢆ㧗ゎീᗘࡢᏱᐂ ㄽⓗᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡗ࡚ㄪࡿ㸬Ᏹᐂึᮇࡢኳయᙧᡂ࠾࠸࡚ࡣỈ⣲ศᏊࡸ㔜Ỉ⣲ศᏊࡼ ࡿᨺᑕ෭༷ࡸᙧᡂࡉࢀࡓᫍࡼࡿ࢞ࢫࡢ㟁㞳ࡀ㔜せ⪃࠼ࡽࢀࡿࡢ࡛㸪ࡇࢀࡽࢆṇࡋࡃ⪃៖ࡋࡓࢩ࣑ࣗ ࣮ࣞࢩࣙࣥࢥ࣮ࢻࢆసᡂࡍࡿ㸬ࡲࡓ㸪ᫍᙧᡂ㐣⛬ࢆ㧗ᐦᗘ࡞࢞ࢫ࠾ࡅࡿ sink particle ࡢᙧᡂࡋ࡚⤌ ࡳ㎸ࡳ㸪Ᏹᐂึ௦ࡢᫍࡢᙧᡂࡽ㖟Ἑࡢᙧᡂ⮳ࡿࡲ࡛ࡢᵓ㐀ᙧᡂ㐣⛬ࢆᩚྜⓗ࡞ࢩ࣑࣮ࣗࣞࢩࣙࣥ ࡼࡗ࡚ヲࡋࡃㄪࡿ㸬 㻌 ◊✲ࡢᴫせ 㖟Ἑᙧᡂ࠾࠸࡚㔜せ⪃࠼ࡽࢀࡿࢇࡍ࡚ࡢ≀⌮㐣⛬㸦㔜ຊ㸪࢞ࢫຊᏛ㸪ᨺᑕ෭༷㸪ᫍᙧᡂ㸪 ᫍ㛫Ꮫ࡞㸧ࢆ⤌ࡳ㎸ࢇࡔ 3 ḟඖ N యὶయࢥ࣮ࢻࢆ⏝࠸࡚㸪Cold Dark Matter Ᏹᐂㄽࡢண ࡍࡿึ ᮇ᮲௳ࡢࡶᏱᐂึᮇࡢኳయᙧᡂࢆࢩ࣑࣮ࣗࣞࢺࡍࡿ㸬 ᙧᡂࡉࢀࡓኳయࡢㅖᛶ㉁ࢆ㐲᪉㖟Ἑ㛵ࡍࡿ ᭱᪂ࡢほ ⤖ᯝẚ㍑ࡍࡿ㸬ࡲࡓ㸪㏆ഐ࡛ほ ࡉࢀࡿ▸ᑠ㖟Ἑࡸ⌫≧ᫍᅋ࡞⌧Ꮡࡍࡿ᭱ྂࡢኳయ㸪 Ᏹᐂึᮇᙧᡂࡉࢀࡓኳయࡢ㐍ㄽⓗᅉᯝ㛵ಀ㛵ࡋ࡚⪃ᐹࢆ⾜࠺㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ձ ィ⟬ࢥ࣮ࢻ㔜 㔜Ỉ⣲ศᏊ㸦HD㸧ࡼࡿᨺᑕ෭༷ࢆṇࡋࡃ⤌ࡳ㎸ࡴࡇᡂຌࡋࡓ㸬㉁㔞ࡀ1×106ኴ 㝧㉁㔞௨ୖࡢኳయ࡛ࡣHDศᏊࡼࡿ෭༷ຠᯝࡣᑠࡉ࠸ࡀ㸪ࡑࢀ௨ୗࡢ㉁㔞ࡢኳయ࡛ࡣHDࡼࡿ෭ ༷࡛ ᗘࡀ100K௨ୗࡲ࡛ୗࡀࡿࡇࡀࢃࡗࡓ㸬 ղ 㧗ᐦᗘࡢ࢞ࢫࡽᙧᡂࡉࢀࡓ sink particle 㸦Ᏹᐂ࡛ึ௦ࡢᫍྠᐃࡉࢀࡿ㸧ࡼࡿ㟁㞳ຠᯝࢆࢥ࣮ ࢻ⤌ࡳධࢀࡿࡇᡂຌࡋࡓ㸬ࡇࢀࡼࡾ㸪Ᏹᐂࡢᵓ㐀ᙧᡂక࠺࢞ࢫࡢ㐍㐣⛬ࢆࡼࡾ⌧ᐇⓗ ࢩ࣑࣮ࣗࣞࢺࡍࡿ㐨ࡀ㛤ࡅࡓ㸬 㻌 ᅗ1 CDMᏱᐂ࠾ࡅࡿ࢞ࢫࡢ㟁㞳㸸ᕥ(z=17)㸸㧗ᐦᗘ㡿ᇦ㸦㉥࡛⾲♧㸧࡛ᫍ㸦sink ⢏Ꮚ㸧ࡀᙧᡂࡉࢀ ࡿ㸬ྑ(z=15.4)㸸ᙧᡂࡉࢀࡓᫍࡼࡗ࡚㏆ഐࡢ࢞ࢫࡀ㟁㞳ࡉࢀ㧗 ࡢ㡿ᇦ㸦㟷࡛⾲♧㸧ࡀ⌧ࢃࢀࡿ㸬 -220- This document is provided by JAXA. HPC@JAXA2010 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ 1) ࠕ㖟Ἑࡢᙧᡂ㐍ࠖOpen campus㸪 Tohoku University㸪 2010࠾ࡅࡿᒎ♧ -221- This document is provided by JAXA. HPC@JAXA2010 㣕⩧య䛾✵ຊ䞉ᵓ㐀䞉㣕⾜ຊᏛ㐃ᡂゎᯒ䛻㛵䛩䜛◊✲㻌 Study on Aerodynamics, Aeroelasticity and Flight Dynamics Coupled Simulations of a Projectile 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᶓᅜ❧ᏛᏛ㝔ᕤᏛ◊✲㝔㸪ᐑ㊰ᖾ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ JAXA ࡛㛤Ⓨࡀ㐍ࡵࡽࢀ࡚࠸ࡿ㸪㧗㧗ᗘẼ⌫ࡽࡢⴠୗࢆ⏝ࡋࡓ✵Ẽ྾࠸㎸ࡳᘧ㉸㡢㏿࢚ࣥࢪࣥ㸦S ࢚ࣥࢪࣥ㸧ࡢ㣕⾜ヨ㦂ᶵయࡢ✵ຊゎᯒ㸪࠾ࡼࡧ✵ຊᙎᛶゎᯒࢆ⾜࠺㸬ᶵࢆᛅᐇ⌧ࡋࡓヲ⣽ゎᯒ ࡼࡾᚓࡽࢀࡓᶵయ≉ᛶࢆ㣕⾜㌶㐨ࡢタィ⏕ࡋ㸪㧗ᗘ 40km ࡽࡢⴠୗ୰࡛ࡁࡿࡔࡅ㛗ࡃ㸪Ᏻᐃࡋ ࡓẼὶࢆ࢚ࣥࢪࣥ౪⤥ࡍࡿࡇࢆ┠ⓗࡍࡿ㸬 㻌 ◊✲ࡢᴫせ ண෭ࢱ࣮࣎ࢪ࢙ࢵࢺ࢚ࣥࢪࣥᦚ㍕ࡢ㣕⾜ヨ㦂ᶵయࡢࡓࡵࡢ✵ຊゎᯒ㸪࠾ࡼࡧ✵ຊᙎᛶゎᯒࢆ⾜࠺㸬㠀 ᵓ㐀᱁Ꮚ CFD ࢆ⏝࠸࡚㸪⩼࣭࢚ࣥࢪ࣭ࣥHAN ࣟࢣࢵࢺ࣮ࣔࢱ࣮ࢆྵࡴᶵᙧ≧ࡢ⢓ᛶ✵ຊゎᯒࢆ⾜ ࠺㸬ࡲࡓ㸪⩼ࡢෆ㒊ᵓ㐀࣭ᮦᩱᶵయ⬗యࡢྲྀࡾࡅ㒊ࢆᛅᐇ⌧ࡋࡓᵓ㐀ࣔࢹࣝᑐࡍࡿ᭷㝈 せ⣲ゎᯒࢆ⾜࠸㸪ᅛ᭷࣮ࣔࢻἲࢆ⏝࠸ࡓ CFD ࡢ㐃ᡂィ⟬ࡼࡾ㸪⩼ࡢࣇࣛࢵࢱ࣮≉ᛶࢆྲྀᚓࡍࡿ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ ᖜᗈ࠸Ẽὶ᮲௳࡛✵ຊゎᯒࢆ⾜࠸㸪ᶵయࡢ✵ຊ⦪࣭ᶓ≉ᛶࢆྲྀᚓࡋ㸪㢼Ὕヨ㦂⤖ᯝẚ㍑ࡋ࡚⤖ᯝࢆ ᳨ドࡋࡓ㸬ᶵయᚋ㒊ࡢHANࣟࢣࢵࢺ࣮ࣔࢱ࣮ࡲ࡛ྵࡵࡓヲ⣽ᙧ≧ࡢ㧗ࣞࣀࣝࢬᩘ⢓ᛶゎᯒࢆྍ⬟ࡍ ࡿࡓࡵ㸪ࣁࣈࣜࢵࢻ㠀ᵓ㐀᱁Ꮚࢆ⏝࠸㸪ὶࣔࢹࣝk-Z SSTࣔࢹࣝࢆ⏝࠸ࡓ㸬ᅗ1㸪2⤖ᯝࡢ ࢆ♧ࡍ㸬ᅗ1♧ࡍࡼ࠺㸪㣕⾜࣐ࢵࣁᩘ1.2௨ୖࡢ㉸㡢㏿࡛ࡣ㸪ᶵయࡢ⦪㸪ᶓ≉ᛶࡶ㸪㢼Ὕヨ㦂⤖ᯝ Ⰻዲ࡞୍⮴ࢆᚓ࡚࠸ࡿ㸬ᅗ 2ࡢ⌧ᙧ≧ᨵⰋࡉࢀࡿ௨๓㸪ᆶ┤ᑿ⩼㠃✚ࡀᑠࡉࡃ㸪ࡘ㔜ᚰࡀᚋ ᪉⨨ࡍࡿೃ⿵ᙧ≧ࡢᶓࡢ㟼Ᏻᐃࡀᐇ㦂࡛♧ࡉࢀ࡚࠸ࡓࡀ㸪CFDゎᯒ࡛ࡶ㸪୧ᙧ≧㛫ࡢᚤᑠ࡞ኚ᭦ ࡼࡿᏳᐃ㸭Ᏻᐃࡢษࡾ᭰ࢃࡾࢆ㐺ษࡽ࠼ࡓ㸬୍᪉㸪㑄㡢㏿ள㡢㏿࡛ࡣ✵ຊಀᩘࡢண ㄢ㢟 ࢆṧࡋࡓ㸬ள㡢㏿࡛ࡣ⬗యᚋὶࡢ࣮࣋ࢫὶࢀࡢᙳ㡪ࡀࡁ࠸ࡇ㸪୍᪉㸪㑄㡢㏿࡛ࡣࡇࡢᙳ㡪ຍ࠼㸪 ᶵయୖࡢ⾪ᧁἼቃ⏺ᒙᖸ΅ࡢᙳ㡪ࡀࡁ࠸⪃࠼ࡽࢀࡿ㸬᱁Ꮚゎീᗘὶࣔࢹࣝࡢᙳ㡪ࢆ᳨ドࡋ㸪 㑄㡢㏿௨ୗࡶ⢭ᗘྥୖࡀᮃࡲࢀࡿ㸬ࡋࡋ㧗ᗘ40kmࡽⴠୗࢆጞࡵࡿᮏ㣕⾜ィ⏬࡛ࡣ㸪ືᅽࡢᛴ⃭࡞❧ ࡕୖࡀࡾࡣ㣕⾜࣐ࢵࣁᩘࡀ㉸㡢㏿㐩ࡋࡓᚋ࡛࠶ࡾ㸪ษࡾ㞳ࡋ┤ᚋࡢ✵ຊಀᩘࡢㄗᕪࡢᙳ㡪ࡣᑠࡉ࠸ ⪃࠼ࡽࢀࡿ㸬 ୍᪉㸪⩼ࡢ✵ຊᙎᛶゎᯒᡭἲࡢᨵⰋࡶ⾜ࡗࡓ㸬㐃ᡂィ⟬ࡢせ㒊ࡣ๓ᖺࡲ࡛㛤Ⓨ῭ࡳ࡛࠶ࡿࡀ㸪 ᭦⩼ࡢᅛ᭷ື࣮ࣔࢻࢆ⏝ࡋࡓ⡆౽࡞㟼ⓗ✵ຊᙎᛶᡭἲࢆ㛤Ⓨࡋ㸪㧗㏄ゅ࡛ึᮇኚ㸦ᐃᖖ✵Ẽຊ ᙎᛶຊࡢ㔮ࡾྜ࠸㸧ࢆồࡵࡿࡇ࡛㸪ࣇࣛࢵࢱ࣮ゎᯒࡢ㐺⏝⠊ᅖࢆᣑࡋࡓ㸬 -222- This document is provided by JAXA. HPC@JAXA2010 㻹㻩㻝㻚㻤㻘㻌 D㻩㻜 㻠 㻜㻚㻠 㻯㼅㻌㻔㻯㻲㻰㻕 㻜㻚㻟 㻯㼅㻌㻔㻱㼄㻼㻕 㻞 㻜㻚㻞 㻝 㻜㻚㻝 㻜 㻜 㻙㻝 㻯㼘㻔㼞㼛㼘㼘㻕㻘㻌㻯㼚㻔㼥㼍㼣㻕 㻯㼅㻌㻔㼟㼕㼐㼑㻌㼒㼛㼞㼏㼑㻕 㻟 㻙㻜㻚㻝 㻯㼘㻌㻔㻯㻲㻰㻕 㻙㻞 㻙㻜㻚㻞 㻯㼘㻌㻔㻱㼄㻼㻕 㻯㼚㻌㻔㻯㻲㻰㻕 㻙㻟 㻙㻜㻚㻟 㻯㼚㻌㻔㻱㼄㻼㻕 㻙㻠 㻙㻜㻚㻠 㻙㻝㻞 㻙㻤 㻙㻠 㻜 㻠 㻤 㻝㻞 E 㻌 ᅗ1 Lateral aerodynamic characteristics for M=1.8 ᅗ 2 Pressure contours for M=1.2㸪 D=E=0 㻌 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ᰝㄞ࡞ࡋㄽᩥ 1) Koji Miyaji㸪 Junya Matsuwaki㸪 Takayuki Kojima㸪 Kazuhisa Fujita㸪 and Shujiro Sawai㸪 “Flutter Analysis of Balloon-Based Operation Vehicle for Precooled Turbojet Engine Demonstration㸪” AIAA paper 2010-55㸪 48th AIAA Aerospace Sciences Meeting㸪 Florida㸪 USA㸪 January 2010. -223- This document is provided by JAXA. HPC@JAXA2010 ⯟✵ᶵᮦᩱ㛤Ⓨ䛾䛯䜑䛾䝬䝹䝏䝇䜿䞊䝹㻒䝬䝹䝏䝣䜱䝆䝑䜽䝇䝅䝭䝳䝺䞊䝅䝵䞁㻌 Multi-scale and Multi-physics Simulation to Develop Composite Material for Aircraft 㻌 ◊✲ࢢ࣮ࣝࣉ ◊✲௦⾲⪅㸸ᐩᒣᏛ㸪ᯇᓥ⣖బ([email protected]) ◊✲ศᢸ⪅㸸ᮾᏛ㸪ᒸ㒊᭸Ọ([email protected]) ᮾᏛ㸪すᕝ㞞❶([email protected]) 㟼ᒸᏛ㸪▮௦ⱱᶞ([email protected]) 㻌 ィ⟬ࡢ┠ⓗ ⯟✵ᶵ࡞ࡢᵓ㐀ᮦᩱࡢ㍍㔞ࢆ┠ᣦࡋ࡚᪂ࡋ࠸」ྜᮦᩱࡢᥦࡸ㸪᪂ᮦᩱࢆ⏝࠸ࡓᡂᙧἲࡢᣦ㔪ࢆ ࠼ࡿࡓࡵࡢ࣐ࣝࢳࢫࢣ࣮࣭࣐ࣝࣝࢳࣇࢪࢵࢡࢫࢩ࣑࣮ࣗࣞࢩࣙࣥࡢᵓ⠏ࡢࡓࡵࡢᇶ♏ィ⟬㸬 ศᏊࣞ࣋ࣝ(ศᏊືຊᏛ)㸪࣓ࢰࢫࢥࣆࢵࢡࣞ࣋ࣝ(⢏Ꮚἲ)㸪࣐ࢡࣟ(〇ရ)ࣞ࣋ࣝ(᭷㝈య✚ἲ)ࡢ 3 ࢫࢣ ࣮࡛ࣝࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠺㸬 㻌 ◊✲ࡢᴫせ ᮏ◊✲࡛ࡣ㸪ᶞ⬡ࢆ⢓ᛶὶయ㸪ᙉ⧄⥔ࢆ๛యࡋ࡚⾲⌧ࡍࡿࡇࡼࡿᡂᙧὶືࢩ࣑࣮ࣗࣞࢩࣙࣥ ࢆᵓ⠏ࡋࡓ㸬ᵓ⠏ࡋࡓࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⏝࠸㸪ᯈᮦࡢ㸪ゅࡸศᒱࡢ࠶ࡿᆺ࡛ࡢᡂᙧゎᯒࢆ⾜ࡗࡓ㸬 ⧄⥔࠾ࡼࡧᶞ⬡ࢆࣔࢹࣝࡋ࡚ゎᯒ࡛ᚓࡽࢀࡓ⧄⥔ࡢὶືࢆ㏲ḟ㏣㊧ࡋ㸪ᚑ᮶ࡢ◊✲࡛ᚓࡽࢀ࡚࠸ࡿ▱ ぢẚ㍑ࢆ㏻ࡌ㸪ᵓ⠏ࡋࡓᡂᙧὶືࢩ࣑࣮ࣗࣞࢩࣙࣥࡢጇᙜᛶࢆ᳨ドࡋࡓ㸬 㻌 ᖺᗘࡢ◊✲ᡂᯝࡢᴫせ 㸬ศᏊືຊᏛ ࣑ࢡࣟࡢどⅬ❧ࡗࡓᡂᙧࣉࣟࢭࢫࡢၥ㢟Ⅼࡸᡂᙧᚋࡢ」ྜᮦࡢᛶ㉁ࡸᙉᗘ㛵ࡍࡿ▱ぢࢆᚓࡓ㸬 㸬⢏Ꮚἲձ ࣜࣈᵓ㐀ࡸ᪂つᇶᮦࡢᅽ⦰ᡂᙧࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠸⧄⥔㛗ࡉࡢᙳ㡪ࡸ ᗘኚ㸪ᅽຊไᚚࡢᡂ ᙧ࠼ࡿᙳ㡪ࢆ⪃ᐹࡋࡓ㸬 㸬⢏Ꮚἲղ ࢸࢫࢺ㢟(㹊Ꮠ⟶)࡛Ⰻዲ࡞ᡂᯝࡢᇶ࡙ࡁ㸪ᐇ3ḟඖࢩ࣑࣮ࣗࣞࢩࣙࣥࢥ࣮ࢻࢆ㛤Ⓨࡋࡓ㸬㛤Ⓨࡋࡓࢥ ࣮ࢻࢆ⏝࠸ᐇ㝿ࡢᡂᙧࣉࣟࢭࢫ(ᐇ㦂ࡀᖹ⾜ࡋ࡚⾜ࢃࢀ࡚࠸ࡿ)ࡢゎᯒࢆὶయ⧄⥔ࡢΰྜὶయ࡛⾜࠺ ࡀྍ⬟࡛࠶ࡿࡇࢆ☜ㄆࡋࡓ㸬 㸬᭷㝈య✚ἲ㸦ᅗ㸧 ಖᏑ๎ᇶ࡙࠸ࡓ㞳ᩓࡼࡿᩘ್ィ⟬ࡼࡗ࡚Ẽᾮ2┦ࡢ㠀ᐃᖖࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠸㸪ᑕฟࡢ㔠 ᆺᙧ≧ࡼࡗ࡚ࡣ✵Ẽࡢᙳ㡪࡛ሸᅔ㞴࡞ಶᡤࡸ✵㝽ࡀ⏕ࡌࡿྍ⬟ᛶࡀ࠶ࡿࡇࢆ♧၀ࡋࡓ㸬 -224- This document is provided by JAXA. HPC@JAXA2010 Fluid Volume Fraction t=0.12sec Polymer Liquid Air Air Fluid Volume Fraction t=0.4sec Void 㻌 ᅗ1 Numerical analysis on polymer liquid injection process into L tubes filled with air. 㻌 ◊✲ᡂᯝࡢබ⾲≧ἣ ཱྀ㢌Ⓨ⾲ 1) ▮௦ⱱᶞ㸪CFRPࡢᵓ㐀ᛶホ౯ᢏ⾡ࡢᵓ⠏㸪᪥ᮏ」ྜᮦᩱᏛ2010ᖺᗘᮾᾏ࣭㝣ᨭ㒊⥲࣭ㅮ ₇㸪2010ᖺ12᭶15᪥㸦▼ᕝ┴㔝ࠎᕷ⏫㸧 2) ୖすᏹᖾ㸪▮௦ⱱᶞ㸪ᒸ㒊᭸Ọ㸪ᯇᓥ⣖బ㸪▷⧄⥔ᙉࣉࣛࢫࢳࢵࢡࡢᑕฟᡂᙧゎᯒ㓄ྥࢸࣥࢯࣝ ᇶ࡙ࡃ⧄⥔㓄ྥண 㸪᪥ᮏ」ྜᮦᩱᏛ➨35ᅇ」ྜᮦᩱࢩ࣏ࣥࢪ࣒࢘㸪2010ᖺ10᭶14᪥㸦ᗈᓥᕷ㸧 3) ▮௦ⱱᶞ㸪⢏Ꮚἲࢆ⏝࠸ࡓ▷⧄⥔ᙉ ࣉࣛࢫࢳࢵࢡࡢᡂᙧὶືゎᯒ㓄ྥࢸࣥࢯࣝᇶ࡙ࡃ⧄⥔㓄ྥ ண 㸪᪥ᮏ」ྜᮦᏛ」ྜᮦᩱ㛵ࡍࡿㅮ₇࣭ウㄽ㸪 2010ᖺ8᭶26᪥㸦㟼ᒸ┴୕ᓥᕷ㸧 -225- This document is provided by JAXA. ⏝ᴫせ This document is provided by JAXA. HPC@JAXA2010 JAXA ࡛ࡣᖹᡂ 21 ᖺ 4 ᭶ࡼࡾ㸪JAXA Suptercomputer System㸦JSS㸧ࡢᮏ㐠⏝ࢆ㛤ጞࡋ㸪ᖹᡂ 22 ᖺᗘ ࡣᮏ㐠⏝ 2 ᖺ┠ࢆ㏄࠼ࡓ㸬ࡇࡇ࡛ࡣ㸪ᖹᡂ 22 ᖺᗘࡢ JSS ࡢ⏝ᴫせࢆࡲࡵࡿ㸬 1. ࢩࢫࢸ࣒ᴫせ JSS ࡢࢩࢫࢸ࣒ᵓᡂࢆᅗ 1-1 ♧ࡍ㸬 JSS ࡣ㸪 135TFLOPS ࡢ⥲₇⟬ᛶ⬟ࢆᣢࡘࢫ࢝ࣛィ⟬㒊㸪 4.8TFLOPS ࡢ⥲₇⟬ᛶ⬟ࢆᣢࡘ࣋ࢡࢺࣝィ⟬㒊㸪ࢫࢺ࣮ࣞࢪ㒊ຍ࠼࡚㸪ࣇࣟࣥࢺ࢚ࣥࢻᶵ⬟ࡸ㐲㝸ᆅタ⨨ࡉࢀࡿࣟ ࣮࢝ࣝࢧ࣮ࣂ➼ࡢ࿘㎶⨨࡛ᵓᡂࡉࢀࡿ㸬࡞࠾㸪ྛᣐⅬࡣᅜ❧ሗᏛ◊✲ᡤࡢ SINET ࢆ⏝ࡋࡓࢠ࢞ࣅࢵ ࢺ࣮ࢧࢿࢵࢺ࡛᥋⥆ࡉࢀࡿ㸬 ᅗ 1-1 JSS ࡢᵓᡂᅗ -229- This document is provided by JAXA. HPC@JAXA2010 JSS ࡢせࢩࢫࢸ࣒ࡢㅖඖࢆ⾲ 1-1 ♧ࡍ㸬 M ࢩࢫࢸ࣒ࡣ㸪ᐩኈ㏻ FX1 ࡀ 3008 ࣀ࣮ࢻ࡛ᵓᡂࡉࢀࡿࢫ࢝ࣛᆺศᩓ࣓ࣔࣜィ⟬ᶵ࡛࠶ࡿ㸬ࣆ࣮ࢡᛶ⬟ࡣ 120TFLOPS㸪94TB ࡢ࣓ࣔࣜࢆ᭷ࡍࡿ㸬ຍ࠼࡚㸪ྠࡌࡃ FX1 ࡀ 384 ࣀ࣮ࢻࡽᵓᡂࡉࢀࡿ P ࢩࢫࢸ࣒ࡣ㸪 M ࢩࢫࢸ࣒ࡣ⊂❧ࡋ࡚࠾ࡾ㸪ࣉࣟࢪ࢙ࢡࢺࡽࡢ⥭ᛴせㄳࡸࢭ࢟ࣗࣜࢸࡢ㧗࠸ィ⟬࡞㸪ࡣ⊂❧ࡉ ࡏ࡚⾜࠺ࡓࡵࡢࡶࡢ࡛࠶ࡿ㸬A ࢩࢫࢸ࣒ࡣ㸪ᐩኈ㏻ SEM9000 ࡛ᵓᡂࡉࢀࡿ 1TB ࡢ࣓ࣔࣜࢆ᭷ࡍࡿඹ᭷࣓ ࣔࣜィ⟬ᶵ࡛࠶ࡿ㸬V ࢩࢫࢸ࣒ࡣ NEC SX-9 ࡀ 3 ࣀ࣮ࢻ࡛ᵓᡂࡉࢀࡿ࣋ࢡࢺࣝᆺඹ᭷࣓ࣔࣜィ⟬ᶵ࡛࠶ࡿ㸬 ࣓ࣥ࡞ࡿ M ࢩࢫࢸ࣒ࡣ㸪ࣇࣟࣥࢺ࢚ࣥࢻࢆ 2 ࣀ࣮ࢻ㸪IO ࣀ࣮ࢻࢆ 3 ࣀ࣮ࢻ᭷ࡋ࡚࠾ࡾ㸪ࢩࢫࢸ࣒ࡢ ㈇Ⲵศᩓ㸪㛗ࡶ⪃៖ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪JAXA ࡢせᣐⅬࡣ㸪࣮ࣟ࢝ࣝࢧ࣮ࣂࡋ࡚ L ࢩࢫࢸ࣒ࢆタ ⨨ࡋ࡚࠾ࡾ㸪ྛᣐⅬࡢ࣮ࣘࢨࡣ L ࢩࢫࢸ࣒ࢆ⤒⏤ࡋ࡚ M ࢩࢫࢸ࣒ࢆ⏝ࡍࡿࡇࡀ࡛ࡁࡿ㸬 ࢫ࢝ࣛࢩࢫࢸ࣒ࡢ CPU ࡣ 1CPU ࠶ࡓࡾ 4 ࢥࢆ᭷ࡍࡿᐩኈ㏻ SPARC64VII ࣉࣟࢭࢵࢧࢆ᥇⏝ࡋ࡚࠸ ࡿ㸬 ࢩࢫࢸ࣒ྡ 〇ရྡ ࢩࢫࢸ࣒ࢱࣉ ࣀ࣮ࢻᩘ ࣆ࣮ࢡᛶ⬟㸦TFLOPS㸧 ࣓ࣔࣜᐜ㔞㸦TB㸧 ⾲ 1-1 JSS ࡢせㅖඖ M㸦Main㸧 P㸦Project㸧 A㸦Application㸧 ࢩࢫࢸ࣒ ࢩࢫࢸ࣒ ࢩࢫࢸ࣒ ᐩኈ㏻ FX1 ᐩኈ㏻ SEM9000 ࢫ࢝ࣛ MPP ࢫ࢝ࣛ SMP 3008 384 1 120 15 1.2 94 6 1 V㸦Vector㸧 ࢩࢫࢸ࣒ NEC SX-9 ࣋ࢡࢺࣝ SMP 3 4.9 3 ┿㸸JSS-M㸦࣓ࣥ㸧ࢩࢫࢸ࣒ -230- This document is provided by JAXA. HPC@JAXA2010 2. 㞀ᐖⓎ⏕≧ἣ JSS-M ࢩࢫࢸ࣒ࡢ㞀ᐖⓎ⏕≧ἣࢆᅗ 2-1 ♧ࡍ㸬࡞࠾ࡇࡇ࡛ࡢ௳ᩘࡣ㸪࣓ࣔࣜ࡞ண㜵ಖᏲసᴗࡶྵ ࡴࡶࡢ࡛࠶ࡾ㸪≉ࣁ࣮ࢻ㞀ᐖ㛵ࡋ࡚ࡣ㸪ᐃᖖⓗⓎ⏕ࡋ࡚࠸ࡿ㸬ࡓࡔࡋ㸪ࡇࡢ࠺ࡕ㸪ࢩࢫࢸ࣒ࢲ࢘ࣥ㸦ࣟ ࢢࣥྍ࠶ࡿ࠸ࡣ₇⟬Ṇ㸧⮳ࡗࡓࡶࡢࡣᖹᡂ 21 ᖺᗘࡣ 5 ௳㸪ᖹᡂ 22 ᖺᗘࡣ 0 ௳㸪యࡋ࡚ࡣ Ᏻᐃࡋ࡚✌ാࡋ࡚࠸ࡿゝ࠼ࡿ㸬 45 600 䝝䞊䝗㞀ᐖ᭶ู 䝋䝣䝖㞀ᐖ᭶ู 䝝䞊䝗㞀ᐖ⣼ィ 35 500 䝋䝣䝖㞀ᐖ⣼ィ ௳ᩘ䠄௳䠅 30 400 25 300 20 ⣼ィ䠄௳䠅 40 200 15 10 100 5 0 0 ᅗ 2-1 JSS-M ࢩࢫࢸ࣒㞀ᐖ௳ᩘ 3. 㐠⏝ᴫせ ᖹᡂ 21 ᖺᗘࡽᖹᡂ 22 ᖺᗘࡢ JSS-M ࢩࢫࢸ࣒ࡢ✌ാ≧ἣࢆ⾲ 3-1 ♧ࡍ㸬ࡇࡇ࡛ࡢ CPU ✌ാ⋡ࡣ ࢪࣙࣈฎ⌮ィ⏬㛫ᑐࡋ࡚ࡢ㸪ࣂࢵࢳࢪࣙࣈᙜ㛫㸦ᐇ⾜ࢪࣙࣈ CPU ࢆᙜ࡚࡚࠸ࡓ㛫㸧ࡢྜ ࡛࠶ࡿ㸬 ᖹᡂ 21 ᖺᗘࡢᖹᆒࡣ 83.5%ࡔࡗࡓࡢᑐࡋ㸪ᖹᡂ 22 ᖺᗘࡢᖹᆒࡣ 93.5%ᖜྥୖࡍࡿࡇ ࡀ࡛ࡁࡓ㸬 ࡇࢀࡣ㸪ࢪࣙࣈᩘࡀᚎࠎቑຍࡋ࡚ࡁࡓࡇࡼࡿ㒊ศࡶ࠶ࡿࡀ㸪⊂⮬㛤Ⓨࡢࢪࣙࣈࢫࢣࢪ࣮ࣗ ࣛࢆ㐺⏝ࡋ࡚㸪 ᚲせᛂࡌࡓࡁࡵ⣽࡞ࢪࣙࣈࡢไᚚࡼࡾຠ⋡Ⰻࡃࢪࣙࣈ㐠⏝ࢆ⾜ࡗ࡚࠸ࡿᡂᯝゝ࠼ࡿ㸬 ࡲࡓ㸪JAXA ࣉࣟࢪ࢙ࢡࢺᨭ࡞ࡢ⥭ᛴᗘࡢ㧗࠸ィ⟬ࡘ࠸࡚ࡶ㸪ࡇࡢࢪࣙࣈࢫࢣࢪ࣮ࣗࣛࡼࡾ㸪ඃඛ ᗘࢆ㐺ษไᚚࡍࡿࡇ࡛ᑐᛂࡋ࡚࠸ࡿ㸬 -231- This document is provided by JAXA. HPC@JAXA2010 ⾲ 3-1 JSS-M ࢩࢫࢸ࣒✌ാ≧ἣ 㸦㛫༢㸸㛫㸧 㹁㹎㹓✌ື≧ἣ ࣂࢵࢳ ࢪࣙࣈ ⥲ᙜ 㛫 (A) CPU ✌ാ⋡ (A)/(B) 2009(H21)04 5,723,445 2009(H21)05 㐠⏝ ᭶ḟ ࢪࣙࣈฎ⌮ィ⏬㐠⏝㛫 ฎ⌮ྍ⬟ 㛫 㞀ᐖ 㛫 㐠⏝㛫 ྜィ (B) 67.8% 8,336,170 99,737 8,435,907 6,069,367 75.2% 7,941,521 131,060 2009(H21)06 5,430,821 66.3% 8,144,059 2009(H21)07 7,086,424 83.7% 2009(H21)08 6,524,704 2009(H21)09 Ṇ㛫(ᐇ㛫) ィ ⏬ እ Ṇ ⥲ CPU 㟁※ᢞධ 㛫 (E) 㟁※ ᢞධ 㛫 ᑐࡍࡿ CPU ✌ാ⋡ (A)/(E) 㐠⏝ ᪥ᩘ ಖᏲ సᴗ ண࿌ 㟁 ᑠィ 3.0 27.2 0.0 30.1 9,537,925 60.0% 30 8,072,581 2.4 84.0 0.0 86.4 8,633,858 70.3% 31 42,928 8,186,987 0.0 32.8 10.3 43.1 9,443,908 57.5% 30 8,458,897 3,894 8,462,791 5.8 35.2 0.0 41.0 8,922,857 79.4% 31 85.3% 7,648,942 599 7,649,541 0.0 108.3 0.0 108.3 9,708,987 67.2% 30 6,945,114 87.7% 7,888,981 30,441 7,919,422 0.0 64.3 0.0 64.3 8,645,703 80.3% 30 2009(H21)10 6,974,177 87.5% 7,968,994 1,297 7,970,291 0.0 69.0 12.7 81.7 8,645,041 80.7% 31 2009(H21)11 6,895,604 83.4% 8,263,176 1,846 8,265,022 1.8 20.8 10.6 33.2 8,477,932 81.3% 30 2009(H21)12 7,243,444 88.9% 8,072,068 78,664 8,150,732 0.0 69.1 4.0 73.1 8,330,517 87.0% 30 2010(H22)01 7,224,925 93.0% 7,768,083 3,047 7,771,130 0.0 86.2 12.0 98.2 7,821,672 92.4% 28 2010(H22)02 6,779,027 92.7% 7,315,229 131 7,315,360 0.0 19.8 44.0 63.8 7,409,407 91.5% 28 2010(H22)03 8,195,741 93.5% 8,768,612 1,299 8,769,911 0.0 15.0 0.0 15.0 8,949,066 91.6% 31 FY2009Total 81,092,792 83.6% 96,574,732 394,943 96,969,675 12.9 631.7 93.6 738.2 104,526,873 77.6% 360 2010(H22)04 7,862,593 91.9% 8,551,707 7,039 8,558,746 0.0 9.0 0.0 9.0 8,657,346 90.8% 30 2010(H22)05 7,196,734 84.7% 8,498,784 437 8,499,221 0.0 27.4 10.0 37.4 8,715,236 82.6% 31 2010(H22)06 7,164,019 91.8% 7,807,575 449 7,808,024 0.0 45.3 25.6 70.9 8,161,023 87.8% 30 2010(H22)07 8,109,108 94.7% 8,562,131 344 8,562,475 0.0 32.2 0.0 32.2 8,939,134 90.7% 31 2010(H22)08 7,419,249 93.8% 7,908,610 476 7,909,086 0.0 71.7 16.3 88.0 8,674,841 85.5% 31 2010(H22)09 7,973,387 94.6% 8,421,003 3,457 8,424,460 0.0 0.0 19.9 19.9 8,566,502 93.1% 30 2010(H22)10 8,466,147 96.1% 8,812,709 370 8,813,079 0.0 11.0 0.0 11.0 8,934,278 94.8% 31 2010(H22)11 7,270,375 95.8% 7,576,984 8,686 7,585,670 0.0 0.0 0.0 0.0 7,619,636 95.4% 30 2010(H22)12 5,485,956 94.3% 5,819,352 877 5,820,229 0.0 0.0 12.0 12.0 5,921,642 92.6% 27 2011(H23)01 5,926,035 96.5% 6,137,566 497 6,138,064 0.0 0.0 0.0 0.0 6,199,726 95.6% 27 2011(H23)02 5,688,136 96.3% 5,909,233 399 5,909,632 0.0 0.0 41.5 41.5 6,125,838 92.9% 26 2011(H23)03 2,268,927 94.7% 2,397,039 88 2,397,127 0.0 0.0 0.0 0.0 2,402,154 94.5% 11 FY2010Total 80,830,666 93.5% 86,402,694 23,119 86,425,813 0.0 196.6 125.2 321.8 88,917,356 90.9% 335 -232- This document is provided by JAXA. HPC@JAXA2010 ᅗ 3-1 ᖹᡂ 21 ᖺᗘࡽᖹᡂ 22 ᖺᗘࡢ CPU つᶍูࡢࢪࣙࣈࡢᐇ⾜≧ἣࢆ♧ࡍ㸬⏝ࡋࡓ CPU ࡢࢥ ᩘูⰍศࡅࡋ࡚࠶ࡾ㸪 ⦪㍈ࡣᙜヱ᭶ࡢ࡚ࡢࢪࣙࣈᐇ⾜ CPU 㛫ࢆ 100%ࡋࡓሙྜࡢ㸪 ࡑࢀࡒࢀࡢ CPU つᶍࡢࢪࣙࣈࡢྜࢆぢࡿࡇࡀ࡛ࡁࡿ㸬 ᭶ࡼࡾ㸪3009 ࢥ௨ୖࡢࢪࣙࣈࡢᐇ⾜ࡀ┠❧ࡘ᭶ࡀ࠶ࡿࡀ㸪 ࡇࢀࡣ㸪 ࠕᡓ␎ⓗつᶍゎᯒࠖ࠸࠺ᯟ⤌ࡳ࡛㸪㏻ᖖࢪࣙࣈ࡛ࡣᐇ⾜࡛ࡁ࡞࠸つᶍࡢࢪࣙࣈࢆᐇ⾜ࡉࡏ࡚࠸ࡿ ࡇࡼࡿࡶࡢ࡛࠶ࡿ㸬ࡲࡓ㸪యࡢഴྥࢆ୍ᴫ㏙ࡿࡇࡣ࡛ࡁ࡞࠸ࡀ㸪ᩘⓒࢥࡢつᶍࡢࢪࣙࣈࡀ┦ ᙜᩘࢆ༨ࡵ࡚࠸ࡿࡇࡀศࡿ㸬 100% 90% 80% 3009 ~ 1537 ~ 3008 70% 769 ~ 1536 60% 257 ~ 768 65 ~ 256 50% 17 ~ 64 0 ~ 16 40% 30% 20% 10% 0% ᅗ 3-1 CPU つᶍ㸦ࢥᩘ㸧ูࢪࣙࣈࡢᐇ⾜≧ἣ 4. ࣮ࣘࢨⓏ㘓≧ἣ JSS ࡢ࣮ࣘࢨⓏ㘓≧ἣࢆ⾲ 4-1 ♧ࡍ㸬JSS ࡛ࡣ JAXA ෆ㒊ࡢ୍⯡⏝ࡢ㸪ඹྠ◊✲ࡸᏛඹྠ ⏝ࡸ᭷ൾࡼࡿタഛ㈚➼㸪እ㒊ࡢ࣮ࣘࢨࡶ⏝࠸ࡓࡔ࠸࡚࠸ࡿ㸬 ⾲ 4-1 ࣮ࣘࢨⓏ㘓≧ἣ 㸦ே㸧 ศ㢮 Ⓩ㘓ேᩘ 457 ෆ㒊⏝ 40 ඹྠ◊✲ 94 Ꮫඹྠ⏝ 6 タഛ㈚ 79 ◊ಟ⏕࣭Ꮫ⏕ 654 ྜィ -233- This document is provided by JAXA. HPC@JAXA2010 5. ࣮ࣘࢨ༊ศู⏝≧ἣ JSS-M ࢩࢫࢸ࣒ࡢ࣮ࣘࢨ༊ศู⏝ྜࢆᅗ 5-1 ♧ࡍ㸬9 ࡀෆ㒊⏝࡛༨ࡵ࡚࠸ࡿ㸬 እ㒊⏝ࡋ ࡚ࡣ㸪ඹྠ◊✲㸪タഛ㈚㸪Ꮫඹྠ⏝ࡀ࠶ࡿࡀ㸪ඹྠ◊✲ࡀእ㒊ࡢ⏝ྜࡋ࡚ࡣ᭱ࡶከ࠸㸬 タഛ㈚ 㻝㻑 ඹྠ◊✲ 㻣㻑 Ꮫඹྠ⏝ 㻝㻑 ෆ㒊 㻥㻝㻑 ᅗ 5-1 ࣮ࣘࢨ༊ศู⏝ྜ 6. ศ㔝ู⏝ྜ JSS ࢩࢫࢸ࣒ࡢศ㔝ู⏝ྜࢆᅗ 6-1 ♧ࡍ㸬ᖹᡂ 21 ᖺᗘࡣ JSS-M ࢩࢫࢸ࣒㸪ࡑࢀ௨๓ࡣࡑࢀ௨๓ࡢ ㄪᕸᆅ༊ࢫࣃࢥࣥࡼࡿ⤫ィ࡛࠶ࡿ㸬ᖹᡂ 15 ᖺᗘ㡭ࡣ㸪⯟✵ศ㔝ࡀከࡃࢆ༨ࡵ࡚࠸ࡓࡀ㸪ᖹᡂ 15 ᖺᗘ JAXA ⤫ྜࡀ࠶ࡾ㸪ࡇࢀ௨㝆࡛Ᏹᐂศ㔝ࡢྜࡀቑຍࡋ࡚࠸ࡿࡇࡀࢃࡿ㸬 Ᏹᐂ ⯟✵ ᇶ♏ 䝅䝇䝔䝮㻔㐠⏝⟶⌮㻕 ᖹᡂ㻞㻞ᖺᗘ ᖹᡂ㻞㻝ᖺᗘ ᖹᡂ㻞㻜ᖺᗘ ᖹᡂ㻝㻥ᖺᗘ ᖹᡂ㻝㻤ᖺᗘ ᖹᡂ㻝㻣ᖺᗘ ᖹᡂ㻝㻢ᖺᗘ ᖹᡂ㻝㻡ᖺᗘ 㻜㻑 㻞㻜㻑 㻠㻜㻑 㻢㻜㻑 㻤㻜㻑 㻝㻜㻜㻑 ᅗ 6-1 ศ㔝ู⏝ྜ -234- This document is provided by JAXA.