䝅䞁䝫䝆䜴䝮㻌 䠟䠝䠡ྥ䛡ィ⟬⎔ቃ䜢⪃䛘䜛㻌 㻞㻜㻝㻟ᖺ㻞᭶㻝㻟᪥㻌 ᖇிᏛ㟘䛜㛵䜻䝱䞁䝟䝇㻌 㛤Ⓨタィ⌧ሙ䛷䛾ᶵᲔ⣔䠟䠝䠡ά⏝䛾⤒㦂䛸㻌 䛣䜜䛛䜙䛾䛂䜒䛾䛵䛟䜚タィ䛃䛻䛚䛡䜛䠟䠝䠡䛾ᙺ㻌 ᖇிᏛ㻌 䝆䝵䜲䞁䝖䝥䝻䜾䝷䝮䝉䞁䝍䞊㻌 ᛂ⏝ὶయຊᏛ䞉䜶䝛䝹䜼䞊ᶵᲔ⣔㻌 ඖ㻌 ᰴᘧ♫ᮾⰪ㻌 ிᴗᡤ㻌 ཎືᶵ㒊㻌 ⏣㻌 ၏ኈ㻌 Copyright © 2013 Teikyo University All Rights Reserved. 1 ┠ḟ I. Ⓨ㟁⏝Ẽ䝍䞊䝡䞁タィ䛻䛚䛡䜛ᶵᲔ⣔䠟䠝䠡ά⏝ 䠍䠊Ⓨ㟁⏝Ẽ䝍䞊䝡䞁タィ䛾┠ⓗ 䠎䠊ⅆຊⓎ㟁䝅䝇䝔䝮䛸Ẽ䝍䞊䝡䞁䛾ᵓᡂ 䠏䠊Ẽ䝍䞊䝡䞁䛾タィ䝥䝻䝉䝇䛸CAE 䠐䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖ᛶ⬟ྥୖ 䠑䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖䝁䝇䝖పῶ II. 䛣䜜䛛䜙䛾䛂䜒䛾䛵䛟䜚タィ䛃䛻䛚䛡䜛䠟䠝䠡䛾ᙺ䛸 Ꮫ 㻌㻌 Copyright © 2013 Teikyo University All Rights Reserved. 2 䠍䠊Ⓨ㟁⏝Ẽ䝍䞊䝡䞁タィ䛾┠ⓗ: Ⓨ㟁⏝Ẽ䝍䞊䝡䞁䛾㟂せືྥ ▼Ⅳⅆຊ䚸ኳ↛䜺䝇ⅆຊ䚸ཎᏊຊ䛷⏝䛥䜜䜛Ẽ䝍䞊䝡䞁䛾㟂せ䛿ᚋ䜒ቑຍ э㻌 Ẽ䝍䞊䝡䞁䛾㧗ຠ⋡䞉ప䝁䝇䝖䛜㔜せㄢ㢟 Electricity generation (trillion kilowatthours) 40.0 35.0 30.0 12.1kWh 65% 20.6kWh 59% 15.4kWh 61% steam turbines 25.0 20.0 15.0 total 10.0 5.0 0.0 2007 2015 2020 2025 2030 2035 ⿵ಟ䜒ྵ䜑䛶䚸 ᖺ㛫80ྎ䛾㟂せ䛸ண 1000MWᶵ⟬㻌 㻌 1700ྎ㻌 㻌 㻌 㻌 㻌 2200ྎ㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 2900ྎ Year World Electricity Generation with Steam Turbine Power Generation Systems (assumed from DOE data2) ) Copyright © 2013 Teikyo University All Rights Reserved. 3 䠍䠊Ⓨ㟁⏝Ẽ䝍䞊䝡䞁タィ䛾┠ⓗ㻦Ⓨ㟁᪉ᘧู䠟䠫䠎ฟ㔞㻌 ኴ㝧ග ᆅ⇕ ཎᏊຊ䠄ᖹᆒ䠅 038 013 20.2 0 LNGⅆຊ䠄」ྜ䞉1500Υ䠅 Ⓨ㟁⇞ᩱ 㐠⏝䞉ᘓタ 341.5 LNGⅆ ⅆຊ䠄」ྜ䞉1300Υ Υ䠅 ྠ䛨▼Ⅳⅆຊ䛷䜒㧗 㧗ᅽ䛸ᛶ⬟ྥୖ䛻 䜘䜚CO2ฟ㔞䛜๐ῶ䛥䜜䛶䛔䜛䚹 э㻌 ᛶ⬟ྥୖ䛿⎔ቃ㈇Ⲵపῶ䛻䜒ᐤ 88.6 362 LNGⅆ ⅆຊ䠄」ྜ䞉ᚑ᮶䠅 94.5 405.7 ▼Ⅳⅆຊ600Υ1000MWᶵ䛷䛿 Ⓨ㟁⇞ᩱ809.7䚸ᘓタ1.5䚸ྜィ881.0 105.5 ▼Ⅳⅆຊ䠄ᖹᆒ䠅 863.8 ▼Ⅳⅆຊ䠄600Υ䠅 809.7 ▼Ⅳⅆຊ䠄ᚑ᮶䞉㍺ධⅣ䠅 886.1 ▼Ⅳⅆຊ䠄ᚑ᮶䞉ᅜෆⅣ䠅 892.9 0 200 78.9 71.3 80.2 186.8 400 600 800 1000 1200 㟁ຊ୰ኸ◊✲ᡤሗ࿌ Y09027 (2010) 䛾䝕䞊䝍䛻䜘䜚సᡂ 䝷䜲䝣䝃䜲䜽䝹CO2ฟ㔞㻌 g-CO2/kWh㻌 Copyright © 2013 Teikyo University All Rights Reserved. 4 䠍䠊Ⓨ㟁⏝Ẽ䝍䞊䝡䞁タィ䛾┠ⓗ㻦㻌 ồ䜑䜙䜜䜛≉ᛶ 1. Ẽ䝍䞊䝡䞁䛾㟂せ䛿ᚋ䜒ቑຍ㻌 䠄౪⤥㔞ቑ䠅 㻌 㻌 Ẽ䝍䞊䝡䞁䛻䜘䜛Ⓨ㟁㔞䛿2035ᖺ䛻䛿2007ᖺẚ 䛷⣙1.7ಸ 㻌 㻌 100䡇䡓ᶵ⟬䛷⣙2000ྎ┦ᙜ䠄2035ᖺ䜎䛷䛾 ᚋ25ᖺ㛫䛾⣼✚್䠅 䠎䠊㻌 䠟䠫䠎ฟ㔞䛜䛝䛔▼Ⅳⅆຊᶵ䛾㟂せ䛜ከ䛟䚸୍ ᒙ䛾ᛶ⬟ྥୖ䛜ᚲせ㻌 эᛶ⬟ྥୖ 䠏䠊㻌 Non-OECDㅖᅜ䛾㟂せ䛜䛝䛟䚸䝁䝇䝖పῶ䛜ᚲ㡲 㻌 㻌 㻌 э䝁䝇䝖పῶ 5 Copyright © 2013 Teikyo University All Rights Reserved. 䠎䠊ⅆຊⓎ㟁䝅䝇䝔䝮䛸Ẽ䝍䞊䝡䞁䛾ᵓᡂ䠖㻌 ⅆຊⓎ㟁䝥䝷䞁䝖㻌 ⅆຊⓎ㟁䝥䝷䞁䝖䛾⤌䜏 ⅆຊⓎ㟁ᡤᬒ ࣎ࣛ Ẽ ↮✺ Ẽ䝍䞊䝡䞁䞉Ⓨ㟁ᶵ ⤥Ỉ 㞟ሻ⨨ /1*࡛ࡣせ ㏦㟁⥺ Ẽࢱ࣮ࣅࣥ Ⓨ㟁ᶵ ⤥Ỉ࣏ࣥࣉ ᢲ㎸㏻㢼ᶵ Ỉჾ ኚᅽჾ ኚ㟁ᡤ ㏻㢼⨨ ▼Ⅳࡢሙྜࡢࡳᚲせ ⇞ᩱ ෭༷Ỉ Copyright © 2013 Teikyo University All Rights Reserved. 6 䠎䠊ⅆຊⓎ㟁䝅䝇䝔䝮䛸Ẽ䝍䞊䝡䞁䛾ᵓᡂ䠖㻌 䝠䞊䝖䝞䝷䞁䝇䠄㻝㻜㻜㻜䠩䠳ᶵ䛾䠅㻌 Gr ir Gs is Lg Ge i e Ⓨ㟁➃㟁Ẽฟຊ 㻌 䡇W ⿵ຓẼ䛺䛹 ⣔እ䜈 Gw i w Gr i r ' 䝍䞊䝡䞁⇕ᾘ㈝⋡HR䛿1kWh䛾㟁ຊ䜢Ⓨ⏕䛩䜛䛾䛻ᚲせ䛺⇕㔞 HR Q Lg G㻌 ὶ㔞㻌 kg/h I 䜶䞁䝍䝹䝢㻌 kJ/kg Gs is Gwiw Gr (ir ir' ) Geie Lg 7 Copyright © 2013 Teikyo University All Rights Reserved. 䠎䠊ⅆຊⓎ㟁䝅䝇䝔䝮䛸Ẽ䝍䞊䝡䞁䛾ᵓᡂ䠖㻌 Ẽ䝍䞊䝡䞁䛾ᵓᡂ㻌 㧗ᅽ䝍䞊䝡䞁㻌 ධཱྀ ᗘ600Υ䚸ධཱྀᅽຊ25MPa ୰ᅽ䝍䞊䝡䞁㻌 ධཱྀ ᗘ610Υ䚸୰ᅽධཱྀ⣙5MPa పᅽ䝍䞊䝡䞁㻌 ධཱྀ ᗘ⣙300Υ䚸ධཱྀᅽຊ1MPa௨ୗ㻌 ฟཱྀᅽຊ5kPa⛬ᗘ 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 ᗘ䛿㣬 ᗘ䠄35Υ๓ᚋ䠅 Ẽ䛾ὶ䜜 㧗ᅽධཱྀ పᅽධཱྀ పᅽධཱྀ ୰ᅽฟཱྀ 㧗ᅽฟཱྀ 㧗ᅽ䝍䞊䝡䞁 ୰ᅽධཱྀ ୰ᅽ䝍䞊䝡䞁 పᅽฟཱྀ పᅽ䝍䞊䝡䞁 పᅽฟཱྀ పᅽ䝍䞊䝡䞁 Ẽ䛾ὶ䜜 㛗⣙䠏䠔䡉䚸䝍䞊䝡䞁㔜㔞⣙1000䝖䞁㻌 э㻌 ཎ౯䛻༨䜑䜛ᮦᩱ㈝䛾ྜ䛜㠀ᖖ䛻䛝䛔 Ⓨ㟁⏝ᐜ㔞Ẽ䝍䞊䝡䞁᩿㠃ᅗ (1000MW⣭ᶵ䠅 Copyright © 2013 Teikyo University All Rights Reserved. 8 䠎䠊ⅆຊⓎ㟁䝅䝇䝔䝮䛸Ẽ䝍䞊䝡䞁䛾ᵓᡂ䠖㻌 Ẽ䝍䞊䝡䞁ẁⴠᵓ㐀䠄⾪ືタィ䛾䠅㻌 㟼⩼䛸ື⩼䛾⤌䜏ྜ䜟䛫䛷㧗 㧗ᅽẼ䛾䜶䝛䝹䜼䞊䜢 ᅇ㌿䜶䝛䝹䜼䞊䛻ኚ ື⩼ 䝅䞊䝹䝣䜱䞁 㟼⩼ Packing Balance Hole ᅇ㌿㒊䛸㟼Ṇ㒊䛾㛫㝽䛛䜙䛾₃ὤ䜢ไᚚ䛩䜛ᕤኵ䜢䛧䛶䛔䜛 9 Copyright © 2013 Teikyo University All Rights Reserved. ᴾ㻌 䠎䠊ⅆຊⓎ㟁䝅䝇䝔䝮䛸Ẽ䝍䞊䝡䞁䛾ᵓᡂ䠖㻌 㻌 㻌 㻌 㻌 㻌 㻌 Ẽ䝍䞊䝡䞁䛾㒊ရᵓᡂ 䝜䝈䝹㻌 పᅽእ㒊䜿䞊䝅䞁䜾㻌 MSV 㧗୰ᅽእ㒊䜿䞊䝅䞁䜾ୖ༙㻌 పᅽෆ㒊䜿䞊䝅䞁䜾ୖ༙㻌 ⩚᰿ 㧗୰ᅽ䝍䞊䝡䞁 㧗ᅽෆ㒊䜿䞊䝅䞁䜾㻌 Copyright © 2013 Teikyo University All Rights Reserved. పᅽ䝍䞊䝡䞁 㧗୰ᅽ䝻䞊䝍㻌 ᭱⤊ẁ⩼㻌 పᅽ䝻䞊䝍㻌 10 䠏䠊Ẽ䝍䞊䝡䞁䛾タィ䝥䝻䝉䝇䛸㻯㻭㻱㻌 㻯㻭㻱㐺⏝⠊ᅖ㻌 ✵ຊタィ タィ䝥䝻䝉䝇 ᵓ㐀タィ ୍ḟඖ/‽3ḟඖタィ䛸ゎᯒ ᵓ㐀ᙉᗘゎᯒ 䝍䞊䝡䞁䝃䜲䜽䝹 ィ⏬䚸䝍䞊䝡䞁ᇶ ᮏィ⏬ 㟼ື⩼ᙧ≧䝕䞊䝍 ᦆኻ䝰䝕䝹䝕䞊䝍 ⇕ᛂຊ,⇕ኚ ᙧゎᯒ ᇶᮏタィ ㏻㊰㒊ᙧ≧ィ⏬ CFD 㐺⏝䝥䝻䝉䝇 ⩼ิ2ḟඖ CFD( ᐃᖖ/㠀ᐃᖖ, ⩼ิ/༢ẁⴠ/ከẁⴠ) ⩼ิ3ḟඖ CFD( ᐃᖖ/ 㠀ᐃᖖ, ⩼ิ/༢ẁⴠ/ከẁⴠ) ὶධ㒊,ὶฟ㒊,Ẽᐊ䛾3ḟ ඖ CFD(ᐃᖖ/㠀ᐃᖖ) ㍈⣔ືᛂ⟅ ゎᯒ ヲ⣽タィ (㟼⩼,ື⩼,䝻䞊 䝍,䜿䞊䝅䞁䜾) ヲ⣽FEMゎᯒ 䠄㟼ᛂຊ,ືᛂ ຊ䛸䝰䞊䝎䝹ゎ ᯒ䠅 〇㐀ᢏ⾡᳨ウ 䝰䝕䝹䝍䞊䝡䞁ヨ㦂 Ẽ㢼Ὕヨ㦂 せ⣲✵ຊヨ㦂 ᐇ䝇䜿䞊䝹ᅇ㌿ ヨ㦂 せ⣲ヨ㦂 〇㐀 11 Copyright © 2013 Teikyo University All Rights Reserved. 䠐䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖ᛶ⬟ྥୖ Ẽ䝍䞊䝡䞁ᛶ⬟ྥୖᢏ⾡䛾㐍ᒎ 䝰䝕䝹ヨ㦂䛸㻯㻲㻰䜢⏝䛔䛶ᛶ⬟ྥୖせ⣲ᢏ⾡䚸タィᢏ⾡㛤Ⓨ䛜㐍ᒎ㻌 せ⣲㛫ᖸ΅䜢⪃៖䛧䛯 ప₃ὤᆺ䜰䝤䝺䜲䝎䝤䝹䝅䞊䝹 ᭱㐺タィᢏ⾡ 䝉䞁䝅䝍䜲䝈䝗䝟䝑䜻䞁 ᭱㐺ືᗘタィ 吖 呎 吪 呉 ຠ ⋡ ᭱㐺ືᗘタィ⩼ AFP䠄䜰䝗䝞䞁䝇䝖䞉䝣䝻䞊䝟䝍䞊䞁䠅⩼ 䝇䝘䝑䝞⩼Hi-Lo䝏䝑䝥䝣䜱䞁 䝇䝖䝺䞊䝖䠋䝁䞁䝟䜴䞁䝗 䝸䞊䞁䝜䝈䝹 ᪂᭱⤊ẁ⩼ ᭱㐺䠎ḟඖタィ䝥䝻䝣䜯䜲䝹 㟼⩼䠋ື⩼ 䢔䡬䡵䡬䡸䢚䡶䢙䢀䢗䡬䢕 ᨵⰋAFP⩼ పᅽᦆẼᐊ 䝬䝹䝏䝏䝑䝥䝣䜱䞁 㛗⩼㧗ᛶ⬟㑄㡢㏿⩼ᆺ ᪂ᛶ⬟ィ⟬ἲ䛻䜘䜛᭱㐺タィ 3ḟඖタィἲ 1960 1970 1980 Copyright © 2013 Teikyo University All Rights Reserved. 1990 ᨵⰋAFP⩼㻌 䠄500MWᶵ㐺⏝䠅 2000 2010 2020 12 䠐䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖ᛶ⬟ྥୖ ᆺẼ䝍䞊䝡䞁䛾ᦆኻ䛾ᵓᡂ Mechanical Loss LP Other Losses LP Exhaust Loss LP Wetness Loss LP Inlet Loss LP Leakage Loss LP Blade Loss IP Other Losses 䛝䛺ᛶ⬟ྥୖ䛾䝫䝔䞁䝅䝱䝹 э㻌 ᚋ䛾◊✲㛤Ⓨ䛷㧗ຠ⋡䛜ぢ㎸䜑䜛 IP Exhaust Loss IP Inlet Loss IP Leakage Loss IP Blade Loss HP Other Losses HP Exhaust Loss HP Inlet Loss HP Leakage Loss HP Blade Loss 0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 13 Copyright © 2013 Teikyo University All Rights Reserved. 䠐䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖ᛶ⬟ྥୖ ⩼ิᦆኻ䛾ཎᅉ䛸పῶἲ ḟὶ䜜ᦆኻ䠖⩼ิቨ㠃㏆䛟䛻Ⓨ⏕䛩䜛 ⩌䛻䜘䜛ᦆኻ ቨ㠃ቃ⏺ᒙэ㤿㋟ᙧ 䜢ᙧᡂэ⩼⫼ഃ䛸⭡ഃ䛾ᅽຊᕪ䛷ḟ ὶ䜜 䜢ᙧᡂ Flow Surface Endwall Inlet Boundary Layer Passage Vortex Endwall Crossflow Counter Vortex Schematic Drawing of Secondary Flow Copyright © 2013 Teikyo University All Rights Reserved. 14 䠐䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖ᛶ⬟ྥୖ ⩼ิᦆኻ䛾ཎᅉ䛸పῶἲ 䠍䠊ື⩼ཬ䜃㟼⩼䛻‴᭤ᙧ≧䠄䝁䞁䝟䜴 䞁䝗䝸䞊䞁ᙧ≧䠅䜢᥇⏝ 䠎䠊ὶฟゅศᕸ䜢ㄪᩚ䛧䛶ቨ㠃㏆䛟䛾ὶ 㔞䜢୰ኸ䛻䝅䝣䝖 Advanced Flow Pattern㻌 (AFP)タィ⩼ ᐇᶵ୰ᅽ㒊䛻᥇⏝䛥䜜䛯䠝䠢䠬ື⩼ Original blading AFP blading ḟὶ䜜 䛾⏕ᡂ䛜 ᢚไ䛥䜜䚸ᦆኻ䛜పῶ 䛥䜜䛶䛔䜛 CFD stage analysis result Stream lines and entropy generation ratio contours Copyright © 2013 Teikyo University All Rights Reserved. 15 䠐䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖ᛶ⬟ྥୖ 3ḟඖ⩼᭱㐺タィ䝅䝇䝔䝮ᴫせ * Using commercial software modules Copyright © 2013 Teikyo University All Rights Reserved. 16 䠐䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖ᛶ⬟ྥୖ㻌 ከẁⴠ㻟ḟඖ⩼ิ᭱㐺タィ 㻌 ከẁ㟼ື⩼ิ䛾3ḟඖ⩼ᆺ䛾᭤㠃ᙧ≧タィ䜢₃ὤὶ 䜜䜒ྵ䜐CFD䛻䜘䜛ᛶ⬟ホ౯䜢⧞䜚㏉䛧䛶᭱㐺 CFD grid with leakage path Monitoring sections along the turbine stages. 17 Copyright © 2013 Teikyo University All Rights Reserved. 䠐䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖ᛶ⬟ྥୖ㻌 ⩼ᆺ䜢㻺㼁㻾㻮㻿᪉⛬ᘧ䛷ᐃ⩏䛧䛶⮬ືタィ dimensional Design Variables Parametric blade profiles NURBS curve point position Control point coordinates p-th B-spline function Copyright © 2013 Teikyo University All Rights Reserved. Weight Parametric blade stacking line 18 䠐䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖ᛶ⬟ྥୖ㻌 㑇ఏ䜰䝹䝂䝸䝈䝮䜢ᛂ⏝䛧䛯ᛶ⬟ྥୖᙧ≧᥈⣴ Non-dominated sorting genetic algorithm (NSGA)-II studies The results show the effectiveness of the current optimization strategy. The original point is denoted as the red point. Efficiency optimization history for two-stage steam turbine. Copyright © 2013 Teikyo University All Rights Reserved. 19 䠑䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖䝁䝇䝖పῶ Ⓨ㟁䝅䝇䝔䝮䛾ప䝁䝇䝖 1. 2. 3. 4. Ⓨ㟁䝅䝇䝔䝮య䛾䝷䜲䝣䝃䜲䜽䝹䝁䝇䝖ホ౯ 䝁䞁䝫䞊䝛䞁䝖䛾ཎ༢๐ῶ ᵝ䛾㐺ṇ 㐺ษ䛺タィ㈝䚸◊✲㛤Ⓨ㈝䛾☜ಖ Copyright © 2013 Teikyo University All Rights Reserved. 20 䠑䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖䝁䝇䝖పῶ ᮦᩱᵝ䛾ぢ┤䛧㻌 䠄ື⩼ᮦᩱ䛾⇕ฎ⌮䠅 Charpy V-Notch Impact Strength㻌 J 180 ᚑ᮶䛿䝏䝍䞁ᮦ䜢⏝䛧䛶䛔 䛯⠊ᅖ䜢䝇䝏䞊䝹ᮦ䛻⨨䛝 䛘䜛䛣䛸䛷ᖜ䛺䝁䝇䝖పῶ 160 140 120 ᚑ᮶䛾タィ 100 ᚋ䛾タィ 80 60 40 20 0 0 200 400 600 800 1000 1200 1400 1600 0.2% Yield Strength㻌 MPa Mechanical Properties of Typical long blade material (PH13-8Mo) 㻌 ື⩼䛻䛛䛛䜛㠀ᐃᖖὶయຊ䛾ண ⢭ᗘ䜢ྥୖ䛧 䛺䛔䛸䚸ᮦᩱ㠌ᛶ䜢ୗ䛢䜛タィ䛿ฟ᮶䛺䛔䚹 Copyright © 2013 Teikyo University All Rights Reserved. 21 䠑䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖䝁䝇䝖పῶ ప㈇Ⲵ䛾ὶయゎᯒ䠖ゎᯒ᱁Ꮚ䛸ᐃᖖゎᯒ Velocity contours at 83% height ᐃᖖὶయゎᯒ䛻䛶ప㈇Ⲵ䛾ὶయບຊ䛾Ⓨ⏕ཎᅉ䜢ᐃᛶⓗ䛻ᢕᥱ Copyright © 2013 Teikyo University All Rights Reserved. 22 䠑䠊ᢏ⾡ㄢ㢟䛸䠟䠝䠡䛾ά⏝䠖䝁䝇䝖పῶ ᵓ㐀ゎᯒᐇ⤖ᯝ䠄᭱⤊ẁ㐲ᚰᛂຊゎᯒ䠅 ཝᐦ䛺ᙧ≧䝰䝕䝹䛷㐃⤖ᵓ㐀࿘㎶䛾ᛂຊศᕸ䜢ヲ⣽䛻ᢕᥱ Copyright © 2013 Teikyo University All Rights Reserved. 23 II. 䛣䜜䛛䜙䛾䛂䜒䛾䛵䛟䜚タィ䛃䛻䛚䛡䜛䠟䠝䠡䛾ᙺ䛸Ꮫ 䠍䠊ᩍ⫱䠖ᑐ㇟䝅䝇䝔䝮䛻ᚲせ䛺CAE䜢ᵓ⠏䚸ά⏝䛷䛝䜛䜶䞁䝆䝙䜰 䛾⫱ᡂ 㻌 㻌 ὶయ䞉ᵓ㐀䞉⇕䛺䛹䛾ຊᏛゎᯒ䛾ᩍ⫱䛻ຍ䛘䛶 䐟 㻌 タィᏛ䠄䝷䜲䝣䝃䜲䜽䝹䝁䝇䝖タィ䠅 䐠 㻌 䝁䝇䝖Ꮫ䠄䝁䝇䝖ศᯒ䚸䝁䝇䝖ண 䚸䝁䝇䝖ホ౯䚸䝁䝇䝖タィ䠅 䐡 㻌 䝥䝻䝆䜵䜽䝖⟶⌮䠄䜒䛾䛵䛟䜚タィ䛾䝤䝺䞊䜽䝇䝹䞊䜢ᐇ⌧䠅 䠎䠊◊✲䠖᪂䛧䛔౯್䛾㐀䜢ᨭ 䐟 䝁䞁䝋䞊䝅䜰䝮䝥䝻䜾䝷䝮䠖ྛᴗඹ㏻ㄢ㢟䜢▷ᮇ㛫䛷ゎỴ 䐠 බⓗ㈨※䛾ά⏝䠄HPCタഛ䚸◊✲㈨㔠䛺䛹䠅 䐡 ◊✲㛤Ⓨ䜶䞁䝆䝙䜰䛾⫱ᡂᨭ䠄ཷク◊✲ဨ➼䠅 䐢 ◊✲㛤Ⓨ䛾ሙ䜢ᥦ౪䠄୰ᑠᴗᨭ䠅 Copyright © 2013 Teikyo University All Rights Reserved. 24
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