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7.1 ௒ ௒ᚋࡢᒎᮃ࠾ࡼࡧㄢ㢟

ドキュメント内 in a Centrifugal Compressor (ページ 139-147)

ࢸ࣮ࣃᙧ᱌ෆ⩚᰿ࡣ㸪౪ヨᅽ⦰ᶵ࡛ࡣ㏻㊰ᖜ࠾ࡼࡧື㟼⩼㛫㊥㞳ࢆ⦰ᑠࡋࡓ㝿࡟ࡶᛶ⬟

ࢆ⥔ᣢࡋࡘࡘⓎ⏕㦁㡢ࡢపῶ໬࡟᭷ຠ࡛࠶ࡾ㸪ᖜᗈ࠸㐠㌿≧ែ࡟ᑐᛂྍ⬟࡛࠶ࡗࡓ㸬ࢸ࣮

ࣃᙧ᱌ෆ⩚᰿ࡢࡉࡽ࡞ࡿ㐺ᛂ⠊ᅖࡢᣑ኱ࡢࡓࡵ࡟ࡣ㸪௨ୗࡢⅬ࡟ᑐࡋ࡚ࡉࡽ࡞ࡿ᳨ウࡀᚲ せ࡛࠶ࢁ࠺㸬

1. ࢸ࣮ࣃᙧ᱌ෆ⩚᰿ࡣࢹ࢕ࣇ࣮ࣗࢨ㒊ධཱྀࡢὶࢀሙ࡟ࡼࡗ࡚㸪୧ഃ࡟ࢸ࣮ࣃຍᕤࢆ᪋ࡋ ࡓࡶࡢ㸪ࣁࣈഃࡢࡳ࡟ࢸ࣮ࣃຍᕤࢆ᪋ࡋࡓࡶࡢ࡜ᙧ≧ࢆኚ᭦ࡍࡿᚲせࡀ࠶ࡗࡓ㸬ࢹ࢕

ࣇ࣮ࣗࢨ㒊ࡢධཱྀࡢὶࢀሙࡣ㸪⩚᰿㌴ྤฟὶࢆࡑࡢୖὶቃ⏺࡜ࡋ࡚ᣢࡘࡓࡵ㸪⩚᰿㌴

ᙧ≧࡟኱ࡁ࡞ᙳ㡪ࢆཷࡅࡿ㸬ࡑࡢࡓࡵ㸪⩚᰿㌴ྤฟὶࡢ≉ᛶࢆኚ໬ࡉࡏࡓ◊✲ࢆ⾜࠸㸪 ࢸ࣮ࣃᙧ᱌ෆ⩚᰿ࡢ㐺⏝ྍ⬟ᛶ࡟ࡘ࠸࡚ㄪᰝࡍࡿᚲせࡀ࠶ࡿ㸬ࡑࢀ࡟ࡼࡗ࡚㸪ࢸ࣮ࣃ

ᙧ᱌ෆ⩚᰿ࡢỗ⏝ᛶࡀࡼࡾ㧗ࡲࡿ࡜⪃࠼ࡿ㸬

2. ࢸ࣮ࣃᙧ᱌ෆ⩚᰿ࡣᮏ◊✲࡛ࡣ㑄㡢㏿᫬࡟฼⏝ࡉࢀࡿࡃࡉࡧᙧ᱌ෆ⩚᰿ࢆᇶᮏᙧ≧࡜

ࡋ࡚㸪ຍᕤࢆ᪋ࡋ〇సࡋࡓ㸬ࢸ࣮ࣃᙧ᱌ෆ⩚᰿ࡢ㐺⏝⠊ᅖࢆᣑ኱ࡍࡿࡓࡵ࡟ࡣ㸪᱌ෆ

⩚᰿ࡢᇶᮏᙧ≧ࢆ෇ᘼ⩼ࡸNACA⩼࡞࡝ᵝࠎ࡞ᙧ≧࡟ᑐࡋ࡚ࡢ᭷ຠᛶࢆ☜ㄆࡍࡿᚲせ ࡀ࠶ࡿ㸬

ㅰ ㅰ㎡

ᮏㄽᩥࢆ㐙⾜ࡍࡿ࡟࠶ࡓࡾ㸪ᚚᣦᑟ㈷ࡾࡲࡋࡓ᪩✄⏣኱Ꮫᇶᖿ⌮ᕤᏛ㒊ኴ⏣᭷ᩍᤵ㸪࠾

ࡼࡧᚚຓゝ㈷ࡾࡲࡋࡓ኱⏣ⱥ㍜ྡ㄃ᩍᤵ࡟ཌࡃᚚ♩⏦ࡋୖࡆࡲࡍ㸬

ࡲࡓ㸪ᮏㄽᩥࡢᑂᰝ࡟㝿ࡋ࡚㸪㐺ษ࡞ᚚຓゝࢆ㈷ࡾࡲࡋࡓᒣᮏ຾ᘯᩍᤵ㸪ྜྷᮧᾈ᫂ᩍᤵ㸪 బ⸨ဴஓᩍᤵ㸪ᐑᕝ࿴ⰾᩍᤵࢆࡣࡌࡵ࡜ࡍࡿ᪩✄⏣኱Ꮫᇶᖿ⌮ᕤᏛ㒊ᶵᲔ⛉Ꮫ⯟✵Ꮫ⛉ࡢ ㅖඛ⏕᪉࡟῝ࡃឤㅰ⮴ࡋࡲࡍ㸬

ᮏㄽᩥࡣ㸪ⴭ⪅ࡀ᪩✄⏣኱Ꮫ኱Ꮫ㝔⌮ᕤᏛ◊✲⛉ಟኈㄢ⛬ᅾ⡠ᙜ᫬࠿ࡽ㸪ຓᡭ࡜ࡋ࡚໅

ົࡋ࡚࠸ࡓᮇ㛫࡟⾜ࡗࡓ◊✲ࢆࡲ࡜ࡵࡓࡶࡢ࡛ࡍ㸬ཝࡋࡃࡶඃࡋࡃᚚᣦᑟࡋ࡚㡬࠸ࡓㅖඛ

㍮᪉㸪࠾ࡼࡧඹ࡟ษ☩⌶☻ࡋࡓྠᮇࡸᚋ㍮࡟ᩘከࡃࡢᚚ༠ຊࢆ㡬ࡁࡲࡋࡓ㸬ࡲࡓ㸪⇕ὶయ

⟶⌮ᐊࡢ⫋ဨࡢ᪉ࠎ࠿ࡽከ኱࡞ᚚ༠ຊࢆ㡬ࡁࡲࡋࡓ㸬ࡇࡇ࡟ཌࡃᚚ♩⏦ࡋୖࡆࡲࡍ㸬

ཧ⪃ᩥ⊩

[1] ㊊❧ Ᏻຌ㸪ᯈᮾ ₩㸪୕Ꮿ ⿱㸪኱ᵳ ு㸪͆㐲ᚰᅽ⦰ᶵ⩚᰿࡞ࡋࢹ࢕ࣇ࣮ࣗࢨࡢᛶ

⬟ᨵၿ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.58㸪 No.550㸪pp. 1796-1802㸪1992㸬 [2] Dean.㸪R. C.㸪Jr. and Senoo㸪Y.㸪͆Rotating Wakes in Vaneless Diffusers͇㸪Trans. of the

ASME㸪Series D㸪Vol. 82㸪pp. 563-574㸪1960㸬

[3] Senoo㸪Y. and Ishida㸪M.㸪͆Behavior of Severely Asymmetric Flow in a Vaneless Diffuser͇㸪 Trans. of the ASME㸪Journal of Engineering for Power㸪 Vol. 57㸪 pp. 375-387㸪 1975㸬

[4] ୰ᕝ ᖾ஧㸪ィぢ ⿱୍㸪ᾆᮌ Ὀ⏨㸪ᑎᓮ ᨻᩄ㸪బ⸨ ฼⾜㸪͆2 ✀㢮ࡢ㐲ᚰ

ᅽ⦰ᶵ⏝ࢹ࢕ࣇ࣮ࣗࢨ࡟࠾ࡅࡿኻ㏿ᢚไຠᯝࡢẚ㍑͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B ⦅㸪 Vol.67㸪 No.664㸪pp.2993-2997㸪2001㸬

[5] ྜྷỌ ὒ୍㸪ᑠᯘ ༤⨾㸪㔠ᮌ ᛅࡽ㸪͆㐲ᚰᅽ⦰ᶵ⏝ࢹ࢕ࣇ࣮ࣗࢨࡢᛶ⬟࡟㛵ࡍ

ࡿ◊✲͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.50㸪 No.460㸪 pp. 2943-2952㸪1984㸬

[6] ᫍ㔝 ṇ࿴㸪ྜྷỌ ὒ୍㸪኱ᮌ ༤㸪͆㐲ᚰᅽ⦰ᶵ⏝ࢹ࢕ࣇ࣮ࣗࢨࡢෆ㒊ὶࢀࡢࣞ

࣮ࢨὶ㏿ィ࡟ࡼࡿィ ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B ⦅㸪Vol.50㸪No.458㸪pp.2635-2638㸪 1984㸬

[7] ᫍ㔝 ṇ࿴㸪኱ᮌ ༤㸪ྜྷỌ ὒ୍㸪͆㐲ᚰᅽ⦰ᶵࡢࢹ࢕ࣇ࣮ࣗࢨෆὶࢀ࡟ཬࡰࡍ

᱌ෆ⩚᰿㧗ࡉࡢᙳ㡪͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.51㸪No.470㸪pp.3366-3369㸪1985㸬

[8] ጒᑿ Ὀ฼㸪Ἑ㔝 ṇ඾㸪㏿Ỉ ὒ㸪͆ᑠᘻ⠇ẚ෇ᙧ⩼ิࢹ࢕ࣇ࣮ࣗࢨ͇㸪᪥ᮏᶵ

ᲔᏛ఍ㄽᩥ㞟 B⦅㸪 Vol.45㸪 No.396㸪 pp.1099-1107㸪 1979㸬

[9] ጒᑿ Ὀ฼㸪㏿Ỉ ὒ㸪᳜ᮌ ᘯಙ㸪͆㐲ᚰ㏦㢼ᶵࡢᑠᘻ⠇ẚ෇ᙧ஧㔜⩼ิࢹ࢕ࣇ

࣮ࣗࢨ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.49㸪 No.439㸪 pp.578-583㸪 1983㸬

[10] ጒᑿ Ὀ฼㸪㏿Ỉ ὒ㸪ᮌୗ ถᩥ㸪Ἑཱྀ ᐉ຾㸪᪂㇂ ಇဢ㸪͆෇ᙧ⩼ิࡢኻ㏿

㝈⏺࡟ཬࡰࡍഃቨ஧ḟὶࢀࡢຠᯝ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B ⦅㸪Vol.51㸪 No.472㸪 pp.3860-3866㸪 1985㸬

[11] ㏿Ỉ ὒ , ጒᑿ Ὀ฼ , Ᏹ㒔ᐑ ᾈྖ , 㛗㇂ᕝ ἞ , Ἑཱྀ ᐉ຾㸪͆㑄㡢㏿㐲ᚰᅽ⦰

ᶵࡢᑠᘻ⠇෇ᙧ⩼ิࢹ࢕ࣇ࣮ࣗࢨ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B ⦅㸪Vol.55㸪No.511㸪 pp.758-763㸪1989㸬

[12] ㏿Ỉ ὒ㸪ጒᑿ Ὀ฼㸪Ᏹ㒔ᐑ ᾈྖ㸪㛗㇂ᕝ ᾈ㸪Ἑཱྀ ᐉ຾㸪͆㑄㡢㏿㐲ᚰᅽ

⦰ᶵࡢᑠᘻ⠇෇ᙧ⩼ิࢹ࢕ࣇ࣮ࣗࢨ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.55㸪 No.511㸪 pp.758-763㸪2002㸬

[13] Ishida㸪 M.㸪 Murakami㸪 T.㸪 Sakaguchi㸪 D.㸪 Ueki㸪 H.㸪 Hayami㸪 H.㸪 Senoo㸪 Y.㸪͆ANALYSIS OF SECONDARY FLOW BEHAVIOR IN LOW SOLIDITY CASCADE

GT2010-22861㸪2010㸬

[14] ᆏཱྀ ኱స㸪▼⏣ ṇᘯ㸪ᮧୖ ኳඖ㸪᳜ᮌ ᘯಙ㸪㏿Ỉ ὒ㸪͆ᑠᘻ⠇ẚ⩼ิࢹ

࢕ࣇ࣮ࣗࢨ࡟࠾ࡅࡿ஧ḟὶࢀࡢᣲືゎᯒ㸸➨㸯ሗ㸪⩼๓⦕఩⨨ࡢᙳ㡪͇㸪᪥ᮏᶵᲔᏛ఍

ㄽᩥ㞟 B⦅㸪Vol.76㸪No㸬768㸪pp.1169-1175㸪2010㸬

[15] ᮧୖ ኳඖ㸪▼⏣ ṇᘯ㸪ᆏཱྀ ኱స㸪᳜ᮌ ᘯಙ㸪㏿Ỉ ὒ㸪͆ᑠᘻ⠇ẚ⩼ิࢹ

࢕ࣇ࣮ࣗࢨ࡟࠾ࡅࡿ஧ḟὶࢀࡢᣲືゎᯒ㸸➨2ሗ㸪๓⦕㏆ഐ➃⁁ࡢᙳ㡪͇㸪᪥ᮏᶵᲔᏛ

఍ㄽᩥ㞟 B⦅㸪Vol㸬76㸪No770㸪pp.1491-1498㸪2010㸬

[16] ⋢ᮌ ⚽᫂㸪୰ᑿ ⚽ྐ㸪͆㐲ᚰᅽ⦰ᶵ⏝⩚᰿௜ࡁࢹ࢕ࣇ࣮ࣗࢨෆࡢὶࢀ㸦࢖ࣥ࣌

ࣛฟཱྀὶࢀࡢ㠀୍ᵝᛶࢆ⪃៖ࡋࡓὶࢀゎᯒ㸧͇㸪᪥ᮏ࢞ࢫࢱ࣮ࣅࣥᏛ఍ㄅ㸪Vol.29㸪 No.4㸪 287-296㸪2001㸬

[17] U.㸪Haupt㸪M.㸪Rautenberg and A.㸪N.㸪Abdel-Hamid㸪͆Blade Excitation by Broad-Band Pressure Fluctuations in a Centrifual Compressor͇㸪Trans. of the ASMEJournal of Turbomachinery㸪Vol.110㸪pp.129-137㸪1988㸬

[18] U.㸪Haupt㸪U.㸪Seidel㸪A.㸪N.㸪Abdel-Hamid and M.㸪Rautenberg㸪͆Unsteady Flow in a Centrifugal Compressor With Different Types of Vaned Diffsuers͇㸪Trans. of the ASME㸪 Journal of Trubomachienry㸪Vol.110㸪pp.293-303㸪1988㸬

[19] ྜྷ⏣ ⩏ᶞ㸪㟝ᓮ ᒎ㸪ᮧୖ ⰾ๎㸪㎷ᮏ Ⰻಙ㸪͆㐲ᚰ⩚᰿㌴࣮̿࣋ࣥ௜ࡁࢹ࢕

ࣇ࣮ࣗࢨ⣔࡟⏕ࡌࡿ᪕ᅇኻ㏿㸸➨㸯ሗ㸪ᐇ㦂͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B ⦅㸪Vol.56㸪 No530㸪pp. 2991-2998㸪1990㸬

[20] ྜྷ⏣ ⩏ᶞ㸪㟝ᓮ ᒎ㸪ᮧୖ ⰾ๎㸪㎷ᮏ Ⰻಙ㸪͆㐲ᚰ⩚᰿㌴࣮̿࣋ࣥ௜ࡁࢹ࢕

ࣇ࣮ࣗࢨ⣔࡟⏕ࡌࡿ᪕ᅇኻ㏿㸸➨2ሗ㸪ᐇ㦂࡜⌮ㄽࡢẚ㍑͇ 㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B

⦅㸪Vol.56㸪No530㸪pp. 2999-3006㸪1990㸬

[21] బ㔝 ᓅᚿ㸪୰ᮧ ⿱ᶞ㸪ྜྷ⏣ ⩏ᶞ㸪㎷ᮏ Ⰻಙ㸪࣮͆࣋ࣥࢻࢹ࢕ࣇ࣮ࣗࢨ࡟Ⓨ

⏕ࡍࡿ஺஫⩼ኻ㏿࡜᪕ᅇኻ㏿㸦➨ 1 ሗ㸪⩚᰿㌴࡜ࢹ࢕ࣇ࣮ࣗࢨࡢ㛫㝸ࡢᙳ㡪㸧͇㸪᪥ᮏ ᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.66㸪No.650㸪pp.2545-2551㸪2002㸬

[22] ᒣ⏣ ࿴㇏㸪ྂᕝ 㞞ே㸪⚟ᓥ ஂ๛㸪Ⲉᮌ ㄔ୍㸪͆ࢫࣉࣜࢵࢱ௜㐲ᚰᅽ⦰ᶵ࢖

ࣥ࣌ࣛࡢ㠀タィⅬ࡟࠾ࡅࡿ๤㞳 ὶࢀᵓ㐀͇㸪ࢱ࣮࣎ᶵᲔ㸪No.6㸪pp.332-339㸪2012㸬

[23] ⋢ᮌ ⚽᫂㸪͆ᚠ⎔ὶᆺࢣ࣮ࢩࣥࢢࢺ࣮ࣜࢺ࣓ࣥࢺࡀ㧗ᅽຊẚ㐲ᚰᅽ⦰ᶵࡢᛶ⬟࡬

ཬࡰࡍᙳ㡪͇㸪➨39ᅇ᪥ᮏ࢞ࢫࢱ࣮ࣅࣥᏛ఍ᐃᮇㅮ₇఍ㅮ₇ㄽᩥ㞟㸪 pp.175-180㸪 2011㸬 [24] S.㸪Sivagnanasundaram㸪S.㸪Spence㸪J.㸪Early and B.㸪Nikpour㸪͆AN INVESTIGATION

OF COMPRESSOR MAP WIDTH ENHANCEMENT AND THE INDUCER FLOW FIELD USING VARIOUS CONFIGURATIONS OF SHROUD BLEED SLOT͇㸪Proceedings of ASME Turbo Expo 2010㸪GT2010-22154㸪2010㸬

[25] T.㸪Wang㸪W.㸪Xu㸪C.㸪Gu and J.㸪Xiao㸪͆A NEW OF SELF-ADAPTIVE CASING TREATMENT FOR A CENTRIFUGAL COMPRESSOR͇㸪Proceedings of ASME Turbo Expo

[26] ᑠᯘ ༤⨾㸪す⏣ ⚽ኵ㸪୕ᾆ ἞㞝㸪ྜྷᾏ ᐶே㸪͆㐲ᚰᅽ⦰ᶵࡢ㦁㡢࡟㛵ࡍࡿ◊✲㸸

➨㸯ሗ㸪ࢹ࢕ࣇ࣮ࣗࢨࡢ⩚᰿ࡢᙳ㡪͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B ⦅㸪Vol.62㸪 No.598㸪 pp.2303-2309㸪1995㸬

[27] K.W. Yeow㸪͆ACOUSTIC MODELLING OF DUCTED CENTRIFUGAL ROTORS͇㸪

Jounal of Sound and Vibration㸪 Vol.32㸪 No.2㸪 pp.203-226㸪 1974㸬

[28] ኴ⏣ ᭷㸪኱⏣ ⱥ㍜㸪⏣ᓥ Ύ⅀㸪͆㐲ᚰ㏦㢼ᶵ࡟࠾ࡅࡿ⩼㏻㐣࿘Ἴᩘ㦁㡢ࡢ≉ᛶ

࡜పῶ໬ἲ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.54㸪No㸬500㸪pp.890-899㸪1988㸬

[29] ኴ⏣ ᭷㸪኱⏣ ⱥ㍜㸪⏣ᓥ Ύ⅀㸪͆పẚ㏿ᗘࡢ㐲ᚰ㏦㢼ᶵ࡟࠾ࡅࡿ⩼㏻㐣࿘Ἴᩘ

㦁㡢ࡢண ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪No㸬92㸪pp.1618-1625㸪1993㸬

[30] ᮡᮧ ࿴அ㸪Ώ㎶ ᫀಇ㸪͆㐲ᚰᆺ㏦㢼ᶵ࡟࠾ࡅࡿື㟼⩼ᖸ΅࡟㉳ᅉࡍࡿ㡢㡪ⓗඹ㬆

⌧㇟ࡢⓎ⏕ཎ⌮࡜ᢚไἲ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.66㸪 No.650㸪pp.2606-2612㸪 2000㸬

[31] ῝㔝 ᚭ㸪ඣ⋢ ዲ㞝㸪͆పᅽࡢ㍈ὶ࠾ࡼࡧᩳὶ㏦㢼ᶵࡢ㡢ᅽࣞ࣋ࣝண ͇㸪᪥ᮏ

ᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪 Vol.51㸪 No.466㸪 pp.1825-1832㸪1985㸬

[32] ඣ⋢ ዲ㞝㸪῝㔝 ᚭ㸪͆పᅽ㍈ὶᅽ⦰ᶵࡢ஘ὶ㦁㡢ࡢὶ㔞≉ᛶ࡜ࡑࡢ㡢ᅽࣞ࣋ࣝ

ண ͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.53㸪 No.492㸪 pp.2514-2521㸪 1987㸬

[33] ඣ⋢ ዲ㞝㸪ᯘ ⚽༓ே㸪℈⏣ 㟹ኵ㸪῝㔝 ᚭ㸪͆⩼௜ࡁከᒙ෇ᯈࣇ࢓ࣥࡢ஘ὶ

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ᶵࡢ஘ὶ㦁㡢࡟ࡘ࠸࡚͇㸪᪥ᮏᶵᲔᏛ఍ㄽᩥ㞟 B⦅㸪Vol.66㸪No.650㸪 pp.2577-2584㸪 2000㸬

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