JP2009191847A - 超弾性材料によって構成された前縁を有するターボ機械部品 - Google Patents
超弾性材料によって構成された前縁を有するターボ機械部品 Download PDFInfo
- Publication number
- JP2009191847A JP2009191847A JP2009030753A JP2009030753A JP2009191847A JP 2009191847 A JP2009191847 A JP 2009191847A JP 2009030753 A JP2009030753 A JP 2009030753A JP 2009030753 A JP2009030753 A JP 2009030753A JP 2009191847 A JP2009191847 A JP 2009191847A
- Authority
- JP
- Japan
- Prior art keywords
- leading edge
- turbomachine
- main portion
- sheet
- main part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 39
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 30
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 9
- 230000002441 reversible effect Effects 0.000 claims description 8
- 229910001566 austenite Inorganic materials 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000035882 stress Effects 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 229910000734 martensite Inorganic materials 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 230000001627 detrimental effect Effects 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910002482 Cu–Ni Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- KOMIMHZRQFFCOR-UHFFFAOYSA-N [Ni].[Cu].[Zn] Chemical compound [Ni].[Cu].[Zn] KOMIMHZRQFFCOR-UHFFFAOYSA-N 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 239000008259 solid foam Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
- F05B2240/311—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape flexible or elastic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/505—Shape memory behaviour
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】本発明は、主要部分(15)及び前縁を備えるターボ機械部品(10)に関する。前記部品の長さの少なくとも一部にわたって、前縁は、シートと主要部分(15)の上流端部(20)との間の空間(70)を残しながら主要部分(15)に固定され且つ主要部分(15)の圧力面(30)から負圧面(50)まで延在している材料のシート(60)によって構成されており、上記材料は、主要部分(15)を損傷することなく超弾性態様で可逆的に変形することにより、異物にぶつかった衝撃に対して最大歪みε2未満で反応することが可能とされる。
【選択図】図2
Description
15 主要部分
20 上流端部
25 上流面
30 圧力面
40 下流端部
50 負圧面
60 シート
61 第1の端部
62 第2の端部
70 空間
D 方向
E、E0 剛性
I、II、III 領域
Tt 転移温度
ε、ε3 歪み
ε1 最小歪み
ε2 最大歪み
σ、σ1 応力
Claims (10)
- 主要部分(15)及び前縁を備えるターボ機械部品(10)であって、前記前縁が、シートと前記主要部分(15)の上流端部(20)との間の空間(70)を残しながら前記主要部分(15)に固定され且つ前記主要部分(15)の圧力面(30)から負圧面(50)まで延在している材料の前記シート(60)により、前記部品の長さの少なくとも一部にわたって構成されており、前記材料が、主要部分(15)を損傷することなく超弾性態様で可逆的に変形することにより、異物にぶつかった衝撃に対して最大歪みε2未満で反応することが可能とされることを特徴とする、ターボ機械部品(10)。
- 前記材料が、オーステナイト相における形状記憶合金であることを特徴とする、請求項1に記載のターボ機械部品(10)。
- 前記材料の剛性が、前記材料が最小歪みε1未満の歪みを受けた場合に、前記主要部分(15)の材料の剛性と同じ桁の大きさであり、前記最小歪みε1が、最大歪みε2未満であることを特徴とする、請求項1又は2に記載のターボ機械部品(10)。
- 前記材料が、前記最大歪みε2を超えて、転移温度Ttを超えるまで加熱されることによって変形前における形状に戻ることができることを特徴とする、請求項1から3のいずれか一項に記載のターボ機械部品(10)。
- 前記空間(70)が、中身のない空洞を構成することを特徴とする、請求項1から4のいずれか一項に記載のターボ機械部品(10)。
- 前記主要部分(15)の上流端部(20)が、略平面の上流面(25)であることを特徴とする、請求項1から5のいずれか一項に記載のターボ機械部品(10)。
- 前記シート(60)が、その全長にわたって前記主要部分(15)の上流端部(20)を被覆していることを特徴とする、請求項1から6のいずれか一項に記載のターボ機械部品(10)。
- 前記部品(10)が、エアーフォイルであることを特徴とする、請求項1から7のいずれか一項に記載のターボ機械部品(10)。
- 請求項1から8のいずれか一項に記載の部品を含む、ターボ機械。
- 前縁を有する主要部分(15)を備えるターボ機械部品(10)を製造する方法であって、前記主要部分(15)の前縁の先端を切り取る工程と、前記前縁の先端が切り取られる前における前記主要部分(15)の前縁の外形をシート(60)が再構成するように、前記主要部分の長さの少なくとも一部にわたって前記主要部分(15)の圧力面(30)から負圧面(50)まで延在している材料の前記シート(60)を前記主要部分(15)に固定する工程とを備え、前記材料が、主要部分(15)を損傷することなく超弾性態様で可逆的に変形することにより、異物にぶつかった衝撃に対して最大歪みε2未満で反応することが可能とされることを特徴とする、方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0850935A FR2927652B1 (fr) | 2008-02-14 | 2008-02-14 | Bord d'attaque de piece de turbomachine constitue de materiau superelastique |
FR0850935 | 2008-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009191847A true JP2009191847A (ja) | 2009-08-27 |
JP5172735B2 JP5172735B2 (ja) | 2013-03-27 |
Family
ID=40090157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009030753A Active JP5172735B2 (ja) | 2008-02-14 | 2009-02-13 | 超弾性材料によって構成された前縁を有するターボ機械部品 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090208342A1 (ja) |
EP (1) | EP2090747B1 (ja) |
JP (1) | JP5172735B2 (ja) |
CA (1) | CA2653565A1 (ja) |
FR (1) | FR2927652B1 (ja) |
RU (1) | RU2486347C2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013535620A (ja) * | 2010-08-31 | 2013-09-12 | ルフトハンザ・テッヒニク・アクチェンゲゼルシャフト | ガスタービンのコンプレッサブレードまたはタービンブレードの再形成方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9456915B2 (en) | 2004-11-19 | 2016-10-04 | Fulfilium, Inc. | Methods, devices, and systems for obesity treatment |
US20130167552A1 (en) * | 2012-01-04 | 2013-07-04 | General Electric Company | Exhaust strut and turbomachine incorprating same |
USD748054S1 (en) | 2013-02-19 | 2016-01-26 | Tnp Co., Ltd. | Wind turbine blade |
US9470097B2 (en) | 2013-03-14 | 2016-10-18 | Rolls-Royce Corporation | Airfoil with leading edge reinforcement |
FR3014943B1 (fr) * | 2013-12-18 | 2019-03-29 | Safran Aircraft Engines | Piece de turbomachine a surface non-axisymetrique |
US20170130585A1 (en) * | 2015-11-09 | 2017-05-11 | General Electric Company | Airfoil with energy absorbing edge guard |
BE1023295B1 (fr) * | 2016-01-21 | 2017-01-26 | Safran Aero Boosters S.A. | Aube statorique |
BE1023299B1 (fr) * | 2016-01-21 | 2017-01-26 | Safran Aero Boosters S.A. | Aube statorique |
CN107420349B (zh) * | 2017-09-14 | 2019-03-01 | 西安交通大学 | 一种预旋条件下低流动损失的离心压缩机进口导叶结构的设计方法 |
CN114961873B (zh) * | 2021-02-25 | 2024-05-31 | 中国航发商用航空发动机有限责任公司 | 可恢复变形的叶片及包含其的涡扇发动机 |
US11988103B2 (en) * | 2021-10-27 | 2024-05-21 | General Electric Company | Airfoils for a fan section of a turbine engine |
US12065943B2 (en) * | 2021-11-23 | 2024-08-20 | General Electric Company | Morphable rotor blades and turbine engine systems including the same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10502714A (ja) * | 1994-06-30 | 1998-03-10 | ユナイテッド テクノロジーズ コーポレイション | 耐侵食性表面保護 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1320539A (en) * | 1970-12-10 | 1973-06-13 | Secr Defence | Aerofoil-shaped blade for a fluid flow machine |
US4326833A (en) * | 1980-03-19 | 1982-04-27 | General Electric Company | Method and replacement member for repairing a gas turbine engine blade member |
RU1313055C (ru) * | 1984-01-09 | 1995-12-10 | Запорожское машиностроительное конструкторское бюро "Прогресс" | Композиционная лопатка турбомашины |
US4738594A (en) * | 1986-02-05 | 1988-04-19 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Blades for axial fans |
DE3815906A1 (de) * | 1988-05-10 | 1989-11-23 | Mtu Muenchen Gmbh | Luftschraubenblatt aus faserverstaerktem kunststoff |
RU1795151C (ru) * | 1990-06-11 | 1993-02-15 | Производственное объединение "Ярославский электромашиностроительный завод" | Крыльчатка бытового вентил тора |
US5725354A (en) * | 1996-11-22 | 1998-03-10 | General Electric Company | Forward swept fan blade |
US7300708B2 (en) * | 2004-03-16 | 2007-11-27 | General Electric Company | Erosion and wear resistant protective structures for turbine engine components |
DE102005061673A1 (de) * | 2005-12-21 | 2007-07-05 | Rolls-Royce Deutschland Ltd & Co Kg | Vorderkantenausbildung für die Verdichterschaufeln von Gasturbinentriebwerken |
FR2950382B1 (fr) * | 2009-09-21 | 2013-07-19 | Snecma | Piece comportant une structure et un element en alliage a memoire de forme |
-
2008
- 2008-02-14 FR FR0850935A patent/FR2927652B1/fr not_active Expired - Fee Related
-
2009
- 2009-02-12 EP EP09152682A patent/EP2090747B1/fr active Active
- 2009-02-12 CA CA002653565A patent/CA2653565A1/fr not_active Abandoned
- 2009-02-13 JP JP2009030753A patent/JP5172735B2/ja active Active
- 2009-02-13 RU RU2009105144/06A patent/RU2486347C2/ru active
- 2009-02-13 US US12/370,914 patent/US20090208342A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10502714A (ja) * | 1994-06-30 | 1998-03-10 | ユナイテッド テクノロジーズ コーポレイション | 耐侵食性表面保護 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013535620A (ja) * | 2010-08-31 | 2013-09-12 | ルフトハンザ・テッヒニク・アクチェンゲゼルシャフト | ガスタービンのコンプレッサブレードまたはタービンブレードの再形成方法 |
US9056371B2 (en) | 2010-08-31 | 2015-06-16 | Lufthansa Technik Ag | Method for recontouring a compressor blade or a turbine blade for a gas turbine |
Also Published As
Publication number | Publication date |
---|---|
RU2486347C2 (ru) | 2013-06-27 |
EP2090747B1 (fr) | 2011-09-21 |
FR2927652A1 (fr) | 2009-08-21 |
CA2653565A1 (fr) | 2009-08-14 |
RU2009105144A (ru) | 2010-08-20 |
FR2927652B1 (fr) | 2010-03-26 |
US20090208342A1 (en) | 2009-08-20 |
JP5172735B2 (ja) | 2013-03-27 |
EP2090747A1 (fr) | 2009-08-19 |
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