JP6120372B2 - 軸流型圧縮機用静翼の翼形 - Google Patents
軸流型圧縮機用静翼の翼形 Download PDFInfo
- Publication number
- JP6120372B2 JP6120372B2 JP2013231252A JP2013231252A JP6120372B2 JP 6120372 B2 JP6120372 B2 JP 6120372B2 JP 2013231252 A JP2013231252 A JP 2013231252A JP 2013231252 A JP2013231252 A JP 2013231252A JP 6120372 B2 JP6120372 B2 JP 6120372B2
- Authority
- JP
- Japan
- Prior art keywords
- airfoil
- span
- flow
- back surface
- axial
- 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.)
- Active
Links
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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
PS 腹面
SS 背面
Claims (2)
- 正圧を発生する腹面(PS)および負圧を発生する背面(SS)がコード方向の略全域に亘って共にコードラインの一方の片側に存在する軸流型圧縮機用静翼の翼形であって、 スパン方向の中間部において、前記腹面(PS)は70%コード位置から95%コード位置の間にコード長で無次元化した最大曲率が1.5以上の膨出部(CV)を有することを特徴とする軸流型圧縮機用静翼の翼形。
- 前記スパン方向の中間部は、40%スパン位置から60%スパン位置の間であることを特徴とする、請求項1に記載の軸流型圧縮機用静翼の翼形。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012222953.1 | 2012-12-12 | ||
DE102012222953.1A DE102012222953A1 (de) | 2012-12-12 | 2012-12-12 | Flügelprofil für einen Axialströmungskompressor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014118970A JP2014118970A (ja) | 2014-06-30 |
JP6120372B2 true JP6120372B2 (ja) | 2017-04-26 |
Family
ID=49578177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013231252A Active JP6120372B2 (ja) | 2012-12-12 | 2013-11-07 | 軸流型圧縮機用静翼の翼形 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9567862B2 (ja) |
EP (1) | EP2743511B1 (ja) |
JP (1) | JP6120372B2 (ja) |
DE (1) | DE102012222953A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3043428B1 (fr) * | 2015-11-10 | 2020-05-29 | Safran Aircraft Engines | Aube de redresseur de turbomachine |
CN108953232B (zh) * | 2018-07-20 | 2020-01-10 | 大连海事大学 | 一种非轴对称分布静叶轴流式压气机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4108573A (en) * | 1977-01-26 | 1978-08-22 | Westinghouse Electric Corp. | Vibratory tuning of rotatable blades for elastic fluid machines |
JPS58144698A (ja) * | 1982-02-22 | 1983-08-29 | Hitachi Ltd | プロペラフアン |
CA1310943C (en) * | 1986-04-30 | 1992-12-01 | Walter M. Presz, Jr. | Airfoil-shaped body |
EP0615903B1 (en) * | 1993-03-13 | 1999-09-15 | GKN Westland Helicopters Limited | Rotary blades |
JP4545862B2 (ja) | 1999-12-08 | 2010-09-15 | 本田技研工業株式会社 | 軸流型圧縮機の静翼および静翼列 |
US6905309B2 (en) * | 2003-08-28 | 2005-06-14 | General Electric Company | Methods and apparatus for reducing vibrations induced to compressor airfoils |
FR2867506A1 (fr) * | 2004-03-11 | 2005-09-16 | Snecma Moteurs | Aube de redresseur nervuree |
DE102005025213B4 (de) * | 2005-06-01 | 2014-05-15 | Honda Motor Co., Ltd. | Schaufel einer Axialströmungsmaschine |
US7758306B2 (en) * | 2006-12-22 | 2010-07-20 | General Electric Company | Turbine assembly for a gas turbine engine and method of manufacturing the same |
FR2937078B1 (fr) * | 2008-10-13 | 2011-09-23 | Snecma | Aube de turbine a performances aerodynamiques ameliorees. |
DE102009036406A1 (de) * | 2009-08-06 | 2011-02-10 | Mtu Aero Engines Gmbh | Schaufelblatt |
EP2299124A1 (de) * | 2009-09-04 | 2011-03-23 | Siemens Aktiengesellschaft | Verdichterlaufschaufel für einen Axialverdichter |
-
2012
- 2012-12-12 DE DE102012222953.1A patent/DE102012222953A1/de not_active Withdrawn
-
2013
- 2013-11-07 JP JP2013231252A patent/JP6120372B2/ja active Active
- 2013-11-13 EP EP13192717.0A patent/EP2743511B1/en active Active
- 2013-11-20 US US14/084,763 patent/US9567862B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2743511B1 (en) | 2016-04-27 |
US20140161606A1 (en) | 2014-06-12 |
JP2014118970A (ja) | 2014-06-30 |
DE102012222953A1 (de) | 2014-06-26 |
EP2743511A1 (en) | 2014-06-18 |
US9567862B2 (en) | 2017-02-14 |
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