CN103573469B - 一种涡扇发动机的风扇气动布局结构和方法 - Google Patents
一种涡扇发动机的风扇气动布局结构和方法 Download PDFInfo
- Publication number
- CN103573469B CN103573469B CN201310493086.1A CN201310493086A CN103573469B CN 103573469 B CN103573469 B CN 103573469B CN 201310493086 A CN201310493086 A CN 201310493086A CN 103573469 B CN103573469 B CN 103573469B
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- China
- Prior art keywords
- fan
- rotor blade
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- described non
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- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 14
- 230000035939 shock Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- 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
- 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310493086.1A CN103573469B (zh) | 2013-10-20 | 2013-10-20 | 一种涡扇发动机的风扇气动布局结构和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310493086.1A CN103573469B (zh) | 2013-10-20 | 2013-10-20 | 一种涡扇发动机的风扇气动布局结构和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103573469A CN103573469A (zh) | 2014-02-12 |
CN103573469B true CN103573469B (zh) | 2016-08-31 |
Family
ID=50046031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310493086.1A Active CN103573469B (zh) | 2013-10-20 | 2013-10-20 | 一种涡扇发动机的风扇气动布局结构和方法 |
Country Status (1)
Country | Link |
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CN (1) | CN103573469B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108612597B (zh) * | 2016-12-09 | 2020-06-05 | 中国航发商用航空发动机有限责任公司 | 一种用于航空发动机的风扇布局结构 |
US20180363676A1 (en) * | 2017-06-16 | 2018-12-20 | General Electric Company | Inlet pre-swirl gas turbine engine |
CN109538525A (zh) * | 2017-09-21 | 2019-03-29 | 中国航发商用航空发动机有限责任公司 | 大涵道比涡扇发动机及航空发动机压缩系统 |
CN111720237B (zh) * | 2019-03-19 | 2022-02-15 | 中国航发商用航空发动机有限责任公司 | 一种风扇叶片 |
CN112287477B (zh) * | 2020-10-16 | 2022-11-22 | 中国航发四川燃气涡轮研究院 | 一种基于气流激振的涡轮导向器大小叶片布局方法 |
CN113931881A (zh) * | 2021-10-21 | 2022-01-14 | 中国科学院工程热物理研究所 | 一种涡扇发动机可外部拆卸的风扇静子整流器结构 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1632672A2 (de) * | 2004-09-03 | 2006-03-08 | MTU Aero Engines GmbH | Fan für ein Flugtriebwerk |
CN101149061A (zh) * | 2007-07-30 | 2008-03-26 | 北京航空航天大学 | 一种适用于高转速条件下工作的离心叶轮 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2382382B (en) * | 2001-11-23 | 2005-08-10 | Rolls Royce Plc | A fan for a turbofan gas turbine engine |
US7721526B2 (en) * | 2006-06-28 | 2010-05-25 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Turbofan engine |
-
2013
- 2013-10-20 CN CN201310493086.1A patent/CN103573469B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1632672A2 (de) * | 2004-09-03 | 2006-03-08 | MTU Aero Engines GmbH | Fan für ein Flugtriebwerk |
CN101149061A (zh) * | 2007-07-30 | 2008-03-26 | 北京航空航天大学 | 一种适用于高转速条件下工作的离心叶轮 |
Also Published As
Publication number | Publication date |
---|---|
CN103573469A (zh) | 2014-02-12 |
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Effective date of registration: 20201126 Address after: 266000 Huangdao District, Qingdao, Shandong Province, the south of Binhai Road and the west of mountain and Sichuan Patentee after: ZHONGKE HANGXING TECHNOLOGY Co.,Ltd. Address before: 100190 Beijing Haidian District North Fourth Ring Road West, No. 11 A202 Patentee before: Institute of Engineering Thermophysics, Chinese Academy of Sciences |
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TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: No. 1333 Yingshanhong Road, Huangdao District, Qingdao, Shandong Province, 266000 Patentee after: Zhongke Hangxing Technology Co.,Ltd. Country or region after: China Address before: 266000 Binhai Avenue South, Shanchuan Road West, Huangdao District, Qingdao City, Shandong Province Patentee before: ZHONGKE HANGXING TECHNOLOGY Co.,Ltd. Country or region before: China |
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CP03 | Change of name, title or address |