CN102663195B - 一种降低旋翼桨叶振动和动应力水平的设计方法 - Google Patents
一种降低旋翼桨叶振动和动应力水平的设计方法 Download PDFInfo
- Publication number
- CN102663195B CN102663195B CN201210113017.9A CN201210113017A CN102663195B CN 102663195 B CN102663195 B CN 102663195B CN 201210113017 A CN201210113017 A CN 201210113017A CN 102663195 B CN102663195 B CN 102663195B
- Authority
- CN
- China
- Prior art keywords
- blade
- vibration
- design
- rotor blade
- level
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210113017.9A CN102663195B (zh) | 2012-04-17 | 2012-04-17 | 一种降低旋翼桨叶振动和动应力水平的设计方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210113017.9A CN102663195B (zh) | 2012-04-17 | 2012-04-17 | 一种降低旋翼桨叶振动和动应力水平的设计方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102663195A CN102663195A (zh) | 2012-09-12 |
CN102663195B true CN102663195B (zh) | 2014-01-22 |
Family
ID=46772686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210113017.9A Expired - Fee Related CN102663195B (zh) | 2012-04-17 | 2012-04-17 | 一种降低旋翼桨叶振动和动应力水平的设计方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102663195B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104063549B (zh) * | 2014-07-02 | 2017-05-10 | 湖南大学 | 一种基于振动性能的动力与传动系统匹配方法 |
CN106326501B (zh) * | 2015-06-15 | 2019-06-25 | 上海东浩兰生国际服务贸易(集团)有限公司 | 建筑物结构动力分析用自振频率和振型的计算方法 |
CN111523178B (zh) * | 2020-04-21 | 2021-09-21 | 北京航空航天大学 | 一种降低复合材料旋翼桨毂振动载荷的方法 |
CN112867671A (zh) * | 2020-04-28 | 2021-05-28 | 深圳市大疆创新科技有限公司 | 振动模态优化方法、振动模态优化装置和无人机 |
CN111950076B (zh) * | 2020-07-10 | 2023-04-07 | 北京航空航天大学 | 一种降低复合材料旋翼动应力水平的设计方法 |
CN112052528B (zh) * | 2020-09-25 | 2022-04-29 | 中国直升机设计研究所 | 一种直升机新型旋翼桨叶气动外形设计方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101723091A (zh) * | 2009-12-16 | 2010-06-09 | 李游 | 旋翼直升机的旋翼变距控制装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7578468B2 (en) * | 2004-12-20 | 2009-08-25 | Sikorsky Aircraft Corporation | Acoustic absorption system for an aircraft airframe |
US8490920B2 (en) * | 2007-10-12 | 2013-07-23 | Abe Karem | Composite bulkhead and skin construction |
EP2432687B1 (en) * | 2009-05-22 | 2014-05-07 | Bell Helicopter Textron Inc. | Rotor blade spacing for vibration attenuation |
-
2012
- 2012-04-17 CN CN201210113017.9A patent/CN102663195B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101723091A (zh) * | 2009-12-16 | 2010-06-09 | 李游 | 旋翼直升机的旋翼变距控制装置 |
Non-Patent Citations (7)
Title |
---|
Composite Rotor Blade Design Optimization for Vibration Reduction with Aeroelastic Constraints;GUO Jun-xian et.al.;《CHINESE JOURNAL OF AERONAUTICS》;20040831;第17卷(第3期);152-158 * |
GUO Jun-xian et.al..Composite Rotor Blade Design Optimization for Vibration Reduction with Aeroelastic Constraints.《CHINESE JOURNAL OF AERONAUTICS》.2004,第17卷(第3期),152-158. |
JP特表2008-524075A 2008.07.10 |
向锦武等.直升机减振的旋翼桨叶优化设计研究综述.《北京航空航天大学学报》.2001,第27卷(第1期),32-35. |
徐敏等.降低直升机振动水平的桨叶襟翼主动控制技术综述.《直升机技术》.2007,(第2期),56-61. |
直升机减振的旋翼桨叶优化设计研究综述;向锦武等;《北京航空航天大学学报》;20010208;第27卷(第1期);32-35 * |
降低直升机振动水平的桨叶襟翼主动控制技术综述;徐敏等;《直升机技术》;20071231(第2期);56-61 * |
Also Published As
Publication number | Publication date |
---|---|
CN102663195A (zh) | 2012-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102663195B (zh) | 一种降低旋翼桨叶振动和动应力水平的设计方法 | |
Gaertner et al. | Definition of the IEA 15-megawatt offshore reference wind turbine | |
Liu et al. | Effects of aerodynamic damping on the tower load of offshore horizontal axis wind turbines | |
CN102722606B (zh) | 一种降低直升机旋翼桨毂振动载荷的方法 | |
Yang et al. | Investigation on aerodynamics and active flow control of a vertical axis wind turbine with flapped airfoil | |
Resor et al. | Aeroelastic instability of very large wind turbine blades | |
CN111523178B (zh) | 一种降低复合材料旋翼桨毂振动载荷的方法 | |
Soykasap et al. | Performance enhancement of a composite tilt-rotor using aeroelastic tailoring | |
Mendoza et al. | Aero-structural rapid screening of new design concepts for offshore wind turbines | |
Nguyen et al. | Application of higher harmonic control (HHC) to hingeless rotor systems | |
Maurya et al. | Wind Tunnel Test on a Slowed Mach-Scaled Hingeless Rotor with Lift Compounding | |
Maughmer | The design of winglets for low-speed aircraft | |
Elfarra et al. | A parametric CFD study for the effect of spanwise parabolic chord distribution on the thrust of an untwisted helicopter rotor blade | |
CN111950076B (zh) | 一种降低复合材料旋翼动应力水平的设计方法 | |
Robinson et al. | BERP IV-Aerodynamis, performance and flight envelope | |
Amoozgar et al. | Twist morphing of a hingeless rotor blade using a moving mass | |
Jacobellis | Improvement of High-Speed Coaxial Rotor Performance Using Redundant Controls and Camber Morphing | |
Chaderjian | Numerical Simulation of Dynamic Stall Using Near-Body Adaptive Mesh Refinement | |
Lee et al. | Numerical investigation of aerodynamic interference in complete helicopter configurations | |
Higgins et al. | A Propeller Blade Design for Experimental Stall Flutter Investigations | |
Elfarra et al. | CFD analysis of the effect of parabolic taper distribution of an untwisted helicopter rotor blade | |
Malim et al. | UNSTEADY AEROELASTIC RESPONSE SIMULATION OF A 3D PRINTED HIGH ALTITUDE PROPELLER USING FLUID-STRUCTURE INTERACTION | |
BONETTI | Whirl flutter stability enhancement by rotor twist optimization | |
Na et al. | Layer design and fluid-solid coupling analysis of the thermoplastic composite wind turbine blade | |
Jung et al. | Prediction of HVAB Hovering Rotor Performance and Ground Effect using Mercury Framework |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xiang Jinwu Inventor after: Ren Yiru Inventor after: Luo Zhangping Inventor after: Zhang Lianhong Inventor after: Guo Junxian Inventor after: Zhang Yajun Inventor before: Xiang Jinwu Inventor before: Ren Yiru Inventor before: Luo Zhangping Inventor before: Guo Junxian Inventor before: Zhang Yajun |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIANG JINWU REN YIRU LUO ZHANGPING GUO JUNXIAN ZHANG YAJUN TO: XIANG JINWUREN YIRU LUO ZHANGPING ZHANG LIANHONG GUO JUNXIAN ZHANG YAJUN |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20150417 |
|
EXPY | Termination of patent right or utility model |