CN102722612A - Helicopter rotor airframe coupling system model and application thereof - Google Patents
Helicopter rotor airframe coupling system model and application thereof Download PDFInfo
- Publication number
- CN102722612A CN102722612A CN2012101767492A CN201210176749A CN102722612A CN 102722612 A CN102722612 A CN 102722612A CN 2012101767492 A CN2012101767492 A CN 2012101767492A CN 201210176749 A CN201210176749 A CN 201210176749A CN 102722612 A CN102722612 A CN 102722612A
- Authority
- CN
- China
- Prior art keywords
- model
- lifting airscrew
- equation
- rotor
- motion
- 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
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
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210176749.2A CN102722612B (en) | 2012-05-31 | 2012-05-31 | Helicopter rotor airframe coupling system model and application thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210176749.2A CN102722612B (en) | 2012-05-31 | 2012-05-31 | Helicopter rotor airframe coupling system model and application thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102722612A true CN102722612A (en) | 2012-10-10 |
CN102722612B CN102722612B (en) | 2014-05-14 |
Family
ID=46948372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210176749.2A Expired - Fee Related CN102722612B (en) | 2012-05-31 | 2012-05-31 | Helicopter rotor airframe coupling system model and application thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102722612B (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104787357A (en) * | 2015-04-27 | 2015-07-22 | 中国直升机设计研究所 | Design method for preventing ground resonance of bearingless rotary-wing helicopter |
CN104890867A (en) * | 2015-04-27 | 2015-09-09 | 中国直升机设计研究所 | Design method capable of expanding air resonance security boundary of helicopter |
CN106156382A (en) * | 2015-04-03 | 2016-11-23 | 哈尔滨飞机工业集团有限责任公司 | A kind of helicopter ship resonance method for analyzing and modeling |
CN108839817A (en) * | 2018-06-26 | 2018-11-20 | 中国直升机设计研究所 | A kind of bearingless rotor ground resonance test method |
CN109522637A (en) * | 2018-11-09 | 2019-03-26 | 中国直升机设计研究所 | Helicopter slides or slides the analysis method of ground resonance under race state |
CN112149232A (en) * | 2020-09-29 | 2020-12-29 | 南京航空航天大学 | Heavy helicopter flight dynamics rigid-elastic coupling modeling method |
CN112597582A (en) * | 2020-12-11 | 2021-04-02 | 中国直升机设计研究所 | Longitudinal helicopter rotor and fuselage coupling stability modeling method |
CN112632695A (en) * | 2020-12-11 | 2021-04-09 | 中国直升机设计研究所 | Ground resonance modeling and analyzing method for transverse double-rotor helicopter |
CN114084375A (en) * | 2021-11-19 | 2022-02-25 | 中国直升机设计研究所 | Method for calculating coupling natural frequency of rotor system installation test bed |
CN116127613A (en) * | 2023-04-14 | 2023-05-16 | 北京航空航天大学 | Method for analyzing coupling dynamic stability of rotor wing organism with viscoelastic shimmy damper |
CN116757124A (en) * | 2023-08-17 | 2023-09-15 | 北京航空航天大学 | Method and system for analyzing structural dynamic stability of bearingless helicopter |
-
2012
- 2012-05-31 CN CN201210176749.2A patent/CN102722612B/en not_active Expired - Fee Related
Non-Patent Citations (5)
Title |
---|
HU GUO-CAI, XIANG JIN-WU等: "Dynamic stability analysis for Helicopter rotor/fuselage coupled nonlinear systems", 《CHINESE JOURNAL OF AERONAUTICS》 * |
尹维龙,向锦武: "弹性耦合对复合材料旋翼前飞气弹响应及载荷的影响", 《航空学报》 * |
尹维龙,向锦武: "考虑剪切和翘曲影响的直升机旋翼气弹稳定性分析", 《航空学报》 * |
胡国才,向锦武等: "前飞状态直升机旋翼/机体耦合动稳定性分析模型", 《航空学报》 * |
郑兆昌等: "直升机旋翼/机身耦合系统的气弹响应分析(一)旋翼系统的建模", 《应用力学学报》 * |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106156382A (en) * | 2015-04-03 | 2016-11-23 | 哈尔滨飞机工业集团有限责任公司 | A kind of helicopter ship resonance method for analyzing and modeling |
CN104890867A (en) * | 2015-04-27 | 2015-09-09 | 中国直升机设计研究所 | Design method capable of expanding air resonance security boundary of helicopter |
CN104787357B (en) * | 2015-04-27 | 2018-05-18 | 中国直升机设计研究所 | One kind prevents bearingless rotor helicopter ground resonance design method |
CN104787357A (en) * | 2015-04-27 | 2015-07-22 | 中国直升机设计研究所 | Design method for preventing ground resonance of bearingless rotary-wing helicopter |
CN108839817B (en) * | 2018-06-26 | 2021-08-13 | 中国直升机设计研究所 | Bearing-free rotor ground resonance test method |
CN108839817A (en) * | 2018-06-26 | 2018-11-20 | 中国直升机设计研究所 | A kind of bearingless rotor ground resonance test method |
CN109522637B (en) * | 2018-11-09 | 2022-12-30 | 中国直升机设计研究所 | Analysis method for ground resonance of helicopter in sliding or running state |
CN109522637A (en) * | 2018-11-09 | 2019-03-26 | 中国直升机设计研究所 | Helicopter slides or slides the analysis method of ground resonance under race state |
CN112149232A (en) * | 2020-09-29 | 2020-12-29 | 南京航空航天大学 | Heavy helicopter flight dynamics rigid-elastic coupling modeling method |
CN112597582A (en) * | 2020-12-11 | 2021-04-02 | 中国直升机设计研究所 | Longitudinal helicopter rotor and fuselage coupling stability modeling method |
CN112632695A (en) * | 2020-12-11 | 2021-04-09 | 中国直升机设计研究所 | Ground resonance modeling and analyzing method for transverse double-rotor helicopter |
CN112632695B (en) * | 2020-12-11 | 2022-12-06 | 中国直升机设计研究所 | Ground resonance modeling and analyzing method for transverse double-rotor helicopter |
CN114084375A (en) * | 2021-11-19 | 2022-02-25 | 中国直升机设计研究所 | Method for calculating coupling natural frequency of rotor system installation test bed |
CN114084375B (en) * | 2021-11-19 | 2023-04-28 | 中国直升机设计研究所 | Coupling natural frequency calculation method for rotor wing system mounting test bed |
CN116127613A (en) * | 2023-04-14 | 2023-05-16 | 北京航空航天大学 | Method for analyzing coupling dynamic stability of rotor wing organism with viscoelastic shimmy damper |
CN116757124A (en) * | 2023-08-17 | 2023-09-15 | 北京航空航天大学 | Method and system for analyzing structural dynamic stability of bearingless helicopter |
Also Published As
Publication number | Publication date |
---|---|
CN102722612B (en) | 2014-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102722612B (en) | Helicopter rotor airframe coupling system model and application thereof | |
Ventura Diaz et al. | High-fidelity computational aerodynamics of multi-rotor unmanned aerial vehicles | |
CN102722606B (en) | Method for reducing vibration load of helicopter rotor hub | |
CN105260492A (en) | Synthetic modeling method of rotor and airframe coupling dynamics modality | |
Han et al. | Aeroelastic analysis of a shipboard helicopter rotor with ship motions during engagement and disengagement operations | |
CN109751204A (en) | A kind of wind energy conversion system icing method for numerical simulation | |
Han et al. | Performance improvement of variable speed rotors by Gurney flaps | |
Sirohi et al. | Hover performance of a cycloidal rotor for a micro air vehicle | |
Fasel et al. | Aeroservoelastic optimization of morphing airborne wind energy wings | |
CN102689696B (en) | Elastomeric shimmy damper model and application thereof to helicopter system | |
CN102673775B (en) | Design method of reactive torque rudder structure | |
Lee et al. | Development and validation of a comprehensive helicopter flight dynamics code | |
Park et al. | Loosely coupled multibody dynamics–CFD analysis for a rotor in descending flight | |
Carroll | A design methodology for rotors of small multirotor vehicles | |
Yun et al. | A new VTOL UAV cyclocopter with cycloidal blades system | |
Chopra et al. | Helicopter dynamics | |
CN116127613A (en) | Method for analyzing coupling dynamic stability of rotor wing organism with viscoelastic shimmy damper | |
Halder et al. | Free-wake based nonlinear aeroelastic modeling of cycloidal rotor | |
Bluman et al. | Reducing trailing edge flap deflection requirements in primary control with a movable horizontal tail | |
Wang et al. | Rotor vibratory load prediction based on generalized forces | |
Hu et al. | The effects of dynamic-stall and parallel bvi on cycloidal rotor | |
Alotaibi et al. | Efficient implementation of a helicopter hingless rotor model with active trailing edge flaps for control design | |
Kee et al. | Dynamic Characteristic Analyses of a Bearingless Helicopter Rotor System | |
Halder et al. | Nonlinear Aeroelastic Modeling of Cycloidal Rotor in Forward Flight | |
Hu | An investigation into the effect of the airfoil on the aerodynamics of the MAV scale cycloidal propeller under hovering status |
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 of 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 Inventor before: Huang Mingqi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIANG JINWU REN YIRU LUO ZHANGPING GUO JUNXIAN ZHANG YAJUN HUANG MINGQI TO: XIANG JINWU REN 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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 |