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Chinese Academy of Sciences Institutional Repositories Grid
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力学研究所 [2]
长春光学精密机械与物... [1]
数学与系统科学研究院 [1]
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OAI收割 [4]
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会议论文 [2]
期刊论文 [2]
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2017 [2]
2012 [1]
2011 [1]
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On-line aerodynamic identification of quadrotor and its application to tracking control
期刊论文
OAI收割
IET CONTROL THEORY AND APPLICATIONS, 2017, 卷号: 11, 期号: 17, 页码: 3097-3106
作者:
Lei, Wenchao
;
Li, Chanying
  |  
收藏
  |  
浏览/下载:140/0
  |  
提交时间:2018/07/30
helicopters
autonomous aerial vehicles
mobile robots
trajectory control
compensation
nonlinear control systems
discrete time systems
aerodynamics
online aerodynamic identification
quadrotor
tracking control
aerodynamic effects
quadrotor-type unmanned aerial vehicles
recursive least squares algorithm
aerodynamic parameters
accelerometer
nonlinear discrete-time trajectory tracking controllers
aerodynamic compensation
large-acceleration flight regime
Aerodynamic force and moment measurement of 10° half-angle cone in JF12 shock tunnel
期刊论文
OAI收割
Chinese Journal of Aeronautics, 2017, 卷号: 30, 期号: 3, 页码: 983-987
作者:
Liu YF(刘云峰)
;
Wang YP(汪运鹏)
;
Yuan CK(苑朝凯)
;
Luo ZT(罗长童)
;
Jiang ZL(姜宗林)
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2017/08/22
Aerodynamic force and moment measurement
10° half-angle cone model
JF12
Real-gas effects
Shock tunnel
Aerodynamic design on China new high-speed trains
会议论文
OAI收割
1st International Workshop on High-Speed and Intercity Railways, IWHIR 2011, Shenzhen, Hong Kong, China, JULY 19-22, 2011
作者:
Yang GW(杨国伟)
;
Yang GW(杨国伟)
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2013/02/06
Railroad cars
Railroad transportation
Railroad tunnels
Railroads
Wind effects
Aerodynamic designs
Aerodynamic noise
Aerodynamic performance
Cross-wind effects
High speed trains
Pressure waves
Running conditions
Running tests
Running-in
Wind tunnel experiment
A strong coupled CFD-CSD method on computational aeroelastity (EI CONFERENCE)
会议论文
OAI收割
2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011, July 15, 2011 - July 17, 2011, Inner Mongolia, China
Xi R.
;
Jia H.
收藏
  |  
浏览/下载:67/0
  |  
提交时间:2013/03/25
In this paper
a strong coupled CFD-CSD method is developed to simulate the aeroelastic phenomena. The CFD solver is based on the finite-volume algorithm for the Navier-Stokes equations on unstructured grid. The CSD solver solves the aeroelastic governing equations in the modal space. Their coupling is realized by a dual-time method. The spring-based smoothing method is adopted to deform and regenerate the aerodynamic grid. Two test cases are selected to validate the authors' method for static and dynamic aeroelastity .The results of the simulation for the static aeroelastic problems of a missile wing show that the Lift Coefficient and Drag Coefficient are severally 7% and 5% lower than those don't consider the elasticity of the wing. The results for the flutter boundary prediction of the AGARD 445.6 wing have been proved much closer to the experiment than using the DLM. This method can describe the effects of fluid viscosity more exactly for highly nonlinear transonic flight conditions. The calculation has proved reliable in the subsonic regime
but not accurate enough in the supersonic regime. 2011 IEEE.