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力学研究所 [2]
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Time-Domain Aeroelasticity Analysis by a Tightly Coupled Fluid-Structure Interaction Methodology
期刊论文
APPLIED SCIENCES-BASEL, 12, 2021, 卷号: 11, 页码: 5389
作者:
Liu ZY(刘忠宇)
;
Nie XY(聂雪媛)
;
Zheng GN(郑冠男)
;
Yang GW(杨国伟)
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浏览/下载:7/0
  |  
提交时间:2022/10/25
CFD
CSD coupling
flutter boundary
computational aeroelasticity
Efficient aeroelastic reduced order model with global structural modifications
期刊论文
AEROSPACE SCIENCE AND TECHNOLOGY, 2018, 卷号: 76, 页码: 1-13
作者:
Chen, Gang
;
Li, Dongfeng
;
Zhou, Qiang
;
Da Ronch, Andrea
;
Li, Yueming
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浏览/下载:3/0
  |  
提交时间:2019/11/26
Computational fluid dynamics
Flutter boundary
Reduced order model
Time domain analysis
Global structural modification
Proper orthogonal decomposition
CBS finite element method with approximate boundary conditions for panel flutter
期刊论文
Hangkong Dongli Xuebao/Journal of Aerospace Power, 2015, 卷号: 30, 期号: [db:dc_citation_issue], 页码: 2848-2856
作者:
Li, Kai-Lun
;
Wei, Yun
;
Zhang, Mei-Lin
;
Zhang, Jia-Zhong
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  |  
浏览/下载:4/0
  |  
提交时间:2019/12/02
Approximate boundary condition
Approximate boundry conditions
Characteristic based splits
Fluid-structure interaction problem
Inviscid compressible flows
Moving boundary methods
Moving mesh
Panel flutter
Experimental and computational investigation of a full aircraft flutter at transonic speeds
会议论文
Bristol, United kingdom, June 24, 2013 - June 27, 2013
作者:
Qian W
;
Yang GW(杨国伟)
;
Luo JG
;
Yang R
;
Zhang GJ
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  |  
浏览/下载:18/0
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提交时间:2018/11/08
Aeroelasticity
Aircraft manufacture
Airframes
Computational fluid dynamics
Elastic waves
Flutter (aerodynamics)
Structural dynamics
Supersonic aircraft
Transonic aerodynamics
Viscous flow
Wind stress
Wind tunnels
Aircraft structure
CFD simulations
CFD/CSD
Computational investigation
Flutter boundary predictions
Transonic flutter
Unsteady aerodynamics
Wind tunnel tests
鲁棒稳定性分析及其在飞行颤振试验中的应用
期刊论文
飞行力学, 2013, 卷号: 31, 页码: 372-375
作者:
王东森
;
吴志刚
;
周友明
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浏览/下载:2/0
  |  
提交时间:2020/01/06
颤振 鲁棒稳定性 结构奇异值 颤振边界 flutter robust stability structured singular value flutter boundary
A strong coupled CFD-CSD method on computational aeroelastity (EI CONFERENCE)
会议论文
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.
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浏览/下载:61/0
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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.
Flutter prediction in turbomachinery with energy method
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2011, 卷号: 225, 页码: 995-1002
作者:
Zhang, X. W.
;
Wang, Y. R.
;
Xu, K. N.
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浏览/下载:3/0
  |  
提交时间:2020/01/06
turbomachinery
aeroelasticity
energy method
flutter boundary
Analysis of hydroelastic instabilities of rectangular parallel-plate assemblies
期刊论文
American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP, 2000, 卷号: 122, 期号: 4, 页码: 502-508
作者:
Guo, CQ
;
Paidoussis, MP*
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浏览/下载:3/0
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提交时间:2019/12/27
Boundary-value problems
Channels (Hydraulic engineering)
Damping
Deflection
Equations
Flow (Dynamics)
Fluids
Flutter (Aerodynamics)
Fourier transforms
Galerkin method
Integral equations
Plates (structures)
Pressure
Stability
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