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CAS IR Grid
机构
地质与地球物理研究所 [2]
长春光学精密机械与物... [1]
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OAI收割 [3]
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期刊论文 [2]
会议论文 [1]
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2011 [1]
2009 [2]
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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
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浏览/下载:67/0
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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.
Numerical simulation on lithospheric evolution of the Himalayan Western Syntaxis with 3-D finite element method
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2009, 卷号: 52, 期号: 12, 页码: 3009-3019
作者:
Yang Hui
;
Teng Ji-Wen
;
Zhang Xue-Mei
;
Sun Ruo-Mei
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2018/09/26
Himalayan Western Syntaxis
Lothospheric evolution
Finite element method
Coefficient of viscosity
Constitutive equations
Numerical simulation on lithospheric evolution of the Himalayan Western Syntaxis with 3-D finite element method
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2009, 卷号: 52, 期号: 12, 页码: 3009-3019
作者:
Yang Hui
;
Teng Ji-Wen
;
Zhang Xue-Mei
;
Sun Ruo-Mei
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2018/09/26
Himalayan Western Syntaxis
Lothospheric evolution
Finite element method
Coefficient of viscosity
Constitutive equations