A STUDY ON THE MECHANISM OF HIGH-LIFT GENERATION BY AN AIRFOIL IN UNSTEADY MOTION AT LOW REYNOLDS NU

来源 :力学学报:英文版 | 被引量 : 0次 | 上传用户:bavai
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The aerodynamic force and flow structure of NACA 0012 airfoilperforming an unsteady motion at low Reynolds number (Re=100) are calculatedby solving Navier-Stokes equations.The motion consists of three parts:the firsttranslation,rotation and the second tra
其他文献
Stiction in microeiectromechanical systems (MEMS) has been a major failure mode ever since the advent of surface micromachining in the 80s of the last century d
A reliable validation based on the optical flow visualization for numerical simulations of complex flowfields is addressed in this paper.Several test cases,incl
Failure behavior of the delaminated stiffened composite plates under compression is studied by the finite element method, based on a Global-Local variational mo
Molecular dynamic (MD) provided an ab initio simulation for nano-scale mechanical behavior of materials, provided that the inter-atomic potential is accurately
Damage and failure due to distributed microcracks or microvoidsare on the challenging frontiers of solid mechanics. This appeals strongly to toolsnot yet fully
In this paper, we extended Blondeaux [1], Liu, et al. [2] and Mei and Yu's [3] the ories to study theporous effect on instability of rippled bed under the p
This paper presents a new description for brittle solids with micro-cracks under plane strain assumption.The basic idea is to extend the conservationlaws such a
By analyzing the characteristics of low Mach number perfect gasflows, a novel Slightly Compressible Model (SCM) for low Mach number perfect gasflows is derived.
This paper provides an overview of significant advances in nonlinearstochastic dynamics during the past two decades, including random response, stochas-tic stab
Extended horizontal cracks have been observed experimentally in avertical column of saturated sand when a flow of water is forced to percolate upwardthrough it.