KMS Of Academy of mathematics and systems sciences, CAS
A Third-Order Upwind Compact Scheme on Curvilinear Meshes for the Incompressible Navier-Stokes Equations | |
Shah, Abdullah1,2; Guo, Hong1; Yuan, Li1![]() | |
2009-02-01 | |
发表期刊 | COMMUNICATIONS IN COMPUTATIONAL PHYSICS
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ISSN | 1815-2406 |
卷号 | 5期号:2-4页码:712-729 |
摘要 | This paper presents a new version of the upwind compact finite difference scheme for solving the incompressible Navier-Stokes equations in generalized curvilinear coordinates. The artificial compressibility approach is used, which transforms the elliptic-parabolic equations into the hyperbolic-parabolic ones so that flux difference splitting can be applied. The convective terms are approximated by a third-order upwind compact scheme implemented with flux difference splitting, and the viscous terms are approximated by a fourth-order central compact scheme. The solution algorithm used is the Beam-Warming approximate factorization scheme. Numerical solutions to benchmark problems of the steady plane Couette-Poiseuille flow, the lid-driven cavity flow, and the constricting channel flow with varying geometry are presented. The computed results are found in good agreement with established analytical and numerical results. The third-order accuracy of the scheme is verified on uniform rectangular meshes. |
关键词 | Upwind compact difference flux difference splitting incompressible Navier-Stokes equations artificial compressibility lid-driven cavity flow |
语种 | 英语 |
WOS研究方向 | Physics |
WOS类目 | Physics, Mathematical |
WOS记录号 | WOS:000263563600029 |
出版者 | GLOBAL SCIENCE PRESS |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.amss.ac.cn/handle/2S8OKBNM/7179 |
专题 | 计算数学与科学工程计算研究所 |
通讯作者 | Yuan, Li |
作者单位 | 1.Chinese Acad Sci, Acad Math & Syst Sci, Inst Comptitat Math & Sci Engn Comp, LSEC, Beijing 100080, Peoples R China 2.COMSATS Inst Informat Technol, Dept Math, Islamabad, Pakistan |
推荐引用方式 GB/T 7714 | Shah, Abdullah,Guo, Hong,Yuan, Li. A Third-Order Upwind Compact Scheme on Curvilinear Meshes for the Incompressible Navier-Stokes Equations[J]. COMMUNICATIONS IN COMPUTATIONAL PHYSICS,2009,5(2-4):712-729. |
APA | Shah, Abdullah,Guo, Hong,&Yuan, Li.(2009).A Third-Order Upwind Compact Scheme on Curvilinear Meshes for the Incompressible Navier-Stokes Equations.COMMUNICATIONS IN COMPUTATIONAL PHYSICS,5(2-4),712-729. |
MLA | Shah, Abdullah,et al."A Third-Order Upwind Compact Scheme on Curvilinear Meshes for the Incompressible Navier-Stokes Equations".COMMUNICATIONS IN COMPUTATIONAL PHYSICS 5.2-4(2009):712-729. |
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