中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stability-Controllable Second-Order Difference Scheme for Convection Term

文献类型:期刊论文

作者Ming-Jiu Ni; Wen-Quan Tao; Shang-Jin Wang
刊名JOURNAL OF THERMAL SCIENCE
出版日期1998
卷号7期号:2页码:119130
关键词Scsd Scheme Grid Peclet Number Convective-stability Wavenumber.
英文摘要A new finite difference scheme-SCSD scheme has been proposed based on CD (Central Difference) scheme and SUD (Second-order Upwind Difference) scheme. Its basic feature is controllable convective stability and always second-order accuracy (Stability-Controllable Second-order Difference). It has been proven that this scheme is convective-stable if the grid Peclet number |PΔ|≤2/β(0≤β≤1). The advantage of this new scheme has been discussed based on the modified wavenumber analysis by using Fourier transform. This scheme has been applied to the 2-D incompressible convective-diffusive equation and 2-D compressible Euler equation, and corresponding finite difference equations have been derived. Numerical examples of 1-D Burgers equation and 2-D transport equation have been presented to show its good accuracy and controllable convective stability
公开日期2013-03-12
源URL[http://ir.etp.ac.cn/handle/311046/53988]  
专题工程热物理研究所_Journal of Thermal Science
推荐引用方式
GB/T 7714
Ming-Jiu Ni,Wen-Quan Tao,Shang-Jin Wang. Stability-Controllable Second-Order Difference Scheme for Convection Term[J]. JOURNAL OF THERMAL SCIENCE,1998,7(2):119130.
APA Ming-Jiu Ni,Wen-Quan Tao,&Shang-Jin Wang.(1998).Stability-Controllable Second-Order Difference Scheme for Convection Term.JOURNAL OF THERMAL SCIENCE,7(2),119130.
MLA Ming-Jiu Ni,et al."Stability-Controllable Second-Order Difference Scheme for Convection Term".JOURNAL OF THERMAL SCIENCE 7.2(1998):119130.

入库方式: OAI收割

来源:工程热物理研究所

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