%0 Journal Article
%T Numerical simulation of LBGK model for high Reynolds number flow
%A Zhou Xiao-Yang
%A Shi Bao-Chang
%A Wang Neng-Chao
%A
周晓阳
%A 施保昌
%A 王能超
%J 中国物理 B
%D 2004
%I
%X A principle of selecting relaxation parameter was proposed to observe the limit computational capability of the incompressible LBGK models developed by Guo ZL (Guo model) and He SY (He model) for high Reynolds number flow. To the two-dimensional driven cavity flow problem, the highest Reynolds numbers covered by Guo and He models are in the range 58000-52900 and 28000-29000, respectively, at 0.3 Mach number and 1/256 lattice space. The simulation results also show that the Guo model has stronger robustness due to its higher accuracy.
%K incompressible LBGK model
%K numerical stability
%K high Reynolds number
数值模拟
%K 雷诺数
%K 麦克斯韦-玻尔兹曼格子理论
%K 流体力学
%K LBGK模型
%K 牛顿流体
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=4C9CC3E89B24C314EB67C2C54093908D&yid=D0E58B75BFD8E51C&vid=FC0714F8D2EB605D&iid=94C357A881DFC066&sid=AB720B703F452703&eid=4D0B71A09FA5A2A5&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=30