Stabilization of the lattice Boltzmann method by the H theorem:: A numerical test

被引:95
|
作者
Ansumali, S [1 ]
Karlin, IV [1 ]
机构
[1] Swiss Fed Inst Technol, Dept Mat, Inst Polymers, ETH Zentrum, CH-8092 Zurich, Switzerland
来源
PHYSICAL REVIEW E | 2000年 / 62卷 / 06期
关键词
D O I
10.1103/PhysRevE.62.7999
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
For a one-dimensional benchmark shock tube problem, we implement the lattice Boltzmann method based on the H theorem [I. Karlin, A. Ferrante, and H. C. Ottinger, Europhys. Lett. 47, 182 (1999)]. Results of simulation demonstrate significant improvement of stability, as compared to realizations without explicit entropic estimations.
引用
收藏
页码:7999 / 8003
页数:5
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