Two-step approximation of space-independent relaxation

被引:9
作者
Gorban, AN [1 ]
Karlin, IV [1 ]
Zmievskii, VB [1 ]
机构
[1] Russian Acad Sci, Ctr Comp, Nonequilibrium Syst Lab, Krasnoyarsk 660036 36, Russia
来源
TRANSPORT THEORY AND STATISTICAL PHYSICS | 1999年 / 28卷 / 03期
关键词
D O I
10.1080/00411459908206037
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
An express method to approximate trajectories of space-independent kinetic equations is developed. It involves a two-step treatment of relaxation through a quasi-equilibria located on a line emerging from the initial state in the direction prescribed by the kinetic equation. A test for the Boltzmann equation shows the validity of the method.
引用
收藏
页码:271 / 296
页数:26
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