Nonlinear nonequilibrium kinetic model of the boltzmann equation for monatomic gases

被引:0
|
作者
I. N. Larina
V. A. Rykov
机构
[1] Russian Academy of Sciences,Dorodnicyn Computing Center
来源
Computational Mathematics and Mathematical Physics | 2011年 / 51卷
关键词
rarefied gas; Boltzmann equation; numerical method; model kinetic equation;
D O I
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中图分类号
学科分类号
摘要
A model kinetic equation approximating the Boltzmann equation in a wide range of nonequilibrium gas states was constructed to describe rarefied gas flows. The kinetic model was based on a distribution function depending on the absolute velocity of the gas particles. Highly efficient in numerical computations, the model kinetic equation was used to compute a shock wave structure. The numerical results were compared with experimental data for argon.
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页码:1962 / 1972
页数:10
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