The analysis on the entropy equation shows that the BGK Boltzmann equation meets the entropy condition strictly, implying that the BGK method meets the entropy condition.
通过对熵方程分析表明,BGK波尔兹曼方程严格满足熵条件,从而阐释了BGK模拟方法满足熵条件。
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This paper calculates the distribution function of equilibrium seriously based on Boltzmann H theorem and by use of the close equilibrium condition, and make a discussion generally.