Euler方程的二速度三熵级格子Boltzmann模拟
A LATTICE BOLTZMANN MODEL WITH 2 SPEED 3 ENTROPY LEVEL FOR EULER EQUATIONS
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摘要: 提出了一个新的用于模拟可压缩Euler方程的格子Boltzmann模型。数值试验表明它可以模拟具有激波和接触面的问题。计算结果与经典算法的结果可以比较。Abstract: A new lattice Boltzmann model is proposed for treating Euler equations. The numerical example shows that it can be used to simulate shock wave and contact discontinuity. The results are comparable with those obtained by traditional methods.