Aerodynamics;
Institute,;
China;
Aerodynamics;
Research;
and;
Development;
Center,;
PO;
Box;
211,;
Mianyang;
621000,;
China;
Laboratory;
for;
Computational;
Fluid;
Dynamics,;
No.;
37;
Xueyuan;
Road,;
Beijing;
100191,;
China;
玻耳兹曼方程; DSMC方法; 收敛性证明; 气体动力学; 统一算法; Boltzmann方程; Poiseuille流; 速度分布函数;