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发表于 2011-10-11 10:02:09
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回复 2# lakershzh981 的帖子
This is the problem due to the LBGK model, assuming you used the bounce-back
boundary conditions. You can take a look at the following paper:
L.-S. Luo, W. Liao, X. Chen, Y. Peng, and W. Zhang.
"Numerics of the lattice Boltzmann method: Effects of collision models on the lattice Boltzmann simulations."
Physical Review E 83(5):056710 (May 2011). |
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