呵呵,LBM+K-E不难啊, 十几年前老外都研究透了, 现在别人都搞LBM+LES了,而且3D的MRT-LBM-LES都06年都已经发了. Huidan Yu, Li-Shi Luo and Sharath S. Girimaji . LES of turbulent square jet flow using an MRT lattice Boltzmann model. Computers & Fluids, Volume 35, Issues 8-9, September-November 2006, Pages 957-965.