基于格子波尔兹曼方法数值模拟了空腔流，边界条件使用外推法。,Numerical simulation based on the lattice Boltzmann method the cavity flow boundary conditions using the extrapolation.

基于格子波尔兹曼方法模拟库艾特coutte流，边界条件用外推法，结果符合比较好,Based Lattice Boltzmann method to simulate the a couette coutte flow boundary conditions by extrapolation method results in line with better