运用格子Boltzmann方法中的伪势模型，模拟胀大平面流道中的两相流动，左边幂律流，右边牛顿流体。得出流动过程中，各个瞬态的结果。-Using lattice Boltzmann method of pseudo potential model to simulate the swell plane channel flow, on the left side of the power-law fluid flow. On the right side of the Newtonian flu

用Oldroyd-B模型来数值模拟粘弹性流体，在收缩管道中的稳态流动。-The Oldroyd-B model is used to simulate the viscoelastic fluid, and the resuld of steady flow of the viscoelastic fluid is got.

利用伪势模型，模拟混合两相分离，结果与理论值一致。-The pseudo potential model is used to simulate the mixed phase separation, and the results are in agreement with the theoretical value.