Based on the non-stagger grid technique, the momentum equation is solved using Cartesian velocity components as solving variables. And the pressure-weighted interpolation method, proposed by Rhie and Chow, is conducted.

• 运用非交错网格技术,利用Rhie和Chow的“动量插值法”进行非物理性压力振荡的消除,以笛卡儿速度分量为动量方程的求解变量进行数值计算。