The elliptic differential equation method was adopted for two-dimensional (2-D) and three-dimensional (3-D) BFC grid generation. This method can generate stable grid and is suitable to an arbitrary complicated domain.

• 本文采用椭圆型微分方程法对二维和三维区域进行了BFC网格生成,该方法生成的网格稳定,适用于任意区域。