这是一个二维完全纳维-斯托克斯方程的显式有限差分解法-This is a two-dimensional full Navier- explicit finite difference method for Stokes equations

维波动显格式计算程序，本程序采用有限差分法来计算二维波动问题-Two-dimensional wave the explicit calculation program, this program USES the finite difference method to calculate the two-dimensional wave problem