纳维－斯托克斯方程是牛顿第二定律在不可压缩粘性流动中的表达式。简称N-S方程的求解-Navier- Stokes equation is Newton' s second law in the viscous incompressible flow of expression. Acronym solving NS equations

利用有限差分方法求解N-S方程的部分解。分扩散项，源项，平流项-Finite difference method for solving partial solution NS equation. Sub-diffusion items, advection source term