计算流体力学的基础理论，包括偏微分方程组的分类及性质，数值离散的基本概念-The basic theory of computational fluid dynamics, including the classification of partial differential equations and the nature of the basic concepts of discrete values

计算流体力学的典型流程，navier-stokes方程组的数值解法-The typical computational fluid dynamics process, navier-stokes equations numerical solution