求解椭圆型方程生成二维翼型网格，并采用逐线松弛迭代技术求解了二维翼型绕流，这是CFD计算中的典型例子，是cfd初学者的很好的学习例子。(Solving elliptic equations, generating two-dimensional airfoil mesh, and using line relaxation iterative technique to solve the two-dimensional airfoil flow, which is a typical examp

最基本的解常微分方程的方法，包括欧拉法、泰勒级数法、多步法、隐式法、Rung-kutta法等(The basic methods for solving ordinary differential equations include Euler method, Taylor series method, multistep method, implicit method, Rung-kutta method, etc.)