求解流场二维无粘欧拉方程，中心差分，人工耗散-Solving the flow field in two-dimensional inviscid Euler equation, central difference, artificial dissipation

基于非结构网格的Jameson中心格式方法求解二维Euler方程计算翼型绕流-Jameson based unstructured grid method for solving two-dimensional central scheme Airfoil Euler equation