一个一维对流扩散问题的数值计算 ，对流项采用UDS或CDS差分格式，扩散项采用CDS差分格式-This program solves the one-dimensional convection-diffusion equation with Dirichlet boundary conditionson both ends. The exact solution is compared with solutions obtained using FD method and either U

二阶迎风差分格式。代码简单用于计算二阶迎风差分格式的fortran程序。-Fortran program about 2nd-upwind.

激波管问题是一个典型的一维可压缩无黏气体动力学问题，有解析解。对它采用二阶精度两步差分格式进行数值求解。这里给出了计算程序-Shock tube problem is a typical one-dimensional compressible inviscid gas dynamics problem, there are analytical solution. It uses a two-step difference scheme of second order accuracy num

斜激波在平面刚壁上反射问题具有解析解。对它采用具有二阶精度两步差分格式进行数值求解。这里给出了计算斜激波在平面刚壁上反射问题的计算程序。-Oblique shock wave reflection problem in the plane of the wall have just analytic solution. It uses a two-step format has second-order accuracy difference solved numerically. Here a