Then, computer numerical simulation system of slabs was developed, solved by TDMA numerical calculation method with alternative implicit pattern.Lots of numerical simulation calculations were done.

• 采用交替隐式格式的TDMA数值计算方法，开发出了采用辐射管加热的辊底式热处理炉钢坯加热过程二维传热模型计算机数值仿真系统，并进行了大量的数值仿真计算。