用于一维和二维传热问题的有限差分和有限元法数值计算-For one-dimensional and two-dimensional heat transfer finite difference and finite element method numerical calculation

一个有限元分析程序，模拟了烤箱内温度的变化，做数模时候写的，希望有用！-A finite element analysis program to simulate the change of the temperature in the oven, when D wrote, hope useful!