在对用有限差分法计算二维稳态传热的过程及算法进行分析的基础上 ， 研究了用于描述差分

节点及其关系的数据结构， 并研究了自动生成热量衡算方程组的方法。基于此方法开发了二维传热计算

程序， 程序支持交互设计传热网络， 能够自动生成传热方程组并求解方程组。-In two-dimensional finite difference method to calculate steady-state heat transfer process and the analysis of algorithms, based on studies used to describe the difference between the node and its data structure and to study the automatic generation of heat balance equations approach. This method is developed based on two-dimensional heat transfer computer program, the program supports interactive design of heat transfer networks, can automatically generate the heat transfer equations and solving equations.