计算物理 ›› 1996, Vol. 13 ›› Issue (2): 237-242.

• 论文 • 上一篇    下一篇

由卷积型变分原理求解瞬态热传导问题的半解析法

彭建设1, 张敬宇2, 杨杰3   

  1. 1. 四川师范学院物理系, 南充 637002;
    2. 天津大学机电分校;
    3. 武汉化工学院
  • 收稿日期:1995-03-19 修回日期:1995-12-26 出版日期:1996-06-25 发布日期:1996-06-25

A SEMI-ANALYTICAL METHOD BASED ON CONVOLUTIONTYPE VARIATIONAL PRINCIPLE TO SOLVE THE TRANSIENT HEAT TRANSFER PROBLEMS

Peng Jianshe1, Zhang Jingyu2, . Yang Jie3   

  1. 1. Dept. of pgysics, Sichuan Teachers College;
    2. College of Mach and Elec Tianjing university;
    3. Wuhan Institute of Chemical Technology
  • Received:1995-03-19 Revised:1995-12-26 Online:1996-06-25 Published:1996-06-25

摘要: 主要针对二维问题,基于卷积型变分原理,提出了求解瞬态热传导问题的半解析法,该方法在空间域内作分区域插值离散,在时间域上采用解析函数。

关键词: 半解析法, 瞬态热传导, 变分原理

Abstract: The Semi-analytical method is derived based on convolution-type varicational principles to solve the 2-D transient heat transfer problems,which takes finite element discretization in space domain and analytic function in time domain.

Key words: semi-analytical method, transient heat transfer, variational principle

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