计算物理 ›› 1992, Vol. 9 ›› Issue (S1): 498-500.

• 论文 • 上一篇    下一篇

轴对称体热传导问题边界元分析中奇异积分的一种统一处理方法

姚寿广, 朱德书   

  1. 镇江般舶学院动力系, 212003
  • 收稿日期:1991-12-06 出版日期:1992-12-31 发布日期:1992-12-31

A NEW AND UNITE METHOD OF DEALING SINGULAR INTEGRAL ABOUT BOUDNARY ELEMENT ANALYSIS OF AXISYMMETRIC HEAT CONDUCT PROBLEM

Yao ShouGuang, Zhu Deshu   

  1. Zhenjiang Shipbuilding Institute, 212003
  • Received:1991-12-06 Online:1992-12-31 Published:1992-12-31

摘要: 针对轴对称热传导问题边界元分析中奇异积分的处理提出了一种新的统一处理方法,在此基础上通过数值试验进一步给出了一种更为简洁的处理方法。数值计算及应用结果表明,本文提出的方法计算工作量小,便于形成具有良好结构性能和高效率的通用分析程序。

关键词: 轴对称体, 热传导, 边界元法, 奇异积分

Abstract: In this paper, an new and unite method about singular integral of boundary element ana-lysis for steady axisymmetric potential problem is presented. On this basis, an new simple method to solve above problem is developed. The results of numenrial analysis and application show that the method developed by author is successful.

Key words: axisymmetric body, heat conduction boundary element method, singular integral