Three-dimensional unsteady heat conduction analysis by the triple-reciprocity boundary element method

被引:0
|
作者
Ochiai, Y. [1 ]
Kitayama, Y. [1 ]
机构
[1] Kinki Univ, Dept Mech Engn, Higashiosaka, Osaka 577, Japan
来源
关键词
boundary element method; heat conduction; meshless method; INTERNAL CELLS; BEM;
D O I
10.2495/BE090121
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The conventional boundary element method (BEM) requires a domain integral in heat conduction analysis with heat generation or an initial temperature distribution. In this paper it is shown that the three-dimensional heat conduction problem can be solved effectively using the triple-reciprocity boundary element method without internal cells. In this method, the distributions of heat generation and initial temperature are interpolated using integral equations and time-dependent fundamental solutions are used. A new computer program was developed and applied to solving several problems.
引用
收藏
页码:129 / 139
页数:11
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