Mesh generation for lower bound limit analysis

被引:23
作者
Lyamin, AV [1 ]
Sloan, SW [1 ]
机构
[1] Univ Newcastle, Fac Engn & Built Environm, Newcastle, NSW 2308, Australia
关键词
mesh generation; lower bound; limit analysis;
D O I
10.1016/S0965-9978(03)00032-2
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
This paper describes a general strategy for generating lower bound meshes in D-dimensions. The procedure is based on a parametric mapping technique, coupled with midpoint splitting of subdomains, and permits the user to control the distribution of the discontinuities and elements precisely. Although it is not fully automatic, the-algorithm is fast and automatically generates extension zones for problems with semi-infinite domains. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:321 / 338
页数:18
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