Parallel explicit finite element dynamics with nonlocal constitutive models

被引:17
|
作者
Patzák, B [1 ]
Rypl, D [1 ]
Bittnar, Z [1 ]
机构
[1] Czech Tech Univ, Fac Civil Engn, Prague 16629, Czech Republic
关键词
parallel processing; explicit dynamics; nonlocal models;
D O I
10.1016/S0045-7949(01)00069-4
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The present paper deals with the parallelization of an explicit time stepping algorithm in a general finite element environment. Particular attention has been paid to nonlocal constitutive models. A central difference method has been used to discretize the governing equations in time. Modifications of both node-cut and element-cut strategies have been developed to provide an efficient support for nonlocal constitutive models. Efficiency of the proposed approach is demonstrated on different hardware platforms. (C) 2001 Civil-Comp Ltd. and Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2287 / 2297
页数:11
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