Mixed versus impulse-oriented domain decomposition method for granular dynamics

被引:5
作者
Iceta, Damien [1 ]
Dureisseix, David [1 ]
Alart, Pierre [1 ]
机构
[1] Univ Montpellier 2, CNRS, Lab Mecan & Genie Civil, UMR5508, CC048 Pl Eugene Bataillon, F-34095 Montpellier 5, France
来源
EUROPEAN JOURNAL OF COMPUTATIONAL MECHANICS | 2009年 / 18卷 / 5-6期
关键词
non smooth dynamics; LATIN; NSCD; numerical scalability;
D O I
10.3166/EJCM.18.429-443
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
In this article, we are concerned with the numerical simulation of granular media, characterized as a large scale discrete system, involving non smooth interactions. For such problems, domain decomposition approaches are potential interesting alternative solvers. Herein, two robust and generic monoscale approaches are formulated and compared. The first numerical results reveal a non standard behavior in term of numerical scalability.
引用
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页码:429 / 443
页数:15
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