Hloc1-stress and strain regularity in Cosserat plasticity

被引:12
作者
Chelminski, Krzysztof [1 ]
Neff, Patrizio [2 ]
机构
[1] Warsaw Univ Technol, Fac Math & Informat Sci, PL-00661 Warsaw, Poland
[2] Tech Univ Darmstadt, Fachbereich Math, D-64289 Darmstadt, Germany
来源
ZAMM-ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK | 2009年 / 89卷 / 04期
关键词
Plasticity; visco-plasticity; polar-materials; non-simple materials; solid mechanics; elliptic systems; regularity theory; Cosserat model; EXISTENCE; BOUNDARY; MODEL;
D O I
10.1002/zamm.200800123
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We show H-loc(1)-regularity of the Cauchy stress tensor and H-loc(1)-regularity of the infinitesimal strain tensor and the plastic strain tensor in infinitesimal Cosserat plasticity with monotone flow rule. We use energy estimates for difference quotients. (C) 2009 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
引用
收藏
页码:257 / 266
页数:10
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