RHEOLOGICAL METHOD FOR CONSTRUCTING CONSTITUTIVE EQUATIONS OF ONE-PHASE GRANULAR AND POROUS MATERIALS

被引:0
作者
Sadovskiy, Vladimir M. [1 ]
机构
[1] Inst Computat Modeling SB RAS, Krasnoyarsk 660036, Russia
来源
COMPUTATIONAL PLASTICITY XI: FUNDAMENTALS AND APPLICATIONS | 2011年
关键词
Microstructure; Granular Material; Porous Metal; Variational Inequality; MODEL; DEFORMATION; GRAVITY; FLOW;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
To make possible the description of deformation of materials with different resistance to tension and compression, the rheological method is supplemented by a new element, a rigid contact, which serves for imitation of a perfectly granular material with rigid particles. By using a rigid contact in combination with conventional rheological elements the constitutive equations of granular materials and soils with elastic-plastic particles and of porous materials, like metal foams, are constructed.
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页码:909 / 920
页数:12
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