PRESSURE-DEPENDENT PLASTICITY MODELS - LOADING-UNLOADING CRITERIA AND THE CONSISTENT LINEARIZATION OF AN INTEGRATION ALGORITHM

被引:8
|
作者
GOVINDARAJAN, RM [1 ]
ARAVAS, N [1 ]
机构
[1] UNIV PENN,DEPT MECH ENGN & APPL MECH,PHILADELPHIA,PA 19104
来源
关键词
NUMERICAL INTEGRATION; PLASTICITY; PRESSURE-DEPENDENT PLASTICITY; POROUS METALS;
D O I
10.1002/cnm.1640110407
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A general methodology for the numerical integration of pressure-dependent plasticity models is developed, and the corresponding 'linearization moduli' are derived.
引用
收藏
页码:339 / 345
页数:7
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