A continuum framework for finite viscoplasticity

被引:36
作者
Scheidler, M [1 ]
Wright, TW [1 ]
机构
[1] USA, Res Lab, Aberdeen Proving Ground, MD 21005 USA
关键词
constitutive behaviour; elastic-viscoplastic material; finite strain; anisotropic material; thermodynamics;
D O I
10.1016/S0749-6419(00)00080-2
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
A continuum framework for finite viscoplasticity is developed based on Lee's multiplicative decomposition with internal variables. Noteworthy features include a thermodynamically consistent treatment of the storage of cold work and plastic volume change and a careful examination of the restrictions imposed by the entropy inequality and the property of instantaneous thermoelastic response. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1033 / 1085
页数:53
相关论文
共 60 条
[1]  
Anand L., 1985, International Journal of Plasticity, V1, P213, DOI 10.1016/0749-6419(85)90004-X
[2]   MICROMECHANICS OF CRYSTALS AND POLYCRYSTALS [J].
ASARO, RJ .
ADVANCES IN APPLIED MECHANICS, 1983, 23 :1-115
[3]  
BAMMANNDJ, 1995, CONSTITUTIVE LAW THE, P84
[4]  
BELL JF, 1962, J MECANIQUE, V1, P395
[5]  
BODNER SR, 1995, EUR J MECH A-SOLID, V14, P333
[6]  
Bowen RM., 1989, INTRO CONTINUUM MECH
[7]   AN INTERNAL VARIABLE CONSTITUTIVE MODEL FOR HOT-WORKING OF METALS [J].
BROWN, SB ;
KIM, KH ;
ANAND, L .
INTERNATIONAL JOURNAL OF PLASTICITY, 1989, 5 (02) :95-130
[8]   A continuum theory for dynamic recrystallization with microstructure-related length scales [J].
Busso, EP .
INTERNATIONAL JOURNAL OF PLASTICITY, 1998, 14 (4-5) :319-353
[9]   On elastic-thermo-plastic materials at finite deformations [J].
Casey, J .
INTERNATIONAL JOURNAL OF PLASTICITY, 1998, 14 (1-3) :173-191
[10]   THE DETERMINATION OF THE ENERGY STORED IN A METAL DURING PLASTIC DEFORMATION [J].
CLAREBROUGH, LM ;
HARGREAVES, ME ;
MICHELL, D ;
WEST, GW .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1952, 215 (1123) :507-524