On dilatational plastic constitutive equation of ductile materials and plastic loading paths at bifurcation


Autoria(s): 李国琛
Data(s)

1991

Resumo

The dilatational plastic constitutive equation presented in this paper is proved to be in a form of generality. Based on this equation, the constitutive behaviour of materials at the moment of bifurcation is demonstrated to follow a loading path with the response as "soft" as possible.

Identificador

http://dspace.imech.ac.cn/handle/311007/39524

http://www.irgrid.ac.cn/handle/1471x/5108

Idioma(s)

英语

Fonte

Science In China Series A-Mathematics Physics Astronomy & Technological Sciences.1991,34(7):825-834

Palavras-Chave #Ductile Materials #Dilatational Plasticity #Constitutive Equation #Strain-Softening #Matrix Material #Plane-Strain #Growth #Voids #Bifurcation
Tipo

期刊论文