Ductile failure prediction of spot welded lap joint
A finite element (FE) model incorporating a progressive material damage with Rice-Tracey damage initiation criterion is developed in this study. The relationship between local ductility reduction and stress triaxiality was established experimentally. The FE model was validated by comparisons of load...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Published: |
Trans Tech Publications
2012
|
Subjects: |