Hardening effects on formability limit prediction based on Gurson-type damage models and bifurcation analysis

H. CHALAL, F. ABED-MERAIM

Presentations to the XIV International Conference on Computational Plasticity (COMPLAS 2017).

In this work, ductility limits of metallic materials, associated with the occurrence of strain localization, are predicted using the GTN damage model coupled with bifurcation