A rate-dependent Hosford-Coulomb model for predicting ductile fracture at high strain rates

The Hosford-Coulomb model incorporates the important effect of the Lode angle parameter in addition to the stress triaxiality to predict the initiation of ductile fracture. A strain-rate dependent extension of the Hosford-Coulomb model is presented to describe the results from low, intermediate and...

Full description

Bibliographic Details
Main Authors: Marcadet Stephane J., Roth Christian C., Erice Borja, Mohr Dirk
Format: Article
Language:English
Published: EDP Sciences 2015-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20159401080