Comparative Study of Elastoplastic Constitutive Models for Deformation of Metallic Glasses

We present and compare three elastoplastic models currently used for deformation of metallic glasses, namely, a von Mises model, a modified von Mises model with hydrostatic stress effect included, and a Drucker-Prager model. The constitutive models are formulated in conjunction with the free volume...

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Bibliographic Details
Main Authors: Ming Zhao, Mo Li
Format: Article
Language:English
Published: MDPI AG 2012-12-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/2/4/488