Constitutive model for large plastic deformation of nanocrystalline materials

Hua Jiang, Jianqiu Zhou, Rongtao Zhu

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

A constitutive model was presented for nanocrystalline metallic materials that can experience large plastic deformation with shear band. The model was composed of two parts for different deformation stage: hardening stage and softening stage. In the hardening stage, the phase mixture model was used, and in the softening stage, a shear band deformation mechanism was proposed. Based on the model presented, numerical simulations were carried out to prove that the predications kept in good agreement with experimental data.

源语言英语
主期刊名Nanomaterials and Plastic Deformation
出版商Trans Tech Publications Ltd
139-144
页数6
ISBN(印刷版)9783037850893
DOI
出版状态已出版 - 2011

出版系列

姓名Materials Science Forum
682
ISSN(印刷版)0255-5476
ISSN(电子版)1662-9752

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