A revised Chaboche model from multiscale approach to predict the cyclic behavior of type 316 stainless steel at room temperature

Rou Du,Xiaodan Zhang,Huamiao Wang,Xiaoming Liu,Yueguang Wei

International Journal of Fatigue（2023）

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摘要

•The microstructure effect on plasticity is discovered by a crystal plasticity multiscale approach.•We revised the Chaboche model to consider the viscous effect during the cyclic loading.•The proposed model can predict the cyclic behaviors under both uniaxial and multiaxial loading conditions.

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关键词

Multiscale simulations,Crystal plasticity,Revised Chaboche model,Cyclic hardening,Ratcheting

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