The influence of vacancies diffusion-induced dislocation climb on the creep and plasticity behaviors of nickel-based single crystal superalloy

Computational Materials Science（2015）

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摘要

•A 3D-DDD framework is extended by incorporating vacancies diffusion-induced climb.•The microstructure size of NBSCS influences its creep induced by climb.•The tension–compression asymmetry of NBSCSs can be induced by dislocation climb.

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关键词

Dislocation climb,Primary creep,Plasticity,Nickel-based single crystal superalloy,Discrete dislocation dynamics

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