Effects of Re, W and Co on dislocation nucleation at the crack tip in the γ-phase of Ni-based single-crystal superalloys by atomistic simulation

The effects of Re, W and Co on dislocation nucleation at the crack tip in Ni have been studied by the molecular dynamics method. The results show that the activation energy of dislocation nucleation is lowered by the addition of Re, W and Co; moreover, the activation energy decreases when the alloyi...

詳細記述

書誌詳細
主要な著者: Dianwu Wang, Chongyu Wang, Tao Yu
フォーマット: 論文
言語:English
出版事項: The Royal Society 2019-07-01
シリーズ:Royal Society Open Science
主題:
オンライン・アクセス:https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.190441