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5. Crack propagation mechanism of γ-TiAl alloy with pre-existing twin boundary

Crack propagation mechanism of γ-TiAl alloy with pre-existing twin boundary

来源 :中国科学:技术科学英文版 | 被引量 : 0次 | 上传用户：csh911229

【摘 要】

：

The deformation and failure mechanisms of γ-TiAl alloy with pre-existing crack and twin boundary are investigated by using molecular dynamics simulation. The e

【作 者】

：

CAO Hui RUI ZhiYuan CHEN WenKe 

【机 构】

：

EngineeringResearchCenterofNonferrousMetallurgy',sNewEquipment,SchoolofMechanicalandElectronicalE

【出 处】

：

中国科学:技术科学英文版

【发表日期】

：

2019年9期

【关键词】

：

CRACK PROPAGATION Γ-TIAL TWIN boundary molecular dynamics DEFORMATION MECHANISM 

【基金项目】

：

supported by the National Natural Science Fundation of China(Grant Nos.51665030,51865027),the Program for Changjiang Scholars and Innovative Research Team in University of Ministry of Education of Chi

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The deformation and failure mechanisms of γ-TiAl alloy with pre-existing crack and twin boundary are investigated by using molecular dynamics simulation. The effects of the crack position on the deformation and failure mechanisms of γ-TiAl specimen are an

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