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5. Atomic simulations of influence of twinning on crack propagation of AI

Atomic simulations of influence of twinning on crack propagation of AI

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：ling1945081

【摘 要】

：

Molecular dynamics simulation was performed to investigate the influence of twin boundary(TB) spacing on crack propagation of Al.This study reveals the orientat

【作 者】

：

AN MinRong SONG HaiYang 

【机 构】

：

SchoolofScience

【出 处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2013年10期

【关键词】

：

裂纹扩展 原子模拟 AI 分子动力学模拟 结核病 裂纹传播 初始裂纹 力学性能 twin boundary  crack orientation  disloc 

【基金项目】

：

supported by the National Natural Science Foundation of China(Grant No.10902083),the Program for New Century Excellent Talents in University(Grant No.NCET-12-1046),the Program for New Scientific and T

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Molecular dynamics simulation was performed to investigate the influence of twin boundary(TB) spacing on crack propagation of Al.This study reveals the orientation of initial crack may affect the mechanism of crack growth obviously.TB strengthens Al when

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