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张伟旭

教授    博士生导师    硕士生导师

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  • 学历: 博士研究生毕业
  • 学位: 博士
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Effect of surface energy on the yield strength of nanoporous materials

发布时间:2025-04-30
点击次数:
发布时间:
2025-04-30
论文名称:
Effect of surface energy on the yield strength of nanoporous materials
发表刊物:
Applied Physics Letters
摘要:
The effect of surface energy on the yield strength of nanoporous materials is investigated in
this letter. The conventional micromechanics method is extended to consider the surface
effect and an analytical expression of the yield surface of nanoporous materials in a complex
stress state is derived. It is seen that surface energy has obvious effect on the overall yield
strength of nanoporous materials, and the smaller the nanosized void, the more significant
the effect of surface energy. The yield strength of nanoporous materials is size dependent.
合写作者:
WX Zhang, TJ Wang
是否译文:
发表时间:
2007-02-05