| 基于两种屈服准则的缺口前沿应力场有限元分析 |
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| 引用本文： | 类维生,苏燕.基于两种屈服准则的缺口前沿应力场有限元分析[J].科技通报,1994,10(4):201-203. |
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| 作者姓名： | 类维生 苏燕 |
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| 作者单位： | 清华大学机械系博士后流动站，国营９３８１厂，哈尔滨工业大学 |
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| 摘 要： | 基于Ｔｒｅｓｃａ和ｖｏｎＭｉｓｅｓ两种屈服准则，对材料断裂物理研究中常用的四点弯曲Ｖ型缺口试样的应力场进行了有限元分析，并详细比较了两种计算结果的异同点。
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| 关 键 词： | V型缺口 应力场 有限元 屈服准则 |
Finite Element Analysis of Stress Distribution below Notch Root Based on Tresca and von Mises Criteria |
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| Lei Weisheng,Su Yan,Yao Mei.Finite Element Analysis of Stress Distribution below Notch Root Based on Tresca and von Mises Criteria[J].Bulletin of Science and Technology,1994,10(4):201-203. |
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| Authors: | Lei Weisheng Su Yan Yao Mei |
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| Institution: | Tsinghua University ;State-Run No. 9381 Factory;Harbin University of Technology |
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| Abstract: | A comparative studyon the stress distribution below notch root of a four-point Charpy V-notch bendingspecimen baed on Tresca and von Mises criteria respectively was carried out by means of finite elementmethod(FEM)in this work. |
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| Keywords: | V-notch stress field FEM Tresca criterion von Mises criterion |
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