| 复杂应力场试件的疲劳强度分析 |
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| 引用本文： | 颜永年,俞新陆,郑楚鸿,周春田,陈正新.复杂应力场试件的疲劳强度分析[J].清华大学学报(自然科学版),1986(2). |
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| 作者姓名： | 颜永年 俞新陆 郑楚鸿 周春田 陈正新 |
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| 作者单位： | 机械工程系
(颜永年，俞新陆，郑楚鸿)，工程力学系
(周春田)，工程力学系(陈正新) |
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| 摘 要： | 用具有复杂应力场的试件的疲劳试验及其分析说明应力场强法可以用来较准确地判断复杂应力场构件上的疲劳危险区，并在估计寿命上有较好的精度。
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| 关 键 词： | 疲劳 裂纹 缺口 循环 |
Fatigue Analysis of Specimens with Complicated Stress Field |
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| Yan Yongnian, Yu Xinlu, Zheng Chuhong.Fatigue Analysis of Specimens with Complicated Stress Field[J].Journal of Tsinghua University(Science and Technology),1986(2). |
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| Authors: | Yan Yongnian Yu Xinlu Zheng Chuhong |
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| Institution: | Yan Yongnian; Yu Xinlu; Zheng Chuhong (Department of Mechanical Engineering) Zhou Chuntian; Chen Zhengxin (Department of Engineering Mechanics) |
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| Abstract: | The fatigue test of specimens with complicated stress field and its analysis show that the intensity of stress field method can be used for correct judgement for the dangerous part of component with complicated stress field and for the estimation of its fatigue life with appropriate accuracy. |
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| Keywords: | fatigue crack notched cyclic |
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