| 残余应力对疲劳裂纹扩展的影响 |
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| 引用本文： | 熊健民 毛为民. 残余应力对疲劳裂纹扩展的影响[J]. 湖北工业大学学报, 1996, 11(4): 7-11 |
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| 作者姓名： | 熊健民 毛为民 |
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| 作者单位： | 湖北工学院院长办公室 |
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| 摘 要： | 分析了残余应力的产生及其对裂纹疲劳扩展的影响，残余压应力的存在提高了疲劳寿命，残余拉就力则起相应的作用，文中对余应力孔的疲劳特性作了具体的研究和分析。
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| 关 键 词： | 残余应力 疲劳裂纹 载荷 裂纹扩展 应力强度因子 |
Effect of Residual Stress on Fatigue Crack Propagation |
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| Xiong Jianmin Mao Weimin Yu Tiangqing. Effect of Residual Stress on Fatigue Crack Propagation[J]. Journal of Hubei University of Technology, 1996, 11(4): 7-11 |
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| Authors: | Xiong Jianmin Mao Weimin Yu Tiangqing |
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| Affiliation: | Xiong Jianmin Mao Weimin Yu Tiangqing |
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| Abstract: | The effect of residual stress on crack propagation is investigated in this paper. The existence of residual compressiur stress helps increase fatigue life, but residual tensile stress causes the opposite result. The residual stress hole is also analyzed. |
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| Keywords: | residual stress fatigue crack propagation residual stress hole |
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