| 挤胀销棒应力压印法及其疲劳性能分析 |
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| 引用本文： | 孔繁霁. 挤胀销棒应力压印法及其疲劳性能分析[J]. 沈阳航空工业学院学报, 1997, 14(3): 45-52 |
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| 作者姓名： | 孔繁霁 |
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| 作者单位： | 沈飞工业集团公司 |
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| 摘 要： | 本文介绍了孔的挤胀销棒应力压印工艺，进行了压印之后孔周围的残余应力和压印前后孔的疲劳寿命计算，并通过计算结果说明了挤胀销棒应力压印对结构疲劳寿命的影响。
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| 关 键 词： | 挤胀销棒 应力压印 疲劳寿命 冷挤压 飞机结构 |
Bar Expansion Stressing Technique and its Fatigue Performance Analysis |
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| Kong Fanji. Bar Expansion Stressing Technique and its Fatigue Performance Analysis[J]. Journal of Shenyang Institute of Aeronautical Engineering, 1997, 14(3): 45-52 |
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| Authors: | Kong Fanji |
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| Abstract: | It is to introduce the bar expansion stressing technique for holes. Calculations of residual stress around a hole after expansion stressing and of the fatique life before and after processing are conducted, through which the effect of bar expansion stressing on fatigue life of the structure is explicated. |
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| Keywords: | bar expansion stressing residual stress fatigue life |
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