| 多处损伤的疲劳裂纹扩展分析方法研究 |
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| 引用本文： | 徐晓飞,方如华.多处损伤的疲劳裂纹扩展分析方法研究[J].洪都科技,1999(1):8-12. |
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| 作者姓名： | 徐晓飞 方如华 |
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| 作者单位： | [1]洪都航空集团650所 [2]同济大学,上海 |
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| 摘 要： | 多处损伤（ＭＳＤ）影响老龄飞机结构完整性的重要因素之一。本文以线弹性断裂力学为基础，建立了一套工程适用且具有良好预测精度的ＭＳＤ疲劳裂纹扩展分析方法。
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| 关 键 词： | 老龄飞机 结构完整性 MSD疲劳裂纹扩展 多处损伤 预测 |
Study of Analysis Method for Multiple Site Damage Fatigue Crack Extension |
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| Xu Xiaofei, Zhang Zhilin.Study of Analysis Method for Multiple Site Damage Fatigue Crack Extension[J].Hongdu Science and Technology,1999(1):8-12. |
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| Authors: | Xu Xiaofei Zhang Zhilin |
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| Abstract: | Multiple Site Damage (MSD) is one of important factors which affect structural completeness of old aircraft. This paper found a set of analysis method of MSD fatigue crack estension which is suitable for engineering and has better prediction ac curccy, based on linear - elastic - fracture mechanics. |
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| Keywords: | Multiple site damage Crack estension Prediction mothod |
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