| 基于Hamilton体系的能量释放率分析 |
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| 引用本文： | 吉虎龙,但敏.基于Hamilton体系的能量释放率分析[J].装备制造技术,2011(9). |
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| 作者姓名： | 吉虎龙 但敏 |
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| 作者单位： | 中国民航大学航空工程学院,天津,300300 |
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| 摘 要： | 基于Hamilton体系半解析法的分离合并技术,建立了脱层损伤层合板的半解析模型,具体分析了脱层损伤层合板结构脱层前缘节点的应力、位移及其分布规律,并进一步详细地研究了各种脱层损伤情况的能量释放率,本文的数值结果与Abaqus的数值结果进行了比较,证明了本文方法的正确性。
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| 关 键 词： | Hamilton半解析法 能量释放率 脱层 分离合并技术 |
Energy Release Rate Analyze Based on Hamilton System |
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| Authors: | JI Hu-long DAN Min |
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| Affiliation: | JI Hu-long,DAN Min(Civil Aviation University of China,the College of Aeronautical Engineering,Tianjin 300300,China) |
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| Abstract: | This article establishes semi-analytical solution model of the delaminated laminated composite plates,according to a separating and combining technology which based on the semi-analytical solution for Hamilton canonical equation.The results of Abaqus software shows the correctness of the present method.The stresses,displacements and the distribution at the crack front of a delaminated composite plate are analyzed.Furthermore,the energy release rate of the laminated composite plates with a respective delamin... |
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| Keywords: | semi-analytical solution energy release rate delamination separating and combining technology |
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