| 三点弯曲梁的动态断裂分析 |
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| 引用本文： | 唐国金,周建平. 三点弯曲梁的动态断裂分析[J]. 国防科技大学学报, 1997, 19(2): 90-94 |
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| 作者姓名： | 唐国金 周建平 |
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| 作者单位： | 国防科学技术大学航天技术系 |
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| 摘 要： | 利用梁的初等弯曲理论和线弹簧模型建立了三点弯曲裂纹梁的动态断裂分析方法，该方法使计算大为简化。数值结果表明该方法具有足够的精度
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| 关 键 词： | 动态断裂，三点弯曲梁，线弹簧模型 |
| 收稿时间： | 1996-09-20 |
Analysis of Dynamic Fracture of Three-Point Bending Beam |
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| Tang Guojin and Zhou Jianping. Analysis of Dynamic Fracture of Three-Point Bending Beam[J]. Journal of National University of Defense Technology, 1997, 19(2): 90-94 |
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| Authors: | Tang Guojin and Zhou Jianping |
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| Affiliation: | Department of Aerospace Technology, NUDT, Changsha, 410073;Department of Aerospace Technology, NUDT, Changsha, 410073 |
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| Abstract: | In this paper,a new method of dynamic fracture analysis of three point bending beam with an edge crack is presented by applying the elementary bending theory of beam and the line spring model.This method can simplify calculation,and the numerical results show that it has high precision. |
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| Keywords: | dynamic fracture three point bending beam line sping model |
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