撞头形状对双壳结构耐撞性能影响分析 |
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引用本文: | 叶文兵,刘敬喜,肖曙明,李天匀.撞头形状对双壳结构耐撞性能影响分析[J].船海工程,2007,36(6):4-7. |
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作者姓名: | 叶文兵 刘敬喜 肖曙明 李天匀 |
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作者单位: | 华中科技大学,交通科学与工程学院,武汉,430074 |
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摘 要: | 采用显示动力有限元软件LS_DYNA模拟双层壳结构在两种不同形状的撞头撞击下的响应,通过分析比较发现,双层壳结构抵抗球形撞头撞击的能力更强。
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关 键 词: | 撞头形状 双层壳 碰撞力 塑性应变能 损伤 |
文章编号: | 1671-7953(2007)06-0004-04 |
收稿时间: | 2007-08-14 |
修稿时间: | 2007-09-10 |
The analysis of the influence of the bow's shape on the crashworthiness of the doubleshell |
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Authors: | YE Wenbing LIU Jingxi XIAO Shuming LI Tianyun |
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Abstract: | The response of the double-shell under the impaction of the bows with two kinds of shape is simulated by ls-dyna in this article.And from the analysis of the results,we find that the shape of the bow has great influence on the crashworthiness of the dubble-shell. |
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Keywords: | shape of the bow double-shell collision force plastic energy damage |
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