Theoretical prediction and optimization of multi-cell hexagonal tubes under axial crashing
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- 作者：Na Qiua ; Yunkai Gaoa ; gaoyunkai@tongji.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jianguang Fanga ; b ; fangjg87@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Zhaoxuan Fenga ; Guangyong Sunc ; Qing Lib
- 关键词：Multi-cell tube ; Analytical prediction ; Crashworthiness ; Hexagonal tube ; Multi-objective optimization ; Energy absorption
- 刊名：Thin-Walled Structures
- 出版年：2016
- 出版时间：May 2016
- 年：2016
- 卷：102
- 期：Complete
- 页码：111-121
- 全文大小：1513 K
文摘
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Theoretical predictions of mean crushing force for multi-cell tube were derived.
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MOPSO was performed based on analytical prediction and numerical surrogate model.
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Crashworthiness was compared of four multi-cell hexagonal configurational tubes.