Design of dimpled tubular structures for energy absorption

详细信息    查看全文

• 作者：Kai Yang^a ; Shanqing Xu^a ; Shiwei Zhou^a ; Jianhu Shen^a ; Yi Min Xie^a ; ^b ; ^{mike.xie@rmit.edu.au}
• 关键词：Tubular structure ; Circular tube ; Compression ; Energy absorption
• 刊名：Thin-Walled Structures
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：112
• 期：Complete
• 页码：31-40
• 全文大小：1807 K
• 卷排序：112

文摘

Ellipsoidal dimples were introduced to circular tubes to improve crushing response. 3D printed brass tubes were tested to validate numerical simulations. New tube reduced the initial peak force and fluctuation while kept the plateau force.