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  5. Crashing analysis and optimal design of nested tubular energy absorber for subway vehicles

Crashing analysis and optimal design of nested tubular energy absorber for subway vehicles

来源 :Asian Congress of Structural and Multidisciplinary Optimizat | 被引量 : 0次 | 上传用户：DK3884123
【摘 要】
：
This paper presents the crashworthiness optimization of an energy absorber for subway vehicles.As shown in Fig.1,the absorber is composed of nested thin-walled square tubes.Firstly,the crash performan
【作 者】
：
Xing Jie Xu Ping 
【机 构】
：
Key laboratory of Traffic Safety on Track of Ministry of Education, Central South University, Changs
【出 处】
：
Asian Congress of Structural and Multidisciplinary Optimizat
【发表日期】
：
2018年11期
【关键词】
：
Nested square tubes Crash performance Multi-objective optimization 
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　　This paper presents the crashworthiness optimization of an energy absorber for subway vehicles.As shown in Fig.1,the absorber is composed of nested thin-walled square tubes.Firstly,the crash performance of the original specimen was analyzed by numerical simulation.
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