NUMERICAL SIMULATION AND PREDICTION OF AXIAL IMPACT LOAD FOR THIN-WALLED CIRCULAR TUBE WITH INTERNAL AND OUTER STAGGERED GROOVES

The properties of energy absorption can be effectively improved by different induced structures for thin-walled straight tube.Finite element software(LS-DYNA) was used to simulate the transient response of thin-walled circular tube with internal and outer staggered grooves under axial impact.Axial s...

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Bibliographic Details
Main Authors: DU JinYu, YANG XiaoXiang, WEI TiePing, GUO JinQuan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2020-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.06.020