CRASHWORTHINESS OF SQUARE TUBE WITH REDUCED THICKNESS AT IMPACTED END AND DENT UNDER AXIAL IMPACT

Crashworthiness of square tube with reduced thickness at impacted end and dent under axial impact is analyzed by dynamic explicit FEM. Peak impact force can be reduced by reducing thickness of impacted end,but at same time irregular folding comes out. By stamping dent on tube,progressive buckling fo...

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Bibliographic Details
Main Authors: WANG Zhen, JI ZhenHua, FENG XianZhang, JIANG ZhiQiang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2017-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.01.036