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Author:

林晓虎 (林晓虎.) | 杨庆生 (杨庆生.) (Scholars:杨庆生)

Abstract:

  研究了薄壁单管在轴向冲击下的动力屈曲和吸能特性。采用显式动力有限元软件Ansys/ls-dyna,模拟了薄壁单管在轴向冲击速度作用下的动态屈曲,并分析了其吸能特性。研究表明,薄壁单管在轴向冲击下会发生非对称屈曲而失稳:开启自适应网格后,模拟的精度得到了提高。

Keyword:

动态性能 薄壁管 吸能特性 冲击载荷

Author Community:

  • [ 1 ] [林晓虎]北京工业大学机械工程与应用电子技术学院,100124
  • [ 2 ] [杨庆生]北京工业大学机械工程与应用电子技术学院,100124

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Source :

Year: 2012

Page: 189-190

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 1

Chinese Cited Count:

30 Days PV: 8

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