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Author:

薛贵林 (薛贵林.) | 隋允康 (隋允康.) | 杜家政 (杜家政.)

Abstract:

从抗撞性角度观察车辆设计,薄壁构件具有良好的吸能性能,为了深入探讨抗撞的性能性,本文对不同正多边形截面薄壁管,应用LS-DYNA进行计算机的数值模拟,旨在工程抗撞设计中获得某些抗撞部位具有借鉴性的吸能元件。采用斐波那契搜索对正多边形截面薄壁管吸能最大对应的最佳边数的搜索求解,得在正多边形截面薄壁管冲击压缩相同长度时,正十一边形截面薄壁管的吸能最大。

Keyword:

动态屈曲 轴向冲击 斐波那契搜索 LS-DYNA 优化

Author Community:

  • [ 1 ] 北京工业大学工程数值模拟中心

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Source :

Year: 2009

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:

Chinese Cited Count:

30 Days PV: 7

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