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Author:

赵斌 (赵斌.) | 龙连春 (龙连春.) (Scholars:龙连春)

Abstract:

  对受轴压作用下的薄壁加筋圆柱壳进行参数化建模,分析了筋条数目对失稳模态和屈曲承载力的影响。结果表明:筋条数目对失稳模态和屈曲承载力有很大影响。筋条数目有一个合适的范围,加筋过少,筋格较大,筋格内蒙皮首先失稳,结构的屈曲承载力低于等体积下不加筋光滑圆柱壳的屈曲承载力;加筋过多,结构首先发生整体失稳,随着筋条数目的增加,结构的屈曲承裁力也呈下降趋势。

Keyword:

屈曲承载力 数值模拟 圆柱壳结构 筋条数目

Author Community:

  • [ 1 ] [赵斌]北京工业大学机电学院
  • [ 2 ] [龙连春]北京工业大学机电学院

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Source :

Year: 2011

Page: 379-380

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: 4

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