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Author:

侯振波 (侯振波.) | 李晓延 (李晓延.) (Scholars:李晓延) | 史耀武 (史耀武.)

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CQVIP

Abstract:

以焊接结构常用的丁字形接头为例,采用有限元数值模拟研究方法,分析了SS400超细晶粒钢焊接接头未焊透对疲劳寿命和疲劳强度的影响.结果表明,未焊透的存在和未焊透尺寸增大,会加速疲劳裂纹的扩展,降低接头的疲劳强度.研究模型可定量预测焊接接头的疲劳级别.

Keyword:

疲劳强度 有限元分析 焊接接头 疲劳寿命

Author Community:

  • [ 1 ] [侯振波]北京工业大学
  • [ 2 ] [李晓延]北京工业大学
  • [ 3 ] [史耀武]北京工业大学

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Source :

焊管

ISSN: 1001-3938

Year: 2004

Issue: 1

Volume: 27

Page: 14-16

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: 7

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