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Author:

王瑞杰 (王瑞杰.) | 尚德广 (尚德广.) (Scholars:尚德广) | 刘泓滨 (刘泓滨.)

Abstract:

<正>对带有两个焊点的低碳钢拉剪点焊试样进行了两级变幅疲劳加载,载荷幅和平均载荷均不相等。根据已有的恒幅载荷作用下的疲劳实验数据,选择两个应力水平,为能够查明两个应力水平下加载次序对疲劳性能的影响,两个应力水平对应的疲劳寿命有较明显的差别,所选取的水平一下的疲劳寿命约为水平二下的疲劳寿命循环数

Keyword:

累积损伤 点焊 两级加载 缺口效应

Author Community:

  • [ 1 ] 昆明理工大学机电工程学院
  • [ 2 ] 北京工业大学机械工程与应用电子技术学院

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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: 6

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