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author:

孙增寿 (孙增寿.) [1] | 韩建刚 (韩建刚.) [2] | 任伟新 (任伟新.) [3]

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CQVIP CSCD

Abstract:

在结构曲率模态基础上,提出了一种基于小波变换的结构损伤检测和定位方法.利用双正交小波函数对损伤前后结构的曲率模态进行小波变换,通过损伤前后小波变换系数的变化和分布情况建立了结构损伤指标,可判定损伤存在,确定损伤位置和估计损伤程度,并通过一两端简支梁的数值模拟对该方法进行了验证.

Keyword:

小波变换 损伤定位 损伤识别 曲率模态

Community:

  • [ 1 ] [孙增寿]福州大学
  • [ 2 ] [韩建刚]福州大学
  • [ 3 ] [任伟新]福州大学

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Source :

振动、测试与诊断

ISSN: 1004-6801

CN: 32-1361/V

Year: 2005

Issue: 4

Volume: 25

Page: 263-267

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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