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Abstract:
由于小波包变换在分析非平稳信号方面较傅立叶变换更为有效,提出了基于小波包变换的能量变化率指标进行损伤识别的方法。首先,将得到的结构响应信号进行小波包分解,然后通过小波包能量变化率指标来进行损伤定位。通过3种不同损伤工况的梁体室内试验证明.损伤指标可以准确地识别损伤位置。
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振动.测试与诊断
ISSN: 1004-6801
Year: 2006
Issue: 1
Volume: 26
Page: 5-10
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 6
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