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Abstract:
为了便于在实验室进行管道泄漏实验,通过PZT柱状相位调制器的逆压电效应模拟泄漏声发射信号,结合压电方程和机电等效原理推导了PZT柱状相位调制器的传递函数,并设计了PZT柱状相位调制器,同时进行了数值模拟.结果表明,设计的相位调制器可有效模拟低于25 kHz的泄漏声发射信号.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2006
Issue: 8
Volume: 32
Page: 683-687
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 15
Chinese Cited Count:
30 Days PV: 1
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