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Abstract:
针对由于接触界面的非完好性,使得超声波在接触界面处传播呈现非线性效应问题,建立了一维纵波在承压界面传播的简化模型,利用界面处超声波透射系数表征界面刚度.在不同压力下,进行界面超声检测试验,归纳界面刚度系数与压力的幂律系数.结果表明,可利用超声波在接触界面的刚度系数和非线性系数等特征参数进行界面接触状态的评价.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2012
Issue: 6
Volume: 38
Page: 807-812
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 4
Chinese Cited Count:
30 Days PV: 5
Affiliated Colleges: