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Abstract:
针对大型常压储罐底板厚度在线测量需要,设计并制作了一种可变波长的低阶水平剪切波电磁超声换能器,该换能器主要由永磁铁阵列、可变间距机械夹具、PCB板、阻抗匹配模块、接口、保护层及外壳等组成.对研制的换能器进行了性能测试,结果表明:研制的电磁超声换能器可在一定波长变化范围内激励出单一的低阶水平剪切波,且信噪比较好.设计的可变波长电磁超声换能器为压力容器在线检测提供了可能的传感器手段.
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Source :
测控技术
ISSN: 1000-8829
Year: 2015
Issue: 9
Volume: 34
Page: 127-130
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 7
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