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Abstract:
利用超声纵向导波对抽油杆缺陷进行检测.将空心抽油杆简化为一管状波导,利用管道中的导波频散曲线,并结合抽油杆的缺陷检测要求,设计出适合抽油杆缺陷检测的传感器,选择合适的导波模态对抽油杆表面上宽1 mm、深1 mm的周向槽进行检测,试验结果表明将抽油杆简化为管状波导是可行的,利用设计的环状传感器激发出纵向轴对称L(0,2)导波模态,有效检出了抽油杆表面的缺陷.
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无损检测
ISSN: 1000-6656
Year: 2005
Issue: 10
Volume: 27
Page: 538-541
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 10
Chinese Cited Count:
30 Days PV: 8
Affiliated Colleges: