Research on Crossing-Pipe Support Structure Defect Detection of EMAT-Excited CSH Wave

A circumferential shear horizontal (CSH) guide wave-detection method using a periodic permanent magnet electromagnetic acoustic transducer (PPM EMAT) was proposed to solve the defect detection located at the inside of the pipe welded by supporting structures. Firstly, a low-frequency CSH<sub>0...

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Bibliographic Details
Main Authors: Yang Hu, Jinjie Zhou, Wenying Yue
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/12/5535