Methods for enhancement of high-sensitivity detection for a surface wave EMAT

Zhang, J; Wang, X; Wang, XB; Zheng, LL; Li, RP; Lu, C; Shi, WZ

Lu, C (corresponding author), Nanchang Hangkong Univ, Minist Educ, Key Lab Nondestruct Testing, Nanchang 330063, Jiangxi, Peoples R China.

INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 2021; 66 (4): 669

Abstract

Due to the poor conversion efficiency and signal-to-noise ratio (SNR) of Electromagnetic Acoustic Transducer (EMAT) testing, the defect detection sens......

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