Ultrasonic Assessment of Thickness and Bonding Quality of Coating Layer Based on Short-Time Fourier Transform and Convolutional Neural Networks

Ultrasonic non-destructive analysis is a promising and effective method for the inspection of protective coating materials. Offshore coating exhibits a high attenuation rate of ultrasonic energy due to the absorption and ultrasonic pulse echo testing becomes difficult due to the small amplitude of t...

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Bibliographic Details
Main Authors: Azamatjon Kakhramon ugli Malikov, Younho Cho, Young H. Kim, Jeongnam Kim, Junpil Park, Jin-Hak Yi
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Coatings
Subjects:
Online Access:https://www.mdpi.com/2079-6412/11/8/909