The Use of Flexible Ultrasound Transducers for the Detection of Laser-Induced Guided Waves on Curved Surfaces at Elevated Temperatures

In this study, a flexible ultrasonic transducer (FUT) was applied in a laser ultrasonic technique (LUT) for non-destructive characterization of metallic pipes at high temperatures of up to 176 °C. Compared with normal ultrasound transducers, a FUT is a piezoelectric film made of a PZT/PZT sol-gel co...

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Bibliographic Details
Main Authors: Tai Chieh Wu, Makiko Kobayashi, Masayuki Tanabe, Che Hua Yang
Format: Article
Language:English
Published: MDPI AG 2017-06-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/17/6/1285