PDF(6514 KB)
Thickness Measurement by Non-contact Air-Coupled Ultrasonic Resonance Method
CHANG Junjie, WAN Taolei, OGURA Yukio
Nondestructive Testing ›› 2019, Vol. 41 ›› Issue (5) : 10-13,21.
PDF(6514 KB)
PDF(6514 KB)
Thickness Measurement by Non-contact Air-Coupled Ultrasonic Resonance Method
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