ZHOU Zheng-gan, WEI Dong. Progress of air-coupled ultrasonic non-destructive testing technology[J]. Journal of nanchang hangkong university(Natural science edition), 2007, 21(3): 96-100.
Citation: ZHOU Zheng-gan, WEI Dong. Progress of air-coupled ultrasonic non-destructive testing technology[J]. Journal of nanchang hangkong university(Natural science edition), 2007, 21(3): 96-100.

Progress of air-coupled ultrasonic non-destructive testing technology

  • Air-coupled ultrasonic non-destructive testing possesses the characters of complete non-contact and non-destruction.It can be used in some situations in which traditional ultrasonic testing is not able to be adopted.Its development and main technical difficulties are introduced.Its applications in recent years are summarized and its limitations analyzed.
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