Keywords: air-coupled ultrasonic testing, air-coupled ultrasonic transducers, airscan, ultrasonic testing.
1. Introduction
2. Air-coupled Transducers
3. Airscan Apparatus and Technique
4. Applications
5. Conclusion
6. References
| Willem A. Grandia, P.E. Bill Grandia is founder and president of QMI, where he directs R&D. He is a senior electronic and quality engineer, recognized worldwide for his achievements in designing ultrasonic and Eddy Current instrumentation. He started his career in 1955 in Holland. | Jan Strycek Jan serves as Vice-President for Technique Development and Marketing. He acquired in over 25 years an outstanding record in practical testing of a large variety of materials and structures. Jan is recognized and called upon worldwide as an expert for the most difficult and critical NDT tasks. | Bert Grandia Bert is a certified Level III UT. With over 15 years of practical experience, he is specialized in ultrasonic and Eddy Current testing and is currently supervising the testing laboratory. | Hanspeter Loertscher Hanspeter joined the company 2 years ago. He received his Master Degree in Physics in 1972 from the University of Bern, Switzerland and is specialized in laser development and applications, including laser based ultrasonics, and in ultrasonic testing of composite structures. |
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