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Conferences > CLEO_AT > 2016 > ATu4J > ATu4J.3

Non-Destructive Inspection using Phase-Shifting Resonant Vibrometry

ChenChia Wang, Sudhir Trivedi, Feng Jin, V. Swaminathan, Frank Walters, Jacob Khurgin, and Fow-Sen Choa

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Abstract

We present experimental demonstration utilizing phase-shifting resonant vibrometry to determine the presence and position of embedded defect inside a device under test (DUT) whose awkward surface shape prohibits the use of conventional ultrasonic transducers.

© 2016 Optical Society of America

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