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Non-Destructive Inspection using Phase-Shifting Resonant Vibrometry

Authors :
Fow-Sen Choa
Feng Jin
Venkataraman Swaminathan
Chen-Chia Wang
Sudhir Trivedi
Jacob B. Khurgin
Frank Walters
Source :
Conference on Lasers and Electro-Optics.
Publication Year :
2016
Publisher :
OSA, 2016.

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.

Subjects

Subjects :
Materials science
business.industry
Position (vector)
Nondestructive testing
Acoustics
Device under test
Ultrasonic sensor
business
Surface shape

Details

Database :
OpenAIRE
Journal :
Conference on Lasers and Electro-Optics
Accession number :
edsair.doi...........ffed944832624c8b7069047a86193887
Full Text :
https://doi.org/10.1364/cleo_at.2016.atu4j.3
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