Acoustic-Optical Interactions in Optical Fiber Sensors for Ultrasonic Inspection of Structures

Junghyun Wee; Jee Myung Kim; Kara Peters

doi:10.1364/SENSORS.2021.STu2B.1

OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)
OSA Technical Digest (Optica Publishing Group, 2021),
paper STu2B.1
•https://doi.org/10.1364/SENSORS.2021.STu2B.1

Acoustic-Optical Interactions in Optical Fiber Sensors for Ultrasonic Inspection of Structures

Junghyun Wee, Jee Myung Kim, and Kara Peters

Optical Sensors 2021

Washington, DC United States
19–23 July 2021
ISBN: 978-1-943580-90-3

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Optical Fiber Sensors V (STu2B)

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J. Wee, J. M. Kim, and K. Peters, "Acoustic-Optical Interactions in Optical Fiber Sensors for Ultrasonic Inspection of Structures," in OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES), S. Buckley, F. Vanier, S. Shi, K. Walker, I. Coddington, S. Paine, K. Lok Chan, W. Moses, S. Qian, P. Pellegrino, F. Vollmer, G. , J. Jágerská, R. Menzies, L. Emmenegger, and J. Westberg, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper STu2B.1.

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Abstract

This paper analyzes the conversion of acoustic modes in optical fibers from Lamb waves in structures. Experimental verifications of the physical behavior of these modes using micro-laser Doppler vibrometry is also presented.

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