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Conferences > OFS > 2022 > W4 > W4.40

High-Speed Interrogation of Embedded Fiber Bragg Grating (FBG) Sensors Fabricated by Ultrasonic Additive Manufacturing

Jieru Zhao, Yuqi Li, Kehao Zhao, Qirui Wang, Philips Swinehart, Charles Jewart, Chris Petrie, and Kevin P. Chen

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Abstract

We present embedded FBG sensors fabricated by ultrasonic additive manufacturing process as a package method for FBG strain sensors. The vibration induced dynamic strain is interrogated by a tunable VCSEL enabled high-speed interrogation system.

© 2022 The Author(s)

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