Mr. Qi Wu Profile

Qi Wu

PhD at Univ of Tokyo

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Publications (3)

Proceedings Article | 1 July 2015 Paper

Fiber-optic ultrasonic sensing systems using PS-FBG for damage monitoring in composite materials

Yoji Okabe, Qi Wu

Proceedings Volume 9655, 96553T (2015) https://doi.org/10.1117/12.2184405

KEYWORDS: Sensing systems, Ultrasonics, Sensors, Fiber lasers, Signal detection, Ferroelectric materials, Composites, Structural health monitoring, Fiber Bragg gratings, Fiber optics sensors

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Proceedings Article | 8 March 2014 Paper

Novel optical fiber ultrasonic sensor based on fiber laser

Qi Wu, Yoji Okabe, Junqiang Sun

Proceedings Volume 9062, 906209 (2014) https://doi.org/10.1117/12.2044553

KEYWORDS: Ultrasonics, Signal detection, Sensors, Fiber lasers, Ferroelectric materials, Laser systems engineering, Sensing systems, Structural health monitoring, Fiber Bragg gratings, Temperature metrology

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Proceedings Article | 17 October 2012 Paper

Novel acoustic emission sensor system based on two cascaded phase-shifted fiber Bragg gratings

Qi Wu, Yoji Okabe

Proceedings Volume 8421, 84214H (2012) https://doi.org/10.1117/12.974465

KEYWORDS: Sensors, Fiber Bragg gratings, Signal detection, Ferroelectric materials, Ultrasonics, Acoustic emission, Superluminescent sources, Aluminum, Phase shifts, Electromagnetic interference

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