Mr. Byeongju Song Profile

Byeongju Song

at KAIST

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Publications (2)

Proceedings Article | 24 April 2015 Paper

Detection of fatigue crack on a rotating steel shaft using air-coupled nonlinear ultrasonic modulation

Byeongju Song, Byeongjin Park, Hoon Sohn, Cheol-Woo Lim, Jae-Roung Park

Proceedings Volume 9435, 943513 (2015) https://doi.org/10.1117/12.2084982

KEYWORDS: Ultrasonics, Modulation, Distributed interactive simulations, Transducers, Manufacturing, Complex systems, Sensors, Inspection, Damage detection, Acoustic emission

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Proceedings Article | 8 March 2014 Paper

Non-contact visualization of nonlinear ultrasonic modulation for reference-free fatigue crack detection

Hyung Jin Lim, Byeongju Song, Byeongjin Park, Peipei Liu, Hoon Sohn

Proceedings Volume 9061, 90611B (2014) https://doi.org/10.1117/12.2046182

KEYWORDS: Modulation, Visualization, Ultrasonics, Laser Doppler velocimetry, Continuous wavelet transforms, Lawrencium, Optical filters, Aluminum, Transducers, Doppler effect

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