Dr. Bong-Hwan Koh Profile

Dr. Bong-Hwan Koh

Executive Vice President at Dongguk Univ

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Author

Publications (5)

Proceedings Article | 8 April 2008 Paper

Identification of structural damage using wavelet-based data classification

Bong-Hwan Koh, Min-Joong Jeong, Uk Jung

Proceedings Volume 6932, 69323C (2008) https://doi.org/10.1117/12.774373

KEYWORDS: Wavelets, Signal to noise ratio, Data modeling, Signal processing, Interference (communication), Palladium, Damage detection, Statistical analysis, Feature selection, Statistical modeling

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Proceedings Article | 11 April 2006 Paper

Sensor failure detection using interaction matrix formulation

Zhiling Li, B. H. Koh, Satish Nagarajaiah, M. Q. Phan

Proceedings Volume 6174, 61741E (2006) https://doi.org/10.1117/12.659099

KEYWORDS: Sensors, Failure analysis, Direct methods, Data modeling, Picosecond phenomena, Actuators, Nickel, Systems modeling, Cesium, Matrices

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Proceedings Article | 19 November 2001 Paper

Investigation of stress in aluminum thin film for MEMS applications

Jong-Woo Shin, Seok-Whan Chung, Dong-Sik Shim, Hyungjae Shin, Byeong Cheon Koh

Proceedings Volume 4593, (2001) https://doi.org/10.1117/12.448857

KEYWORDS: Aluminum, Diagnostics, Thin films, Sputter deposition, Silicon films, Microelectromechanical systems, Semiconducting wafers, Argon, Temperature metrology, Titanium

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Proceedings Article | 19 November 2001 Paper

Novel design and fabrication of Si optical bench

Hyung Choi, Jin Kim, Sang-Chae Kim, Sungchul Kim, Yong Kim, Byeong Cheon Koh

Proceedings Volume 4593, (2001) https://doi.org/10.1117/12.448844

KEYWORDS: Optical benches, Silicon, Optical switching, Optical components, Optical fibers, Etching, Wet etching, Reactive ion etching, Optical simulations, Micromirrors

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Proceedings Article | 22 June 2000 Paper

Integration of autonomous fatigue crack detection and vibration control in smart plates

Laura Ray, Bong-Hwan Koh

Proceedings Volume 3985, (2000) https://doi.org/10.1117/12.388859

KEYWORDS: Finite element methods, Feedback control, Sensors, Vibration control, Actuators, MATLAB, Damage detection, Chemical elements, Software development, Model-based design

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