Dr. ManYong Choi Profile

Dr. ManYong Choi

Senior Researcher at Korea Research Institute of Standards and Science

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Author

Publications (12)

Proceedings Article | 1 April 2009 Paper

Reference specimen for detectability evaluation of thermographic NDT system

M. Y. Choi, K. S. Kang, J. H. Park, W. T. Kim

Proceedings Volume 7290, 72900V (2009) https://doi.org/10.1117/12.815281

KEYWORDS: Nondestructive evaluation, Thermography, Inspection, Modulation, Defect detection, Signal processing, Environmental sensing, Aluminum, Reliability, Cameras

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Proceedings Article | 17 March 2008 Paper

Detection of delamination defect inside timber by sonic IR

M. Y. Choi, J. H. Park, W. T. Kim, K. S. Kang

Proceedings Volume 6939, 69391F (2008) https://doi.org/10.1117/12.777979

KEYWORDS: Ultrasonography, Defect detection, Thermography, Ultrasonics, Inspection, Temperature metrology, Nondestructive evaluation, Finite element methods, Thermal effects, Infrared detectors

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Proceedings Article | 17 March 2008 Paper

Thermal stress analysis of a circular holed specimen

W. T. Kim, M. Y. Choi, J. H. Park, K. S. Kang

Proceedings Volume 6939, 69391G (2008) https://doi.org/10.1117/12.777986

KEYWORDS: Thermography, Finite element methods, Temperature metrology, Infrared cameras, Stress analysis, Manufacturing, Structural design, Infrared detectors, Cameras, Convection

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Proceedings Article | 6 December 2005 Paper

Evaluation of elastic modulus of cantilever beam by TA-ESPI

Koungsuk Kim, Kisoo Kang, Hosub Jang, Dongpyo Hong, Manyong Choi

Proceedings Volume 6049, 60490V (2005) https://doi.org/10.1117/12.642040

KEYWORDS: Speckle pattern, Interferometry, Vibrometry, Thin films, Visualization, Sensors, Interferometers, Copper, Speckle interferometry, Fringe analysis

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Proceedings Article | 18 August 2003 Paper

Distributed strain and temperature measurement of a beam using fiber optic BOTDA sensor

Il-Bum Kwon, Chi-Yeop Kim, Man-Yong Choi

Proceedings Volume 5057, (2003) https://doi.org/10.1117/12.482682

KEYWORDS: Fiber optics sensors, Sensors, Fiber optics, Optical fibers, Temperature metrology, Light scattering, Scattering, Fiber optics tests, Laser scattering

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Proceedings Article | 1 August 2003 Paper

The real-time health monitoring system of a large structure based on nondestructive testing

Man-Yong Choi, Kyung-Koo Kang, Jong-Woo Kim, Hae-Yon Park

Proceedings Volume 5047, (2003) https://doi.org/10.1117/12.484009

KEYWORDS: Bridges, Data acquisition, Data storage servers, Nondestructive evaluation, Sensors, Safety, Algorithm development, Signal processing, Interference (communication), Manufacturing

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Proceedings Article | 28 June 2002 Paper

Continuous measurement of temperature distributed on a building construction

Il-Bum Kwon, Chi-Yeop Kim, Man-Yong Choi

Proceedings Volume 4696, (2002) https://doi.org/10.1117/12.472563

KEYWORDS: Fiber optics sensors, Temperature metrology, Sensors, Optical fibers, Fiber optics, Scattering, Light scattering, Astatine, Electrooptic modulators

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Proceedings Article | 30 July 2001 Paper

Evaluation of structural dynamic characteristics using CCD measurement principle

Man-Yong Choi, Gwanghee Heo, Kyeongsik Park, Sewook Oh

Proceedings Volume 4330, (2001) https://doi.org/10.1117/12.434116

KEYWORDS: Curium, Charge-coupled devices, Calibration, 3D acquisition, 3D metrology, Structural dynamics, CCD cameras, 3D image processing, Control systems, Sensors

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Proceedings Article | 31 August 2000 Paper

Fiber optic total reflected extrinsic Fabry-Perot interferometric sensor for measuring structural strain

Il-Bum Kwon, Man-Yong Choi, Hahngue Moon

Proceedings Volume 4074, (2000) https://doi.org/10.1117/12.397899

KEYWORDS: Fiber optics sensors, Sensors, Fiber optics, Single mode fibers, Optical fibers, Fiber optics tests, Interferometry, Mirrors, Fiber coatings, Fabry–Perot interferometers

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Proceedings Article | 20 April 2000 Paper

Damage detection system of a real steel truss bridge by neural networks

Man-Yong Choi, Il-Bum Kwon

Proceedings Volume 3988, (2000) https://doi.org/10.1117/12.383151

KEYWORDS: Neural networks, Bridges, Damage detection, Finite element methods, Analytical research, Sensors, Shape analysis, Modal analysis, Tolerancing, Metrology

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Proceedings Article | 21 July 1998 Paper

New digital processing algorithm for determining the direction and magnitude of the strain from quadrature phase-shifted fiber optic signals

Il-Bum Kwon, M. Bae, Man-Yong Choi, Hahngue Moon

Proceedings Volume 3330, (1998) https://doi.org/10.1117/12.316993

KEYWORDS: Fiber optics sensors, Fiber optics, Digital signal processing, Sensors, Optical fibers, Interferometry, Interference (communication), Signal processing, Fiber optics tests, Aluminum

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Proceedings Article | 17 June 1998 Paper

Real-time health monitoring of a scaled-down steel truss bridge by passive-quadrature 3x3 fiber optic Michelson sensors

Il-Bum Kwon, Deok Hee Choi, Man-Yong Choi, Hahngue Moon

Proceedings Volume 3325, (1998) https://doi.org/10.1117/12.310615

KEYWORDS: Fiber optics sensors, Bridges, Fiber optics, Sensors, Signal processing, Digital signal processing, Optical fibers, Inspection, Environmental sensing, Finite element methods

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Showing 5 of 12 publications

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