Dr. Cheng-Kuei Jen Profile

Dr. Cheng-Kuei Jen

Senior Research Officer at National Research Council Canada

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Publications (16)

Proceedings Article | 5 April 2012 Paper

A multi-point ultrasonic detection approach to fretting crack detection in an aircraft component

Kuo-Ting Wu, Zhigang Sun, Cheng-Kuei Jen, Alain Blouin, Nezih Mrad, Hugo Bélanger

Proceedings Volume 8347, 834710 (2012) https://doi.org/10.1117/12.915382

KEYWORDS: Acoustics, Transducers, Sensors, Ultrasonics, Diagnostics, Wave plates, Inspection, Adhesives, Spatial resolution, Signal processing

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Proceedings Article | 14 April 2011 Paper

Aircraft components structural health monitoring using flexible ultrasonic transducer arrays

W.-L. Liu, C.-K. Jen, M. Kobayashi, N. Mrad

Proceedings Volume 7981, 79810P (2011) https://doi.org/10.1117/12.879941

KEYWORDS: Ultrasonics, Transducers, Adhesives, Structural health monitoring, Aluminum, Damage detection, Titanium, Electrodes, Defense and security, Temperature metrology

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Proceedings Article | 9 April 2010 Paper

Flexible ultrasonic transducers for structural health monitoring of metals and composites

M. Kobayashi, K.-T. Wu, J.-L. Shih, C.-K. Jen, S. Kruger

Proceedings Volume 7648, 76480W (2010) https://doi.org/10.1117/12.848863

KEYWORDS: Ultrasonics, Aluminum, Composites, Structural health monitoring, Nondestructive evaluation, Electrodes, Transducers, Wave plates, Temperature metrology, Signal to noise ratio

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Proceedings Article | 11 April 2008 Paper

Structural health monitoring of composites using integrated ultrasonic transducers

M. Kobayashi, K.-T. Wu, L. Song, C.-K. Jen, N. Mrad

Proceedings Volume 6934, 693407 (2008) https://doi.org/10.1117/12.776588

KEYWORDS: Composites, Ultrasonics, Electrodes, Sensors, Nondestructive evaluation, Structural health monitoring, Silver, Nickel, Temperature metrology, Transducers

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Proceedings Article | 8 April 2008 Paper

Non-contact local and global damage detection with integrated ultrasonic transducers

K.-T. Wu, C.-K. Jen, N. Mrad

Proceedings Volume 6932, 69321J (2008) https://doi.org/10.1117/12.776570

KEYWORDS: Aluminum, Ultrasonics, Nondestructive evaluation, Transducers, Wave plates, Temperature metrology, Damage detection, Electrodes, Sensors, Phase velocity

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Proceedings Article | 11 April 2007 Paper

Integrated surface and plate acoustic wave sensors for health monitoring

C.-K. Jen, K.-T. Wu, M. Kobayashi, J.-H. Kuo, N. Mrad

Proceedings Volume 6532, 653206 (2007) https://doi.org/10.1117/12.715290

KEYWORDS: Transducers, Wave plates, Aluminum, Nondestructive evaluation, Acoustics, Composites, Ultrasonics, Velocity measurements, Electrodes, Temperature metrology

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Proceedings Article | 11 April 2007 Paper

Flexible ultrasonic array sensors for health monitoring

M. Kobayashi, K.-T. Wu, L. Song, Q. Liu, C.-K. Jen

Proceedings Volume 6532, 653211 (2007) https://doi.org/10.1117/12.715301

KEYWORDS: Electrodes, Ultrasonics, Composites, Silver, Transducers, Nickel, Nondestructive evaluation, Fabrication, Ferroelectric materials, Signal to noise ratio

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Proceedings Article | 16 April 1998 Paper

Development of composite structures for static shape control

S. Prasad, J. Wallace, B. Pettit, H. Wang, Cheng-Kuei Jen, Mustafa Giray, Serdar Kalaycioglu

Proceedings Volume 3321, (1998) https://doi.org/10.1117/12.305581

KEYWORDS: Composites, Actuators, Sensors, Fiber optics sensors, Finite element methods, Ferroelectric materials, Sensor technology, Modeling, Optical fabrication, Carbon

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Proceedings Article | 15 March 1998 Paper

Recent progress in online ultrasonic process monitoring

Szu-Sheng Wen, Tzu-Fang Chen, Demartonne Ramos-Franca, Ky Nguyen, Cheng-Kuei Jen, Ikuo Ihara, A. Derdouri, Andres Garcia-Rejon

Proceedings Volume 3399, (1998) https://doi.org/10.1117/12.302544

KEYWORDS: Ultrasonics, Polymers, Interfaces, Temperature metrology, Sensors, Solids, Polymeric sensors, Ultrasonography, Nitrogen, Cladding

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Proceedings Article | 15 November 1996 Paper

Ultrasonic monitoring of injection molding and die casting

Bin Cao, H. Wang, Cheng-Kuei Jen, N. Nguyen, J. Legoux, Chee Loong, Martin Viens

Proceedings Volume 2948, (1996) https://doi.org/10.1117/12.259196

KEYWORDS: Ultrasonics, Aluminum, Polymers, Solids, Interfaces, Signal to noise ratio, Signal attenuation, Transducers, Sensors, Ultrasonography

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Proceedings Article | 14 November 1996 Paper

In-situ ultrasonic thickness measurement of underground water mains

Martin Viens, Daniel Levesque, Cheng-Kuei Jen, Harold Hebert

Proceedings Volume 2947, (1996) https://doi.org/10.1117/12.259162

KEYWORDS: Ultrasonics, Iron, Amplifiers, Metals, Interfaces, Corrosion, Ultrasonography, Transducers, Signal to noise ratio, Inspection

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Proceedings Article | 30 December 1993 Paper

Quasi-distributed optical fiber sensors using multiple frequency shifters

Osni Lisboa, Y. Tsukahara, Christian Neron, Cheng-Kuei Jen

Proceedings Volume 2071, (1993) https://doi.org/10.1117/12.165908

KEYWORDS: Sensors, Phase shifts, Computing systems, Fiber optics sensors, Signal detection, Distortion, Signal attenuation, Optical fibers, Photodiodes, Signal generators

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Proceedings Article | 26 March 1993 Paper

Fiber optic accelerometer using two-mode fibers with an off-center core

Osni Lisboa, C. de Oliveira, Cheng-Kuei Jen, J. Oliveira, Sergio Almeida, Sidney Carrara

Proceedings Volume 1798, (1993) https://doi.org/10.1117/12.141306

KEYWORDS: Fiber optics, Phase shifts, Sensors, Smart structures, Acousto-optics, Signal detection, Optical fibers, Skin, Phase measurement, Mechanical sensors

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Proceedings Article | 23 March 1993 Paper

Stimulated Brillouin scattering in cascaded fibers of different Brillouin frequency shifts

C. de Oliveira, Cheng-Kuei Jen, Alain Shang, Costas Saravanos

Proceedings Volume 1789, (1993) https://doi.org/10.1117/12.141119

KEYWORDS: Optical fibers, Fiber lasers, Scattering, Laser scattering, Quantum cascade lasers, Acoustics, Fiber amplifiers, Optical amplifiers, Fabry–Perot interferometers, Polarization

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Proceedings Article | 1 November 1991 Paper

Evaluation of parameters in stimulated backward Brillouin scattering

C. de Oliveira, Cheng-Kuei Jen

Proceedings Volume 1590, (1991) https://doi.org/10.1117/12.50204

KEYWORDS: Scattering, Optical fibers, Diffraction, Nonlinear optics, Acoustics, Glasses, Chemistry, Fiber lasers, Single mode fibers, Photonics

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Proceedings Article | 1 November 1991 Paper

Acoustic characterization of optical fiber glasses

Cheng-Kuei Jen, Christian Neron, Alain Shang, Koichi Abe, Lee Bonnell, J. Kushibiki, Costas Saravanos

Proceedings Volume 1590, (1991) https://doi.org/10.1117/12.50205

KEYWORDS: Acoustics, Silica, Glasses, Refractive index, Optical fibers, Velocity measurements, Cladding, Signal to noise ratio, Microscopes, Chemistry

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Showing 5 of 16 publications

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