Prof. Li Cheng Profile

Prof. Li Cheng

Chair/Professor at Hong Kong Polytechnic Univ

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Author

Publications (5)

Proceedings Article | 20 April 2016 Presentation + Paper

Metal-core piezoelectric fiber-based smart layer for damage detection using sparse virtual element boundary measurement

Chao Zhang, Li Cheng, Jinhao Qiu, Hongyuan Wang

Proceedings Volume 9803, 980321 (2016) https://doi.org/10.1117/12.2218518

KEYWORDS: Sensors, Structural health monitoring, Damage detection, Structured optical fibers, Bridges, Laser scanners, Sensing systems, Laser Doppler velocimetry, Inspection, Metals, Electrodes, Doppler effect

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Proceedings Article | 1 April 2014 Paper

Non-symmetrical semi-active vibration control based on synchronized switching damping

Hongli Ji, Jinhao Qiu, Jin Zhang, Hong Nie, Li Cheng

Proceedings Volume 9057, 90571R (2014) https://doi.org/10.1117/12.2045878

KEYWORDS: Actuators, Switching, Capacitors, Ferroelectric materials, Switches, Circuit switching, Device simulation, Voltage controlled current source, Manganese, Capacitance

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Proceedings Article | 9 March 2014 Paper

Fatigue damage localization using time-domain features extracted from nonlinear Lamb waves

Ming Hong, Zhongqing Su, Ye Lu, Li Cheng

Proceedings Volume 9064, 906405 (2014) https://doi.org/10.1117/12.2044031

KEYWORDS: Aluminum, Sensor networks, Nonlinear optics, Signal processing, Diagnostics, Waveguides, Sensors, Transducers, Image fusion, Semiconducting wafers

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Proceedings Article | 14 April 2011 Paper

Characterising fatigue crack in an aluminium plate using guided elastic waves

Chao Zhou, Zhongqing Su, Li Cheng

Proceedings Volume 7981, 798134 (2011) https://doi.org/10.1117/12.879894

KEYWORDS: Semiconducting wafers, Aluminum, Wave plates, Ferroelectric materials, Structural engineering, Signal detection, Waveguides, Signal attenuation, Scattering, Synthetic aperture radar

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Proceedings Article | 27 July 1998 Paper

Active control of plates using integrated piezoceramic elements of various shape: modeling and experiments

Bruno Proulx, Y. St-Amant, Li Cheng

Proceedings Volume 3329, (1998) https://doi.org/10.1117/12.316939

KEYWORDS: Actuators, Sensors, Systems modeling, Ferroelectric materials, Control systems, Vibration control, Electrodes, Active vibration control, Electric field sensors, Transducers

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