Dr. Zhi Sun Profile

Dr. Zhi Sun

Associate Professor at Tongji Univ

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Publications (11)

Proceedings Article | 3 April 2012 Paper

Piezoelectric impedance-based strength gain monitoring in concrete

Zhigang Guo, Zhi Sun

Proceedings Volume 8345, 834524 (2012) https://doi.org/10.1117/12.915500

KEYWORDS: Electromagnetic coupling, Ferroelectric materials, Cements, Dielectrics, Actuators, Civil engineering, Nondestructive evaluation, Bridges, Charge-coupled devices, Transducers

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Proceedings Article | 1 April 2010 Paper

Impedance-based damage identification: a numerical study using spectral elements

Zhigang Guo, Zhi Sun

Proceedings Volume 7647, 76474A (2010) https://doi.org/10.1117/12.847266

KEYWORDS: Ferroelectric materials, Actuators, Spectral models, Transducers, Matrices, Civil engineering, Mathematical modeling, Chemical elements, Scanning electron microscopy, Systems modeling

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Proceedings Article | 30 March 2009 Paper

Principal component analysis based system identification from digital camera measurement for frame structure

Ning Hou, Zhi Sun

Proceedings Volume 7292, 72922Y (2009) https://doi.org/10.1117/12.816451

KEYWORDS: Principal component analysis, Photogrammetry, Video, Image processing, Distortion, System identification, Digital video recorders, Finite element methods, Structural dynamics, 3D image processing

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Proceedings Article | 8 April 2008 Paper

Acoustic emission monitoring of stayed cables based on wavelet analysis

Ting Jin, Zhi Sun, Li-Min Sun

Proceedings Volume 6932, 693236 (2008) https://doi.org/10.1117/12.776438

KEYWORDS: Wave propagation, Acoustic emission, Chemical elements, Wavelets, Time-frequency analysis, Finite element methods, Bridges, Analytical research, Waveguides, Acoustics

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Proceedings Article | 11 April 2006 Paper

An integrated FBG sensing system for bridge health monitoring

Ru-Jiao Sun, Zhi Sun, Dan-Hui Dan, Li-Min Sun

Proceedings Volume 6174, 61742Q (2006) https://doi.org/10.1117/12.658926

KEYWORDS: Fiber Bragg gratings, Bridges, Sensors, Sensing systems, Structural health monitoring, Sun, Temperature metrology, Fiber optics sensors, Multiplexing, Corrosion

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Proceedings Article | 17 May 2005 Paper

Multi-component signal decomposition techniques for structural health monitoring

Chih-Chen Chang, Zhi Sun, Chun-Wing Poon, Kin-Wai Sze

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.599303

KEYWORDS: Principal component analysis, Wavelets, Structural health monitoring, Fourier transforms, Signal analyzers, Wavelet transforms, Time-frequency analysis, Damage detection, Sensors, Signal processing

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Proceedings Article | 29 July 2004 Paper

Covariance-driven asymptotic wavelet analysis for modal identification

Zhi Sun, Chih-Chen Chang

Proceedings Volume 5391, (2004) https://doi.org/10.1117/12.540281

KEYWORDS: Wavelets, Wavelet transforms, Modal analysis, Error analysis, Fourier transforms, Matrices, Stochastic processes, Sun, Civil engineering, Buildings

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Proceedings Article | 21 July 2004 Paper

Structural damage assessment using principal component analysis

Chih-Chen Chang, K. Sze, Zhi Sun

Proceedings Volume 5394, (2004) https://doi.org/10.1117/12.540247

KEYWORDS: Principal component analysis, Earthquakes, Electroluminescence, Shape analysis, Neodymium, Civil engineering, Matrices, Structural health monitoring, Damage detection, Data modeling

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Proceedings Article | 18 August 2003 Paper

Locating and quantifying structure damage using spatial wavelet packet signature

Chih-Chen Chang, Zhi Sun

Proceedings Volume 5057, (2003) https://doi.org/10.1117/12.482769

KEYWORDS: Wavelets, Wavelet packet decomposition, Mathematical modeling, Sun, Matrices, Digital filtering, Civil engineering, Signal processing, Bridges, Fourier transforms

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Proceedings Article | 1 August 2003 Paper

0-3 cement-based piezoelectric ceramic composites

Zongjin Li, Biqin Dong

Proceedings Volume 5047, (2003) https://doi.org/10.1117/12.484068

KEYWORDS: Composites, Ferroelectric materials, Cements, Ceramics, Dielectrics, Particles, Civil engineering, Sensors, Systems modeling, Polymers

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Proceedings Article | 3 August 2001 Paper

Continuous condition assessment for bridges based on wavelet packets decomposition

Zhi Sun, C. Chang

Proceedings Volume 4337, (2001) https://doi.org/10.1117/12.435611

KEYWORDS: Wavelet packet decomposition, Wavelets, Bridges, Signal processing, Neural networks, Interference (communication), Signal analyzers, Numerical simulations, Optical inspection, Nondestructive evaluation

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Showing 5 of 11 publications

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