Dr. Buli Xu Profile

Dr. Buli Xu

at Georgia Institute of Technology

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Author

Publications (10)

Proceedings Article | 9 April 2010 Paper

Warped frequency transform for damage detection using Lamb waves

Luca De Marchi, Massimo Ruzzene, Buli Xu, Emanuele Baravelli, Alessandro Marzani, Nicolò Speciale

Proceedings Volume 7650, 76500F (2010) https://doi.org/10.1117/12.847688

KEYWORDS: Wave propagation, Waveguides, Chemical species, Signal processing, Aluminum, Time-frequency analysis, Structural health monitoring, Associative arrays, Dispersion, Ferroelectric materials

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Proceedings Article | 9 April 2010 Paper

Damage visualization via beamforming of frequency-wavenumber filtered wavefield data

Massimo Ruzzene, Buli Xu, Sang Jun Lee, Thomas Michaels, Jennifer Michaels

Proceedings Volume 7650, 76500L (2010) https://doi.org/10.1117/12.847851

KEYWORDS: Image filtering, Algorithm development, Detection and tracking algorithms, Transducers, Fourier transforms, Visualization, Damage detection, Structural health monitoring, Wave propagation, Aluminum

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Proceedings Article | 9 April 2010 Paper

Modeling and characterization of macro-fiber composite transducers for Lamb wave excitation

Manuel Collet, Massimo Ruzzene, Ken Cunefare, Buli Xu

Proceedings Volume 7650, 76501H (2010) https://doi.org/10.1117/12.847549

KEYWORDS: Protactinium, Transducers, Microsoft Foundation Class Library, Actuators, Solids, Composites, Fourier transforms, Wave plates, Interfaces, Chemical elements

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Proceedings Article | 8 April 2009 Paper

Lamb wave dispersion compensation in piezoelectric wafer active sensor phased-array applications

Buli Xu, Lingyu Yu, Victor Giurgiutiu

Proceedings Volume 7295, 729516 (2009) https://doi.org/10.1117/12.816085

KEYWORDS: Dispersion, Wave propagation, Wave plates, Aluminum, Phased arrays, Computer simulations, Spatial resolution, Numerical simulations, Transducers, Signal processing

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Proceedings Article | 30 March 2009 Paper

Lamb waves decomposition and mode identification using matching pursuit method

Buli Xu, Victor Giurgiutiu, Lingyu Yu

Proceedings Volume 7292, 72920I (2009) https://doi.org/10.1117/12.816087

KEYWORDS: Associative arrays, Chemical species, Signal processing, Structural health monitoring, Fourier transforms, Time-frequency analysis, Interference (communication), Wave propagation, Wave plates, Denoising

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Proceedings Article | 10 April 2007 Paper

Lamb waves time-reversal method using frequency tuning technique for structural health monitoring

Buli Xu, Victor Giurgiutiu

Proceedings Volume 6529, 65290R (2007) https://doi.org/10.1117/12.715450

KEYWORDS: Wave plates, Structural health monitoring, Transducers, Waveguides, Wave propagation, Dispersion, Fourier transforms, Aluminum, Damage detection, Acoustics

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Proceedings Article | 5 April 2006 Paper

Development of DSP-based electromechanical (E/M) impedance analyzer for active structural health monitoring

Buli Xu, Victor Giurgiutiu

Proceedings Volume 6174, 61740S (2006) https://doi.org/10.1117/12.657507

KEYWORDS: Digital signal processing, Structural health monitoring, Data acquisition, Field programmable gate arrays, Analog electronics, Bandpass filters, Linear filtering, Clocks, Signal generators, Smoothing

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Proceedings Article | 15 March 2006 Paper

Development of piezoelectric oscillator sensor for in vivo monitoring of capsule formation around soft-tissue implants

Buli Xu, Victor Giurgiutiu, Gregory Crachiolo

Proceedings Volume 6177, 617715 (2006) https://doi.org/10.1117/12.657506

KEYWORDS: Oscillators, Tissues, Sensors, Amplifiers, In vivo imaging, Semiconducting wafers, Collagen, Active sensors, Silicon, Resistors

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Proceedings Article | 17 May 2005 Paper

Efficient electromechanical (E/M) impedance measuring method for active sensor structural health monitoring

Buli Xu, Victor Giurgiutiu

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.598174

KEYWORDS: Structural health monitoring, Digital signal processing, Signal processing, Data acquisition, Active sensors, Fourier transforms, Analytical research, Signal generators, Interference (communication), Semiconducting wafers

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Proceedings Article | 29 July 2004 Paper

Development of a field-portable small-size impedance analyzer for structural health monitoring using the electromechanical impedance technique

Victor Giurgiutiu, Buli Xu

Proceedings Volume 5391, (2004) https://doi.org/10.1117/12.541343

KEYWORDS: Structural health monitoring, Signal processing, Digital signal processing, Fourier transforms, Data acquisition, Interference (communication), Software development, Resistors, Semiconducting wafers, Active sensors

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Showing 5 of 10 publications

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