Dr. Dong-Sam Ha Profile

Dr. Dong-Sam Ha

at Virginia Polytechnic Institute and State Univ

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Author

Publications (8)

Proceedings Article | 27 April 2011 Paper

Adverse event detection (AED) system for continuously monitoring and evaluating structural health status

Jinsik Yun, Dong Sam Ha, Daniel Inman, Robert Owen

Proceedings Volume 7977, 79771R (2011) https://doi.org/10.1117/12.880503

KEYWORDS: Structural health monitoring, Sensors, Acoustics, Digital signal processing, Ferroelectric materials, Prototyping, Signal processing, Signal generators, Discrete wavelet transforms, Aluminum

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Proceedings Article | 19 April 2011 Paper

On energy harvesting module for scalable cognitive autonomous nondestructive sensing network (SCANSn) system for bridge health monitoring

John Turner, Justin Cartwright, Dong Sam Ha, David Zhang, Sourav Banerjee

Proceedings Volume 7983, 79831T (2011) https://doi.org/10.1117/12.880286

KEYWORDS: Solar cells, Solar energy, Resistance, Energy harvesting, Prototyping, Structural health monitoring, Sensing systems, Domes, Detection and tracking algorithms, Field effect transistors

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Proceedings Article | 9 April 2010 Paper

A self-powered wireless sensor node for structural health monitoring

Dao Zhou, Na Kong, Dong Sam Ha, Daniel Inman

Proceedings Volume 7650, 765010 (2010) https://doi.org/10.1117/12.847334

KEYWORDS: Structural health monitoring, Sensors, Ferroelectric materials, Energy harvesting, Microcontrollers, Phase measurement, Rectangular pulse, Wind energy, Analog electronics, Resistors

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Proceedings Article | 9 April 2010 Paper

A low-power system design for Lamb wave methods

Shaver Deyerle, Dong Sam Ha, Daniel Inman

Proceedings Volume 7650, 765019 (2010) https://doi.org/10.1117/12.847677

KEYWORDS: Digital signal processing, Signal processing, Prototyping, Structural health monitoring, Ferroelectric materials, Aluminum, Discrete wavelet transforms, Analog electronics, Computing systems, Wavelets

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Proceedings Article | 8 April 2009 Paper

A structural health monitoring system for self-repairing

Jeong Ki Kim, Dao Zhou, Dong Sam Ha, Daniel Inman

Proceedings Volume 7295, 729512 (2009) https://doi.org/10.1117/12.816398

KEYWORDS: Structural health monitoring, Shape memory alloys, Digital signal processing, Ferroelectric materials, Phase measurement, Actuators, Relays, Telecommunications, Computing systems, Defect detection

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Proceedings Article | 7 April 2009 Paper

A system approach for temperature dependency of impedance-based structural health monitoring

Dao Zhou, Jeong Ki Kim, Dong Sam Ha, Joshua Quesenberry, Daniel Inman

Proceedings Volume 7293, 72930U (2009) https://doi.org/10.1117/12.816285

KEYWORDS: Structural health monitoring, Temperature metrology, Phase measurement, Ferroelectric materials, Digital signal processing, Computing systems, Sensing systems, Damage detection, Binary data, Prototyping

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Proceedings Article | 30 March 2009 Paper

A practical system approach for fully autonomous multi-dimensional structural health monitoring

Jeong Ki kim, Dao Zhou, Dong Sam Ha, Daniel Inman

Proceedings Volume 7292, 72921L (2009) https://doi.org/10.1117/12.816289

KEYWORDS: Ferroelectric materials, Structural health monitoring, Digital signal processing, Signal processing, Discrete wavelet transforms, Wave propagation, Sensing systems, Phase measurement, Signal generators, Sensors

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Proceedings Article | 10 April 2007 Paper

A system-on-board approach for impedance-based structural health monitoring

Jina Kim, Benjamin Grisso, Dong Ha, Daniel Inman

Proceedings Volume 6529, 65290O (2007) https://doi.org/10.1117/12.715791

KEYWORDS: Digital signal processing, Clocks, Structural health monitoring, Prototyping, Signal processing, Damage detection, Light emitting diodes, Signal generators, Ferroelectric materials, Sensors

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Showing 5 of 8 publications

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