Dr. Woosuk Albert Chang Profile

Dr. Woosuk Albert Chang

at LIG Nex1 Co Ltd

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Author

Publications (8)

Proceedings Article | 3 April 2015 Paper

Piezocomposites for unmanned underwater vehicle applications

Hoseop Shin, Woosuk Chang, Haksoo Lee, Goonchil Kim, Heesul Seo

Proceedings Volume 9434, 94340J (2015) https://doi.org/10.1117/12.2085448

KEYWORDS: Polymers, Sensors, Acoustics, Manufacturing, Composites, Finite element methods, Polymeric sensors, Sensor performance, Glasses, Ferroelectric materials

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Proceedings Article | 19 May 2005 Paper

Modeling of acoustic reflection and radiation fields generated from elastic boundary using MHSV model reduction

Woosuk Chang

Proceedings Volume 5757, (2005) https://doi.org/10.1117/12.599100

KEYWORDS: Acoustics, 3D modeling, Reflection, Matrices, Superposition, Metals, Wave propagation, Virtual colonoscopy, Transducers, Computing systems

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Proceedings Article | 26 July 2004 Paper

Model reduction based on modal Hankel singular values

Woosuk Chang

Proceedings Volume 5383, (2004) https://doi.org/10.1117/12.539387

KEYWORDS: Acoustics, Motion models, RGB color model, 3D modeling, Dynamical systems, Wave propagation, Matrices, Systems modeling, Transducers, Mathematical modeling

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Proceedings Article | 26 July 2004 Paper

Active sound control on boundary layers

Woosuk Chang

Proceedings Volume 5383, (2004) https://doi.org/10.1117/12.539384

KEYWORDS: Sensors, Acoustics, Reflection, Actuators, Transducers, Tantalum, Electroluminescence, Control systems, Analog electronics, Feedback control

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Proceedings Article | 21 March 2001 Paper

Closed-loop finite element modeling of smart structures: an overview

Vasundara Varadan, Senthil Gopinathan, Woosuk Chang, Vijay Varadan

Proceedings Volume 4235, (2001) https://doi.org/10.1117/12.420863

KEYWORDS: Sensors, Actuators, Performance modeling, Smart structures, Finite element methods, Control systems, Matrices, Interference (communication), RGB color model, Feedback control

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Proceedings Article | 19 June 2000 Paper

Model reduction and frequency-weighted optimal vibration control of smart panels

Woosuk Chang, Vasundara Varadan

Proceedings Volume 3984, (2000) https://doi.org/10.1117/12.388753

KEYWORDS: Interference (communication), Feedback control, Sensors, Control systems, Vibration control, Performance modeling, Cadmium, Feedback loops, Finite element methods, Mathematical modeling

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Proceedings Article | 9 June 1999 Paper

Active and passive noise control using electroactive polymer actuators (EAPAs)

Kartik Ramanathan, Bei Zhu, Woosuk Chang, Vasundara Varadan, Vijay Varadan

Proceedings Volume 3668, (1999) https://doi.org/10.1117/12.350704

KEYWORDS: Actuators, Electroactive polymers, Silicon, Polymers, Electrodes, Acoustics, Biomedical optics, Transparency, Gold, Control systems

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Proceedings Article | 4 June 1999 Paper

Robust, compact, and inexpensive analog controllers for cabin noise control

Woosuk Chang, Kartik Ramanathan, Vasundara Varadan, Vijay Varadan

Proceedings Volume 3667, (1999) https://doi.org/10.1117/12.350104

KEYWORDS: Analog electronics, Sensors, Actuators, Acoustics, Device simulation, Interference (communication), Vibration control, Modal analysis, Mathematical modeling, Ferroelectric materials

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Showing 5 of 8 publications

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