Dr. Megan E. McGovern Profile

Dr. Megan E. McGovern

Senior Researcher GM R&D at General Motors

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Author

Publications (11)

Proceedings Article | 27 March 2018 Paper

Pulsed infrared thermography for assessment of ultrasonic welds

Megan McGovern, Teresa Rinker, Ryan Sekol

Proceedings Volume 10599, 105991U (2018) https://doi.org/10.1117/12.2297688

KEYWORDS: Thermography, Resistance, Inspection, Copper, Infrared radiation, Infrared cameras, Manufacturing, Infrared imaging, Cameras

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Proceedings Article | 27 March 2018 Paper

Nondestructive detection and assessment of high temperature hydrogen attack damage in carbon steel pressure vessels

John Conway, Megan McGovern, Dorian Balch, Henrique Reis

Proceedings Volume 10600, 1060008 (2018) https://doi.org/10.1117/12.2293115

KEYWORDS: Signal attenuation, Ultrasonics, Transducers, Carbon, Stochastic processes

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Proceedings Article | 1 April 2016 Paper

Assessment of the aging level of rejuvenated hot mixed asphalt concrete pavements

Megan McGovern, William Buttlar, Henrique Reis

Proceedings Volume 9805, 980512 (2016) https://doi.org/10.1117/12.2217610

KEYWORDS: Transducers, Signal attenuation, Wave propagation, Composites, Ultrasonics, Velocity measurements, Acoustics, Polarization, Oxygen, Two wave mixing

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SPIE Journal Paper | 5 August 2015

Damage characterization in dimension limestone cladding using noncollinear ultrasonic wave mixing

Megan McGovern, Henrique Reis

OE, Vol. 55, Issue 01, 011012, (August 2015) https://doi.org/10.1117/12.10.1117/1.OE.55.1.011012

KEYWORDS: Transducers, Cladding, Signal attenuation, Ultrasonics, Wave propagation, Temperature metrology, Optical engineering, Nonlinear optics, Acoustics, Crystals

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Proceedings Article | 23 March 2015 Paper

Monitoring viscosity in asphalt binders using an ultrasonic guided wave approach

Alexandra Haser, Megan McGovern, Behzad Behnia, William Buttlar, Henrique Reis

Proceedings Volume 9438, 943816 (2015) https://doi.org/10.1117/12.2082570

KEYWORDS: Waveguides, Reflection, Ultrasonics, Temperature metrology, Transducers, Protactinium, Wave propagation, Solids, Signal generators, Signal attenuation

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Proceedings Article | 23 March 2015 Paper

Linear and nonlinear ultrasonic characterization of in limestone

Megan McGovern, Henrique Reis

Proceedings Volume 9438, 94381A (2015) https://doi.org/10.1117/12.2082568

KEYWORDS: Signal attenuation, Ultrasonics, Transducers, Nonlinear optics, Wave propagation, Two wave mixing, Phase velocity, Crystals, Temperature metrology, Acoustics

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Proceedings Article | 9 March 2014 Paper

Characterization of oxidative aging in asphalt concrete pavements using its complex moduli

Megan McGovern, Behzad Behnia, Brian Hill, William Buttlar, Henrique Reis

Proceedings Volume 9064, 90641Q (2014) https://doi.org/10.1117/12.2044781

KEYWORDS: Signal attenuation, Ultrasonics, Velocity measurements, Scattering, Wave propagation, Phase velocity, Minerals, Analytical research, Transducers, Temperature metrology

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Proceedings Article | 9 March 2014 Paper

Linear and nonlinear characterization of limestone rock using a non-collinear ultrasonic wave mixing

Megan McGovern, Henrique Reis

Proceedings Volume 9064, 906404 (2014) https://doi.org/10.1117/12.2044489

KEYWORDS: Transducers, Ultrasonics, Nonlinear optics, Signal attenuation, Two wave mixing, Wave propagation, Phase velocity, Velocity measurements, Signal detection, Polarization

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Proceedings Article | 13 April 2011 Paper

Effect of decay on ultrasonic velocity and attenuation measurements in wood

Megan McGovern, Adam Senalik, George Chen, Frank Beall, Henrique Reis

Proceedings Volume 7981, 79810N (2011) https://doi.org/10.1117/12.879057

KEYWORDS: Signal attenuation, Velocity measurements, Transducers, Ultrasonics, Acoustics, Interfaces, Reflection, Wave propagation, Sensors, Autoregressive models

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Proceedings Article | 1 April 2010 Paper

Detection and assessment of wood decay using x-ray computer tomography

Megan McGovern, Adam Senalik, George Chen, Frank Beall, Henrique Reis

Proceedings Volume 7647, 76474B (2010) https://doi.org/10.1117/12.843709

KEYWORDS: Computed tomography, Fungi, Tomography, X-rays, Process control, X-ray computed tomography, Absorption, Reflectivity, Ultrasonics, Interfaces

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Proceedings Article | 30 March 2009 Paper

Detection and assessment of wood decay in glulam beams using a modified impulse-echo approach

Adam Senalik, Megan McGovern, Frank Beall, Henrique Reis

Proceedings Volume 7292, 72920Y (2009) https://doi.org/10.1117/12.814866

KEYWORDS: Computed tomography, Tomography, X-rays, Ultrasonics, Optical spheres, Optical inspection, Signal attenuation, Inspection, Linear filtering, Visualization

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Showing 5 of 11 publications

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