Dr. Robert C. O'Handley Profile

Dr. Robert C. O'Handley

Senior Research Scientist at Massachusetts Institute of Technology

SPIE Involvement:

Author

Proceedings Article | 16 May 2005 Paper

Characterization of piezoelectrically induced actuation of Ni-Mn-Ga single crystals

Joshua Chambers, Steven Hall, Robert O'Handley

Proceedings Volume 5761, (2005) https://doi.org/10.1117/12.600147

KEYWORDS: Actuators, Crystals, Magnetism, Acoustics, Nickel, Manganese, Gallium, Shape memory alloys, Ferroelectric materials, Sensors

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Proceedings Article | 13 August 2003 Paper

Frequency response of single-crystal Ni-Mn-Ga FSMAs

Christopher Henry, Pablo Tello, David Bono, Julee Hong, Ryan Wagner, Jessica Dai, Samuel Allen, Robert O'Handley

Proceedings Volume 5053, (2003) https://doi.org/10.1117/12.484343

KEYWORDS: Magnetism, Crystals, Shape memory alloys, Information operations, Dynamical systems, Sensors, Smart materials, Mechanics, Power supplies, Ferromagnetics

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Proceedings Article | 13 August 2003 Open Access

Magnetic field-induced strain in single-crystal Ni-Mn-Ga

Robert O'Handley, Samuel Allen, David Paul, Christopher Henry, Miguel Marioni, David Bono, Catherine Jenkins, Afua Banful, Ryan Wagner

Proceedings Volume 5053, (2003) https://doi.org/10.1117/12.498549

KEYWORDS: Magnetism, Crystals, Motion models, Anisotropy, Magnetostrictive materials, Data modeling, Shape memory alloys, Technetium, Actuators, Ferromagnetics

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Proceedings Article | 31 July 2003 Paper

Vibration damping in Ni-Mn-Ga composites

Jorge Feuchtwanger, Kelli Griffin, Jian Kang Huang, Robert O'Handley, Samuel Allen, David Bono

Proceedings Volume 5052, (2003) https://doi.org/10.1117/12.483795

KEYWORDS: Composites, Particles, Polymers, Polyurethane, Crystals, Magnetism, Anisotropy, Iron, Shape memory alloys, Ferromagnetics

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Proceedings Article | 22 July 2003 Paper

New high-sensitivity hybrid magnetostrictive/electroactive magnetic field sensors

Jiankang Huang, Robert O'Handley, David Bono

Proceedings Volume 5050, (2003) https://doi.org/10.1117/12.484257

KEYWORDS: Magnetic sensors, Magnetism, Sensors, Magnetostrictive materials, Ferroelectric materials, Capacitors, Ferroelectric polymers, Energy harvesting, Polymers, Ceramics

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Proceedings Article | 11 July 2002 Paper

Pulsed magnetic field actuation of single-crystalline ferromagnetic shape memory alloy Ni-Mn-Ga

Miguel Marioni, David Bono, Robert O'Handley, Samuel Allen

Proceedings Volume 4699, (2002) https://doi.org/10.1117/12.474975

KEYWORDS: Crystals, Magnetism, Nickel, Manganese, Gallium, Shape memory alloys, Mirrors, Fiber optics, Capacitors, Ferromagnetics

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Proceedings Article | 11 July 2002 Paper

AC magnetic-field-induced strain of single-crystal Ni-Mn-Ga

Christopher Henry, Jorge Feuchtwanger, David Bono, Robert O'Handley, Samuel Allen

Proceedings Volume 4699, (2002) https://doi.org/10.1117/12.474972

KEYWORDS: Magnetism, Nickel, Manganese, Gallium, Crystals, Shape memory alloys, Anisotropy, Sensors, Crystallography, Ferromagnetics

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Proceedings Article | 11 July 2002 Paper

Microscopic considerations for models of ferromagnetic shape memory actuation

Robert O'Handley, David Paul, Miguel Marioni, Christopher Henry, Marc Richard, Jorge Feuchtwanger, Pablo Tello, Samuel Allen

Proceedings Volume 4699, (2002) https://doi.org/10.1117/12.474981

KEYWORDS: Magnetism, Anisotropy, Crystals, Interfaces, Shape memory alloys, Thermodynamics, Motion models, Smart materials, Magnetostrictive materials, Ferromagnetics

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Proceedings Article | 11 July 2001 Paper

AC performance and modeling of ferromagnetic shape memory actuators

Christopher Henry, Jorge Feuchtwanger, David Bono, Miguel Marioni, Pablo Tello, Marc Richard, Samuel Allen, Robert O'Handley

Proceedings Volume 4333, (2001) https://doi.org/10.1117/12.432751

KEYWORDS: Magnetism, Anisotropy, Data modeling, Crystals, Thermodynamics, Motion models, Performance modeling, Actuators, Shape memory alloys, Ferromagnetics

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