Dr. Muhammad A. Qidwai Profile

Dr. Muhammad A. Qidwai

Mechanical Engineer at Geo-Centers Inc

SPIE Involvement:

Author

Proceedings Article | 21 July 2004 Paper

Experimental characterization of an airfoil-based actuator using high-temperature shape memory alloys

Abhijit Bhattacharyya, William Ables, Ganesh Kannarpady, Muhammad Qidwai

Proceedings Volume 5387, (2004) https://doi.org/10.1117/12.539584

KEYWORDS: Actuators, Shape memory alloys, Crystals, Temperature metrology, Smart materials, Microelectromechanical systems, Zirconium, Nickel, Time metrology, Atrial fibrillation

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Proceedings Article | 21 July 2004 Paper

Autophagous structure-power systems

Jared Baucom, James Thomas, William Pogue, Muhammad Qidwai

Proceedings Volume 5387, (2004) https://doi.org/10.1117/12.540913

KEYWORDS: Combustion, Thermoelectric materials, Hydrogen, Unmanned aerial vehicles, Liquids, Oxygen, Structural design, Solids, Polymers, Composites

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Proceedings Article | 21 July 2004 Paper

Energy harvesting concepts for small electric unmanned systems

Muhammad Qidwai, James Thomas, James Kellogg, Jared Baucom

Proceedings Volume 5387, (2004) https://doi.org/10.1117/12.540912

KEYWORDS: Wind energy, Solar energy, Unmanned systems, Energy harvesting, Solar cells, Magnetism, Metals, Antennas, Magnesium, Aluminum

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Proceedings Article | 13 August 2003 Paper

Initial investigation in actuator design using high-temperature shape memory alloy

Muhammad Qidwai, Abhijit Bhattacharyya, Ivan Vahhi, Sergei Pulnev

Proceedings Volume 5053, (2003) https://doi.org/10.1117/12.484699

KEYWORDS: Actuators, Crystals, Shape memory alloys, Temperature metrology, Data modeling, Adaptive optics, Protactinium, Calibration, Material characterization, Anisotropy

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Proceedings Article | 11 July 2002 Paper

Image-based dynamic modeling of phase transformation in hybrid SMA

Muhammad Qidwai, Virginia DeGiorgi

Proceedings Volume 4699, (2002) https://doi.org/10.1117/12.475011

KEYWORDS: Shape memory alloys, Interfaces, Transmitters, Epoxies, Composites, Computed tomography, Finite element methods, Tomography, Protactinium, Analytical research

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Proceedings Article | 9 July 2002 Paper

Structure-power multifunctional materials for UAV's

James Thomas, Muhammad Qidwai, Peter Matic, Richard Everett, Antoni Gozdz, Matt Keennon, Joel Grasmeyer

Proceedings Volume 4698, (2002) https://doi.org/10.1117/12.475061

KEYWORDS: Unmanned aerial vehicles, Packaging, Prototyping, Multifunctional materials, Micro unmanned aerial vehicles, Analytical research, Liquids, Aerodynamics, Polymers, Structural design

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Proceedings Article | 9 July 2002 Paper

Structure-battery multifunctional composite design

Muhammad Qidwai, James Thomas, Peter Matic

Proceedings Volume 4698, (2002) https://doi.org/10.1117/12.475063

KEYWORDS: Composites, Multifunctional materials, Structural design, Foam, Analytical research, Unmanned aerial vehicles, Micro unmanned aerial vehicles, Beam shaping, Packaging, Energy efficiency

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Proceedings Article | 14 June 2000 Paper

Modeling of thermomechanical response of porous shape memory alloys

Dimitris Lagoudas, Pavlin Entchev, Eric Vandygriff, Muhammad Qidwai, Virginia DeGiorgi

Proceedings Volume 3992, (2000) https://doi.org/10.1117/12.388233

KEYWORDS: Shape memory alloys, Composites, Finite element methods, Nickel, Diffusion, Absorption, Scattering, Solids, Combustion, Analytical research

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Proceedings Article | 13 June 1997 Paper

Theoretical and experimental investigations of an active hydrofoil with SMA actuators

Othon Rediniotis, Dimitris Lagoudas, Tomoka Mashio, Luke Garner, Muhammad Qidwai

Proceedings Volume 3039, (1997) https://doi.org/10.1117/12.276546

KEYWORDS: Shape memory alloys, Actuators, Biomimetics, 3D modeling, Sensors, Finite element methods, Motion models, Temperature metrology, Water, Performance modeling

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Proceedings Article | 13 June 1997 Paper

Transformation of embedded shape memory alloy ribbons

Krishna Jonnalagadda, Nancy Sottos, Muhammad Qidwai, Dimitris Lagoudas

Proceedings Volume 3039, (1997) https://doi.org/10.1117/12.276543

KEYWORDS: Shape memory alloys, Photoelasticity, Composites, Polymers, Finite element methods, Epoxies, Temperature metrology, Data modeling, Fringe analysis, Vibration control

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Proceedings Article | 31 May 1996 Paper

Analysis of phase transformation fronts in SMA composites

Nancy Sottos, G. Kline, Muhammad Qidwai, Dimitris Lagoudas

Proceedings Volume 2715, (1996) https://doi.org/10.1117/12.240819

KEYWORDS: Shape memory alloys, Composites, Photoelasticity, Polymers, Epoxies, CCD cameras, Frame grabbers, Finite element methods, Numerical simulations, Vibration control

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Showing 5 of 11 publications

Conference Committee Involvement (3)

Active Materials: Behavior and Mechanics

7 March 2005 | San Diego, California, United States

Active Materials: Behavior and Mechanics

15 March 2004 | San Diego, CA, United States

Active Materials: Behavior and Mechanics

3 March 2003 | San Diego, California, United States

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