Mr. Christopher D. Hemmelgarn Profile

Christopher D. Hemmelgarn

Business Area Manager, Aerosystems at Cornerstone Research Group Inc

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Publications (5)

Proceedings Article | 29 March 2010 Paper

Next generation control system for reflexive aerostructures

Michael Maddux, Elizabeth Meents, Thomas Barnell, Kristin Cable, Christopher Hemmelgarn, Thomas Margraf, Ernie Havens

Proceedings Volume 7645, 764506 (2010) https://doi.org/10.1117/12.848851

KEYWORDS: Composites, Structural health monitoring, Control systems, Nondestructive evaluation, Sensors, Inspection, Software development, Intelligence systems, Data modeling, Systems modeling

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Proceedings Article | 1 April 2009 Paper

Thermal design methodology for attaching morphing components

Jason Hermiller, Kristin Cable, Christopher Hemmelgarn, H. Jerry Qi, Francisco Castro

Proceedings Volume 7290, 72900O (2009) https://doi.org/10.1117/12.815869

KEYWORDS: Skin, Composites, Interfaces, Shape memory polymers, Aerodynamics, Finite element methods, 3D modeling, Structural design, Systems modeling, Numerical simulations

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Proceedings Article | 8 April 2008 Paper

Reflexive composites: self-healing composite structures

Thomas Margraf, Thomas Barnell, Ernie Havens, Christopher Hemmelgarn

Proceedings Volume 6932, 693211 (2008) https://doi.org/10.1117/12.776284

KEYWORDS: Composites, Polymers, Finite element methods, Infrared cameras, Control systems, Thermal modeling, Structural health monitoring, Sensors, Epoxies, Cameras

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Proceedings Article | 11 April 2007 Paper

Reflexive aerostructures: increased vehicle survivability

Thomas Margraf, Chris Hemmelgarn, Thomas Barnell, Mark Franklin

Proceedings Volume 6527, 652708 (2007) https://doi.org/10.1117/12.715218

KEYWORDS: Composites, Control systems, Structural health monitoring, Polymers, Sensors, Intelligence systems, Ferroelectric materials, System integration, Brain, Carbon

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Proceedings Article | 5 May 2005 Paper

Adaptive wing structures

John Reed, Christopher Hemmelgarn, Bryan Pelley, Ernie Havens

Proceedings Volume 5762, (2005) https://doi.org/10.1117/12.599922

KEYWORDS: Skin, Aerodynamics, Lead, Resistance, Aerospace engineering, Shape memory polymers, Composites, Finite element methods, Aircraft structures, Polymers

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