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Proceedings Papers

Delamination Detection in Fiber-Reinforced Polymers Using Mechanoluminescence-Optoelectronic Strain Sensor

Alfred Mongare, Donghyeon Ryu
Proc. ASME. SMASIS2021, ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T08A011, September 14–15, 2021
Paper No: SMASIS2021-68397
DOI: https://doi.org/10.1115/SMASIS2021-68397
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Topics: Composite materials, Copper, Delamination, Fibers, Polymers, Strain sensors
Proceedings Papers

Multifunctional Mechano-Luminescent-Optoelectronic Composites for Self-Powered Strain Sensing

Elias Pulliam, George Hoover, Donghyeon Ryu
Proc. ASME. SMASIS2017, Volume 2: Modeling, Simulation and Control of Adaptive Systems; Integrated System Design and Implementation; Structural Health Monitoring, V002T05A010, September 18–20, 2017
Paper No: SMASIS2017-3977
DOI: https://doi.org/10.1115/SMASIS2017-3977
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Topics: Composite materials, Plasma desorption mass spectrometry, Sensors, Light emission, Structural health monitoring, Aerospace industry, Strain sensors, Copper, Crystals, Damage
Proceedings Papers

Development of 3D Impact Self-Sensing Composites Using Fracto-Mechanoluminescent EuD 4 TEA

Brandon Holguin, James Allison, Donghyeon Ryu, Zachary Alvarez, Francisco Hernandez, Jamie Kimberley
Proc. ASME. SMASIS2017, Volume 2: Modeling, Simulation and Control of Adaptive Systems; Integrated System Design and Implementation; Structural Health Monitoring, V002T05A011, September 18–20, 2017
Paper No: SMASIS2017-3980
DOI: https://doi.org/10.1115/SMASIS2017-3980
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Topics: Composite materials, Crystals, Damage, Fiber reinforced plastics, Europium, Fibers, Honeycomb structures, Image processing, Light emission, Polymers
Proceedings Papers

Carbon Nanotube Doping Effect on Structure and Optical Properties of Poly(3-Hexylthiophene) Tensile Strain Sensing Thin Films

Donghyeon Ryu
Proc. ASME. SMASIS2016, Volume 1: Multifunctional Materials; Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Structural Health Monitoring, V001T05A014, September 28–30, 2016
Paper No: SMASIS2016-9099
DOI: https://doi.org/10.1115/SMASIS2016-9099
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Topics: Carbon nanotubes, Thin films, Energy harvesting, Reflectometers, Spin coating, Strain sensors, Structural health monitoring, X-rays
Proceedings Papers

Self-Sensing Photoactive Thin Films for Monitoring Space Structures

Donghyeon Ryu, Kenneth J. Loh
Proc. ASME. SMASIS2012, Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Structural Health Monitoring, 679-686, September 19–21, 2012
Paper No: SMASIS2012-7959
DOI: https://doi.org/10.1115/SMASIS2012-7959
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Topics: Space frame structures, Thin films, Damage, Design, Sensors, Carbon nanotubes, Failure