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Proceedings Papers

Effect of Dual Environment Aging on Flexible Polyurethane Based Adhesive

Mamoon Shaafaey, Amir Bahrololoumi, Roozbeh Dargazany
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T12A028, October 30–November 3, 2022
Paper No: IMECE2022-95221
https://doi.org/10.1115/IMECE2022-95221
View Paper titled, Effect of Dual Environment Aging on Flexible Polyurethane Based Adhesive
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Topics: Adhesives, Damage, Urethane elastomers, Weathering, Fracture toughness, Automotive industry, Damage mechanics, Glass, Oxidation, Polyurethane adhesives
Proceedings Papers

Investigation of the Effect of Multiple Aging Temperature Profiles on the Constitutive Behavior of Neoprene Rubber Stored in Thermo-Oxidative Environment

Sharif Alazhary, Mamoon Shaafaey, Amir Bahrololoumi, Roozbeh Dargazany
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T12A033, October 30–November 3, 2022
Paper No: IMECE2022-96115
https://doi.org/10.1115/IMECE2022-96115
View Paper titled, Investigation of the Effect of Multiple Aging Temperature Profiles on the Constitutive Behavior of Neoprene Rubber Stored in Thermo-Oxidative Environment
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Topics: Neoprene rubber, Temperature profiles, Oxygen, Temperature, Polymers, Water, Density, Differential scanning calorimetry, Electronic components, Failure
Proceedings Papers

Modeling the Burning of Polymer Matrix: Training Collocation Physics-Informed Neural Network

Aref Ghaderi, Roozbeh Dargazany
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T12A006, October 30–November 3, 2022
Paper No: IMECE2022-95456
https://doi.org/10.1115/IMECE2022-95456
View Paper titled, Modeling the Burning of Polymer Matrix: Training Collocation Physics-Informed Neural Network
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Topics: Artificial neural networks, Combustion, Modeling, Physics, Polymers, Pyrolysis, Temperature, Architecture, Convection, Density
Proceedings Papers

A Physics-Based Data-Driven Approach for Modeling of Environmental Degradation in Elastomers

Aref Ghaderi, Yang Chen, Roozbeh Dargazany
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T12A004, October 30–November 3, 2022
Paper No: IMECE2022-95000
https://doi.org/10.1115/IMECE2022-95000
View Paper titled, A Physics-Based Data-Driven Approach for Modeling of Environmental Degradation in Elastomers
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Topics: Elastomers, Modeling, Physics, Deformation, Polymers, Chain, Aerospace industry, Artificial neural networks, Data collection, Density
Proceedings Papers

Experimental Characterization of Polyurethane Adhesive: Independence of Environmental and Mechanical Aging

Mamoon Shaafaey, Amir Bahrololoumi, Roozbeh Dargazany
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T12A029, October 30–November 3, 2022
Paper No: IMECE2022-95230
https://doi.org/10.1115/IMECE2022-95230
View Paper titled, Experimental Characterization of Polyurethane Adhesive: Independence of Environmental and Mechanical Aging
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Topics: Adhesives, Chain, Chemical properties, Chemistry, Damage, Durability, Elastomers, Experimental characterization, Fourier transform infrared spectroscopy, Fracture toughness
Proceedings Papers

Constitutive Modeling of the Cross-Linked Polymers During the Trio-Aging Mechanism: Effects of Water, Oxygen, UV

Amir Bahrololoumi, Mamoon Shaafaey, Roozbeh Dargazany
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T12A030, October 30–November 3, 2022
Paper No: IMECE2022-95558
https://doi.org/10.1115/IMECE2022-95558
View Paper titled, Constitutive Modeling of the Cross-Linked Polymers During the Trio-Aging Mechanism: Effects of Water, Oxygen, UV
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Topics: Modeling, Oxygen, Polymers, Ultraviolet radiation, Water, Chain, Oxidation, Brittleness, Temperature, Network models
Proceedings Papers

Independence of Environmental and Mechanical Damages on Silicone Adhesive Stored in a Thermo-Oxidative Environment

Sharif Alazhary, Hamid Mohammadi, Mamoon Shaafaey, Roozbeh Dargazany
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T12A032, October 30–November 3, 2022
Paper No: IMECE2022-96008
https://doi.org/10.1115/IMECE2022-96008
View Paper titled, Independence of Environmental and Mechanical Damages on Silicone Adhesive Stored in a Thermo-Oxidative Environment
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Topics: Adhesives, Damage, Silicones, Polymers, Oxygen, Temperature, Fracture toughness, Oxidation, Aerospace industry, Automotive engineering
Journal Articles

A Data-Driven Model to Predict Constitutive and Failure Behavior of Elastomers Considering the Strain Rate, Temperature, and Filler Ratio

Aref Ghaderi, Roozbeh Dargazany
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. May 2023, 90(5): 051010.
Paper No: JAM-22-1374
https://doi.org/10.1115/1.4056705
Published Online: February 8, 2023
View Article titled, A Data-Driven Model to Predict Constitutive and Failure Behavior of Elastomers Considering the Strain Rate, Temperature, and Filler Ratio
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Topics: Artificial neural networks, Damage, Deformation, Elastomers, Engines, Fillers (Materials), Physics, Polymers, Rubber, Stress
Proceedings Papers

Experimental Characterization of Hygrothermal Aging: Competition Between Thermo-Oxidation and Hydrolysis Phenomena

Mamoon Shaafaey, Amir Bahrololoumi, Sharif Alazhary, Hamid Mohammadi, Roozbeh Dargazany
Proc. ASME. IMECE2021, Volume 12: Mechanics of Solids, Structures, and Fluids; Micro- and Nano- Systems Engineering and Packaging, V012T12A032, November 1–5, 2021
Paper No: IMECE2021-69891
https://doi.org/10.1115/IMECE2021-69891
View Paper titled, Experimental Characterization of Hygrothermal Aging: Competition Between Thermo-Oxidation and Hydrolysis Phenomena
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Topics: Density, Experimental characterization, Oxidation, Adhesives, Temperature, Water, Automotive industry, Chemical properties, Damage, Glass
Proceedings Papers

A Micro-Mechanical Constitutive Model to Predict Hygrothermal Aging of Cross-Linked Polymers

Amir Bahrololoumi, Aref Ghaderi, Mamoon Shaafaey, Roozbeh Dargazany
Proc. ASME. IMECE2021, Volume 12: Mechanics of Solids, Structures, and Fluids; Micro- and Nano- Systems Engineering and Packaging, V012T12A039, November 1–5, 2021
Paper No: IMECE2021-71928
https://doi.org/10.1115/IMECE2021-71928
View Paper titled, A Micro-Mechanical Constitutive Model to Predict Hygrothermal Aging of Cross-Linked Polymers
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Topics: Constitutive equations, Polymers, Oxygen, Water, Damage, Diffusion (Physics), Energy dissipation, Physics, Shrinkage (Materials), Temperature effects
Proceedings Papers

Integration-Free Frameworks for Exploring Strain Energy Density in Rubber-Like Elasticity

Ramin Akbari, Roozbeh Dargazany
Proc. ASME. IMECE2021, Volume 12: Mechanics of Solids, Structures, and Fluids; Micro- and Nano- Systems Engineering and Packaging, V012T12A040, November 1–5, 2021
Paper No: IMECE2021-72168
https://doi.org/10.1115/IMECE2021-72168
View Paper titled, Integration-Free Frameworks for Exploring Strain Energy Density in Rubber-Like Elasticity
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Topics: Density, Elasticity, Rubber, Chain, Optimization, Uncertainty, B-splines, Constitutive equations, Deformation, Elastomers
Proceedings Papers

Experimental Investigation on the Performance Loss of Cross-Linked Polymers During Photo-Oxidative Aging

Abd-Elrahman Korayem, Hamid Mohammadi, Roozbeh Dargazany
Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A002, November 16–19, 2020
Paper No: IMECE2020-24318
https://doi.org/10.1115/IMECE2020-24318
View Paper titled, Experimental Investigation on the Performance Loss of Cross-Linked Polymers During Photo-Oxidative Aging
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Topics: Polymers, Temperature, Failure, Fourier transform infrared spectroscopy, Mechanical behavior, Hardening, Infrared radiation, Mechanical properties, Oxidation, Sealants
Proceedings Papers

Thermo-Oxidation Analysis of Structural Adhesives: An Experimental Study

Sharif Alazhary, Hamid Mohammadi, Roozbeh Dargazany
Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A003, November 16–19, 2020
Paper No: IMECE2020-24323
https://doi.org/10.1115/IMECE2020-24323
View Paper titled, Thermo-Oxidation Analysis of Structural Adhesives: An Experimental Study
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Topics: Adhesives, Oxidation, Polymers, Temperature, Automotive industry, Damage, Failure, Machinery, Mechanical behavior, Modeling
Proceedings Papers

A Modified Network Alteration Model to Predict Quasi-Static Behavior of the Cross-Linked Polymers During Hydrolytic Aging

Amir Bahrololoumi, Hamid Mohammadi, Vahid Morovati, Roozbeh Dargazany
Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A005, November 16–19, 2020
Paper No: IMECE2020-24315
https://doi.org/10.1115/IMECE2020-24315
View Paper titled, A Modified Network Alteration Model to Predict Quasi-Static Behavior of the Cross-Linked Polymers During Hydrolytic Aging
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Topics: Polymers, Chain, Deformation, Temperature, Density, Molecular weight, Storage, Trajectories (Physics)
Proceedings Papers

A Directional Damage Constitutive Model for Stress-Softening in Solid Propellant

Yang Chen, Vahid Morovati, Roozbeh Dargazany
Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A033, November 16–19, 2020
Paper No: IMECE2020-24285
https://doi.org/10.1115/IMECE2020-24285
View Paper titled, A Directional Damage Constitutive Model for Stress-Softening in Solid Propellant
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Topics: Constitutive equations, Damage, Propellants, Stress, Binders (Materials), Particulate matter, Composite materials, Deformation, Design, Elasticity
Proceedings Papers

Uncertainty Quantification in Predicting Behaviour of Rubber-Like Materials in Uni-Axial Loading

Aref Ghaderi, Vahid Morovati, Pouyan Nasiri, Roozbeh Dargazany
Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A006, November 16–19, 2020
Paper No: IMECE2020-24200
https://doi.org/10.1115/IMECE2020-24200
View Paper titled, Uncertainty Quantification in Predicting Behaviour of Rubber-Like Materials in Uni-Axial Loading
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Topics: Rubber, Uncertainty quantification, Uncertainty, Constitutive equations, Elastomers, Noise (Sound), Errors, Machine learning, Modeling, Performance
Proceedings Papers

A Physics-Informed Neural Network Constitutive Model for Cross-Linked Polymers

Aref Ghaderi, Vahid Morovati, Amir Bahrololoumi, Roozbeh Dargazany
Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A007, November 16–19, 2020
Paper No: IMECE2020-24227
https://doi.org/10.1115/IMECE2020-24227
View Paper titled, A Physics-Informed Neural Network Constitutive Model for Cross-Linked Polymers
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Topics: Artificial neural networks, Constitutive equations, Physics, Polymers, Density, Deformation, Chain, Energy generation, Optimization, Potential energy
Proceedings Papers

Data-Driven Constitutive Modeling of the Progressive Softening in Elastomeric Gels With Interpenetrating Networks

Vahid Morovati, Aref Ghaderi, Roozbeh Dargazany
Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A043, November 16–19, 2020
Paper No: IMECE2020-24211
https://doi.org/10.1115/IMECE2020-24211
View Paper titled, Data-Driven Constitutive Modeling of the Progressive Softening in Elastomeric Gels With Interpenetrating Networks
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Topics: Anisotropy, Artificial neural networks, Biomedicine, Biomimetics, Constitutive equations, Cycles, Damage, Deformation, Dynamic testing (Materials), Elastomers
Proceedings Papers

Modelling Stress Softening and Necking Phenomena in Double Network Hydrogels

Vahid Morovati, Mohammad Ali Saadat, Roozbeh Dargazany
Proc. ASME. IMECE2019, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T11A032, November 11–14, 2019
Paper No: IMECE2019-12253
https://doi.org/10.1115/IMECE2019-12253
View Paper titled, Modelling Stress Softening and Necking Phenomena in Double Network Hydrogels
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Topics: Hydrogels, Modeling, Necking, Stress, Hardening, Polymers, Biomedicine, Constitutive equations, Damage, Fracture toughness
Proceedings Papers

Hydrolytic Aging in Rubber-Like Materials: A Micro-Mechanical Approach to Modeling

Amir Bahrololoumi, Roozbeh Dargazany
Proc. ASME. IMECE2019, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T11A029, November 11–14, 2019
Paper No: IMECE2019-11873
https://doi.org/10.1115/IMECE2019-11873
View Paper titled, Hydrolytic Aging in Rubber-Like Materials: A Micro-Mechanical Approach to Modeling
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Topics: Modeling, Rubber, Water, Chain, Energy dissipation, Ester, Fittings, Polymers, Shrinkage (Materials)