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Journal Articles

A data-driven model to predict constitutive and failure behaviour of elastomers considering the strain rate, temperature, and filler ratio

Aref Ghaderi, Roozbeh Dargazany

J. Appl. Mech.

Paper No: JAM-22-1374

DOI: https://doi.org/10.1115/1.4056705

Published Online: January 19, 2023

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Topics: Elastomers, Failure, Fillers (Materials), Micromechanics (Engineering), Temperature, Engines, Machine learning, Machinery, Polymers, Adhesives

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

DOI: https://doi.org/10.1115/IMECE2021-69891

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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

DOI: https://doi.org/10.1115/IMECE2021-71928

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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

DOI: https://doi.org/10.1115/IMECE2021-72168

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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

DOI: https://doi.org/10.1115/IMECE2020-24318

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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

DOI: https://doi.org/10.1115/IMECE2020-24323

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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

DOI: https://doi.org/10.1115/IMECE2020-24315

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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

DOI: https://doi.org/10.1115/IMECE2020-24285

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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

DOI: https://doi.org/10.1115/IMECE2020-24200

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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

DOI: https://doi.org/10.1115/IMECE2020-24227

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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

DOI: https://doi.org/10.1115/IMECE2020-24211

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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

DOI: https://doi.org/10.1115/IMECE2019-12253

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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

DOI: https://doi.org/10.1115/IMECE2019-11873

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Topics: Modeling, Rubber, Water, Chain, Energy dissipation, Ester, Fittings, Polymers, Shrinkage (Materials)

Proceedings Papers

Modelling Damage Accumulation During Cyclic Loading in Elastomeric Gels With Interpenetrating Networks

Vahid Morovati, Roozbeh Dargazany

Proc. ASME. IMECE2019, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T11A030, November 11–14, 2019

Paper No: IMECE2019-11931

DOI: https://doi.org/10.1115/IMECE2019-11931

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Topics: Damage, Modeling, Chain, Cycles, Deformation, Fracture toughness, Constitutive equations, Elastomers, Polymers, Relaxation (Physics)

Proceedings Papers

An Improved Non-Gaussian Statistical Theory of Rubber Elasticity for Short Chains

Vahid Morovati, Roozbeh Dargazany

Proc. ASME. IMECE2018, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T12A030, November 9–15, 2018

Paper No: IMECE2018-88234

DOI: https://doi.org/10.1115/IMECE2018-88234

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Topics: Chain, Elasticity, Rubber, Approximation, Polymers, Errors, Mechanical behavior, Physics

Proceedings Papers

Micro-Mechanical Modeling of the Stress Softening in Double-Network Hydrogels

Vahid Morovati, Roozbeh Dargazany

Proc. ASME. IMECE2018, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T12A031, November 9–15, 2018

Paper No: IMECE2018-88252

DOI: https://doi.org/10.1115/IMECE2018-88252

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Topics: Hydrogels, Modeling, Stress, Damage, Deformation, Chain, Fracture toughness

Proceedings Papers

Modeling Tensile-Torsion Response of Double Twisted Helical Yarns

Roozbeh Dargazany, Jiaqi Lin, Hamid Mohammadi, Vahid Morovati

Proc. ASME. IMECE2018, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T12A032, November 9–15, 2018

Paper No: IMECE2018-88265

DOI: https://doi.org/10.1115/IMECE2018-88265

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Topics: Modeling, Torsion, Yarns, Fibers, Deformation, Design, Geometry, Stress, Constitutive equations, Damage

Proceedings Papers

Micro-Mechanical Model for Thermo-Oxidative Aging of Elastomers

Hamid Mohammadi, Roozbeh Dargazany

Proc. ASME. IMECE2018, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T12A028, November 9–15, 2018

Paper No: IMECE2018-88109

DOI: https://doi.org/10.1115/IMECE2018-88109

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Topics: Elastomers, Chain, Continuum mechanics, Polymer chains, Relaxation (Physics)

Proceedings Papers

A Generalized Approach to Improve Approximation of Inverse Langevin Function

Vahid Morovati, Hamid Mohammadi, Roozbeh Dargazany

Proc. ASME. IMECE2018, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T12A029, November 9–15, 2018

Paper No: IMECE2018-88228

DOI: https://doi.org/10.1115/IMECE2018-88228

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Topics: Approximation, Errors, Magnetism, Modeling, Molecular dynamics simulation, Physics, Polymers, Solar energy conversion, Tradeoffs, Turbulence

Proceedings Papers

A Multi-Scale Model for Bending Stiffness of CNT Strands in CNT Fibers

Ali Imani Azad, Roozbeh Dargazany, Reza Mirzaeifar, Shankar Mall

Proc. ASME. IMECE2017, Volume 14: Emerging Technologies; Materials: Genetics to Structures; Safety Engineering and Risk Analysis, V014T11A030, November 3–9, 2017

Paper No: IMECE2017-72713

DOI: https://doi.org/10.1115/IMECE2017-72713

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Topics: Carbon nanotubes, Fibers, Stiffness, Equipment performance, Stress, Yarns, Constitutive equations, Deformation, Electrical properties, Friction

Journal citation

NARROW

Manuscript

A data-driven model to predict constitutive and failure behaviour of elastomers considering the strain rate, temperature, and filler ratio

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

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

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

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

Thermo-Oxidation Analysis of Structural Adhesives: An Experimental Study

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

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

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

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

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

Modelling Stress Softening and Necking Phenomena in Double Network Hydrogels

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

Modelling Damage Accumulation During Cyclic Loading in Elastomeric Gels With Interpenetrating Networks

An Improved Non-Gaussian Statistical Theory of Rubber Elasticity for Short Chains

Micro-Mechanical Modeling of the Stress Softening in Double-Network Hydrogels

Modeling Tensile-Torsion Response of Double Twisted Helical Yarns

Micro-Mechanical Model for Thermo-Oxidative Aging of Elastomers

A Generalized Approach to Improve Approximation of Inverse Langevin Function

A Multi-Scale Model for Bending Stiffness of CNT Strands in CNT Fibers

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