A multi-physics approach on modeling of hygrothermal aging and its effects on constitutive behavior of cross-linked polymers

A Bahrololoumi, V Morovati, M Shaafaey… - Journal of the …, 2021 - Elsevier
A multi-physics model is proposed to predict the changes in the constitutive behavior of
cross-linked polymeric systems due to damages induced by deformation, oxidation …

Thermal aging coupled with cyclic fatigue in cross-linked polymers: Constitutive modeling & FE implementation

A Bahrololoumi, M Shaafaey, G Ayoub… - International Journal of …, 2022 - Elsevier
A micro-mechanical constitutive model is presented to predict the concurrent effects of
thermal aging and cyclic fatigue on the constitutive behavior of cross-linked polymers. The …

Improved Dual Network Model for Aging of Rubber Composites under Set Strains

AM Duncan, K Akutagawa, JL Ramier… - …, 2023 - ACS Publications
A new model is presented to predict rubber behavior during chemical aging at fixed strains.
The model is validated using a carbon black-filled nitrile butadiene rubber aged in air at …

Investigation of hygrothermal aging on the polyurethane-based (PUB) adhesive: substantiating competition scenario between sub-aging thermo-oxidation and …

M Shaafaey, A Bahrololoumi, H Mohammadi… - Journal of Polymer …, 2021 - Springer
In this work, the effects of accelerated thermo-oxidative, hydrolytic and hygrothermal aging
on the mechanical and chemical properties of a polyurethane based (PUB) adhesive are …

A failure model for damage accumulation of cross-linked polymers during parallel exposure to thermal aging & fatigue

A Bahrololoumi, M Shaafaey, G Ayoub… - International Journal of …, 2022 - Elsevier
A multi-stressor damage accumulation model is presented to describe the effects of
concurrent thermal aging and fatigue on the failure behavior of cross-linked polymers …

Investigating the effects of sequential aging temperature profiles on the response of neoprene rubber

S Alazhary, M Shaafaey, A Bahrololoumi… - Journal of Polymer …, 2024 - Springer
We conducted a comprehensive investigation to understand the effects of sequential aging
temperature profiles on Neoprene rubber, aiming to provide a clearer understanding of the …

An approach to assess the thermal aging effects on the coupling between inelasticity and network alteration in filled rubbers

M Chaabane, N Ding, F Zairi - International Journal of Non-Linear …, 2021 - Elsevier
The development of a constitutive representation for predicting the durability of filled rubbers
upon aggressive environmental conditions is crucial for numerous technical examples but …

Constitutive behavior and failure prediction of crosslinked polymers exposed to concurrent fatigue and thermal aging: a reduced-order knowledge-driven machine …

A Ghaderi, G Ayoub, R Dargazany - Journal of Materials Science, 2024 - Springer
To assess the combined effects of thermal aging and cyclic fatigue on the constitutive and
failure behavior of crosslinked polymers, a novel physics-informed data-driven constitutive …

Effect of thermo-oxidative aging on the Payne effect and hysteresis loss of carbon-black filled rubber vulcanizates

B Yin, H Wen, W Luo - npj Materials Degradation, 2022 - nature.com
In the tire industry, the Payne effect and hysteresis loss of carbon-black (CB) filled rubber
vulcanizates are the most concerning issues. CB filled rubber vulcanizates are susceptible …

[HTML][HTML] Hyperinelasticity. Part II: A stretch-based formulation

A Anssari-Benam - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
A generalisation of the hyperinelasticity modelling framework devised in Part I of this sequel
is formulated here, by presenting a (principal) stretches-based hyperinelastic deformation …