[HTML][HTML] A physics-informed assembly of feed-forward neural network engines to predict inelasticity in cross-linked polymers

A Ghaderi, V Morovati, R Dargazany - Polymers, 2020 - mdpi.com
In solid mechanics, data-driven approaches are widely considered as the new paradigm that
can overcome the classic problems of constitutive models such as limiting hypothesis …

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 …

Constitutive modeling of elastomers during photo-and thermo-oxidative aging

H Mohammadi, V Morovati, AE Korayem… - Polymer Degradation …, 2021 - Elsevier
In this study, we proposed a micro-mechanical model to describe the effects of temperature
and UV radiation on the constitutive behavior of cross-linked polymeric systems such as …

A physically-based model for thermo-oxidative and hydrolytic aging of elastomers

A Bahrololoumi, H Mohammadi, V Moravati… - International Journal of …, 2021 - Elsevier
A computationally efficient model is proposed to capture the loss of mechanical performance
due to chemical aging that are formed as the competition of chain scission and cross-link …

A statistical mechanics framework for polymer chain scission, based on the concepts of distorted bond potential and asymptotic matching

J Mulderrig, B Talamini, N Bouklas - Journal of the Mechanics and Physics …, 2023 - Elsevier
To design increasingly tough, resilient, and fatigue-resistant elastomers and hydrogels, the
relationship between controllable network parameters at the molecular level (bond type, non …

Analytical network-averaging of the tube model:: Rubber elasticity

VN Khiêm, M Itskov - Journal of the Mechanics and Physics of Solids, 2016 - Elsevier
In this paper, a micromechanical model for rubber elasticity is proposed on the basis of
analytical network-averaging of the tube model and by applying a closed-form of the …

A thermo-viscoelastic-damage constitutive model for cyclically loaded rubbers. Part I: Model formulation and numerical examples

Q Guo, F Zaïri, X Guo - International Journal of Plasticity, 2018 - Elsevier
Cyclically loaded rubbers exhibit a complex history-dependent response characterized by
fatigue-induced stress-softening and hysteresis along with dissipative heating. The coupling …

A micromechanics-based model for visco-super-elastic hydrogel-based nanocomposites

M Saadedine, F Zaïri, N Ouali, A Tamoud… - International Journal of …, 2021 - Elsevier
This article presents a micromechanics-based model that constitutively relates internal
network physics of hydrogel-based nanocomposites with their visco-super-elastic …

Understanding decay functions and their contribution in modeling of thermal-induced aging of cross-linked polymers

H Mohammadi, V Morovati, E Poshtan… - Polymer Degradation and …, 2020 - Elsevier
Different decay functions to describe the effects of homogeneous thermo-oxidative aging on
the constitutive behavior of aged rubber-like materials for longer timescales is presented …

[HTML][HTML] An anisotropic hyper-visco-pseudo-elastic model and explicit stress solutions for fabric reinforced rubber composites

X Xu, H Yan, C Xiao, X Yao - International Journal of Solids and Structures, 2022 - Elsevier
Fabric reinforced rubber composites have some wide applications in aerospace, biomaterial
engineering, intelligent soft materials and other fields because of their high specific strength …