Micromechanical modeling of the multi-axial deformation behavior in double network hydrogels

R Xiao, TT Mai, K Urayama, JP Gong, S Qu - International Journal of …, 2021 - Elsevier
The Mullins-type damage behaviors in double network hydrogels have attracted a broad
research interest in recent years. However, most of current works focus on characterizing …

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 …

A multi-physics constitutive model to predict hydrolytic aging in quasi-static behaviour of thin cross-linked polymers

A Bahrololoumi, V Morovati, EA Poshtan… - International Journal of …, 2020 - Elsevier
The effect of hydrolytic aging on mechanical quasi-static responses of rubber-like materials,
in particular, the idealized Mullins effect and permanent set have been modeled. The effect …

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 …

Mechanics of self-healing thermoplastic elastomers

K Yu, A Xin, Z Feng, KH Lee, Q Wang - … of the Mechanics and Physics of …, 2020 - Elsevier
Self-healing polymers crosslinked by dynamic bonds have shown great potential in various
engineering applications ranging from electronics to robotics. Due to the intrinsic weakness …

A multiscale phase field fracture approach based on the non-affine microsphere model for rubber-like materials

PK Arunachala, SA Vajari, M Neuner… - Computer Methods in …, 2023 - Elsevier
Rubber-like materials have a broad scope of applications due to their unique properties like
high stretchability and increased toughness. Hence, computational models for simulating …

Affine and non-affine microsphere models for chain scission in polydisperse elastomer networks

J Mulderrig, B Li, N Bouklas - Mechanics of Materials, 2021 - Elsevier
Under mechanical loading, elastomers undergo discrete chain rupture events in their
network architecture which collectively contribute to macroscale failure. This phenomenon is …

A continuous phase-evolution model for cold and strain-induced crystallization in semi-crystalline polymers

M Lei, S Ren, Y Xiong, J Xiao, L Wen, H Lu… - Journal of the Mechanics …, 2024 - Elsevier
The dynamic crystallization during extreme thermomechanical history under producing or
service strongly influences the dimensional stability of the semi-crystalline thermoplastic …

Energy based fracture initiation criterion for strain-crystallizing rubber-like materials with pre-existing cracks

PK Arunachala, R Rastak, C Linder - Journal of the Mechanics and Physics …, 2021 - Elsevier
Fracture prediction is indispensable for polymers, like rubbers, which have a broad range of
applications mainly due to their high extensibility. The phenomenon known as strain …

A fully equilibrated microsphere model with damage for rubberlike materials

J Diani, P Le Tallec - Journal of the Mechanics and Physics of Solids, 2019 - Elsevier
A non-affine microsphere model for rubberlike materials is proposed, based on a local
minimization of the network free energy under a maximal advance path constraint. It …