Inhomogeneous deformation of elastomer gels in equilibrium under saturated and unsaturated conditions

S Baek, TJ Pence - Journal of the Mechanics and Physics of Solids, 2011 - Elsevier
A variational method is employed to obtain governing equations and boundary conditions
describing finite strain equilibrium configurations of elastomeric gels. Three situations are …

[HTML][HTML] The chemo-mechanical coupling behavior of hydrogels incorporating entanglements of polymer chains

QS Yang, LH Ma, JJ Shang - International Journal of Solids and Structures, 2013 - Elsevier
To describe precisely the chemo-mechanical coupling behavior of hydrogels, a general form
of free energy density function is presented by considering chain entanglements and …

A micromechanical model for the swelling effect on visco-super-elastic and damage self-healing behaviors of hydrogels reinforced by nanoparticles

M Saadedine, F Zaïri, N Ouali, A Tamoud, N Ding… - Mechanics of …, 2023 - Elsevier
In the present article, a micromechanical model is developed for the visco-super-elastic
behavior of swollen hydrogel-based nanocomposites. The model formulated in a finite strain …

[HTML][HTML] Towards a chemo-mechanical coupled theory of physical hydrogel for sol–gel transition identified by crosslink density

T Wu, KB Goh, Z Deng, Q Liu - International Journal of Solids and …, 2022 - Elsevier
This paper presents a chemo-mechanical coupled theory of physical hydrogel for bulk
phase behavior during reversible sol–gel transition. A free energy density is proposed to …

Time-dependent response of hydrogels under multiaxial deformation accompanied by swelling

AD Drozdov, J deClaville Christiansen - Acta Mechanica, 2018 - Springer
Constitutive equations are developed for the time-dependent behavior of a covalently cross-
linked gel under an arbitrary deformation accompanied by swelling. Analysis of …

Interaction between diffusion of palm biodiesel and large strain in rubber: Effect on stress-softening during cyclic loading

A Andriyana, AB Chai, E Verron, MR Johan - Mechanics Research …, 2012 - Elsevier
In addition to fluctuating multiaxial mechanical loading, many engineering rubber
components are exposed to hostile environments such as oil rich environment. In this case …

On the formulation of boundary value problems with the incompressible constituents constraint in finite deformation poroelasticity

TJ Pence - Mathematical Methods in the Applied Sciences, 2012 - Wiley Online Library
This paper considers the finite deformation theory of poroelasticity for the case in which a
deformable solid constituent and an interpenetrating liquid constituent are each regarded as …

Osmotically driven beading instability in axons: Continuum theory, perturbation analysis and finite element implementation

M Dehghany, R Naghdabadi, S Sohrabpour… - International Journal of …, 2024 - Elsevier
Axonal beading or formation of multiple beads along an axon is characteristic of many brain
pathological states like Alzheimer's, Parkinson's and traumatic injuries. Despite the many …

Effects of entanglements and finite extensibility of polymer chains on the mechanical behavior of hydrogels

J Zhu, J Luo - Acta Mechanica, 2018 - Springer
Polymer networks usually have many entanglements as well as a finite extensibility due to
the uncrossability and the full stretching of the network chains. In this paper, the nonaffine …

[HTML][HTML] Influence of microstructural parameters on mechanical behavior of polymer gels

H Yan, B Jin - International Journal of Solids and Structures, 2012 - Elsevier
The swelling deformation behavior of polymer gels is often described in terms of the Flory–
Rehner framework, in which the Flory–Rehner free energy function is based on the simplest …