Swelling kinetics of polymer gels: comparison of linear and nonlinear theories
The swelling of a polymer gel is a kinetic process coupling mass transport and mechanical
deformation. Both linear and nonlinear theories have been used to describe the swelling …
deformation. Both linear and nonlinear theories have been used to describe the swelling …
Mechanochromic photonic gels
Polymer gels are remarkable materials with physical structures that can adapt significantly
and quite rapidly with changes in the local environment, such as temperature, light intensity …
and quite rapidly with changes in the local environment, such as temperature, light intensity …
A nonlinear, transient finite element method for coupled solvent diffusion and large deformation of hydrogels
Hydrogels are capable of coupled mass transport and large deformation in response to
external stimuli. In this paper, a nonlinear, transient finite element formulation is presented …
external stimuli. In this paper, a nonlinear, transient finite element formulation is presented …
Spherical indentation testing of poroelastic relaxations in thin hydrogel layers
In this work, we present the Poroelastic Relaxation Indentation (PRI) testing approach for
quantifying the mechanical and transport properties of thin layers of poly (ethylene glycol) …
quantifying the mechanical and transport properties of thin layers of poly (ethylene glycol) …
[HTML][HTML] High-bandwidth AFM-based rheology reveals that cartilage is most sensitive to high loading rates at early stages of impairment
Utilizing a newly developed atomic-force-microscopy-based wide-frequency rheology
system, we measured the dynamic nanomechanical behavior of normal and …
system, we measured the dynamic nanomechanical behavior of normal and …
Mechanical relaxations of hydrogels governed by their physical or chemical crosslinks
S Cuenot, P Gélébart, C Sinquin… - Journal of the …, 2022 - Elsevier
In the field of tissue engineering, in order to restore tissue functionality hydrogels that closely
mimic biological and mechanical properties of the extracellular matrix are intensely …
mimic biological and mechanical properties of the extracellular matrix are intensely …
[HTML][HTML] A new framework for characterization of poroelastic materials using indentation
To characterize a poroelastic material, typically an indenter is pressed onto the surface of
the material with a ramp of a finite approach velocity followed by a hold where the indenter …
the material with a ramp of a finite approach velocity followed by a hold where the indenter …
Separating viscoelasticity and poroelasticity of gels with different length and time scales
Viscoelasticity and poroelasticity commonly coexist as time-dependent behaviors in polymer
gels. Engineering applications often require knowledge of both behaviors separated; …
gels. Engineering applications often require knowledge of both behaviors separated; …
Poroelasticity-driven lubrication in hydrogel interfaces
ER Reale, AC Dunn - Soft matter, 2017 - pubs.rsc.org
It is widely accepted that hydrogel surfaces are slippery, and have low friction, but dynamic
applied stresses alter the hydrogel composition at the interface as water is displaced. The …
applied stresses alter the hydrogel composition at the interface as water is displaced. The …
Polymer osmotic pressure in hydrogel contact mechanics
Simple, semi-dilute hydrogels made from flexible polymers are often used as material
surrogates for biological tissues, despite the dramatic differences between gels and tissues …
surrogates for biological tissues, despite the dramatic differences between gels and tissues …