Glycosaminoglycans modulate long-range mechanical communication between cells in collagen networks

X Chen, D Chen, E Ban, KC Toussaint… - Proceedings of the …, 2022 - National Acad Sciences
Cells can sense and respond to mechanical forces in fibrous extracellular matrices (ECMs)
over distances much greater than their size. This phenomenon, termed long-range force …

Investigation of thermoresponsive microgel polymer swelling theory

KA Agbim, LA Schaefer - Polymer Reviews, 2020 - Taylor & Francis
This review details the challenges with the canonical polymer swelling theory in its ability to
accurately estimate realistic polymer swelling behavior. It is important to quantify this …

Harnessing osmotic swelling stress for robust hydrogel actuators

X He, J Zhu, C Yang - Soft Matter, 2022 - pubs.rsc.org
The volumetric expansion of hydrogels driven by osmotic swelling stress has enabled
hydrogel actuators for myriad applications. However, most existing studies disregard …

Experimental characterization of elastocapillary and osmocapillary effects on multi-scale gel surface topography

J Zhu, C Yang, Q Liu - Soft Matter, 2023 - pubs.rsc.org
Surface topography significantly affects various surface properties of polymer gels. Unlike
conventional materials where surface topography is largely a geometric property, the …

Independent characterization of the elastic and the mixing parts of hydrogel osmotic pressure

Z Shao, Q Liu - Extreme Mechanics Letters, 2023 - Elsevier
Osmotic pressure is the driving force for the swelling of hydrogels. The hydrogel osmotic
pressure can be decomposed into two parts: the mixing part due to polymer-solvent …

[HTML][HTML] Constitutive equations in finite elasticity of swollen elastomers

AD Drozdov, JC Christiansen - International Journal of Solids and …, 2013 - Elsevier
Constitutive equations are formulated for the mechanical behavior of rubber-like materials
subjected to swelling under an arbitrary deformation with finite strains. Based on the Flory …

Elastic leak of a seal

Q Liu, Z Wang, Y Lou, Z Suo - Extreme Mechanics Letters, 2014 - Elsevier
An elastomeric seal may leak by elastic deformation without any material damage. We
describe elastic leak using a theoretical model, and watch a seal deform and leak using a …

Self-oscillations of hydrogels driven by chemical reactions

AD Drozdov - International Journal of Applied Mechanics, 2014 - World Scientific
A model is developed for the mechanical response of hydrogels whose deformation is
accompanied by swelling–shrinkage driven by the Belousov–Zhabotinsky reaction. A …

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] Inhomogeneous swelling of pH-responsive gels

AD Drozdov, JC Christiansen, CG Sanporean - International Journal of …, 2016 - Elsevier
A model is developed for the mechanical response of pH-sensitive gels under an arbitrary
three-dimensional deformation accompanied by swelling. A polyelectrolyte gel is treated as …