Recent advances of the constitutive models of smart materials—Hydrogels and shape memory polymers

R Huang, S Zheng, Z Liu, TY Ng - International Journal of Applied …, 2020 - World Scientific
Hydrogels and shape memory polymers (SMPs) possess excellent and interesting
properties that may be harnessed for future applications. However, this is not achievable if …

A review of physically based and thermodynamically based constitutive models for soft materials

Y Xiang, D Zhong, S Rudykh… - Journal of …, 2020 - asmedigitalcollection.asme.org
In this paper, we review constitutive models for soft materials. We specifically focus on
physically based models accounting for hyperelasticity, visco-hyperelasticity, and damage …

A mesoscopic network mechanics method to reproduce the large deformation and fracture process of cross-linked elastomers

J Lei, Z Li, S Xu, Z Liu - Journal of the Mechanics and Physics of Solids, 2021 - Elsevier
Fracture is a highly nonlinear problem, especially under a large deformation in cross-linked
elastomers. Existing constitutive theories and fracture models fail to predict the fracture …

A visco-hyperelastic model for hydrogels with tunable water content

D Zhong, Y Xiang, Z Wang, Z Chen, J Liu, ZL Wu… - Journal of the …, 2023 - Elsevier
Hydrogels without special treatment would lose water dramatically, which significantly alters
their properties. No physically-based constitutive models have been developed so far to …

On thermo-viscoelastic experimental characterization and numerical modelling of VHB polymer

Z Liao, M Hossain, X Yao, M Mehnert… - International Journal of …, 2020 - Elsevier
Recently, the so-called Very High Bond (VHB in short) tape has proven to be an ideal
polymer for producing devices made of electric field-responsive functional materials, eg …

A strategy for tough and fatigue-resistant hydrogels via loose cross-linking and dense dehydration-induced entanglements

D Zhong, Z Wang, J Xu, J Liu, R Xiao, S Qu… - Nature …, 2024 - nature.com
Outstanding overall mechanical properties are essential for the successful utilization of
hydrogels in advanced applications such as human-machine interfaces and soft robotics …

[HTML][HTML] Influence of water content on the mechanical behavior of gelatin based hydrogels: Synthesis, characterization, and modeling

V Manish, A Arockiarajan, G Tamadapu - International Journal of Solids …, 2021 - Elsevier
Gelatin hydrogels are a promising candidate in biomedical fields due to their mechanical
and chemical characteristics. In the present work, the effect of variation of water content on …

Visco-hyperelastic constitutive modeling of strain rate sensitive soft materials

K Upadhyay, G Subhash, D Spearot - Journal of the Mechanics and Physics …, 2020 - Elsevier
A novel viscous dissipation potential is proposed for the visco-hyperelastic constitutive
modeling of short-time memory responses of soft materials, which can capture both linear …

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 …

A three-dimensional fractional visco-hyperelastic model for soft materials

Y Gao, D Yin, M Tang, B Zhao - Journal of the Mechanical Behavior of …, 2023 - Elsevier
Soft materials have attracted widespread attention and brought a wave of novel potential
applications. Accurate mechanical characterization is crucial for improving the ration design …