超弹性材料本构关系的最新研究进展

彭向峰, 李录贤 - 力学学报, 2020 - lxxb.cstam.org.cn
超弹性材料是工程实际中的常用材料, 具有在外力作用下经历非常大变形,
在外力撤去后完全恢复至初始状态的特征. 超弹性材料是典型的非线性弹性材料 …

[PDF][PDF] State of the art of constitutive relations of hyperelastic materials

P Xiangfeng, L Luxian - Chinese Journal of Theoretical and …, 2020 - lxxb.cstam.org.cn
Hyperelastic materials are commonly used in practical engineering with the prominent
feature that a very large deformation may be produced under a force but the initial state can …

[HTML][HTML] A strain energy function for large deformations of compressible elastomers

M Pelliciari, S Sirotti, AM Tarantino - Journal of the Mechanics and Physics …, 2023 - Elsevier
Elastomers are typically considered incompressible or slightly compressible. However, we
present simple tension and bulk tests showing that, under large deformations, these …

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 …

Cross-evaluation of stiffness measurement methods for hydrogels

NR Richbourg, MK Rausch, NA Peppas - Polymer, 2022 - Elsevier
Stiffness is a key property for hydrogels, affecting cellular adhesion, motility, and
differentiation, the integrity of biomedical implants, and the flexibility of wound coverings. A …

Hyperelastic constitutive modeling of hydrogels based on primary deformation modes and validation under 3D stress states

K Upadhyay, G Subhash, D Spearot - International Journal of Engineering …, 2020 - Elsevier
In isotropic linear elasticity, a constitutive model calibrated using a single deformation mode
(eg, compression or tension or shear) is sufficient to describe a complex three-dimensional …

[HTML][HTML] Development of accessible platforms to promote myofibroblast differentiation by playing on hydrogel scaffold composition

A Cappitti, F Palmieri, R Garella, A Tani, F Chellini… - Biomaterials …, 2023 - Elsevier
Mechanomimetic materials are particularly attractive for modeling in vitro fibroblast to
myofibroblast (Myof) transition, a key process in the physiological repair of damaged tissue …

Physics-informed data-driven discovery of constitutive models with application to strain-rate-sensitive soft materials

K Upadhyay, JN Fuhg, N Bouklas… - Computational Mechanics, 2024 - Springer
A novel data-driven constitutive modeling approach is proposed, which combines the
physics-informed nature of modeling based on continuum thermodynamics with the benefits …

Determination of material parameters of PDMS material models by MATLAB

J Phothiphatcha, T Puttapitukporn - Engineering Journal, 2021 - engj.org
Generally, material constants and their corresponding stability regions of hyperelastic
constitutive models can be obtained by well-known commercial software. Nonetheless …

Validated tensile characterization of the strain rate dependence in soft materials

K Upadhyay, D Spearot, G Subhash - International Journal of Impact …, 2021 - Elsevier
A major obstacle in the accurate measurement of the dynamic tensile response of soft
materials is the issue of obtaining material response under simultaneous stress equilibrium …