A computationally efficient locking free numerical framework for modeling visco-hyperelastic dielectric elastomers
Sign Up to like & getrecommendations! Published in 2019 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2019.04.035
Abstract: Abstract In this paper, we present a finite element formulation for simulating the electromechanical behavior of nonlinear visco-hyperelastic dielectric elastomers undergoing isochoric finite strain deformations. The incompressible nature of dielectric elastomer results in the problem… read more here.
Keywords: formulation; method; hyperelastic dielectric; dielectric elastomers ... See more keywords
On the modeling of a visco-hyperelastic polymer gel under blunt ballistic impacts
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2018.04.001
Abstract: Abstract In this paper, the modeling of a polymer gel used as target medium in blunt ballistic experiments is presented. A new visco-hyperelastic law based on the Mooney–Rivlin model is proposed and implemented in a… read more here.
Keywords: visco hyperelastic; blunt ballistic; modeling visco; ballistic impacts ... See more keywords
Fibrous soft tissues damage evaluation with a coupled thermo-visco-hyperelastic model
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2019.103260
Abstract: Abstract We model the thermo-visco-hyperelastic behavior of soft tissues using a thermodynamic framework. For this purpose, we develop a rheological model which can predict the stress–stretch behavior as well as the temperature variation due to… read more here.
Keywords: visco hyperelastic; thermo visco; soft tissues; fibrous soft ... See more keywords
Visco-hyperelastic material modeling using nested linkage mechanisms
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2020.02.035
Abstract: Abstract In this study, basic linear lumped elements such as springs and dashpots are used in nested linkage mechanisms in order to simulate the mechanical behavior of visco-hyperelastic materials. The proposed mechanism model containing two… read more here.
Keywords: mechanism; hyperelastic material; visco hyperelastic; linkage mechanisms ... See more keywords
An electro-mechanically coupled visco-hyperelastic-plastic constitutive model for cyclic deformation of dielectric elastomers
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2020.103575
Abstract: Abstract An electro-mechanically coupled visco-hyperelastic-plastic constitutive model is established in this work to describe the cyclic deformation of dielectric elastomers (DEs) by addressing the significant ratchetting and cyclic stress-softening behaviors of DEs resulting from the… read more here.
Keywords: plastic; plastic constitutive; electro mechanically; visco hyperelastic ... See more keywords
Visco-hyperelastic material model fitting to experimental stress–strain curves using a genetic algorithm and its application to soft tissue simulants
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-67603-8
Abstract: Ballistic impacts on human thorax without penetration can produce severe injuries or even death of the carrier. Soft tissue finite element models must capture the non-linear elasticity and strain-rate dependence to accurately estimate the dynamic… read more here.
Keywords: strain; stress strain; visco hyperelastic; soft tissue ... See more keywords
3D constitutive modeling of electro-magneto-visco-hyperelastic elastomers: a semi-analytical solution for cylinders under large torsion–extension deformation
Sign Up to like & getrecommendations! Published in 2020 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/ab9236
Abstract: The rise of a new class of smart materials known as electro-magnetorheological elastomers (EMREs) requires comprehensive understanding on their electro-magneto-visco-hyperelastic behaviors. The aim of this paper is to develop a generalized three-dimensional (3D) continuum-based framework… read more here.
Keywords: magneto visco; visco hyperelastic; electro magneto; torsion extension ... See more keywords
Dynamic Modeling of Fiber-Reinforced Soft Manipulator: A Visco-Hyperelastic Material-Based Continuum Mechanics Approach.
Sign Up to like & getrecommendations! Published in 2019 at "Soft robotics"
DOI: 10.1089/soro.2018.0032
Abstract: Robot-assisted surgery is gaining popularity worldwide and there is increasing scientific interest to explore the potential of soft continuum robots for minimally invasive surgery. However, the remote control of soft robots is much more challenging… read more here.
Keywords: soft manipulator; manipulator; continuum; material ... See more keywords
Identification of a visco-hyperelastic model for mandibular periosteum.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the mechanical behavior of biomedical materials"
DOI: 10.2139/ssrn.4093629
Abstract: In this paper, a visco-hyperelastic model representing the mechanical behavior of the human mandibular periosteum as an anisotropic and homogeneous material is identified. Different models, extracted from the literature, are tested and associated in order… read more here.
Keywords: visco hyperelastic; collagen fibers; hyperelastic model; model ... See more keywords
A Visco-hyperelastic model for prediction of the brain tissue response and the traumatic brain injuries
Sign Up to like & getrecommendations! Published in 2017 at "Archives of Trauma Research"
DOI: 10.4103/atr.atr_9_17
Abstract: Introduction: Numerous geometrically simplified models may be found in the literature on simulation of the traumatic brain injuries due to the increased intracranial pressure induced by severe translational accelerations of the brain inside the cranium… read more here.
Keywords: brain tissue; traumatic brain; visco hyperelastic; model ... See more keywords