Mechanics of dielectric elastomer structures: A review

T Lu, C Ma, T Wang - Extreme Mechanics Letters, 2020 - Elsevier
In the past decade, the development of theory has deeply revealed the electromechanical
coupling deformation mechanism of dielectric elastomer (DE). Many theoretical predictions …

Nonlinear electroelasticity: material properties, continuum theory and applications

L Dorfmann, RW Ogden - Proceedings of the Royal …, 2017 - royalsocietypublishing.org
In the last few years, it has been recognized that the large deformation capacity of
elastomeric materials that are sensitive to electric fields can be harnessed for use in …

Dielectric elastomer actuators under equal-biaxial forces, uniaxial forces, and uniaxial constraint of stiff fibers

T Lu, J Huang, C Jordi, G Kovacs, R Huang, DR Clarke… - soft matter, 2012 - pubs.rsc.org
A membrane of a dielectric elastomer deforms when a voltage is applied through its
thickness. The achievable voltage-induced deformation is strongly affected by how …

Nonlinear oscillations of electrically driven aniso-visco-hyperelastic dielectric elastomer minimum energy structures

A Khurana, AK Sharma, MM Joglekar - Nonlinear Dynamics, 2021 - Springer
In view of their unique shape morphing behaviour, dielectric elastomer-based minimum
energy structures (DEMES) have received an increasing attention in the technology of …

Snap-through actuation of thick-wall electroactive balloons

S Rudykh, K Bhattacharya, G Debotton - International Journal of Non-Linear …, 2012 - Elsevier
Solution to the problem of a spherical balloon made out of an electroactive polymer which is
subjected to coupled mechanical and electrical excitations is determined. It is found that for …

Programming shape-morphing electroactive polymers through multi-material topology optimisation

R Ortigosa, J Martínez-Frutos, AJ Gil - Applied Mathematical Modelling, 2023 - Elsevier
This paper presents a novel engineering strategy for the design of Dielectric Elastomer (DE)
based actuators, capable of attaining complex electrically induced shape morphing …

Stability of anisotropic magnetorheological elastomers in finite deformations: A micromechanical approach

S Rudykh, K Bertoldi - Journal of the Mechanics and Physics of Solids, 2013 - Elsevier
We study the stability of magnetorheological elastomers (MREs) undergoing finite
deformations in the presence of a magnetic field and derive a general condition for the onset …

A finite-strain constitutive model for magnetorheological elastomers: magnetic torques and fiber rotations

E Galipeau, PP Castañeda - Journal of the Mechanics and Physics of Solids, 2013 - Elsevier
This paper is concerned with the development of constitutive models for a class of
magnetoelastic composites consisting of stiff, aligned cylindrical fibers of a magnetizable …

Homogenization and multiscale stability analysis in finite magneto-electro-elasticity. Application to soft matter EE, ME and MEE composites

C Miehe, D Vallicotti, S Teichtmeister - Computer Methods in Applied …, 2016 - Elsevier
Soft matter electro-elastic (EE), magneto-elastic (ME) and magneto-electro-elastic (MEE)
composites exhibit coupled material behavior at large strains. Examples are electro-active …

[HTML][HTML] Computational and analytical investigations of shape effects in the experimental characterization of magnetorheological elastomers

MA Keip, M Rambausek - International Journal of Solids and Structures, 2017 - Elsevier
Magnetorheological elastomers (MRE) are composite solids consisting of an elastomeric
matrix and dispersed magnetic inclusions. Due to the composite nature of MREs, there is a …