Wrinkles in soft dielectric plates

Y Su, HC Broderick, W Chen, M Destrade - … of the Mechanics and Physics of …, 2018 - Elsevier
We show that a smooth giant voltage actuation of soft dielectric plates is not easily obtained
in practice. In principle one can exploit, through pre-deformation, the snap-through behavior …

Harvesting energy with load-driven dielectric elastomer annular membranes deforming out-of-plane

E Bortot, M Gei - Extreme Mechanics Letters, 2015 - Elsevier
The capabilities of a dielectric elastomer generator formed by a hyper-electro-elastic annular
membrane deforming non-homogeneously out-of-plane are investigated. The mechanical-to …

[HTML][HTML] The role of electrostriction on the stability of dielectric elastomer actuators

M Gei, S Colonnelli, R Springhetti - International Journal of Solids and …, 2014 - Elsevier
In the field of soft dielectric elastomers, the notion 'electrostriction'indicates the dependency
of the permittivity on strain. The present paper is aimed at investigating the effects of …

Modelling of Homogeneous and Composite Non-linear Electro-Elastic Elastomers

M Gei - Electro-and Magneto-Mechanics of Soft Solids …, 2024 - Springer
We present in a concise way the main features of non-linear electro-elastic modelling of
homogeneous and composite elastomers. We focus on some significant examples: three …

Instability of Dielectric Elastomer Actuators

S Colonnelli - 2012 - eprints-phd.biblio.unitn.it
Dielectric elastomers (DEs) are an important class of materials, currently employed in the
design and realization of electrically-driven, highly deformable actuators and devices, which …

Performance Optimisation of Dielectric Elastomer Generators

E Bortot - 2015 - iris.unitn.it
Abstract A Dielectric Elastomer Generator (DEG) is an electromechanical transducer,
basically a highly deformable parallel-plate capacitor, made up of a soft DE membrane …