Results 21 to 30 of about 4,461 (265)

Enhanced dielectric properties of acrylic resin elastomer (AE)-based percolative composite with modified MXene

open access: yesPolymer Testing, 2021
Excellent dielectric properties are essential for electromechanical applications of dielectric elastomer. This work confirms that acrylic resin elastomer (AE)-based percolative composites using MXene (Ti3C2Tx) nanosheets modified with PANI (referred to ...
Xin-Hua Gao   +6 more
doaj   +1 more source

Dielectric elastomer actuator biased by magnetorheological elastomer with permanent magnet

open access: yesSmart Materials and Structures, 2023
Abstract Dielectric elastomer actuators have become one of the most important smart material transducers in recent times. One of the crucial aspects in this field is the application of bias to find the best operating conditions. The basic task is to find the proper bias configuration to obtain a wide range of displacements in the ...
Jakub Bernat   +3 more
openaire   +2 more sources

Optimization of shape control of a cantilever beam using dielectric elastomer actuators

open access: yesAIP Advances, 2018
Dielectric elastomer (DE) is a kind of smart soft material that has many advantages such as large deformation, fast response, lightweight and easy synthesis. These features make dielectric elastomer a suitable material for actuators. This article focuses
Chong Liu   +5 more
doaj   +1 more source

Modeling of a Dielectric Elastomer Bender Actuator

open access: yesActuators, 2014
The current smallest self-contained modular robot uses a shape memory alloy, which is inherently inefficient, slow and difficult to control. We present the design, fabrication and demonstration of a module based on dielectric elastomer actuation.
Paul White, Stella Latscha, Mark Yim
doaj   +1 more source

Dimensional effect of SrTiO3 particles on functional performance optimization of polydimethylsiloxane-based composites for dielectric elastomer actuators

open access: yesMaterials Research Express, 2020
Dielectric elastomer materials have a great application potential in electromechanical sensing and energy-harvesting fields. However, the realization of high electro-actuation properties under a relatively low electric field is still a critical challenge.
Xin Wei, Shuyan Gao, Na Zhang, Hang Zhao
doaj   +1 more source

Effects of Ferroelectric Fillers on Composite Dielectric Elastomer Actuator

open access: yesActuators, 2021
Integrating nano- to micro-sized dielectric fillers to elastomer matrices to form dielectric composites is one of the commonly utilized methods to improve the performance of dielectric elastomer actuators (DEAs).
Stanislav Sikulskyi   +4 more
doaj   +1 more source

Investigation of dielectric elastomer human energy harvesting to reduce knee joint torque deviation due to bracing

open access: yesJournal of Rehabilitation and Assistive Technologies Engineering, 2019
Introduction The use of a smart electromechanical material, dielectric elastomer, is investigated for the development of an active bracing technique, which modifies the stiffness and damping of the knee brace during energy harvesting so as to reduce knee
Heather Lai, Kristina Reid
doaj   +1 more source

Effect of Diatomaceous Biosilica and Talc on the Properties of Dielectric Elastomer Based Composites

open access: yesEnergies, 2020
Currently, scientists are still looking for new polymeric materials characterized by improved mechanical, thermal as well as dielectric properties. Moreover, it should be stressed that new composites should be environmentally friendly.
Ewa Olewnik-Kruszkowska   +5 more
doaj   +1 more source

A Review of Dielectric Elastomer Generator Systems [PDF]

open access: yesAdvanced Intelligent Systems, 2020
Dielectric elastomer generator systems (DEGSs) are a class of electrostatic soft‐transducers capable of converting oscillating mechanical power from different sources into usable electricity. Over the past years, a diversity of DEGSs has been conceived, integrated, and tested featuring diverse topologies and implementation characteristics tailored on ...
Giacomo Moretti   +4 more
openaire   +3 more sources

Dielectric elastomer generator with piezoelectric offset

open access: yesAIP Advances, 2020
In the past studies, dielectric elastomer generators (DEGs) need a high voltage DC power supply to provide an offset voltage, which restricts the application of DEG technology in practical projects.
Jianbo Cao   +5 more
doaj   +1 more source

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