Results 11 to 20 of about 1,409 (242)

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   +3 more sources

Dielectric Elastomer Actuator for Soft Robotics Applications and Challenges

open access: yesApplied Sciences, 2020
This paper reviews state-of-the-art dielectric elastomer actuators (DEAs) and their future perspectives as soft actuators which have recently been considered as a key power generation component for soft robots.
Jung-Hwan Youn   +6 more
doaj   +3 more sources

Thermally Drawn Soft Dielectric Elastomer Actuator Fibers [PDF]

open access: yesACS Omega
Yuto Akimoto   +5 more
doaj   +2 more sources

Dielectric elastomer actuators [PDF]

open access: yesJournal of Applied Physics, 2021
Dielectric elastomer actuators (DEAs) are soft, electrically powered actuators that have no discrete moving parts, yet can exhibit large strains (10%–50%) and moderate stress (∼100 kPa). This Tutorial describes the physical basis underlying the operation of DEA's, starting with a simple linear analysis, followed by nonlinear Newtonian and energy ...
Ehsan Hajiesmaili, David R. Clarke
openaire   +1 more source

AgNW/Graphene Hybrid Electrode for Dielectric Elastomer Actuator [PDF]

open access: yesACS Omega
Haleh Shahsa   +4 more
doaj   +2 more sources

Wireless Powered Dielectric Elastomer Actuator [PDF]

open access: yesIEEE Robotics and Automation Letters, 2021
The need for cable connection with soft robotic systems suppresses the benefits granted by their softness and flexibility. Such systems can be untethered by equipping batteries or by relying on non-electrical actuation mechanisms. However, these approaches cannot simultaneously support long-term and intelligent operations.
Lai Chen   +6 more
openaire   +1 more source

Monolithic Stacked Dielectric Elastomer Actuators [PDF]

open access: yesFrontiers in Robotics and AI, 2021
Dielectric elastomer actuators (DEAs) are a promising actuator technology for soft robotics. As a configuration of this technology, stacked DEAs afford a muscle-like contraction that is useful to build soft robotic systems. In stacked DEAs, dielectric and electrode layers are alternately stacked. Thus, often a dedicated setup with complicated processes
Jun Shintake   +4 more
openaire   +3 more sources

Optimization and demonstration of two types of spring-roll dielectric elastomer actuators for minimally invasive surgery

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Resulting from the restricted size of incisions and confined surgical space, the existing rigid and slender minimally invasive surgery (MIS) instruments are inefficient in providing an optimum articulation to handle certain minimally invasive surgery ...
HaoChen Wang, Saihui Cui, Fuzhou Niu
doaj   +1 more source

Hysteresis compensation control of a dielectric elastomer vibration isolator

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
This paper describes the design and fabrication of a dielectric elastomer actuator vibration isolator and accompanying hysteresis compensation controller.
Lili Meng   +3 more
doaj   +1 more source

Improvement of Adaptive Motion Performance in a Flexible Actuator, Based on Electrically Induced Deformation

open access: yesActuators, 2022
An actuator built with flexible material has the advantage of smaller size and can withstand certain collisions better than actuators with rigid material.
Haiqiang Liu   +4 more
doaj   +1 more source

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