Results 41 to 50 of about 419,438 (277)

Nonlinear Dynamics of a Resonant-Impact Dielectric Elastomer Actuator

open access: yesApplied System Innovation, 2022
In recent years, with the rapid development of soft robots, dielectric elastomer actuators (DEAs) as a novel type of soft actuators have been widely studied. However, DEAs often suffer from low instantaneous output force/power, especially in high payload
Chuang Wu   +3 more
doaj   +1 more source

Enhanced electromechanical properties of natural rubber using mussel-inspired modification of calcium titanate particles with supercapacitive property

open access: yesPolymers and Polymer Composites, 2022
Dielectric elastomer actuator (DEA) has broad application prospects because of their excellent properties. However, the need for high operating electric field limits their practical application.
Dandan Guo   +4 more
doaj   +1 more source

High-Speed, Helical and Self-Coiled Dielectric Polymer Actuator

open access: yesActuators, 2021
Novel actuator materials are necessary to advance the field of soft robotics. However, since current solutions are limited in terms of strain, strain rate, or robustness, a new actuator type was developed.
Johannes Mersch   +4 more
doaj   +1 more source

Soft dielectric elastomer microactuator for robot locomotion [PDF]

open access: yes, 2020
This paper presents dielectric elastomer actuated robot locomotion and the development of a robotic model structure based using a dielectric elastomer actuator.
Mohamed Ali, Mohamed Sultan   +9 more
core   +9 more sources

Dielectric Elastomer Actuators with Carbon Nanotube Electrodes Painted with a Soft Brush

open access: yesActuators, 2018
We propose a simple methodology to paint carbon nanotube (CNT) powder with a soft brush onto an elastomer. A large deformation of dielectric elastomer actuator (DEA) occurs according to the small constraint of the electrodes. Uniform painting with a soft
Hiroki Shigemune   +6 more
doaj   +1 more source

Effects of Thinner Compliant Electrodes on Self-Clearability of Dielectric Elastomer Actuators

open access: yesActuators, 2020
A metalized plastic capacitor stands a higher chance to clear faults when embodied with thinner electrodes. However, it is not clear whether the same thickness effect applies to carbon-based compliant electrodes in clearing the defects in dielectric ...
Gih-Keong Lau   +2 more
doaj   +1 more source

Using a Fully Fractional Generalised Maxwell Model for Describing the Time Dependent Sinusoidal Creep of a Dielectric Elastomer Actuator

open access: yesFractal and Fractional, 2022
Actuators made of dielectric elastomers are used in soft robotics for a variety of applications. However, due to their mechanical properties, they exhibit viscoelastic behaviour, especially in the initial phase of their performance, which can be observed
Timi Karner, Rok Belšak, Janez Gotlih
doaj   +1 more source

Elastic Cube Actuator with Six Degrees of Freedom Output

open access: yesActuators, 2015
Unlike conventional rigid actuators, soft robotic technologies possess inherent compliance, so they can stretch and twist along every axis without the need for articulated joints.
Pengchuan Wang, Andrew T. Conn
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Thin-film electrodes of dielectric elastomer-based actuators for an active vibration control system

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
Precision research and technological equipment, as a rule, is not able to provide its specification characteristics without a high-quality vibration protection system.
V. S. Shcherbakova   +4 more
doaj   +1 more source

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