Results 11 to 20 of about 4,238 (264)

Electrostatic model of dielectric elastomer generator based on finite element

open access: yesScientific Reports, 2021
When dielectric elastomer materials are used for power generation, bias voltage is applied at both ends of dielectric elastomer film, and there are equal amounts of heterogeneous charges on both sides of the film, so Maxwell electrostatic force is always
Jianbo Cao   +5 more
doaj   +1 more source

Flexible Vibrotactile Actuator Based on Dielectric Elastomer for Smart Handheld Devices

open access: yesApplied Sciences, 2021
This paper presents an electroactive and soft vibrotactile actuator based on a dielectric elastomer. The vibrotactile actuator is composed of an upper layer, an adhesive tape layer, a dielectric layer with bumps, and a lower layer.
Yong Hae Heo   +3 more
doaj   +1 more source

Comparison of How Graphite and Shungite Affect Thermal, Mechanical, and Dielectric Properties of Dielectric Elastomer-Based Composites

open access: yesEnergies, 2021
The aim of this work involved comparing the effect graphite and shungite have on the properties of dielectric elastomer-based materials. For this reason, dielectric elastomer–Sylgard (S) was filled with 1, 3, 5, 10, and 15 wt.% of graphite (G) and ...
Ewa Olewnik-Kruszkowska   +3 more
doaj   +1 more source

Experimental study on pure-shear cyclic deformation of dielectric elastomer at different temperatures

open access: yesPolymer Testing, 2023
A series of pure-shear cyclic tests were performed on VHB™4910 dielectric elastomer at various temperatures, and the investigations were focused on the influence of temperature variations on the cyclic deformation of the elastomer and the influences of ...
Pengyu Ma   +4 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

A Dielectric Elastomer-Based Multimodal Capacitive Sensor

open access: yesSensors, 2022
Dielectric elastomer (DE) sensors have been widely used in a wide variety of applications, such as in robotic hands, wearable sensors, rehabilitation devices, etc.
Yuting Zhu, Tim Giffney, Kean Aw
doaj   +1 more source

Electromechanical analysis and simplified modeling of dielectric elastomer multilayer bending actuator

open access: yesAIP Advances, 2020
Dielectric elastomers can generate large voltage-induced deformation and have been widely used as soft actuators. Dielectric elastomer multilayer structures function as bending-type actuators, enhancing their stiffness and ability to resist external ...
Fanghao Zhou   +5 more
doaj   +1 more source

Self-stabilizing dielectric elastomer generators [PDF]

open access: yesSmart Materials and Structures, 2017
Dielectric elastomer generators (DEGs) are an emerging technology for the conversion of mechanical into electrical energy. Despite many advantageous characteristics, there are still issues to overcome, including the need for charging at every cycle to produce an electrical output.
P Zanini, J Rossiter, M Homer
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

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

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