Results 41 to 50 of about 3,300 (296)

Free and Forced Vibration Behaviors of Magnetodielectric Effect in Magnetorheological Elastomers

open access: yesVibration, 2023
This paper is concerned with the free and forced vibration responses of a magneto/electroactive dielectric elastomer, emphasizing the chaotic phenomena.
Hamid Jafari, Ramin Sedaghati
doaj   +1 more source

Dielectric Electroactive Polymers with Chemical Pre-Strain: An Experimentally Validated Model

open access: yesActuators, 2018
Dielectric electroactive polymer materials represent a distinct group of smart materials that are capable of converting between electrical and mechanical energy.
Brittany Newell, Jose Garcia, Gary Krutz
doaj   +1 more source

Research and analysis of resonant and stiffness of cylindrical dielectric elastomer actuator

open access: yesMaterials Research Express, 2021
Dielectric elastomer actuators draw great interest in the emerging technology of soft actuations. The drifting of resonance frequency and variable stiffness are commonly existed in soft actuations.
Jin Li   +4 more
doaj   +1 more source

Modeling of the actuation performance of dielectric elastomer unimorph bending actuators consisting of different materials

open access: yes, 2023
Unimorph bending actuators based on dielectric elastomers (DE) are promising components for soft robotic grippers in analogy to the capabilities of the human hand.
Ehrlich, Johannes   +3 more
core   +1 more source

Effect of Barium Titanate Particle Filler in Soft Silicone Films on their Application in Dielectric Elastomer Actuators

open access: yes, 2023
8891Dielectric elastomer actuators (DEA) consist of a thin dielectric elastomer film sandwiched between two compliant electrodes. The force and deformation provided by these actuators depend substantially on the electrical and mechanical material ...
Zhang, Qichen   +5 more
core   +1 more source

On designing dielectric elastomer actuators [PDF]

open access: yesJournal of Applied Physics, 2008
Subject to a voltage, a dielectric elastomer can deform substantially, making it a desirable material for actuators. Designing such an actuator, however, has been challenging due to nonlinear equations of state, as well as multiple modes of failure, parameters of design, and measures of performance. This paper explores these issues, using a spring-roll
Moscardo, Mickael   +3 more
openaire   +3 more sources

Multilayer dielectric elastomer stack actuators

open access: yes, 2022
S.341-346Tue BMBF-funded WING-project ""PlanDE - Planare dielektrische Elastomeraktoren in Multilayer- technologie für industrielle Anwendungen" investigates the production and industrial application of dielectric elastomer stack actuators.
Mößinger, H.   +17 more
core  

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

Dynamic modeling of dielectric elastomer actuators with sandwich structure

open access: yes, 2012
The dynamic response of a dielectric elastomer actuator with an electrode-elastomer-electrode sandwich structure is modeled and analyzed. The equation of motion is derived by thermodynamic considerations.
Bai-Xiang Xu   +9 more
core   +1 more source

Dielectric elastomer actuators for adaptive photonic microsystems

open access: yes, 2022
Paper 862209Various applications in the field of photonic microsystems for Dielectric Elastomer Actuators (DEA) were shown with this research. DEA belong to the class of Electro Active Polymers (EAP) and have the potential to substitute common ...
Lang, Klaus-Dieter   +3 more
core   +1 more source

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