Results 1 to 10 of about 1,249 (185)

Development of an Oblique Cone Dielectric Elastomer Actuator Module-Connected Vertebrate Fish Robot [PDF]

open access: yesBiomimetics
As a soft actuator for fish robots, an oblique cone dielectric elastomer actuator (DEA) module inspired by the structure of white muscles in fish was proposed in the authors’ previous study.
Taro Hitomi, Ryuki Sato, Aiguo Ming
doaj   +2 more sources

Functional soft robotic composites based on organic photovoltaic and dielectric elastomer actuator [PDF]

open access: yesScientific Reports
Improving the energy efficiency of robots remains a crucial challenge in soft robotics, with energy harvesting emerging as a promising approach to address it.
Ahmed Miguel Román Abolhosen   +5 more
doaj   +2 more sources

A tunable acoustic absorber using reconfigurable dielectric elastomer actuated petals [PDF]

open access: yesCommunications Engineering
Dielectric elastomer actuator (DEA)-based unimorphs that actively bend in one direction, can mimic the blooming motion of flower petals. Here we explore an application of such reconfigurable DEA to create tunable acoustic absorber capable of adapting to ...
M. Shrestha   +5 more
doaj   +2 more sources

Influence of Active-to-Passive Ratio on the Deformation in Circular Dielectric Elastomer Actuators [PDF]

open access: yesMicromachines
To further improve the performance of dielectric elastomer actuaotrs (DEAs), the development of novel elastomers with enhanced electro-mechanical properties is focal for the advancement of the technology.
Markus Koenigsdorff   +4 more
doaj   +2 more sources

Dielectric Elastomer Actuator-Based Multifunctional Smart Window for Transparency Tuning and Noise Absorption

open access: yesActuators, 2021
Soft actuators are compliant material-based devices capable of producing large deformation upon external stimuli. Dielectric elastomer actuators (DEA) are a type of soft actuator that operates on voltage stimuli. Apart from soft robotics, these actuators
Milan Shrestha   +3 more
doaj   +1 more source

Research on control of dielectric elastomer actuator based on BAS-PID algorithm

open access: yesXi'an Gongcheng Daxue xuebao, 2021
Because the actuator composed of the dielectric elastomer has a viscoelastic effect during the driving process of the soft robot, which makes it difficult to accurately control the robot, a kind of beetle antennae search(BAS) algorithm optimization PID ...
Jian XU, Nan XI, Zebin SU
doaj   +1 more source

Dielectric elastomer actuators based on stretchable and self-healable hydrogel electrodes [PDF]

open access: yesRoyal Society Open Science, 2019
Dielectric elastomer actuator (DEA) based on dielectric elastomer holds promising applications in soft robotics. Compliant electrodes with large stretchability and high electrical conductivity are the vital components for the DEAs.
Yang Gao   +5 more
doaj   +1 more source

Position Control of the Dielectric Elastomer Actuator Based on Fractional Derivatives in Modelling and Control

open access: yesActuators, 2021
Successful control of a dielectric elastomer actuator (DEA) can be a challenging task, especially if no overshoot is desired. The work presents the first use of the PIλDμ control for a dielectric elastomer actuator to eliminate the overshoot.
Timi Karner, Janez Gotlih
doaj   +1 more source

Influence of loading voltage, domain ratio, and additional load on the actuation of dielectric elastomer

open access: yesNanotechnology Reviews, 2022
Dielectric elastomer (DE) is widely used in various fields because of its advantages of large deformation, lightweight, and good flexibility. In this article, based on our previous research work, the actuation performance of the cone dielectric elastomer
Wang Hong, Yang Liang
doaj   +1 more source

A Wearable Soft Tactile Actuator With High Output Force for Fingertip Interaction

open access: yesIEEE Access, 2021
This paper reports a soft fingertip-mountable tactile actuator based on a Dielectric Elastomer Actuator (DEA), which exhibits high output force over a wide frequency range with a lightweight and soft structure. DEA is a soft actuator characterized by its
Jung-Hwan Youn, Heeju Mun, Ki-Uk Kyung
doaj   +1 more source

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