Results 1 to 10 of about 710,736 (298)

The push-pull principle: an electrostatic actuator concept for low distortion acoustic transducers [PDF]

open access: yesMicrosystems & Nanoengineering, 2022
Electrostatic actuators are of particular interest for microsystems (MEMS), and in particular for MEMS audio transducers for use in advanced true wireless applications. They are attractive because of their typically low electrical capacitance and because
Bert Kaiser   +10 more
doaj   +3 more sources

Optimized design and performance testing of hydraulic electrostatic actuator

open access: yesInternational Journal of Smart and Nano Materials
Hydraulic electrostatic actuators have become a research hotspot for their inherent flexibility and safety of human-machine interaction. This paper aims to combine the characteristics of dielectric elastomers and fluid actuators, enhancing the dielectric
Yuze Ye   +7 more
doaj   +4 more sources

Fast-Response Electrostatic Actuator Based on Nano-Gap [PDF]

open access: yesMicromachines, 2017
The possibility of constructing new high-performance electrostatic fast actuators based on energy transformation in nanometer gaps is considered. The construction and the properties of the operation of such devices as well as their typical parameters are
Edward Kostsov, Alexei Sokolov
doaj   +4 more sources

Inchworm Motors and Beyond: A Review on Cooperative Electrostatic Actuator Systems

open access: yesActuators, 2023
Having benefited from technological developments, such as surface micromachining, high-aspect-ratio silicon micromachining and ongoing miniaturization in complementary metal–oxide–semiconductor (CMOS) technology, some electrostatic actuators became ...
Ulrich Mescheder, Almothana Albukhari
exaly   +2 more sources

Dynamics of a parallel-plate electrostatic actuator in viscous dielectric media

open access: yesSensors and Actuators A: Physical, 2019
Understanding the dynamics of a parallel-plate electrostatic actuator, that is, the complex temporal interactions between the mechanical and electrostatic nonlinearities will help optimize the actuator performance for micromanipulation applications.
Sindhu Preetham Burugupally
exaly   +2 more sources

A V-Shaped Actuator Utilizing Electrostatic Force

open access: yesActuators, 2018
In this study, we propose a new ‘V’-shaped actuator with two panels and experimentally and theoretically investigate its actuation to find the most efficient structure. The V-shaped actuator operates like a seesaw.
Kahye Song, Hyeongyu Lee, Youngsu Cha
doaj   +3 more sources

A Bi-Directional Out-of-Plane Actuator by Electrostatic Force

open access: yesMicromachines, 2013
Presented in this paper is a bi-directional out-of-plane actuator which combines the merits of the electrostatic repulsive principle and the electrostatic attractive principle. By taking advantage of the electrostatic repulsive mode, the common “pull-in”
Hao Ren   +3 more
doaj   +3 more sources

Ultralight soft electrostatic actuators based on solid-liquid-gas architectures [PDF]

open access: yesNature Communications
Soft actuators enable versatile and adaptable robots capable of operating in unstructured environments and close to humans. Soft electrostatic actuators utilizing electrohydraulic principles are particularly promising, combining all-around actuation ...
Hyeong-Joon Joo   +6 more
doaj   +2 more sources

A Novel Electrostatic Actuator Class

open access: yesProcedia Engineering, 2016
Common quasi-static electrostatic micro actuators have significant limitations in deflection due to electrode separation and unstable drive regions. These actuators suffer from an operational instability, the so-called pull-in effect that limits the ...
Sergiu Langa
exaly   +2 more sources

A Miniaturized Dual-Slider Linear Actuator Using Electrostatic Adhesion and Inertia Drive

open access: yesActuators, 2020
Dual-slider positioning in a miniaturized system is crucial in many industrial applications. This paper presents a miniaturized dual-slider linear actuator by employing one piezoelectric element (PZT) and integrating the methods of electrostatic adhesion
Xian Song   +5 more
doaj   +3 more sources

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