Results 11 to 20 of about 21,803 (297)

A Closed-Loop Control Mathematical Model for Photovoltaic-Electrostatic Hybrid Actuator with a Slant Lower Electrode Based on PLZT Ceramic

open access: yesActuators, 2021
In this paper, a novel photovoltaic-electrostatic hybrid actuator with a slant lower electrode based on the PLZT ceramic is proposed. The mathematical model of photovoltaic-electrostatic hybrid actuator is established.
Zhen Lv   +3 more
doaj   +1 more source

Electrostatically actuated encased cantilevers [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2018
Background: Encased cantilevers are novel force sensors that overcome major limitations of liquid scanning probe microscopy. By trapping air inside an encasement around the cantilever, they provide low damping and maintain high resonance frequencies for exquisitely low tip–sample interaction forces even when immersed in a viscous fluid.
Benoit X E Desbiolles   +4 more
openaire   +6 more sources

Hemispherical Cell-Inspired Soft Actuator

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
As soft robots have been popular, interest in soft actuators is also increasing. In particular, new types of actuators have been proposed through biomimetics.
Kahye Song   +3 more
doaj   +1 more source

Peano‐Hydraulically Amplified Self‐Healing Electrostatic Actuators Based on a Novel Bilayer Polymer Shell for Enhanced Strain, Load, and Rotary Motion

open access: yesAdvanced Intelligent Systems, 2022
The hydraulically amplified self‐healing electrostatic actuator is an emerging driving component for soft robotics, which is composed of a flexible dielectric polymer shell that is partially covered by conductive electrodes and filled with a liquid ...
Ye Tian   +11 more
doaj   +1 more source

Polymer interdigitated pillar electrostatic (PIPE) actuators

open access: yesMicrosystems & Nanoengineering, 2022
This work reports a three-dimensional polymer interdigitated pillar electrostatic actuator that can produce force densities 5–10× higher than those of biological muscles.
Di Ni   +5 more
doaj   +1 more source

High‐Output Force Electrohydraulic Actuator Powered by Induced Interfacial Charges

open access: yesAdvanced Intelligent Systems, 2021
Herein, a novel soft actuator design is presented that simultaneously enables a high‐output force at a low operating voltage and an adjustable large normal displacement.
Hyunwoo Kim   +4 more
doaj   +1 more source

Chopstick Robot Driven by X-shaped Soft Actuator

open access: yesActuators, 2020
Chopsticks are a popular tool used every day by 1.5 billion people to pick up pieces of food of different sizes and shapes. Given that the use of chopsticks requires sophisticated muscle control, they are difficult to use for unskilled people.
Kahye Song, Youngsu Cha
doaj   +1 more source

Characterization of stiction effects of an electrostatic micro positioner for probe storage [PDF]

open access: yes, 2006
We start by presenting a short explanation of the micro actuator working principle. The main contribution of this paper is the characterization of the coefcient of stiction between two silicon nitride parts of a MEMS actuator.
Patrascu, Mihail, Stramigioli, Stefano
core   +2 more sources

Actuation of Mobile Microbots: A Review

open access: yesAdvanced Intelligent Systems, 2023
Maturation of robotics research and advances in the miniaturization of machines have contributed to the development of microbots and enabled new technological possibilities and applications.
Hussein Hussein   +6 more
doaj   +1 more source

Multilayer microhydraulic actuators with speed and force configurations

open access: yesMicrosystems & Nanoengineering, 2021
Electrostatic motors have traditionally required high voltage and provided low torque, leaving them with a vanishingly small portion of the motor application space.
Jakub Kedzierski, Hero Chea
doaj   +1 more source

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