Results 11 to 20 of about 272,758 (288)

Molecular forces in electromechanical integrated electrostatic harmonic actuator

open access: yesAIP Advances, 2017
Authors invent an electromechanical integrated electrostatic harmonic actuator. It is more favorable for miniaturization of the electromechanical devices.
Lizhong Xu, Xufei Shi
doaj   +2 more sources

Study of Electrostatic Actuator Voltage Reduction with a Tri-Electrode Actuator with Varying Pull-Down Voltage

open access: yesProceedings, 2018
Employing a tri-electrode topology for electrostatic actuators can significantly reduce needed control voltages. The tri-electrode topology employs a perforated intermediate electrode between the MEMS structure and pull-down electrode, and provides a low
Yu Zhou   +3 more
doaj   +2 more sources

Smooth boundary topology optimization applied to an electrostatic actuator [PDF]

open access: yes, 2008
Smooth boundary topology optimization (SBTO) avoids many of the problems encountered by conventional cell based systems coupled with material homogenization or density method. Shape optimization becomes part of topology optimization. The effectiveness of
Lowther, D. A.   +2 more
core   +2 more sources

Thermal Actuation Based 3-DoF Non-Resonant Microgyroscope Using MetalMUMPs [PDF]

open access: yes, 2009
High force, large displacement and low voltage consumption are a primary concern for microgyroscopes. The chevron-shaped thermal actuators are unique in terms of high force generation combined with the large displacements at a low operating voltage in ...
Lai, YJ   +4 more
core   +2 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

A small-gap electrostatic micro-actuator for large deflections [PDF]

open access: yes, 2022
Art. 10078, 7 S.Common quasi-static electrostatic micro actuators have significant limitations in deflection due to electrode separation and unstable drive regions. State-of-the-art electrostatic actuators achieve maximum deflections of approximately one
Kaiser, Bert   +7 more
core   +2 more sources

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

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

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