Results 21 to 30 of about 38,040 (301)

Variable Weight Coefficient Optimization of Gearshift Actuator With Direct-Driving Automated Transmission

open access: yesIEEE Access, 2020
Direct-Driving Automated Mechanical Transmission (DAMT) gearshift actuator is a kind of electromagnetic linear actuator. In practical application, the actual gearshift force in each steady states is significantly different from the electromagnetic force ...
Xiao Yu   +4 more
doaj   +1 more source

A valveless micro impedance pump driven by electromagnetic actuation [PDF]

open access: yes, 2005
Over the past two decades, a variety of micropumps have been explored for various applications in microfluidics such as control of pico- and nanoliter flows for drug delivery as well as chemical mixing and analysis.
Gharib, Morteza   +2 more
core   +1 more source

Nonlinear control for an uncertain electromagnetic actuator [PDF]

open access: yes2018 IEEE Conference on Decision and Control (CDC), 2018
This paper presents the design of a nonlinear control law for a typical electromagnetic actuator system. Electromagnetic actuators are widely implemented in industrial applications, and especially as linear positioning system. In this work, we aim at taking into account a magnetic phenomenon that is usually neglected: flux fringing.
Deschaux, Flavien   +2 more
openaire   +3 more sources

Optimal Design of Novel Electromagnetic-Ring Active Balancing Actuator with Radial Excitation

open access: yesChinese Journal of Mechanical Engineering, 2021
Imbalance vibration is a typical failure mode of rotational machines and has significant negative effects on the efficiency, accuracy, and service life of equipment.
Xin Pan   +5 more
doaj   +1 more source

Electromagnetic Control by Actuating Kirigami-Inspired Shape Memory Alloy: Thermally Reconfigurable Antenna application

open access: yesSensors, 2021
Electromagnetic responses are generally controlled electrically or optically. However, although electrical and optical control allows fast response, they suffer from switching or tuning range limitations.
Minjae Lee, Sukwon Lee, Sungjoon Lim
doaj   +1 more source

Energy regeneration from suspension dynamic modes and self-powered actuation [PDF]

open access: yes, 2015
Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works ...
Amir Shahba, Amir   +7 more
core   +1 more source

Linear tubular switched reluctance motor for heart assistance circulatory: Analytical and finite element modeling [PDF]

open access: yes, 2011
A linear tubular switched reluctance motor is presented. This actuator is devoted to be used as a left ventricular assist device (LVAD). In order to avoid thrombosis, this actuator includes pump and valve functions. By using a St. Jude Medical mechanical
Leprince, Pascal   +3 more
core   +3 more sources

The Research on the Motion State Monitoring of Electromagnetic Valve Train of Engine Based on Internet of Things

open access: yesIEEE Access, 2019
Aiming at real-time monitoring of valve motion online in a new engine valve train that replaces the traditional cam with a self-developed new electromagnetic linear actuator, this paper presents a system scheme for motion monitoring of the ...
Tongjun Guo, Siqin Chang
doaj   +1 more source

Refined Modeling Method and Analysis of an Electromagnetic Direct-Drive Hydrostatic Actuation System

open access: yesActuators, 2022
The hydrostatic actuation system based on linear actuators improves the complex piston force and long transmission path of the traditional electro-hydrostatic actuator (EHA).
Jiayu Lu   +5 more
doaj   +1 more source

Calibration of force actuators on an adaptive secondary prototype [PDF]

open access: yes, 2008
In the context of the Large Binocular Telescope project, we present the results of force actuator calibrations performed on an adaptive secondary prototype called P45, a thin deformable glass with magnets glued onto its back.
Brousseau   +7 more
core   +1 more source

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