Results 11 to 20 of about 142,102 (297)

Design and Analysis of a Novel Composited Electromagnetic Linear Actuator

open access: yesActuators, 2021
Electromagnetic linear actuators, as key executive components, have a vital impact on the performance of fully flexible variable valve trains. Considering that the conventional moving coil electromagnetic linear actuator (MCELA) has the disadvantages of ...
Xinyu Fan, Jie Yin, Qinfen Lu
doaj   +1 more source

Two-Phase Linear Hybrid Reluctance Actuator with Low Detent Force

open access: yesEnergies, 2020
In this paper, a novel two-phase linear hybrid reluctance actuator with the double-sided segmented stator, made of laminated U cores, and an interior mover with permanent magnets is proposed.
Jordi Garcia-Amorós   +3 more
doaj   +1 more source

Design, Analysis, and Verification of an Electro- Hydrostatic Actuator for Distributed Actuation System

open access: yesSensors, 2020
In order to provide a simplified and low-cost solution of the terminal for a distributed actuation system, this paper proposes an electro-hydrostatic actuator (EHA) based on the linear drive principle. The proposed actuator is directly driven by a linear
Yang Li, Zongxia Jiao, Zimeng Wang
doaj   +1 more source

Rod-Shaped Linear Inertial Type Piezoelectric Actuator

open access: yesActuators, 2023
This article presents a numerical and experimental investigation of a novel rod-shaped linear piezoelectric actuator that consists of a square cross-section-shaped rod with eight piezo ceramic plates and a cylindrical guidance rail.
Andrius Čeponis   +4 more
doaj   +1 more source

On force generation in electro-fluidic linear actuators with ferrofluid

open access: yesScientific Reports, 2022
In ferrofluid actuation systems, forces are generated by actively controlling pressure and flow within the fluid using an applied magnetic field. There are multiple contributing factors in force generation involving complex non-linear couplings between ...
Matthew O. T. Cole, James Moran
doaj   +1 more source

Conceptual Design of a Low - Cost Linear Actuator for Variable Span Wing Application [PDF]

open access: yesINCAS Bulletin, 2021
Aerospace actuators can be found throughout modern commercial and experimental aircraft, as well as in military and space exploration. The aerospace industry is not only growing, but also rapidly changing and the demand for aerospace actuators is ...
Aynul HOSSAIN
doaj   +1 more source

A Novel Self-Actuated Linear Drive for Long-Range-of-Motion Electromechanical Systems

open access: yesActuators, 2022
Obtaining powered linear movement over a long range of motion is a common yet challenging task, as the majority of linear actuators have limited ranges of motion as determined by their functioning mechanisms.
Mason Dooley, Xiangrong Shen
doaj   +1 more source

Enabling Energy Savings in Offshore Mechatronic Systems by using Self-Contained Cylinders [PDF]

open access: yesModeling, Identification and Control, 2019
This paper proposes a novel actuation system for an offshore drilling application. It consists of three self-contained electro-hydraulic cylinders that can share and store regenerated energy.
Daniel Hagen   +5 more
doaj   +1 more source

Review of Soft Linear Actuator and the Design of a Dielectric Elastomer Linear Actuator [PDF]

open access: yesActa Mechanica Solida Sinica, 2019
Natural muscle provides excellent motilities for animals. As the basic unit of the muscle system, the skeletal muscle fibers function as a soft linear actuator. Inspired by the muscle fibers, researchers have developed various soft active devices with linear actuation.
Xunuo Cao   +5 more
openaire   +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

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