Results 21 to 30 of about 1,103,824 (285)

A simulation model of electric actuator unit of electric centrifugal pump with a submersible individual compensation installation [PDF]

open access: yesE3S Web of Conferences, 2019
The substitution scheme and the system of differential equations for electrotechnical complex of producing well are given. The mathematical and simulation models of electric drive of electric centrifugal pump installation with submersible individual ...
Tabachnikova T.V., Erashova Y.N.
doaj   +1 more source

Motion Planning for Bipedal Robot to Perform Jump Maneuver

open access: yesApplied Sciences, 2018
The remarkable ability of humans to perform jump maneuvers greatly contributes to the improvements of the obstacle negotiation ability of humans. The paper proposes a jumping control scheme for a bipedal robot to perform a high jump. The half-body of the
Xinyang Jiang   +5 more
doaj   +1 more source

Axial Motion Characterization of a Helical Ionic Polymer Metal Composite Actuator and Its Application in 3-DOF Micro-Parallel Platforms

open access: yesActuators, 2021
In this work, a helical ionic polymer metal composite (IPMC) was fabricated by thermal treatment in a mold with helix grooves. The axial actuation behaviors of the helical IPMC actuator were observed, and the electromechanical and electrochemical ...
Yuwei Wu   +6 more
doaj   +1 more source

Active flow control systems architectures for civil transport aircraft [PDF]

open access: yes, 2010
Copyright @ 2010 American Institute of Aeronautics and AstronauticsThis paper considers the effect of choice of actuator technology and associated power systems architecture on the mass cost and power consumption of implementing active flow control ...
Crowther, W. J.; id_orcid   +9 more
core   +1 more source

Optimization and characterization by finite element method of an electromechanical actuator for more electric aircraft applications

open access: yes, 2006
The future More Electric Aircraft (MEA) technology focus on increasing the use of electrical equipment to a larger extent, e.g. replacing conventional hydraulic and pneumatic actuators with electromechanical or electro hydrostatic actuators to reduce ...
Torabzadeh-Tari, Mohsen   +3 more
core   +2 more sources

NONLINEAR MODEL OF STABILITY STUDY OF SYSTEM "SURFACE CONTROL – ACTUATOR" OF MANEUVERABLE UNMANNED AERIAL VEHICLE

open access: yesНаучный вестник МГТУ ГА, 2018
One of the important problems of the designing of maneuverable unmanned aerial vehicles (UAV) is to ensure aeroelastic stability with automatic control system (ACS).
V. N. Akimov   +3 more
doaj   +1 more source

An electrically actuated molecular toggle switch [PDF]

open access: yesNature Communications, 2017
Abstract Molecular electronics is considered a promising approach for future nanoelectronic devices. In order that molecular junctions can be used as electrical switches or even memory devices, they need to be actuated between two distinct conductance states in a controlled and reproducible manner by external stimuli.
Lukas Gerhard   +8 more
openaire   +7 more sources

Development of intelligent McKibben actuator [PDF]

open access: yes, 2005
The aim of this study is to develop an intelligent McKibben actuator with an integrated soft displacement sensor inside, so that displacement of this actuator can be controlled without having any extra devices attached.
S. Wakimoto   +5 more
core   +1 more source

Energy and Operation Characteristics of Electric Excavator With Innovative Hydraulic-Electric Dual Power Drive Boom System

open access: yesIEEE Access, 2023
In the existing electric excavators, the energy efficiency of the hydraulic system is less than 30% due to a large amount of throttling loss and waste of potential energy.
Yunxiao Hao   +5 more
doaj   +1 more source

Rod-shaped linear inertial type piezoelectric actuator / [PDF]

open access: yes, 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   +9 more
core   +1 more source

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