Results 51 to 60 of about 1,534,066 (401)

AIRCRAFT HYDRAULIC DRIVE ENERGY LOSSES AND OPERATION DELAY ASSOCIATED WITH THE PIPELINE AND FITTING CONNECTIONS

open access: yesAviation
Theoretical research on hydraulic processes occurring in aircraft hydraulic drives is presented in the studies. Installation of angular fitting connections in aircraft pipeline systems influences hydrodynamic processes and fluid flow characteristics ...
M. Karpenko
semanticscholar   +1 more source

Reduction of dynamic loads on the hydraulic drive of forest boom lifter

open access: yesIOP Conference Series: Earth and Environment, 2020
The article is devoted to the reduction of dynamic loads on hydraulic drive by optimization of hydraulic cylinder for boom lifting and parameters of new damping device.
S. Glushkov   +3 more
semanticscholar   +1 more source

Power Drive Architectures for Industrial Hydraulic Axes: Energy-Efficiency-Based Comparative Analysis

open access: yesApplied Sciences, 2023
In hydraulic systems, energy dissipation can be significant. The pressure losses that can occur in the hydraulic circuit, which are influenced by the adopted drive architecture, result in power consumption that is often significantly higher than that ...
Monica Tiboni
doaj   +1 more source

The influence of power on the intensity of working fluid heating in the hydraulic drive

open access: yesJournal of Physics: Conference Series
This paper discusses the influence of power on the intensity of working fluid heating in the hydraulic drive. The work considers methods and methods of maintaining thermal conditions in the hydraulic drive.
I. V. Andreychikov   +4 more
semanticscholar   +1 more source

Improved mathematical model of the hydraulic drive of the garbage truck’s sealing plate mechanism taking into account the wear of its hydraulic cylinder

open access: yesПроблеми трибології
This article is dedicated to the improvement of the mathematical model of the hydraulic drive of the mechanism of the garbage truck’s sealing plate, taking into account the wear of the hydraulic cylinder.
O.V. Bereziuk   +3 more
doaj   +1 more source

Climatic effect on characteristics of a hydraulic drive of a self-propelled vehicle

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
This paper considers the dependences of performance parameters of the hydraulic drive of self-propelled vehicles used in road-building, logging, oil-producing, and other fields.
A. S. Kaverzina   +5 more
semanticscholar   +1 more source

Optimization of design parameters of the mechatronic drive with a variable-displacement pump [PDF]

open access: yes, 2016
Наведена схема мехатронного гідропривода на базі насоса змінного робочого об’єму та контролера. Гідропривод забезпечує подачу постійної потужності від двигуна до виконавчого гідроциліндра.
Bogachuk, V.   +5 more
core   +1 more source

Simulation Research of Hydraulic Stepper Drive Technology Based on High Speed On/Off Valves and Miniature Plunger Cylinders

open access: yesMicromachines, 2021
The technology for stepper drive that can achieve accurate motion in the hydraulic field has always been urgently needed in the industry. This paper proposes a hydraulic stepper drive based on five high speed on/off valves and two miniature plunger ...
Hanyu Qiu, Qi Su
doaj   +1 more source

Mathematical modelling of a hydraulic accumulator for hydraulic hybrid drives

open access: yesMathematical and Computer Modelling of Dynamical Systems, 2016
ABSTRACTHydraulic accumulators are used as energy storages in a wide area of applications. In particular, in automotive hybrid drive-trains, this type of energy storage is an interesting alternative to today’s common strategies like chemical batteries or flywheels.
Wolfgang Kemmetmüller   +3 more
openaire   +2 more sources

Simulation Modeling of the Adaptive System for Hydraulic Drives of a Stalk Forage Separator

open access: yesЖурнал інженерних наук
The article aims to increase the accuracy of the block-portioned stem feed separator, reducing unproductive power losses and dynamic loads in the hydraulic drive of the separator by developing scientific fundamentals based on nonlinear mathematical ...
Natalia Veselovska   +4 more
doaj   +1 more source

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