Results 31 to 40 of about 1,725,925 (401)

MATHEMATICAL MODELING OF THE HYDRAULIC DRIVE TRANSFER OF A EXTENSIVE AGRICULTURAL UNIT FROM TRANSPORTATION TO WORKING POSITION

open access: yesVibrations in engineering and technology, 2022
This article highlights the solution to the problem of building a dynamic mathematical model and its research. The analysis of the processes taking place in the hydraulic drive of the transfer of the wide-grip agricultural unit from the transport ...
Shargorodskiy Serhiy   +2 more
semanticscholar   +1 more source

Pressure optimization for hydraulic-electric hybrid biped robot power unit based on genetic algorithm

open access: yesScientific Reports, 2023
Biped robots have attracted increasing attention because of their flexible movement and strong adaptability to the surroundings. However, the small output torque and the weak impact resistance of the motor drive, as well as the large energy consumption ...
Pengyu Zhao   +3 more
doaj   +1 more source

Design, Simulation, and Experimental Study on the Hydraulic Drive System of an AUV Docking Device with Multi-Degree Freedom

open access: yesJournal of Marine Science and Engineering, 2022
AUV docking devices have the ability to achieve homing of the AUV, supply the AUV with energy, and exchange data with it, thus improving the endurance and ensuring the continuous long-term and large-scale operation of the AUV.
Xiaofei Du   +3 more
semanticscholar   +1 more source

Research on high-pressure hose with repairing fitting and influence on energy parameter of the hydraulic drive

open access: yesEksploatacja i Niezawodnosc - Maintenance and Reliability, 2021
Reliability and maintenance analysis of transport machines hydraulic drives, basically focused to power units: pumps, cylinders etc., without taking in to account junction elements.
M. Karpenko   +2 more
semanticscholar   +1 more source

Improving the efficiency of manipulator-type machines with an improved hydraulic drive

open access: yesIOP Conference Series: Earth and Environment, 2021
The article considers the possibility of increasing the efficiency of manipulator-type machines when harvesting wood by increasing the productivity, energy efficiency and reliability of the hydraulic equipment used.
I. Chetverikova, P. Popikov, S. Glushkov
semanticscholar   +1 more source

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

open access: diamondIOP 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.
Sergey Glushkov   +3 more
openalex   +2 more sources

Adaptive hydraulic drive with delivery tool-feed control of production machine

open access: yesAdvanced Engineering Research, 2017
Introduction. The development of the adaptive hydraulic drive with the volumetric tool-feeding speed control of the production machines using the example of the portable URB-2.5 drilling unit is considered.
Valentin S. Sidorenko   +3 more
doaj   +1 more source

Minimization of Degradation of Rheological and Tribological Properties of Hydraulic Fluids in Forced Modes

open access: yesМеханика машин, механизмов и материалов, 2023
During operation of the drive, the working fluid is exposed to various physical factors of operational and functional nature. At the same time, fluids lose their properties, degrade. This leads to a decrease in productivity and an increase in wear of the
Andrey V. Puzanov, Sergey A. Kurdubanov
doaj   +1 more source

MODELLING OF WORKING PROCESS OF EQUIPMENT WITH HYDRAULIC DRIVE FOR SEPARATION OF DAMP DISPERSIVE MATERIALS

open access: yesENGINEERING, ENERGY, TRANSPORT AIC, 2022
A task of introduction of separation processes of damp dispersive materials are very actual for food and processing industry of Ukraine and other countries, because its solution will allow to resolve by most effective way a problem of utilization of such
I. Sevostianov, Yaroslav Ivanchuck
semanticscholar   +1 more source

Stabilization device for hydraulic drive of an electric generator on a vehicle [PDF]

open access: yesMATEC Web of Conferences, 2019
The paper considers the design of a hydraulic drive of an additional electric generator installed on a car, which should provide stable electrical power to consumers with standard parameters (voltage 220 (380) V, frequency 50 Hz). To solve this problem a
Lepeshkin Alexander   +2 more
doaj   +1 more source

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