Results 21 to 30 of about 8,424 (268)

Columnar vortex array in hydraulic turbines and mitigation device [PDF]

open access: yes, 2023
: With increasing climate change concerns and the fast addition of new renewables such as wind and solar power on electrical grids, the operation’s flexibility of hydraulic turbines needs to be expanded.

core   +2 more sources

Utilization of the tractor hydraulic device to operate reciprocating mowers [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2019
Due to the ease and excellence of the hydraulic transmission, this research is concerned to transmit power from tractor to a reciprocating mower using a hydraulic cycle. The theoretical consideration and the previous results from different studies were used to determine a suitable of a hydraulic motor, which give a sufficient torque needed to cutting ...
O. Fouda, M. Awad, Y. Yusuf
openaire   +1 more source

Modeling operation of sliding valve distribution in hydraulic percussion device with adjustable blow energy

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The authors discuss the simulation model of a sliding valve distributor enabling adjustment of capabilities of hydraulic percussion devices. The paper presents the theoretical oscillograms of the valve characteristics and the plots of change in the valve mode versus the valve parameters.
LV Gorodilov, AI Pershin
openaire   +1 more source

Analysis of the operating conditions of a hydraulic turbine of the bulb-type [PDF]

open access: yes, 2021
In the last decades we have witnessed a technological advance and the search for 4.0 technologies, in this scenario, one of the most important topics to promote a good performance in the production of equipment is the monitoring of operation through ...
Reis Stein, Cléver   +2 more
core   +1 more source

Automated stand for the study of injectors made of polymer materials for hydraulic weed destruction [PDF]

open access: yesE3S Web of Conferences, 2020
The work describes a new technological process for weed destruction and tillage in the near-stem zones of fruit trees and covers the prospects for studying the hydraulic method of weed destruction.
Khort Dmitriy   +3 more
doaj   +1 more source

Energy parameters of a hybrid counter-rotor hydraulic unit operating on the basis of solar and hydraulic energy [PDF]

open access: yes, 2023
This article analyzes the prospects for using a combined hybrid solar photovoltaic and hydroelectric device and presents their characteristics and energy parameters. In particular, since the hydroelectric device consists of a counter-rotor hydraulic unit,
Dilshod Kodirov   +3 more
core   +1 more source

Hydraulic and thermal characterization of a family of thermo-hydraulic separators [PDF]

open access: yes, 2020
Thermal-hydraulic separators (or hydraulic dispatchers) are flow collectors of relatively small size, connecting two or more hydraulic networks; they are mainly used to reduce the hydraulic interference of primary (e.g.
Piller, Marzio   +4 more
core   +1 more source

Hydraulic dissection technique during endoscopic sinus surgery using a novel balloon sinus dilation device

open access: yesLaryngoscope Investigative Otolaryngology, 2021
Background More than a decade after its introduction, some rhinologic surgeons have incorporated the technique of balloon sinus dilation (BSD) technology into “hybrid” endoscopic sinus surgery (ESS) procedures. A novel BSD device which can be placed over
Isaac L. Schmale   +2 more
doaj   +1 more source

Design and Modeling of an Experimental Hydraulic Device [PDF]

open access: yes, 2018
The design of the experimental laboratory device is based on the construction of the hydraulic circuits of mobile devices. It is possible to ensure the repeatability of the flow characteristic measurements at the laboratory.
Marek Halenár   +5 more
core   +1 more source

Simulation of the hydraulic system of a device with self-adaptation for power and kinematic parameters on the working body

open access: yesAdvanced Engineering Research, 2021
Introduction. Currently, Russia has adopted a course towards the creation of intelligent machines and equipment. The same holds for mobile technological machines for road construction and public utilities.
T. A. Khinikadze   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy