Results 21 to 30 of about 3,191,259 (277)

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

OPTIMAL SYNTHESIS OF DRIVE SWING CONNECTIONS OF MOBILE CRANES HYDRAULIC MANIPULATING SYSTEMS

open access: yesЗаписки Горного института, 2018
The design, operation features and the optimal design method for the drive swing connections are considered. These are proposed as an alternative design variant of the articulation of adjacent links of hydraulic manipulation systems of mobile boom cranes
A. V. Lagerev, I. A. Lagerev
doaj   +1 more source

Learning the basics of a battery pack control system [PDF]

open access: yesE3S Web of Conferences, 2020
The article discusses the control system of a hydraulic power source of constant pressure, which is a pump-storage power source, equipped with the original design of the automatic unloading of the hydraulic pump, which provides relay switching of its ...
Kobzev Kirill   +2 more
doaj   +1 more source

OVERVIEW OF SELECTED HYDRAULIC DEVICES SUPPORTING ROAD RESCUE OPERATIONS

open access: yesJournal of Science of the Gen. Tadeusz Kosciuszko Military Academy of Land Forces, 2017
The intense human activity determines the continuous development of systems and means of transport, which contributes to the intensification of existing road traffic risks and the emergence of new ones. Reduction in the number of fatalities of road accidents is dependent on investment in transport infrastructure, the development of safety sys-tems for ...
Jacek CABAN   +2 more
openaire   +1 more source

A hydraulic simulation-optimization model of the joint operation of multiple devices in long-distance water diversion systems under the pumps shutdown process using a parallel NSGA-II approach

open access: yesWater Supply, 2022
Abstract The operation of a long-distance water diversion system in the transient process is a rather complicated problem requiring the joint operation of multiple devices. In this study, the joint operation of multiple hydraulic devices in the pumps shutdown process is expressed as a multi-objective optimization problem, and the ...
Xiaolian Liu   +4 more
openaire   +2 more sources

Research on Interdependence between Specific Rock Cutting Energy and Specific Drilling Energy

open access: yesApplied Sciences, 2023
A method based on extensive laboratory and field measurements was developed to determine the dependence of specific rock cutting energy (SEc) on specific drilling energy (SEd) for machines with different operating and design characteristics and similar ...
Davor Antoljak   +3 more
doaj   +1 more source

A study on stabilization of operation time for hydraulic operating circuit breaker (Development of hydraulic stabilization system holding constant high pressure)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
A hydraulic operation stabilizing system was developed for a hydraulic operating mechanism of a gas circuit breaker (GCB). Air bubbles and cavities, created in hydraulic fluid by the movement of the operating mechanism, have an effect on the movement of ...
Tohru YAMASHITA   +4 more
doaj   +1 more source

Joint Simulation Research on Drilling String Lifting Device Based on AMESim and ADAMS

open access: yesShiyou jixie
As the drilling technology continues to develop, the requirements for conveying efficiency and automation level of drilling tool becomes increasingly high.
Song Binghao   +5 more
doaj   +3 more sources

A study on stabilization of operation time for hydraulic operating circuit breaker (Stability of hydraulic operation stabilizing system holding constant high pressure)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Stability of a hydraulic operation stabilization system during valve returning motion was investigated by the measurement and numerical analysis of the hydraulic circuit.
Tohru YAMASHITA   +4 more
doaj   +1 more source

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