Results 11 to 20 of about 92,194 (299)

Verification Measurement of Laboratory Test Equipment for Evaluation of Technical Properties of Automotive Oil Filters

open access: yesApplied Sciences, 2021
By simulating the operating conditions, it is possible to verify and evaluate the technical properties of motor vehicle oil filters and the functionality of the designed equipment.
Ľubomír Hujo   +5 more
doaj   +1 more source

The Watermills of the Sierra de Cádiz (Spain)

open access: yesSpool, 2020
Traditional hydraulic milling was the main productive activity in the Sierra de Cádiz (Andalusia, Spain), as evidenced by the existence of 85 mills spread throughout the region.
Gloria Rivero-Lamela   +1 more
doaj   +3 more sources

Generalization of Methods for Calculating Steady-State Flow Distribution in Pipeline Networks for Non-Conventional Flow Models

open access: yesMathematics, 2021
This paper proposes generalized models and methods for calculating flow distribution in hydraulic circuits with lumped parameters. The main models of the isothermal steady-state flow of medium are classified by an element of the hydraulic circuit.
Nikolay Novitsky, Egor Mikhailovsky
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

Design of Test Equipment for Hydrostatic Transducers and Hydraulic Fluids

open access: yesApplied Sciences, 2022
The article refers to the proposed test equipment used to monitor the service life of hydrostatic transducers and fluids under constant or dynamic operating pressure loading.
Ľubomír Hujo   +3 more
doaj   +1 more source

Design of Laboratory Test Equipment for Automotive Oil Filters to Evaluate the Technical Life of Engine Oil

open access: yesApplied Sciences, 2021
The main aim of the article is to present the design of laboratory test equipment, which is appropriate for monitoring the efficiency of oil filters and the system for evaluating the technical life of engine oils in terms of possible extension of service
Hujo Ľubomír   +6 more
doaj   +1 more source

Parametric thermal analysis for the optimization of Double Walled Tubes layout in the Water Cooled Lithium Lead inboard blanket of DEMO fusion reactor [PDF]

open access: yes, 2019
Within the roadmap that will lead to the nuclear fusion exploitation for electric energy generation, the construction of a DEMOnstration (DEMO) reactor is, probably, the most important milestone to be reached since it will demonstrate the technological ...
Arena P.   +4 more
core   +1 more source

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

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Numerical simulation for a hydraulic operation stabilizing system of gas circuit breaker (GCB) driven by a hydraulic operating mechanism is treated . Valve collision and hydraulic column separation, created in hydraulic fluid by the movement of valves ...
Tohru YAMASHITA   +4 more
doaj   +1 more source

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

Development of running status monitoring system for hydraulic support based on dual RS485 buses

open access: yesGong-kuang zidonghua, 2014
To solve problem of lacking remote monitoring function of running status in existing electro-hydraulic control system for hydraulic support, a running status monitoring system for hydraulic support based on dual RS485 buses was developed.
YANG Shihua   +5 more
doaj   +1 more source

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