Results 11 to 20 of about 6,822 (262)
Applied 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
Nihon 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
Energies, 2023 Pressure intensifiers have their utilization in hydraulic circuits, when there is a need for pressure multiplication for some period of time. Using intensifiers provides energy savings, cost reductions or smaller dimensioning.
Jakub Milan Hradecký
doaj +1 more source
The Watermills of the Sierra de Cádiz (Spain)
Spool, 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
Adaptive hydraulic drive with delivery tool-feed control of production machine
Advanced 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
Applied 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
Development of running status monitoring system for hydraulic support based on dual RS485 buses
Gong-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
Mathematics, 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
Enhancement of Heat Dissipation from the Hydraulic System Using a Finned Adaptive Heat Exchanger
Applied Sciences, 2023 The novelty-designed adaptive heat exchanger (AHE) for heat dissipation from the hydraulic system to ambient air has been experimentally investigated. The heated hydraulic oil circulated in rubber hydraulic pipes as working fluid.
Marek Lipnický, Zuzana Brodnianská
doaj +1 more source
A throttle-less single-rod hydraulic cylinder positioning system: Design and experimental evaluation
Advances in Mechanical Engineering, 2015 Modern industrial tote dumpers and lifters are equipped with long-stroke single-rod hydraulic cylinders. For years, valve-controlled cylinders have been used in tote dumpers.
Ehsan Jalayeri +3 more
doaj +1 more source