Results 11 to 20 of about 113,834 (330)

Individual Drive of Internal Combustion Engine Lubrication System Based on Switched Reluctance Motor

open access: yesEnergy Engineering and Control Systems, 2020
The article analyses the modern lubrication systems for internal combustion engines. Systems with mechanical drive components that contain mechanical and electronic components have been found to have a number of disadvantages.
Ihor Holovach, Lidiya Kasha, Ivan Hudzii
doaj   +1 more source

THE LUBRICATION SYSTEM OF THE EXCAVATOR LUBRICATOR WITH SPRING DRIVEN

open access: yesModern Technologies and Scientific and Technological Progress, 2023
An automated lubrication system of mechanical components for a walking exca-vator is proposed, an original lubricator design with a spring drive and a controlled shut-off valve is ...
Oleg Arsent'ev, Alexey Nemirich
openaire   +1 more source

Practical Example of Modification of a Gearbox Lubrication System

open access: yesLubricants, 2022
This paper presents the optimization of the lubrication method of a helical bevel gearbox, which is part of a pickling line. The first gear stage of this gearbox showed frequent failures. The bevel gearing and bearings were damaged.
Silvia Maláková, Samuel Sivák
doaj   +1 more source

Exploring the friction and wear behaviors of Ag-Mo hybrid modified thermosetting polyimide composites at high temperature

open access: yesFriction, 2019
Polyimide composites have been extensively used as motion components under extreme conditions for their thermal stability and special self-lubricating performance.
Chunjian Duan   +9 more
doaj   +1 more source

Research of the operability of an air-fuel lubrication and cooling system of gas turbine engine rotor bearings

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
The article is devoted to the problem of ensuring the operability of air-fuel lubrication and cooling systems for gas turbine engine (GTE) rotor bearings. The paper considers one of the advanced designs of a GTE in which an air-fuel mixture obtained in a
V. N. Klimov   +4 more
doaj   +1 more source

Acoustic measurement of lubricant-film thickness distribution in ball bearings [PDF]

open access: yes, 2006
An oil-film thickness monitoring system capable of providing an early warning of lubrication failure in rolling element bearings has been developed. The system is used to measure the lubricant-film thickness in a conventional deep groove ball bearing ...
Bruce W. Drinkwater   +7 more
core   +1 more source

Air cushioning with a lubrication/ inviscid balance [PDF]

open access: yes, 2003
The air cushioning effect in the gap between an almost inviscid body of water and a nearby solid wall (or another body of water) is studied theoretically and is found to depend on predominantly lubricating forces in the air, in certain applications.
Li, L., Smith, F.T., Wu, G.X.
core   +1 more source

Characterisation of friction and lubrication regimes in premium tubular connections [PDF]

open access: yes, 2012
A friction test rig has been developed to carry out repeated sliding friction tests for premium tubular connections. The test rig enables accurate measurement of friction in various contact regimes which are relevant to the threaded connections between ...
,   +6 more
core   +1 more source

ANALYSIS OF THE ACTUAL STATE LUBRICANT TO RESOURCE ELEMENTS CRUSHING AND GRINDING MACHINERY

open access: yesВестник СибАДИ, 2017
The probabilistic nature of resource allocation units, assembly units and parts of machines and equipment, including crushing and grinding, detects the presence of certain reserves in the improvement of preventive work the system for maintenance and ...
V. N. Kuznetsova, Ya. V. Yarmovich
doaj   +1 more source

Breakup of diminutive Rayleigh jets [PDF]

open access: yes, 2010
Discharging a liquid from a nozzle at sufficient large velocity leads to a continuous jet that due to capillary forces breaks up into droplets. Here we investigate the formation of microdroplets from the breakup of micron-sized jets with ultra high-speed
Detlef Lohse   +7 more
core   +3 more sources

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