Results 21 to 30 of about 46,783 (309)

LOW DENSITY AND VISCOSITY OF USED LUBRICANT OIL CONVERSION OVER ALPO4 CATALYST TOWARDS FUEL OIL

open access: yesLogic, 2022
The conversion of used lubricating oil towards fuel oil by catalytic conversion is a suitable way to recycle waste oil. Catalyst has a key role in used lubricating oil conversion.
Agus Dani   +2 more
doaj   +1 more source

Research on Splash Lubrication Characteristics of a Spiral Bevel Gearbox Based on the MPS Method

open access: yesLubricants, 2023
In order to accurately and efficiently analyze the distribution law and motion status of lubricating oil in the spiral bevel gearbox of the electric multiple unit (EMU), a high-fidelity 3D CFD model of the spiral bevel gearbox of the EMU was established ...
Longjiang Shen   +4 more
doaj   +1 more source

Research of fault diagnosis of lubricating oil in coal mining equipment

open access: yesGong-kuang zidonghua, 2014
In view of problems that traditional lubricating oil analysis method exists long test and analysis period and high cost, and cannot reflect lubricating oil state and running state of coal mining equipment systematically, a multi-parameter fusion ...
WANG Shouyi   +3 more
doaj   +1 more source

Effect of debris size on the tribological performance of thermally sprayed coatings [PDF]

open access: yes, 2020
This research aims to assess the effect of the debris particle size on the tribological performance and lubrication regime parameters of a Ni-based alloy coating.
Cano, D. L.   +3 more
core   +1 more source

Premature Degradation of Lubricating Oil during the Service Life of the Positive-Ignition Engine

open access: yesTribology Online, 2021
The main purpose of this article is to draw attention to the possibility of uncontrolled degradation of lubricating oil during its routine operation. Such degradation can pose a serious threat to engine operation and can even cause its permanent damage ...
Zbigniew Stępień
doaj   +1 more source

Effects of an on line bypass oil recycler on emissions with oil age for a bus using in service testing [PDF]

open access: yes, 2001
A method of cleaning lubricating oil on line was investigated using a fine bypass particulate filter followed by an infra red heater. Two bypass filter sizes of 6 and 1 micron were investigated, both filter sizes were effective but the one micron ...
Andrews, G.E.   +4 more
core   +1 more source

An Optimal Lubrication Oil Replacement Method Based on Selected Oil Field Data

open access: yesIEEE Access, 2019
The regular replacement of lubricating oil plays a key role in improving machine reliability and reducing unexpected failures of an oil lubricated system. This paper proposes a condition-based maintenance problem with selected oil field data to determine
Shufa Yan   +3 more
doaj   +1 more source

Parametric Optimization of Re-refining of Waste Lubricating Oil Using Bio-flocculant via Taguchi Approach

open access: yesChemical Engineering Transactions, 2023
Over the past few decades, recycling used lubricants have drawn much attention as a cleaner technique. The current study focuses on the fabrication and application of bio flocculant (sodium alginate) from brown algae (Sargassum Muticum) for the refining ...
Sayantan Sarkar   +3 more
doaj   +1 more source

Experimental and numerical prediction of extrusion load at different lubricating conditions of aluminium 6063 alloy in backward cup extrusion [PDF]

open access: yes, 2019
In the present research work using a backward cup extrusion (BCE) die profile, different lubricating conditions on aluminum alloy AA6063 have been experimentally and numerically investigated to predict the extrusion load.
Ikumapayi, O. M.   +3 more
core   +3 more sources

Trapping of oil in an epoxy-based polymer matrix with activated carbon and its effect on tribological behavior [PDF]

open access: yes, 2020
The incorporation of lubricating oil at high levels in the epoxy composite materials makes it possible to obtain materials with low friction and wear.
BELDI, Mustapha   +2 more
core  

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