Results 21 to 30 of about 24,680 (295)

Synthesis of polymeric additives based on itaconic acid and their evaluation as pour point depressants for lube oil in relation to rheological flow properties

open access: yesEgyptian Journal of Petroleum, 2012
Modification of the wax crystal habit practical interest during transportation processing of lube oil at low temperature. Various pour point depressant (PPD) additives can facilitate this modification by different mechanisms.
A.M. Al-Sabagh   +4 more
doaj   +1 more source

GASOLINE ENGINE LUBE OIL WEAR STABILITY

open access: yesJournal of Transport System Engineering, 2023
Lubricant has an important function in protecting the parts of an engine where to minimise the wear formation on the surface between two moving parts. The mixing of lube oil SAE10W-30 Petronas oil and Shell oil may have caused an effect to the wear stability of the lubricant.
Mohd Zubil Bahak, Fatin Humaira Radi
openaire   +1 more source

The influence of an oil recycler on emissions with oil age for a refuse truck 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

Oleic acid-based compounds as lube oil additives for engine oil

open access: yesEgyptian Journal of Petroleum, 2023
The ongoing research focuses on preparing three compounds, based on oleic acid esters, through two steps to form 2-(3-acetylthioureido)-3-hydroxy-2-(hydroxymethyl) propyl oleate (Compound A), 2-(3-acetyl thioureido)-2-(hydroxymethyl) propane-1,3-diyl ...
Rasha S. Kamal   +3 more
doaj   +1 more source

Hydrotreating of waste lube oil by rejuvenated spent hydrotreating catalyst

open access: yesEgyptian Journal of Petroleum, 2014
Large quantities of catalysts are used in the Egyptian refining industry for the purification and upgrading of various petroleum streams. These catalysts gradually lose activity through deactivation with time and the spent catalysts were usually ...
Sadeek A. Sadeek   +4 more
doaj   +1 more source

An intracooling system for a novel two-stage sliding-vane air compressor [PDF]

open access: yes, 2017
Lube-oil injection is used in positive-displacement compressors and, among them, in sliding-vane machines to guarantee the correct lubrication of the moving parts and as sealing to prevent air leakage.
Colletta, Daniele   +4 more
core   +1 more source

Process Optimization of the Transesterification Processes of Palm Kernel and Soybean Oils for Lube Oil Synthesis [PDF]

open access: yes, 2017
Palm kernel and soybean oils were used as raw materials to produce lube oils. Their transesterification/conversion processes were investigated for different catalyst-oil concentrations.
Efeovbokhan, Vincent Enon   +3 more
core  

Study on lubrication effect on motorbike chain transmissions [PDF]

open access: yes, 2015
This paper examines motorbike's chain transmission, focusing on chain lubrication and its effect on the temperature, efficiency and vibrations of the transmission.
Palazzetti, Roberto, Yan, Xiu
core   +1 more source

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Online Monitoring and Analysis of Lube Oil Degradation for Gas Turbine Engine using Recurrent Neural Network (RNN)

open access: yesJISA (Jurnal Informatika dan Sains), 2022
Lubrication is one of the important aspects of the engine that will impact the overall performance of the gas turbine engine. Degradation of oil is usually known by offline analysis that use oil sample to check some properties and contaminant.
Febrianto Nugroho, Rusdianto Roestam
doaj   +1 more source

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