Results 71 to 80 of about 896 (199)

ZDDP tribofilm formation under various rubbing conditions [PDF]

open access: yes, 2018
ZDDPs (zinc dialkyldithiophosphates) have been widely used as antiwear additives in engine oil for the last 70 years. Initially, since engine parts were manufactured from cast iron, ZDDPs were required to protect them by forming tribofilms on the ...
Shimizu, Yasunori
core   +1 more source

Influence of steel surface composition on ZDDP tribofilm growth using Ion implantation [PDF]

open access: yes, 2021
This paper examines the influence of steel surface composition on antiwear tribofilm formation by ion-implanting typical steel alloying elements, Ni, Mo, Cr, V and W, into AISI 52100 bearing steel surfaces.
Spikes, Hugh, Kadiric, Amir, Ueda, Mao
core   +1 more source

Performance, emissions, and lubricant oil analysis of a marine diesel engine powered by raw Schizochytrium sp. and its blends

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 1, Page 136-154, January/February 2026.
Abstract Microalgae oil (MAO), a third‐generation biofuel, can support global transportation fuel demand as a fossil fuel substitute. Schizochytrium sp. MAO is particularly promising for direct use in compression ignition (CI) engines, especially in the marine sector, due to its adaptability and high oil yield.
Victor Debnath   +3 more
wiley   +1 more source

Recent Advances in Achieving High Energy/Power Density of Lithium–Sulfur Batteries for Current and Near‐Future Applications

open access: yesBattery Energy, Volume 4, Issue 5, September 2025.
This review comprehensively addresses challenges impeding the current and near‐future applications of Li–S batteries, with a special focus on novel strategies and materials for achieving high energy/power density. Additionally, potential areas for practical applications are explored, placing special emphasis on their lightweight, high energy/power ...
Junyoung Heo   +9 more
wiley   +1 more source

INFLUENCE OF MAGNETIC FIELD ON THE SLIDING OF STEEL AGAINST LUBRICATED POLYAMIDE [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2012
The present work investigates the influence of magnetic field on the friction coefficient displayed by sliding of steel pin on polyamide disc lubricated by paraffin oil and dispersed by different lubricant additives such as zinc dialkyldithiophosphates ...
H. Zaini   +3 more
doaj   +1 more source

Effects of Dispersant and ZDDP Additives on Fretting Wear [PDF]

open access: yesTribology Letters, 2020
AbstractThis paper examines the effect of dispersant and anti-wear additives on fretting wear in lubricated bearing steel contacts. Reciprocating sliding ball-on-flat fretting tests with a stroke length of 50 μm have been carried out on steel-to-steel contacts in both dry and lubricated conditions.
A. Kontou, R. I. Taylor, H. A. Spikes
openaire   +2 more sources

Evaluation of lubrication performance of RBD palm stearin and its formulation under different applied loads [PDF]

open access: yesJurnal Tribologi, 2016
The lubrication performance of refined, bleached and deodorized (RBD) palm stearin as an alternative lubricant was evaluated using pin-on-disk tribotester.
A.N. Farhanah, S. Syahrullail
doaj  

INFLUENCE OF MAGNETIC FIELD ON THE ACTION MECHANISM OF LUBRICANT ADDITIVES [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2012
The present work investigates the influence of magnetic field on the friction coefficient displayed by the sliding of steel pin on aluminium disc lubricated by paraffin oil and dispersed by different lubricant additives such as zinc ...
H. Zaini   +3 more
doaj   +1 more source

Preparation, processing, and application of ultrathin lithium metal

open access: yesMetalMat, Volume 1, Issue 2, December 2024.
Ultrathin lithium metal has broad prospects in the application of high energy density anode and lithium supplementation. The challenges of processing ultrathin lithium metal are systematically outlined, and principles and methods to solve the difficulties are proposed based on the preparation perspective. Abstract Lithium metal is a promising electrode
Shaozhen Huang   +9 more
wiley   +1 more source

Tribological Behaviour of PVD Coatings Lubricated with a FAP− Anion-Based Ionic Liquid Used as an Additive

open access: yesLubricants, 2016
This paper studies 1-butyl-1-methylpyrrolidinium tris(pentafluoroethyl) trifluorophosphate ionic liquid ([BMP][FAP]) as a 1 wt% additive to a polyalphaolefin (PAO 6) in the lubrication of CrN and TiN PVD coatings.
José-Luis Viesca   +5 more
doaj   +1 more source

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