Results 41 to 50 of about 387 (132)

The effects of oil additives and mating materials to the friction, wear and seizure characteristics of a-C: H coating [PDF]

open access: yesJurnal Tribologi, 2018
In this study, friction and wear behaviour of amorphous hydrogenated carbon (a-C:H) DLC coating slide against SUJ2, TiC and TiN mating material disks in Base and ZnDTP+MoDTC oils boundary lubrication is comparatively investigated to determine the most ...
Mohd Taufik Bin Taib   +3 more
doaj  

Ionic Liquids as Performance Ingredients in Space Lubricants

open access: yesMolecules, 2021
Low vapor pressure and several other outstanding properties make room-temperature ionic liquids attractive candidates as lubricants for machine elements in space applications.
Erik Nyberg   +4 more
doaj   +1 more source

The impact of organic friction modifiers on engine oil tribofilms [PDF]

open access: yesRSC Adv., 2014
13 pages, 14 ...
Ratoi, Monica   +4 more
openaire   +4 more sources

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, Volume 28, Issue 15, 5 August 2026.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Formation of Nano Interface by Sliding between Hard Coatings and Metals in MoDTC Contained Oil

open access: yesTribology Online, 2022
The viscosity of motor oil gets lower in order to decrease resistance at region of the fluid lubrication. On the other hands, this causes increasing of friction at the boundary lubrication region.
Ryo Koike   +3 more
doaj   +1 more source

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, Volume 28, Issue 15, 5 August 2026.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

The composition of tribofilms produced on metal-on-metal hip bearings [PDF]

open access: yesBiomaterials, 2014
Following wear testing in a hip simulator, the bearing surfaces of 36 mm metal on metal total hip replacements showed the formation of tribochemical layers. These layers were investigated in a transmission electron microscope, and analysis was performed using electron energy loss spectroscopy, energy dispersive x-rays and selected area electron ...
Hesketh, J   +3 more
openaire   +3 more sources

Influence of Carbon Nanoparticles on Electrically Induced Wear of Grease‐Lubricated Steels

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 15, 4 August 2026.
When an electric current enters a pair of rubbing surfaces, enormous damage takes place. In this research, how such damage occurs in the presence of protective grease and the mitigation with added carbon nanoparticles, were investigated. It was discovered that those particles regulate transport and interfacial electrical stability of the grease ...
Mohammad Humaun Kabir   +6 more
wiley   +1 more source

Influence of Water on Tribolayer Growth When Lubricating Steel with a Fluorinated Phosphonium Dicyanamide Ionic Liquid

open access: yesLubricants, 2019
This work aims to elucidate the role of environmental humidity on the tribological behavior of steel surfaces lubricated with an ionic liquid comprised of a fluorinated phosphonium cation—tributyl-3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-octyl-phosphonium—
Luigi A. Urtis   +9 more
doaj   +1 more source

XPS study of the influence of temperature on ZnDTP tribofilm composition [PDF]

open access: yesTribology Letters, 2006
Tribology Letters, 25 (3)
HEUBERGER R   +2 more
openaire   +3 more sources

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