Results 71 to 80 of about 2,082 (212)

The multiple roles of a chemical tribofilm in hydrogen uptake from lubricated rubbing contacts [PDF]

open access: yes, 2020
A newly developed in-situ technique has been employed to investigate the effect of lubricant additives and water contamination in oil on hydrogen intrusion into the steel.
Nedelcu, I   +6 more
core   +1 more source

Low Friction Tribofilm Kinetics on Engine Tribological Components

open access: yes, 2021
Depletion of petroleum resources encourages researchers to find a way to improve fuel efficiency and reduce CO2 emissions. Decades of research is dedicated to overcoming the frictional losses in car engines.
Vaitkunaite, Gerda
core  

Effect of Surface Topography on ZDDP Tribofilm Formation During Running-in Stage Subject to Boundary Lubrication [PDF]

open access: yes, 2022
Experimental investigations have been conducted to study the effects of surface topography on ZDDP (zinc dialkyldithiophospahte) chemical tribofilm formation during running-in stage under boundary lubrication conditions.
Zhang, V.   +3 more
core   +1 more source

Wear‐Mode‐Dependent Tribological Performance of Glass Fiber‐Reinforced Epoxy Composites Modified With Graphene Nanoplatelets

open access: yesPolymer Composites, EarlyView.
Graphical representation of the wear‐mode‐dependent tribological behavior of graphene nanoplatelet (GNP) modified glass fiber‐reinforced epoxy composites, highlighting the distinct mechanisms governing dry sliding wear and solid particle erosion. ABSTRACT Glass fiber‐reinforced epoxy composites are widely used in structural applications where surface ...
Elif Gültürk   +2 more
wiley   +1 more source

The tribofilm formation of MoS2 nanolubricant in boundary lubrication regime

open access: yes, 2022
The foremost aim of the present work is to investigate the relationship between the thickness of the tribofilm formed and the tribological performance of palm oil based lubricant enriched by molybdenum disulphide (MoS2) nanoparticles.
Zawawi, F. M.   +5 more
core   +1 more source

Thermal stability, traction and tribofilm formation of three fatty acid-derived ionic liquids [PDF]

open access: yes, 2021
This work reports thermal stability, traction and tribofilm formation properties of three fatty acid-derived ionic liquids (FAILs) and evaluates the influence of the chemical structure of the anion on the properties indicated above. The results indicated
Faes, J.   +10 more
core   +1 more source

Tribofilms on CoCrMo alloys: Understanding the role of the lubricant [PDF]

open access: yesBiotribology, 2019
The tribological activation of a passive metal alloy in an aqueous biological environment have been highlighted by many researchers; better known as bio-tribocorrosion. Tribocorrosion processes, which can be found at a number of metal-based biomedical implant interfaces, can be affected by lubricant species such as proteins, amino acids and salts.
Taufiqurrakhman, M   +2 more
openaire   +2 more sources

A Review of Black Phosphorus‐Based Materials: From Preparation Strategies to Characterization Techniques

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
The structure, properties, preparation methods, and characterization techniques of BP. As a typical 2D layered material, black phosphorus (BP) demonstrates exceptional promise in various fields, particularly in energy storage for alkali metal‐ion batteries. However, its distinctive structure and properties, together with the compositional complexity of
Yunqing Wang   +7 more
wiley   +1 more source

Friction and Electrical Contact Resistance of Iridium-Containing DLC Coatings for Electrically Conductive Tribo-Elements

open access: yesTribology Online, 2009
Electrically conductive tribo-coatings (i.e. Ir-DLCs) were developed using a hybrid deposition process, combining RF-PECVD with DC magnetron sputtering of Ir.
Hiroyuki Miki   +8 more
doaj   +1 more source

Environmentally Friendly Lubricants: The Role of Biopolymers in Modern Tribology

open access: yesSPE Polymers, Volume 7, Issue 3, July 2026.
Biomass‐derived biopolymers modified for green tribology applications with reduced friction, wear, and environmental footprint. ABSTRACT Energy losses due to friction and wear are a major challenge for the energy efficiency and sustainability of mechanical systems, motivating the development of green tribology strategies.
Zineb Chiki   +6 more
wiley   +1 more source

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