Results 21 to 30 of about 808 (186)

Experimental and numerical study on wear characteristics of steel surfaces involving the tribochemistry of a fully formulated oil. Part II: Computational modelling [PDF]

open access: yes, 2023
Modelling wear characteristics involving the fully formulated oil (FFO) with its tribochemistry is challenging due to its complex chemical components.
Wang, Y   +7 more
core   +1 more source

Tribochemistry and Lubrication of Alkaline Glass Lubricants in Hot Steel Manufacturing

open access: yesLubricants, 2020
Nowadays, the increasing demand to reduce energy consumption and improve process reliability requires an alternative lubricant with an effective tribological performance and environmentally friendly properties to replace traditional lubricants in hot ...
Thi D. Ta, Bach H. Tran, Kiet Tieu
doaj   +1 more source

Hydrogen Evolution during Friction from Chemisorbed Water on Metals and Alloys

open access: yesTribology Online, 2022
In this study, hydrogen formation was investigated during lubrication tests, which were carried out with synthetic hydrocarbon oil under high-vacuum conditions using disks made of Fe, Cr, SUS304, SUS440C, and SUJ2. The evolved gases were detected using a
Koji Takiwatari   +3 more
doaj   +1 more source

A New Method of AFM‐Based Nanolithography Using Frequency Enhanced Electrochemical Pressure Solution Etching

open access: yesAdvanced Materials Technologies, Volume 8, Issue 10, May 25, 2023., 2023
This work details a new method of atomic force microscopy (AFM)‐based lithography which utilizes a new chemical phenomenon of “frequency enhanced electrochemical pressure solution” (a.k.a. “FEEPS”) that greatly enhances the rate of silica dissolution under an oscillating AFM tip undergoing tapping in pure water.
Kilian Shani Fraysse   +4 more
wiley   +1 more source

Polyimide/mesoporous silica nanocomposites: Characterization of mechanical and thermal properties and tribochemistry in dry sliding condition [PDF]

open access: yes, 2016
Mesoporous silica (MPS) with tunable mesopore channels can be used to reinforce polymers and has great potential in tribological applications, which is rarely investigated by research community.
Yang, Y.   +6 more
core   +2 more sources

The Mechanochemical Synthesis and Activation of Carbon‐Rich π‐Conjugated Materials

open access: yesAdvanced Science, Volume 9, Issue 19, July 6, 2022., 2022
Mechanochemistry allows the manipulation of chemical bonds by force as unique stimulus to impart functionality and bottom‐up bond formation. This allows the synthesis and activation of π‐conjugated carbon‐rich materials that would otherwise not be accessible.
Mingjun Xuan   +4 more
wiley   +1 more source

Release of Molecular Cargo from Polymer Systems by Mechanochemistry

open access: yesChemistry – A European Journal, Volume 28, Issue 17, March 22, 2022., 2022
Mechanochemical design: The incorporation of force‐responsive groups, known as mechanophores, into macromolecular systems has provided access to responsive behaviours and enabled sophisticated functions of the resulting structures and advanced materials.
Robin Küng   +2 more
wiley   +1 more source

Tribological behaviour of Ti3C2T x nano-sheets: Substrate-dependent tribo-chemical reactions

open access: yesFriction, 2023
MXenes, a newly emerging class of layered two dimensional (2D) materials, are promising solid lubricants due to their 2D structure consisting of weakly-bonded layers with a low shear strength and ability to form beneficial tribo-layers. This work aims at
Alberto Rota   +3 more
doaj   +1 more source

Atomistic Insights Into Lubricated Tungsten/Diamond Sliding Contacts

open access: yesFrontiers in Mechanical Engineering, 2019
The reinforcement of coatings with diamond particles results in superior tribological performance in automotive applications. In addition to improving the coating's bulk properties, sliding of diamond on metallic counter bodies contributes to improved ...
Pedro A. Romero   +10 more
doaj   +1 more source

Monitoring of friction node surfaces in the context of their physico-chemical interactions with lubricating media of different surface activity

open access: yesФізика і хімія твердого тіла, 2021
The article deals with tribochemical influence of the surface activity of biosynthetic oils on the operational efficiency and reliability of lubricated friction nodes under the critical conditions.
V.I. Kyrychenko   +3 more
doaj   +1 more source

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