Results 11 to 20 of about 5,642,087 (236)

Tribological behaviour of copper oxide nanoparticle suspension [PDF]

open access: yes, 2008
This work presents and discusses the tribological behaviour of nanoparticle suspensions in a polyalphaolefin (PAO6). CuO nanoparticles were separately dispersed at 0.5, 1.0 and 2.0% wt. in PAO6 using an ultrasonic probe for 2 minutes.
Hernandez Battez, Antolin   +2 more
core   +9 more sources

Viscosity and tribology of copper oxide nanofluids [PDF]

open access: yes, 2008
Nanofluids, a term proposed by Choi in 1995 [1], are composites consisting of solid nanoparticles with sizes varying generally from 1 to 100 nm dispersed in a liquid.
Hernandez Battez, Antolin   +3 more
core   +9 more sources

Adhesive and molecular friction in tribological conjunctions [PDF]

open access: yes, 2012
This thesis investigates the underlying causes of friction and ine ciency within an internal combustion engine, focusing on the ring-liner conjunction in the vicinity of the power-stroke top dead centre reversal.
Chong, William Woei Fong
core   +7 more sources

Some aspects of oil lubricant additivation with ZnO nanoparticles [PDF]

open access: yes, 2006
This is a study on the tribological behaviour of ZnO nanoparticles as an additive in a polyalphaolefin (PAO6) and on the influence of dispersing agents (OL100 and OL300). Antiwear and extreme pressure tests were run on two four-ball machines. Firstly, it
Hernandez Battez, Antolin   +4 more
core   +9 more sources

Tribological properties of surfaces [PDF]

open access: yesThin Solid Films, 1978
The real area of contact between two solid surfaces is only a small portion of the apparent area. Deformation of these areas can result in solid state contact through surface films. For clean solid to solid contact strong adhesive bonding occurs across the interface.
openaire   +1 more source

Tribological and Corrosion Properties of Iron-Based Alloys [PDF]

open access: yesProceedings of the 8th International Scientific Conference "BALTTRIB 2015", 2015
Corrosion is responsible for industrial maintenance and industrial accidents costs. A helpful way to prevent corrosion is to develop advanced materials with highly anti-corrosive properties. The electrodeposition is one of the most attractive methods for obtaining these materials.
Vernickaite, E.   +5 more
openaire   +2 more sources

Influence of Alkali Ions on Tribological Properties of Silicon Surface [PDF]

open access: yes, 2015
Tribological properties of surfaces (friction, adhesion and wear) provide challenging limitations to the design of reliable machines on the micro- and nanometer scale as the surface to volume area increases and volume, mass and inertia of the mobile ...
Siewert, Dorota   +5 more
core   +1 more source

Tribological Behavior and Wear Protection Ability of Graphene Additives in Synthetic Hydrocarbon Base Stocks

open access: yesLubricants, 2023
Graphene carbon materials show good tribological properties due to their unique layered structures. In this work, the tribological properties of graphene (GN) and fluorinated graphene (FGN) were studied in two kinds of synthetic hydrocarbon base stocks ...
Ge Du   +3 more
doaj   +1 more source

Improving Thermal Conductivity and Tribological Performance of Polyimide by Filling Cu, CNT, and Graphene

open access: yesMicromachines, 2023
The thermal conductivity, mechanical, and tribological properties of polyimide (PI) composites filled by copper (Cu), carbon nanotube (CNT), graphene nanosheet (GNS), or combination were investigated by molecular dynamics simulation (MD).
Chen Liu   +4 more
doaj   +1 more source

Influence of Ink Composition on Tribological Properties of Ballpoint Pen

open access: yesTribology Online, 2017
In this work, the influence of ink composition on the tribological properties of ballpoint pens has been examined with a view to improve writing smoothness and pen lifetime. Friction experiments were performed using a ball on plate tribometer in order to
Mariko Isokane   +3 more
doaj   +1 more source

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