Results 1 to 10 of about 2,161 (168)

The Influence of Ball Burnishing on Friction in Lubricated Sliding. [PDF]

open access: yesMaterials (Basel), 2020
Ball burnishing treatment, using the Ecoroll system, of steel samples was conducted. In the experiment, the burnishing pressure was changed. After the treatments, measurements of the surface topographies of disc samples were conducted using a white light interferometer Talysurf CCI Lite.
Swirad S, Pawlus P.
europepmc   +4 more sources

Friction and wear of sand-contaminated lubricated sliding

open access: yesFriction, 2018
This paper reports a test investigation of friction and wear responses from sand contaminated lubricated sliding. The influence of sand contaminants on wear and friction is characterized.
Mohamed Ahmed Ramadan
exaly   +3 more sources

Effect of Operating Conditions on the Tribological Behavior of Zn-30Al-3Cu Bearing Alloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
To determine the relationships between operating conditions and tribological properties of Zn-30Al-3Cu alloy, its wear characteristics were investigated at wide ranges of oil flow rate, pressure and sliding velocity using a block-on-disk type test ...
Temel Savaşkan, Hasan Onur Tan
doaj   +1 more source

FRICTION COEFFICINET OF RUBBER FLOORING FITTED WITH HOLES AND LEAKAGE GROOVES [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2011
The present  study investigates the effect of holes and leakage grooves introduced in cylindrical protrusion of the rubber flooring on the static friction coefficient displayed by rubber footwear under dry, water, water + 5.0 vol. % soap, oil and water +
A. M. Samy   +2 more
doaj   +1 more source

FRICTION COEFFICIENT OF GROOVED RUBBER DISC SLIDING AGAINST CERAMICS: II. EFFECT OF LOAD [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2014
The effect of applied load on the static friction coefficient displayed by rubber disc fitted by single groove sliding against ceramics is investigated. Rubber test specimens were prepared from two types of rubber of 2 and 8 MPa modulus of elasticity and
A. M. Samy, W. Y. Ali, M. I. Khashaba
doaj   +1 more source

Investigation of Wear and Friction Behavior of Cobalt-Chromium-Molybdenum Alloy Produced by Laser Powder Bed Fusion

open access: yesApplied Sciences, 2023
This study investigates the sliding wear resistance of the Co-28Cr-6Mo alloy manufactured by laser-based powder bed fusion through linear reciprocating sliding wear tests.
Maziar Ramezani, Zaidi Mohd Ripin
doaj   +1 more source

Tribology of the lubricant quantized sliding state [PDF]

open access: yesThe Journal of Chemical Physics, 2009
In the framework of Langevin dynamics, we demonstrate clear evidence of the peculiar quantized sliding state, previously found in a simple one-dimensional boundary lubricated model [A. Vanossi et al., Phys. Rev. Lett. 97, 056101 (2006)], for a substantially less idealized two-dimensional description of a confined multilayer solid lubricant under shear.
Castelli, IE   +5 more
openaire   +4 more sources

ELECTRIC STATIC CHARGE GENERATED FROM THE SLIDING OF POLYMERS AGAINST STAINLESS STEEL [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2014
The increase of  polymeric materials use in engineering application necessitates to study their triboelectrification behaviour during friction. Experiments were carried out to measure the electric static charge generated from the friction of different ...
A. Alahmadi, W. Y. Ali, M. K. Mohamed
doaj   +1 more source

INFLUENCE OF VOLTAGE ON FRICTION COEFFICIENT DISPLAYED BY OIL ADDITIVES [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2013
The present work investigates the influence of direct current (D. C.) voltage, applied on the sliding surfaces lubricated by different oil additives dispersed in paraffin oil, on the friction coefficient. The additives are graphite, molybdenum disulfide (
M. K. Mohamed
doaj   +1 more source

FRICTION COEFFICIENT OF GROOVED RUBBER DISC SLIDING AGAINST CERAMICS: III. EFFECT OF THE GROOVES [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2014
The present research investigates the effect of grooves introduced in the rubber surface on the static friction coefficient when sliding against ceramic surface.
A. M. Samy, W. Y. Ali, M. I. Khashaba
doaj   +1 more source

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