Results 21 to 30 of about 30,084 (266)

FRICTION BEHAVIOR OF EPOXY FLOOR TILES FILLED BY SAND NANOPARTICLES [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2018
Proper selection of floor materials can reduce slip accidents. The present work proposes epoxy floor tiles filled by sand nanoparticles. Friction coefficient and electrostatic charge (ESC) generated from sliding of bare foot, foot wearing socks and ...
A. S. Ali, G. T. Abdel-Jabar, W. Y. Ali
doaj   +1 more source

Development of a Flexible Thin Wearable Device for Tuning Temperature, Humidity, and Surface Friction on Its Surface

open access: yesApplied Sciences, 2023
This study proposes a wearable device that adapts its surface conditions to maximize user comfort using novel strategies to change its temperature, humidity, and friction.
Toshihiro Nishimura   +5 more
doaj   +1 more source

EFFECT OF MAGNETIC FIELD ON FRICTION AND WEAR OF BRASS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2011
The present work discusses the effect of the magnetic field on the friction and wear of brass sheets scratched by a steel insert at dry and lubricated by vegetable oils and dispersed by polymeric particles such as polyethylene (PE), polyamide (PA6) and ...
A. E. Abeer   +3 more
doaj   +1 more source

Wear resistance of structural steels nitrided in a cyclically switched discharge with dry friction

open access: yesПроблеми трибології, 2023
The paper examines the method of conducting tribological studies in the dry mode of friction of nitrided and unhardened structural steels 20 and 45 in order to achieve comparable results of laboratory tests with operational characteristics.
M.S. Stechyshyn   +3 more
doaj   +1 more source

FRICTION COEFFICIENT DISPLAYED BY FOOTWEAR WALKING AGAINST RUBBER FLOORING FITTED BY CYLINDRICAL TREADS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2011
There is an increasing demand to investigate proper solutions for reducing slip and fall accidents. The friction of footwear on floor coverings is responsible of the occurrence of slips and falls.
Y. M. El-Sherbiny   +2 more
doaj   +1 more source

Dry Friction due to Adsorbed Molecules [PDF]

open access: yesPhysical Review Letters, 2003
Using an adiabatic approximation method, which searches for Tomlinson model-like instabilities for a simple but still realistic model for two crystalline surfaces in the extremely light contact limit, with mobile molecules present at the interface, sliding relative to each other, we are able to account for the virtually universal occurrence of "dry ...
Daly, C., Zhang, J., Sokoloff, J. B.
openaire   +3 more sources

Stiction and Friction of Nano- and Microtextured Liquid Silicon Rubber Surface Formed by Injection Molding

open access: yesApplied Mechanics, 2022
The use of cross-linking polymers such as liquid silicone rubber (LSR) can replicate serviceable surfaces with nano- and microstructures via the injection molding process.
Christof Koplin   +3 more
doaj   +1 more source

On the velocity‐strengthening behavior of dry friction [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2014
The onset of frictional instabilities, e.g., earthquakes nucleation, is intimately related to velocity‐weakening friction, in which the frictional resistance of interfaces decreases with increasing slip velocity. While this frictional response has been studied extensively, less attention has been given to steady state velocity‐strengthening friction ...
Bar-Sinai, Yohai   +3 more
openaire   +4 more sources

Dry friction avalanches: Experiment and theory [PDF]

open access: yesPhysical Review E, 2006
Experimental evidence and theoretical models are presented supporting the conjecture that dry friction stick-slip is described by self-organized criticality. We use the data, obtained with a pin-on-disk tribometer set to measure lateral force, to examine the variation of the friction force as a function of time.
Sergey V, Buldyrev   +2 more
openaire   +2 more sources

Friction and Wear Pattern of Silica-Reinforced Styrene-Butadiene Rubber (SBR) in Sliding Contact with a Blade Indenter

open access: yesLubricants, 2021
This study investigated the friction and wear pattern of silica-reinforced Styrene-Butadiene Rubber (SBR) in sliding friction with a steel blade indenter. The experiments were conducted using a pin-on-disc tribometer at various applied loads and examined
Budi Setiyana   +5 more
doaj   +1 more source

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