Results 41 to 50 of about 166,022,580 (293)

Friction Coefficient of a Ladyfinger Banana Peel

open access: yesInternational Scholastic Journal of Science, 2020
The coefficient of static friction of a lady finger banana peel was investigated for varying values of vertical compression force. The peel was placed on a tile surface, with a person placing her Converse sneaker on the peel and pushing down with force ...
Thirada Boonrawd   +3 more
doaj  

Monomeric Friction Coefficient of Metalnanodispersible Polymeric Systems [PDF]

open access: yesЖурнал нано- та електронної фізики, 2016
Influence of a nanodispersible metal excipient in number of 0    5,0 vol.% Cu for the size of a monomeric friction coefficient of polyvinylchloride (PVC) systems in temperature range 298  Т  (Tg + 10) K is investigated.
B.B. Kolupayev   +4 more
doaj   +1 more source

FRICTION BETWEEN FOOT, SOCKS AND INSOLES [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2010
The present work discusses the friction between foot, socks and insoles in order to provide comfort and avoid the blister development caused by shear.
A. T. Hasouna, W. Y. Ali, M. K. Mohamed
doaj   +3 more sources

EFFECT OF TIP RADIUS OF THE INDENTERS ON FRICTION COEFFICIENT OF THE SCRATCHED METALLIC SHEETS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2013
The objective of the present work is to perform a scratch test to measure the abrasion wear resistance of metallic sheets. Besides, the deformation modes and the friction processes involved during the scratching will be investigated in order to get a ...
W. Y. Ali, M. Al-Grafi, M. Mahmoud
doaj   +1 more source

Experimental investigation of the frictional behavior of single glass fiber filament

open access: yesJournal of Engineered Fibers and Fabrics, 2023
Fiber friction behaviors are crucial for understanding the ubiquitous frictional damage phenomena in the manufacturing and service processes of multiscale textile reinforcements. This paper investigates the influence of relative velocity and applied load
Yang Liu
doaj   +1 more source

Friction Analysis on Scratch Deformation Modes of Visco-Elastic-Plastic Materials [PDF]

open access: yes, 2012
Understanding of abrasion resistance and associated surfaces deformation mechanisms is of primary importance in materials engineering and design. Instrumented scratch testing has proven to be a useful tool for characterizing the abrasion resistance of ...
D.J. , Schipper   +3 more
core   +1 more source

Lubricity of carbon nitride coatings in humid nitrogen gas environment

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In this study, friction coefficient of 0.018 in averaged value could be achieved under humid nitrogen gas condition (0.5-40 %RH) with frictional pair of amorphous carbon nitride (CNX) coatings. The coatings investigated were deposited onto Si3N4 ball and
Naohiro YAMADA   +2 more
doaj   +1 more source

EFFECT OF MAGNETIC FIELD ON THE PERFORMANCE OF VEGETABLES OILS DISPERSED BY POLYMERIC PARTICLES [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2011
The present work discusses the effect of magnetic field on the performance of vegetables oils dispersed by polymeric particles. Experiments were carried out using castor, olive, corn, almonds, jasmine and camomile. Fine particles of polyethylene (PE) and
A. S. Al-Osaimy
doaj   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

EFFECT OF SAND ON THE FRICTION COEFFICIENT DISPLAYED BY RUBBER SLIDING AGAINST EPOXY FLOORINGSFILLED BY IRONNANOPARTICLES [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2014
The present work discusses the friction coefficient and electrostatic charge of epoxy composites filled by iron nanoparticles sliding against rubber to develop proper materials to beused as flooring materials ofhigh friction coefficient and low ...
R. A. Ibrahim   +2 more
doaj   +1 more source

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