Results 21 to 30 of about 346,020 (254)
Influence of self-affine roughness on the friction coefficient of rubber at high sliding velocity [PDF]
In this work we investigate the influence of self-affine roughness on the friction coefficient of a rubber body onto a solid surface at high speeds.
Palasantzas, G.,
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Low-frequency vibration assisted bend-stretch forming has a good friction reduction effect due to the “surface effect” and enhances the forming ability of materials compared to traditional bend-stretch forming.
Shengfang Zhang +4 more
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Effect of the coefficient of friction of a running surface on sprint time in a sled-towing exercise [PDF]
This is an Author's Accepted Manuscript of an article published in Sports Biomechanics, 12(2), 175 - 185, 2013, copyright Taylor & Francis, available online at: http://www.tandfonline.com/10.1080/14763141.2012.726638,This study investigated the effect of
Cooper, JE
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Wall slip of complex fluids: interfacial friction or slip length? [PDF]
Using a dynamic Surface Force Apparatus, we demonstrate that the notion of slip length used to describe the boundary flow of simple liquids, is not appropriate for viscoelastic liquids.
Barraud, Chloé +5 more
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Friction is a crucial factor affecting air accident occurrence on landing or taking off. Tire–runway friction directly contributes to aircraft stability on land. Therefore, an accurate friction estimation is a rising issue for all stakeholders.
Yadong Niu +4 more
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Analysis of Tribological Performance of New Stamping Die Composite Inserts Using Strip Drawing Test
This article assesses the tribological performance of new composite tool sets for stamping dies. Four sets of composite countersamples were tested. These consisted of polyurethane resin with mineral filler (base variant) and modified with aluminium ...
Krzysztof Żaba +5 more
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Lubricity of carbon nitride coatings in humid nitrogen gas environment
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
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Geometry of Frictionless and Frictional Sphere Packings [PDF]
We study static packings of frictionless and frictional spheres in three dimensions, obtained via molecular dynamics simulations, in which we vary particle hardness, friction coefficient, and coefficient of restitution.
A.S. Clarke +18 more
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Friction Coefficient of a Ladyfinger Banana Peel
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
Study of the influence of compressive force on the coefficients of friction for wool-containing fabrics [PDF]
Making use of appliance MXD-02, Labthink, China, coefficient of friction at rest with sliding tendency (static coefficient of friction) and coefficient of friction at sliding (dynamic coefficient of friction) for fabrics made of 100% wool as well as ...
Stoyanova Raya +2 more
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