Results 11 to 20 of about 5,816 (263)
Effects of surface nanostructure on boundary lubrication using molecular dynamics
Molecular dynamics simulations are used to study the boundary lubrication behaviors of squalane lubricant between two iron wall structures during shearing at different pressures and temperatures.
Ling Pan, Hui Yu, Shiping Lu, Guobin Lin
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During breathing, the pleural surfaces slide against each other continuously without damage. Pleural liquid and lubricating molecules should provide the lubrication of the sliding surfaces, thus protecting the mesothelium from shear-induced abrasion.
Cristina Porta +3 more
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Investigating the frictional behavior of polydimethylsiloxane (PDMS) with well-controlled roughness in complex fluids is important for biological and chemical applications.
Lu Chen +6 more
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Hydrostatic and boundary lubrication of joints; nature of boundary lubricant.
A very low coefficient of friction in joints makes it difficult to define clearly the mechanism of cartilage lubrication. The present paper describes the two currently predominant and mutually complementary views aiming to elucidate this mechanism. The first mechanism, referred to as hydrostatic lubrication, involves interstitial fluid pressurization ...
Stanisław, Moskalewski +1 more
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Numerical Wear Modeling in the Mixed and Boundary Lubrication Regime
The increasing use of low-viscosity lubricants in order to reduce the friction in machine elements such as rolling bearings is leading to increased operation in the mixed or boundary lubrication regime.
Andreas Winkler +2 more
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Electropolishing at high current densities without agitation of the electrolyte results in a pitting phenomenon that produces dimple-like surface features.
Robert Mašović +5 more
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Evaluation of Lubrication Performance of Foil Bearings with New Texturing
Foil bearings have excellent characteristics such as a high damping performance and acceptable dimensional changes caused by installation errors and thermal expansion.
Hyuga Kikuchi +2 more
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Carbon nanomaterials have been studied for their promising tribological properties under boundary lubrication. However, the behavior of carbon nanomaterials upon entering narrow friction interfaces under boundary lubrication is poorly understood. In this
Hiroshi Kinoshita +2 more
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Lubrication properties of graphene under harsh working conditions
Graphene materials considered to be promising candidates for next-generation lubricants has been explored and summarized extensively, owing to their atomic-level lamellar structure and extremely low interlayer shear van der Waals barrier.
Bao Jin +4 more
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Boundary lubrication with a glassy interface [PDF]
Recently introduced constitutive equations for the rheology of dense, disordered materials are investigated in the context of stick-slip experiments in boundary lubrication. The model is based on a generalization of the shear transformation zone (STZ) theory, in which plastic deformation is represented by a population of mesoscopic regions which may ...
Lemaître, Anaël, Carlson, Jean
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