Results 11 to 20 of about 1,761,923 (152)

Reynolds Equation for a Micro-Scale Lubrication of a Gas Between Eccentric Circular Cylinders with an Arbitrary Temperature Difference Based on Slip-Flow Theory

open access: yesLubricants
Micro-scale lubrication flow of a gas between eccentric circular cylinders with an arbitrary temperature difference is studied on the basis of the Navier–Stokes set of equations and the velocity slip and temperature jump boundary conditions.
Toshiyuki Doi
doaj   +2 more sources

Averaged Reynolds Equation for Flows between Rough Surfaces in Sliding Motion [PDF]

open access: yes, 2002
The flow between rough surfaces in sliding motion with contacts between these surfaces, is analyzed through the volume averaging method. Assuming a Reynolds (lubrication) approximation at the roughness scale, an average flow model is obtained combining ...
Prat, Marc   +2 more
core   +1 more source

On special solutions of the Reynolds equation from lubrication [PDF]

open access: yes, 2001
After a short presentation of the experimental and physical bases of the Reynolds equation from lubrication theory, some similarity solutions are deduced. The key point in this deduction is the suitable choice of the new independent variables.
Boloşteanu, Mircea   +3 more
core   +1 more source

Approximate Analytical Model for the Squeeze-Film Lubrication of the Human Ankle Joint with Synovial Fluid Filtrated by Articular Cartilage [PDF]

open access: yes, 2010
The aim of this article is to propose an analytical approximate squeeze-film lubrication model of the human ankle joint for a quick assessment of the synovial pressure field and the load carrying due to the squeeze motion.
Emilio Gòmez   +5 more
core   +1 more source

Application of physics-informed neural network in the analysis of hydrodynamic lubrication

open access: yesFriction, 2022
The last decade has witnessed a surge of interest in artificial neural network in many different areas of scientific research. Despite the rapid expansion in the application of neural networks, few efforts have been carried out to introduce such a ...
Yang Zhao   +2 more
doaj   +1 more source

Generalized Reynolds equation for microscale lubrication between eccentric circular cylinders based on kinetic theory [PDF]

open access: yes, 2023
A microscale lubrication flow of a gas between eccentric circular cylinders is studied on the basis of kinetic theory. The dimensionless curvature, defined by the mean clearance divided by the radius of the inner cylinder, is small, and the rotation ...
Doi,Toshiyuki   +5 more
core   +1 more source

Establishment and Numerical Analysis of Lubrication Model of Double Involute Gear

open access: yesMATEC Web of Conferences, 2016
The purpose of this paper is to derive the simplified elastohydrodynamic (EHD) lubrication model of the double involute gear (DIG) and study the effect of the segmented tooth waist on the lubricating properties of DIG.
Fan Zhimin, Xu Jun
doaj   +1 more source

The lubrication of normal human ankle joints [PDF]

open access: yes, 1981
The geometry, friction and lubrication of normal human ankle joints have been investigated. The joints exhibited converging diverging surfaces in the direction of motion.
Medley, John.B.
core   +6 more sources

Thrust Bearing with Rough Surfaces Lubricated by an Ellis Fluid

open access: yesInternational Journal of Applied Mechanics and Engineering, 2014
In the paper the influence of bearing surfaces roughness on the pressure distribution and load-carrying capacity of a thrust bearing is discussed. The equations of motion of an Ellis pseudo-plastic fluid are used to derive the Reynolds equation.
A. Walicka   +3 more
doaj   +1 more source

Numerical Analysis of a Journal Bearing with Chemical Roughness [PDF]

open access: yes, 2012
In this paper, performances of an oil-lubricated journal bearing are investigated with special attention paid to slip occurrence. The chemical roughness at which slip occurs is introduced.
M, Muchammad   +3 more
core   +1 more source

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