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Elastohydrodynamic Lubrication of Spherical Surfaces of Low Elastic Modulus
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper presents a numerical solution for the elastohydrodynamic lubrication of low modulus point contacts which is broadly equivalent to the theory of Grubin for materials of high elastic ...
Calculation of Surface Deformation in Point Contact EHD
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper describes three different numerical techniques for the accurate evaluation of the elastic deformation in elastohydrodynamic point contacts. The first method relies on a first order ...
A New Theoretical Model for Analysis of the Fluid Film in the Cavitation Zone of a Journal Bearing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Recent studies of the cavitation zone in the journal bearing indicate that a sublayer of lubricant adheres to the journal surface. Based on this observation, it is proposed in the present ...
Comparison of Measurement Methods for Pore Size Evaluation of Nonwoven Filter Media
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The pore size characteristics are widely used in specifying and comparing filter media. Several methods of calculation have been prepared by researchers and some of these have formed the basis ...
Dynamically Loaded Finite Length Journal Bearings: Analytical Method of Solution
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A closed-form pressure distribution, using a combination of short- and long-bearing approximations, is proposed for dynamically loaded journal bearings. The angles for start and finish of positive ...
A Hybrid Solution Scheme for Performance Evaluation of Crankshaft Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the past few decades the research efforts towards efficient solutions of crankshaft bearing using both rapid (e.g., analytical, semi-analytical, curve fits) and rigorous numerical approaches ...
Effects of Particle Size and Substrate Surface Properties on Deposition Dynamics of Inkjet-Printed Colloidal Drops for Printable Photovoltaics Fabrication
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Using fluorescence microscopy, the inkjet deposition dynamics of monodispersed polystyrene particles in the size range of 0.02–1.1 μm have been studied on glass, Ar plasma cleaned glass, and ...
Thermal Analysis of Noncircular Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present work is on prediction of temperature distribution in noncircular journal bearings and the surrounding solids. Three forms are studied, viz. two-lobe, elliptical and orthogonally displaced ...