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Progressive Mesh Densification Method for Numerical Solution of Mixed Elastohydrodynamic Lubrication
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Numerical solution of mixed elastohydrodynamic lubrication (EHL) is of great importance for the study of lubrication formation and breakdown, as well as surface failures of mechanical components. However, converged and ...
A Starved Mixed Elastohydrodynamic Lubrication Model for the Prediction of Lubrication Performance, Friction and Flash Temperature With Arbitrary Entrainment Angle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, a modified mixed lubrication model is developed with consideration of machined surface roughness, arbitrary entraining velocity angle, starvation, and cavitation. Model validation is executed by means of ...
A Theoretical Analysis of the Mixed Elastohydrodynamic Lubrication in Elliptical Contacts With an Arbitrary Entrainment Angle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Numerical simulations of the elastohydrodynamic lubrication (EHL) have been conducted by many researchers, in which the entrainment velocity is usually parallel to one of the axes of Hertzian contact ellipse. However, in ...
Mixed Elastohydrodynamic Lubrication With Three Dimensional Machined Roughness in Spiral Bevel and Hypoid Gears
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Spiral bevel and hypoid gears are key components widely used for transmitting significant power in various types of vehicles and engineering machineries. In reality, these gear surfaces are quite rough with threedimensional ...
Calculation of Gear Meshing Stiffness Considering Lubrication
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Gear meshing stiffness is the key parameter to study the gear dynamic performance. However, the study on the calculation of gear meshing stiffness considering lubrication, especially mixed lubrication, is still insufficient. ...