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Optimum Dimensional Analysis With Applications to Elastohydrodynamic Lubrication
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A robust, straightforward technical procedure referred to as “optimum dimensional analysis” that is a hybrid of conventional dimensional analysis and optimum similarity analysis is proposed here ...
Closure to “Discussion of ‘A Complete Solution for Thermal-Elastohydrodynamic Lubrication of Line Contacts Using Circular Non-Newtonian Fluid Model’” (1992, ASME J. Tribol., 114, pp. 551–552)
Publisher: The American Society of Mechanical Engineers (ASME)
Temperature Distribution and Thermal Degradation of the Lubricant in EHL Line Contact Conjunctions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Temperatures of the lubricant in the inlet zone, the central contact zone, and the outlet zone of EHL line contact conjunctions were simultaneously calculated for a complete range of sliding ...
Non-Newtonian and Thermal Effects on Film Generation and Traction Reduction in EHL Line Contact Conjunctions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The thermal circular non-Newtonian model accompanied with three specialized models was used to study the mechanisms of film generation and traction reduction in EHL line contact conjunctions. ...
A Complete Solution for Thermal-Elastohydrodynamic Lubrication of Line Contacts Using Circular Non-Newtonian Fluid Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A complete solution is obtained for elastohydrodynamically lubricated conjunctions in line contacts considering the effects of temperature and the non-Newtonian characteristics of lubricants with ...
Stream Functions and Streamlines for Visualizing and Quantifying Side Flows in EHL of Elliptical Contacts
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Three-dimensional stream functions for flows in elastohydrodynamically lubricated elliptical conjunctions are formulated. Closed-form and numerical solutions for the stream functions on special planes ...
Ultrathin Liquid Lubrication of Magnetic Head–Rigid Disk Interface for Near-Contact Recording: Part II—Shear Thinning and Thermal Thinning
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The Carreau shear thinning equation and the modified Roelands thermal thinning equation are combined by using the generalized master curve approach to construct a new thermal non-Newtonian rheology ...
Ultrathin Liquid Lubrication of Magnetic Head-Rigid Disk Interface for Near-Contact Recording: Part I—A Closed-Form Solution to the Reynolds Equation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A closed-form approximate solution to ultrathin and near-zero-pitch liquid lubrication of magnetic head-rigid disk interfaces for near-contact recording is derived. This study focuses on the steady ...
Finite Element System Approach to EHL of Elliptical Contacts: Part I—Isothermal Circular Non-Newtonian Formulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The column continuity equation is used in formulating a modified Reynolds equation for elastohydrodynamic lubrication of elliptical contacts. A finite element method (FEM), here the Galerkin ...
Finite Element System Approach to EHL of Elliptical Contacts: Part II—Isothermal Results and Performance Formulas
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Extensive isothermal solutions for elastohydrodynamic lubrication (EHL) of elliptical contacts under pure rolling are obtained by using the newly developed finite element system approach. The ...