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Your EHD Rig May Not Be As Elastohydrodynamic As You Think
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The concentrated contact formed between a steel ball and a glass disc—the optical elastohydrodynamic lubrication (EHD) rig—has been the primary instrument for experimental investigations of elastohydrodynamic film thickness. ...
Elastohydrodynamic Lubrication Traction Coefficient is Not a Property of the Liquid Alone
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The slow progress in the prediction of elastohydrodynamic film thickness and friction may be attributed to the mistaken notion that a traction curve is equivalent to a rheological flow curve. A similar concept is being ...
Quantitative Elastohydrodynamic Lubrication—Seventeen Years In
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Seventeen years have passed since the first full elastohydrodynamic lubrication (EHL) simulation employed the real pressure and shear dependence of viscosity measured in viscometers to accurately predict film thickness and ...
Quantitative Elastohydrodynamic Film-Forming for an Oil/Refrigerant System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The first calculations of film thickness for an oil/refrigerant system using quantitative elastohydrodynamics are reported in this work. It is demonstrated that primary measurements of the properties of the oil/refrigerant ...