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| About the authors | |
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| Preface | |
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| Introduction | |
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| Lubrication Theory | |
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| Properties of Lubricants | |
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| Lubrication States | |
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| Density of Lubricant | |
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| Viscosity of Lubricant | |
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| Dynamic Viscosity and Kinematic Viscosity | |
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| Relationship between Viscosity and Temperature | |
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| Relationship between Viscosity and Pressure | |
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| Relationships between Viscosity, Temperature and Pressure | |
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| Non-Newtonian Behaviors | |
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| Ree-Eyring Constitutive Equation | |
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| Visco-Plastic Constitutive Equation | |
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| Circular Constitutive Equation | |
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| Temperature-Dependent Constitutive Equation | |
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| Visco-Elastic Constitutive Equation | |
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| Nonlinear Visco-Elastic Constitutive Equation | |
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| A Simple Visco-Elastic Constitutive Equation | |
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| Wettability of Lubricants | |
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| Wetting and Contact Angle | |
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| Surface Tension | |
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| Measurement and Conversion of Viscosity | |
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| Rotary Viscometer | |
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| Off-Body Viscometer | |
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| Capillary Viscometer | |
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| References | |
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| Basic Theories of Hydrodynamic Lubrication | |
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| Reynolds Equation | |
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| Basic Assumptions | |
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| Derivation of Reynolds Equation | |
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| Hydrodynamic Lubrication | |
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| Mechanism of Hydrodynamic Lubrication | |
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| Boundary Conditions and Initial Conditions of Reynolds Equation | |
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| Calculation of Hydrodynamic Lubrication | |
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| Elastic Contact Problems | |
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| Line Contact | |
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| Point Contact | |
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| Entrance Analysis of EHL | |
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| Elastic Deformation of Line Contacts | |
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| Reynolds Equation Considering the Effect of Pressure-Viscocity | |
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| Discussion | |
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| Grubin Film Thickness Formula | |
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| Grease Lubrication | |
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| References | |
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| Numerical Methods of Lubrication Calculation | |
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| Numerical Methods of Lubrication | |
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| Finite Difference Method | |
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| Finite Element Method and Boundary Element Method | |
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| Numerical Techniques | |
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| Numerical Solution of the Energy Equation | |
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| Conduction and Convection of Heat | |
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| Energy Equation | |
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| Numerical Solution of Energy Equation | |
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| The Numerical Solution of Elastohydrodynamic Lubrication | |
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| EHL Numerical Solution of Line Contacts | |
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| EHL Numerical Solution of Point Contacts | |
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| Multi-Grid Method for Solving EHL Problems | |
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| Basic Principles of Multi-Grid Method | |
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| Nonlinear Full Approximation Scheme of Multi-Grid Method | |
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| V and W Iterations | |
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| Multi-Grid Solution of EHL Problems | |
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| Multi-Grid Integration Method | |
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| References | |
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| Lubrication Design of Typical Mechanical Elements | |
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| Slider and Thrust Bearing | |
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| Basic Equations | |
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| Solutions of Slider Lubrication | |
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| Journal Bearing | |
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| Axis Position and Clearance Shape | |
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| Infinitely Narrow Bearing | |
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| Infinitely Wide Bearing | |
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| Hydrostatic Bearing | |
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| Hydrostatic Thrust Plate | |
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| Hydrostatic Journal Bearings | |
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| Bearing Stiffness and Throttle | |
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| Squeeze Bearing | |
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| Rectangular Plate Squeeze | |
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| Disc Squeeze | |
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| Journal Bearing Squeeze | |
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| Dynamic Bearing | |
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| Reynolds Equation of Dynamic Journal Bearings | |
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| Simple Dynamic Bearing Calculation | |
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| General Dynamic Bearings | |
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| Gas Lubrication Bearings | |
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| Basic Equations of Gas Lubrication | |
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| Types of Gas Lubrication Bearings | |
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| Rolling Contact Bearing | |
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| Equivalent Radius R | |
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| Average Velocity U | |
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| Carrying Load Per Width W/b | |
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| Gear Lubrication | |
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| Involute Gear Transmission | |
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| Arc Gear Transmission EHL | |
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| Cam Lubrication | |
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| References | |
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| Special Fluid Medium Lubrication | |
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| Magnetic Hydrodynamic Lubrication | |
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| Composition and Classification of Magnetic Fluids | |
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| Properties of Magnetic Fluids | |
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| Basic Equations of Magnetic Hydrodynamic Lubrication | |
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| Influence Factors on the Magnetic EHL | |
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| Micro-polar Hydrodynamic Lubrication | |
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| Basic Equations of Micro-polar Fluid Lubrication | |
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| Influence Factors on Micro-polar Fluid Lubrication | |
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| Liquid Crystal Lubrication | |
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| Types of Liquid Crystal | |
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| Deformation Analysis of Liquid Crystal Lubrication | |
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| Friction Mechanism of Liquid Crystal as a Lubricant Additive | |
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| Electric Double Layer Effect in Water Lubrication | |
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| Electric Double Layer Hydrodynamic Lubrication Theory | |
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| Influence of Electric Double Layer on Lubrication Properties | |
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| References | |
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| Lubrication Transformation and Nanoscale Thin Film Lubrication | |
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| Transformations of Lubrication States | |
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| Thickness-Roughness Ratio | |
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| Transformation from Hydrodynamic Lubrication to EHL | |
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| Transformation from EHL to Thin Film Lubrication | |
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| Thin Film Lubrication | |
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| Phenomena of Thin Film Lubrication | |
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| Time Effect of Thin Film Lubrication | |
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| Shear Strain Rate Effect on Thin Film Lubrication | |
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| Analysis of Thin Film Lubrication | |
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| Difficulties in Numerical Analysis of Thin Film Lubrication | |
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| Tichy's Thin Film Lubrication Models | |
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| Nano-Gas Film Lubrication | |
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| Rarefied Gas Effect | |
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| Bounardy Slip | |
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| Reynolds Equation Considering the Rarefied Gas Effect | |
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| Calculation of Magnetic Head/Disk of Ultra Thin Gas Lubrication | |
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| References | |
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| Boundary Lubrication and Additives | |
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| Types of Boundary Lubrication | |
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| Stribeck Curve | |
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| Adsorption Films and their Lubrication Mechanisms | |
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| Chemical Reaction Film and its Lubrication Mechanism | |
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| Other Boundary Films and their Lubrication Mechanisms | |
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| Theory of Boundary Lubrication | |
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| Boundary Lubrication Model | |
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| Factors Influencing Performances of Boundary Film | |
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| Strength of Boundary Film | |
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| Lubricant Additives | |
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| Oily Additives | |
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| Tackifier | |
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| Extreme Pressure Additives (EP Additives) | |
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| Anti-Wear Additives (AWAdditives) | |
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| Other Additives | |
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| References | |
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| Lubrication Failure and Mixed Lubrication | |
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| Roughness and Viscoelastic Material Effects on Lubrication | |
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| Modifications of micro-EHL | |
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| Viscoelastic Model | |
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| Lubricated Wear | |
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| Influence of Limit Shear Stress on Lubrication Failure | |
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| Visco-Plastic Constitutive Equation | |
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| Slip of Fluid-Solid Interface | |
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| Influence of Slip on Lubrication Properties | |
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| Influences of Temperature on Lubrication Failure | |
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| Mechanism of Lubrication Failure Caused by Temperature | |
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| Thermal Fluid Constitutive Equation | |
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| Analysis of Lubrication Failure | |
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| Mixed Lubrication | |
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| References | |
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| Friction and Wear | |
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| Surface Topography and Contact | |
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| Parameters of Surface Topography | |
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| Arithmetic Mean Deviation Ra | |
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| Root-Mean-Square Deviation (RMS) s or Rq | |
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| Maximum Height Rmax | |
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| Load-carrying Area Curve | |
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| Arithmetic Mean Interception Length of Centerline Sma | |
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| Statistical Parameters of Surface Topography | |
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| Height Distribution Function | |
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| Deviation of Distribution | |
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| Autocorrelation Function of Surface Profile | |
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| Structures and Properties of Surface | |
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| Rough Surface Contact | |
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| Single Peak Contact | |
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| Ideal Roughness Contact | |
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| Random Roughness Contact | |
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| Plasticity Index | |
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| References | |
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| Solid Friction and Control | |
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| Basic Characteristics of Friction | |
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| Influence of Stationary Contact Time | |
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| Jerking Motion | |
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| Pre-Displacement | |
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| Macro-friction Theory | |
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| Mechanical Engagement Theory | |
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| Molecular Action Theory | |
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| Adhesive Friction Theory | |
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| Plowing Effect | |
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| Deformation Energy Friction Theory | |
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| Binomial Friction Theory | |
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| Micro-friction Theory | |
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| ��Cobblestone�� Model | |
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| Oscillator Models | |
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| Phonon Friction Model | |
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| Sliding Friction | |
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| Influence of Load | |
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| Influence of Sliding Velocity | |
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| Influence of Temperature | |
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| Influence of Surface Film | |
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| Rolling Friction | |
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| Rolling Friction Mechanism | |
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| Resistances of Rolling Friction | |
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| Special Friction and Friction Control | |
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| Special Friction | |
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| Friction Control | |
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| Classification of Wear | |
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| Wear Categories | |
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| Wear Process | |
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| Conversion of Wear | |
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| Abrasive Wear | |
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| Types of Abrasive Wear | |
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| Influence Factors on Abrasive Wear | |
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| Mechanism of Abrasive Wear | |
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| Adhesive Wear | |
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| Types of Adhesive Wear | |
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| Influence Factors on Adhesive Wear | |
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| Adhesive Wear Mechanism | |
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| Criteria of Scuffing | |
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| Fatigue Wear | |
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| Types of Fatigue Wear | |
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| Influence Factors on Fatigue Wear | |
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| Criteria of Fatigue Strength and Fatigue Life | |
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| Corrosive Wear | |
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| Oxidation Wear | |
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| Special Corrosive Wear | |
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| Fretting | |
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| Cavitation Erosion | |
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| Friction Material | |
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| Friction Material Properties | |
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| Wear-Resistant Mechanism | |
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| Wear Process Curve | |
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| Types of Wear Process Curves | |
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| Running-In | |
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| Surface Quality and Wear | |
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| Influence of Geometric Quality | |
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| Physical Quality | |
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| Theory of Adhesion Wear | |
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| Theory of Energy Wear | |
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| Delamination Wear Theory and Fatigue Wear Theory | |
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| Delamination Wear Theory | |
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| Fatigue Wear Theory | |
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| Wear Calculation | |
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| IBM Wear Calculation Method | |