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| Preface | |
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| Symbols | |
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| Classification and Selection of Bearings | |
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| Introduction | |
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| Dry and Boundary Lubrication Bearings | |
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| Hydrodynamic Bearing | |
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| Hydrostatic Bearing | |
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| Magnetic Bearing | |
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| Rolling Element Bearings | |
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| Selection Criteria | |
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| Bearings for Precision Applications | |
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| Noncontact Bearings for Precision Application | |
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| Bearing Subjected to Frequent Starts and Stops | |
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| Example Problems | |
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| Lubricant Viscosity | |
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| Introduction | |
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| Simple Shear Flow | |
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| Boundary Conditions of Flow | |
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| Viscosity Units | |
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| Viscosity--Temperature Curves | |
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| Viscosity Index | |
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| Viscosity as a Function of Pressure | |
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| Viscosity as a Function of Shear Rate | |
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| Viscoelastic Lubricants | |
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| Fundamental Properties of Lubricants | |
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| Introduction | |
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| Crude Oils | |
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| Base Oil Components | |
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| Synthetic Oils | |
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| Greases | |
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| Additives to Lubricants | |
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| Principles of Hydrodynamic Lubrication | |
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| Introduction | |
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| Assumptions of Hydrodynamic Lubrication Theory | |
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| Hydrodynamic Long Bearing | |
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| Differential Equation of Fluid Motion | |
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| Flow in a Long Bearing | |
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| Pressure Wave | |
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| Plane-Slider Load Capacity | |
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| Viscous Friction Force in a Plane-Slider | |
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| Flow Between Two Parallel Plates | |
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| Fluid-Film Between a Cylinder and Flat Plate | |
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| Solution in Dimensionless Terms | |
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| Basic Hydrodynamic Equations | |
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| Navier--Stokes Equations | |
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| Reynolds Hydrodynamic Lubrication Equation | |
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| Wide Plane-Slider | |
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| Fluid Film Between a Flat Plate and a Cylinder | |
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| Transition to Turbulence | |
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| Cylindrical Coordinates | |
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| Squeeze-Film Flow | |
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| Long Hydrodynamic Journal Bearing | |
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| Introduction | |
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| Reynolds Equation for a Journal Bearing | |
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| Journal Bearing with Rotating Sleeve | |
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| Combined Rolling and Sliding | |
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| Pressure Wave in a Long Journal Bearing | |
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| Sommerfeld Solution of the Pressure Wave | |
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| Journal Bearing Load Capacity | |
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| Load Capacity Based on Sommerfeld Conditions | |
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| Friction in a Long Journal Bearing | |
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| Power Loss on Viscous Friction | |
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| Sommerfeld Number | |
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| Practical Pressure Boundary Conditions | |
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| Short Journal Bearings | |
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| Introduction | |
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| Short-Bearing Analysis | |
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| Flow in the Axial Direction | |
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| Sommerfeld Number of a Short Bearing | |
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| Viscous Friction | |
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| Journal Bearing Stiffness | |
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| Design Charts for Finite-Length Journal Bearings | |
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| Introduction | |
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| Design Procedure | |
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| Minimum Film Thickness | |
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| Raimondi and Boyd Charts and Tables | |
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| Fluid Film Temperature | |
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| Peak Temperature in Large, Heavily Loaded Bearings | |
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| Design Based on Experimental Curves | |
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| Practical Applications of Journal Bearings | |
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| Introduction | |
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| Hydrodynamic Bearing Whirl | |
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| Elliptical Bearings | |
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| Three-Lobe Bearings | |
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| Pivoted-Pad Journal Bearing | |
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| Bearings Made of Compliant Materials | |
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| Foil Bearings | |
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| Analysis of a Foil Bearing | |
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| Foil Bearings in High-Speed Turbines | |
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| Design Example of a Compliant Bearing | |
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| Hydrostatic Bearings | |
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| Introduction | |
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| Hydrostatic Circular Pads | |
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| Radial Pressure Distribution and Load Capacity | |
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| Power Losses in the Hydrostatic Pad | |
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| Optimization for Minimum Power Loss | |
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| Long Rectangular Hydrostatic Bearings | |
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| Multidirectional Hydrostatic Support | |
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| Hydrostatic Pad Stiffness for Constant Flow-Rate | |
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| Constant-Pressure-Supply Pads with Restrictors | |
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| Analysis of Stiffness for a Constant Pressure Supply | |
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| Journal Bearing Cross-Stiffness | |
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| Applications | |
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| Hydraulic Pumps | |
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| Gear Pump Characteristics | |
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| Flow Dividers | |
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| Case Study: Hydrostatic Shoe Pads in Large Rotary Mills | |
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| Bearing Materials | |
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| Fundamental Principles of Tribology | |
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| Wear Mechanisms | |
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| Selection of Bearing Materials | |
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| Metal Bearings | |
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| Nonmetal Bearing Materials | |
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| Rolling Element Bearings | |
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| Introduction | |
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| Classification of Rolling-Element Bearings | |
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| Hertz Contact Stresses in Rolling Bearings | |
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| Theoretical Line Contact | |
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| Ellipsoidal Contact Area in Ball Bearings | |
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| Rolling-Element Speed | |
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| Elastohydrodynamic Lubrication in Rolling Bearings | |
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| Elastohydrodynamic Lubrication of a Line Contact | |
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| Elastohydrodynamic Lubrication of Ball Bearings | |
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| Force Components in an Angular Contact Bearing | |
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| Selection and Design of Rolling Bearings | |
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| Introduction | |
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| Fatigue Life Calculations | |
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| Bearing Operating Temperature | |
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| Rolling Bearing Lubrication | |
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| Bearing Precision | |
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| Internal Clearance of Rolling Bearings | |
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| Vibrations and Noise in Rolling Bearings | |
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| Shaft and Housing Fits | |
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| Stress and Deformation Due to Tight Fits | |
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| Bearing Mounting Arrangements | |
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| Adjustable Bearing Arrangement | |
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| Examples of Bearing Arrangements in Machinery | |
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| Selection of Oil Versus Grease | |
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| Grease Lubrication | |
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| Grease Life | |
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| Liquid Lubrication Systems | |
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| High-Temperature Applications | |
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| Speed Limit of Standard Bearings | |
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| Materials for Rolling Bearings | |
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| Processes for Manufacturing High-Purity Steel | |
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| Ceramic Materials for Rolling Bearings | |
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| Rolling Bearing Cages | |
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| Bearing Seals | |
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| Mechanical Seals | |
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| Testing of Friction and Wear | |
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| Introduction | |
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| Testing Machines for Dry and Boundary Lubrication | |
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| Friction Testing Under High-Frequency Oscillations | |
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| Measurement of Journal Bearing Friction | |
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| Testing of Dynamic Friction | |
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| Friction-Testing Machine with a Hydrostatic Pad | |
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| Four-Bearings Measurement Apparatus | |
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| Apparatus for Measuring Friction in Linear Motion | |
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| Hydrodynamic Bearings Under Dynamic Conditions | |
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| Introduction | |
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| Analysis of Short Bearings Under Dynamic Conditions | |
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| Journal Center Trajectory | |
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| Solution of Journal Motion by Finite-Difference Method | |
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| Friction Characteristics | |
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| Introduction | |
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| Friction in Hydrodynamic and Mixed Lubrication | |
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| Friction of Plastic Against Metal | |
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| Dynamic Friction | |
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| Modeling Dynamic Friction | |
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| Introduction | |
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| Dynamic Friction Model for Journal Bearings | |
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| Development of the Model | |
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| Modeling Friction at Steady Velocity | |
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| Modeling Dynamic Friction | |
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| Comparison of Model Simulations and Experiments | |
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| Case Study: Composite Bearing--Rolling Element and Fluid Film in Series | |
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| Introduction | |
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| Composite-Bearing Designs | |
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| Previous Research in Composite Bearings | |
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| Composite Bearing with Centrifugal Mechanism | |
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| Performance Under Dynamic Conditions | |
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| Thermal Effects | |
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| Non-Newtonian Viscoelastic Effects | |
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| Introduction | |
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| Viscoelastic Fluid Models | |
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| Analysis of Viscoelastic Fluid Flow | |
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| Pressure Wave in a Journal Bearing | |
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| Squeeze-Film Flow | |
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| Orthopedic Joint Implants | |
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| Introduction | |
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| Artificial Hip Joint as a Bearing | |
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| History of the Hip Replacement Joint | |
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| Materials for Joint Implants | |
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| Dynamic Friction | |
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| Units and Definitions of Material Properties | |
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| Numerical Integration | |
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| Bibliography | |
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| Index | |