Fundamentals of fluid film lubrication /
| Main Authors: | , , |
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| Corporate Author: | |
| Format: | eBook |
| Language: | English |
| Language Notes: | In English. |
| Published: |
New York, N.Y. :
McGraw-Hill Education,
[2014]
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| Edition: | First edition. |
| Series: | McGraw-Hill's AccessEngineering.
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Preface
- C. Acknowledgements
- D. List of symbols
- 1. Introduction
- History of lubrication
- History of friction and wear
- Regimes of lubrication
- Hydrodynamic lubrication
- Hydrostatic or externally pressurized lubrication
- Elastohydrodynamic lubrication
- Squeeze film lubrication
- Partial and mixed lubrication
- Boundary lubrication and lubrication by solid lubricants
- Micro and nano tribology
- Biotribology
- Tribology and economic gain
- Summary
- References
- 2. Viscosity and rheology of lubricants
- Introduction
- Newtonian behavior of fluids
- Non-newtonian fluids
- Units of viscosity
- Pressure?temperature effects on viscosity
- Viscosity grades of oils
- Viscosity index
- Viscosity measurement
- Chemistry of lubricants
- References
- 3. Mechanics of lubricant films and basic equations
- Introduction
- Momentum equations
- Stress?strain relationship for fluids
- Navier?stokes equations
- Continuity equation
- Energy equation
- Reynolds equation
- Lubricant flow
- Shear forces
- Reynolds equation assumptions justified
- Derivation of thermal reynolds equation
- Reynolds equation for lubrication with non-newtonian fluids
- Reynolds equation for power law fluids
- Examples of slow viscous flow
- Examples
- Problems
- References
- 4. Hydrodynamic lubrication
- Introduction
- Hydrodynamic journal bearings
- Long bearing solution
- Boundary conditions
- Short bearing solution
- Oil flow
- Hydrodynamic thrust bearings
- Examples
- Problems
- References
- 5. Finite bearings
- Introduction
- Analytical solution
- Numerical solution
- Examples
- Cavitation and cavitation boundary conditions
- Examples
- References
- 6. Thermohydrodynamic analysis of fluid film bearings
- Introduction
- Thermal analysis of sector-shaped tilting pad thrust bearings
- Thermohydrodynamic analysis of journal bearings
- Solution procedure
- Thermoelastic deformation of shaft?bush system using finite element method
- Adiabatic solution for thermohydrodynamic lubrication problem in journal bearing
- Thermohydrodynamic analysis using lobatto quadrature method
- References
- Appendix 6.1
- 7. Design of hydrodynamic bearings
- Introduction
- Practical considerations
- Bearing materials
- Bearing design
- References
- 8. Dynamics of fluid film bearings
- Introduction
- Derivation of reynolds equation for journal bearing under dynamic condition
- Dynamics of rotor-bearings systems
- Stiffness and damping coefficients
- Stability of rigid rotors supported on fluid film bearings
- Rotor instability: nonlinear analysis
- Dynamically loaded bearings: nonlinear analysis
- Squeeze film lubrication
- Squeeze film damper
- Problems
- References
- 9. Externally pressurized lubrication
- Introduction
- Circular step externally pressurized thrust bearing
- Externally pressurized multirecess journal bearing with short sills
- Multirecess externally pressurized journal bearings with large sill dimensions
- A general analysis of dynamic characteristics of multirecess externally pressurized journal bearings with large sills
- Analysis of fluid seals
- Examples
- Problems
- References
- 10. Fluid inertia effects and turbulence in fluid film lubrication
- Fluid inertia effects in lubrication
- Fluid inertia effect in thrust bearings
- Performance of circular step hydrostatic thrust bearing including centrifugal inertia and using bubbly lubricant
- Reynolds equation for journal bearings including fluid inertia effects
- Influence of temporal inertia on the performance of journal bearings
- Temporal inertia effect on the dynamic performance of multi-recess hydrostatic journal bearing
- Theory of turbulent lubrication
- Fluctuations and average values in turbulent flow
- Momentum equations and reynolds stresses for an incompressible flow
- Turbulent lubrication theories
- Derivation of reynolds equation for turbulent lubrication
- References
- Appendix 10.1
- Appendix 10.2
- 11. Gas-lubricated bearings
- Introduction
- Governing equations
- Limiting solution
- Infinitely long plane slider
- Finite journal bearings
- Externally pressurized gas bearings
- Journal bearings
- Porous gas bearings
- Circular porous thrust bearing
- Dynamic characteristics of gas-lubricated bearings
- Whirl instability of gas bearings
- References
- 12. Hydrodynamic lubrication of rolling contacts
- Introduction
- Lubrication of rolling rigid cylinders
- Isoviscous lubrication of rigid spherical bodies in rolling
- Squeeze film lubrication in nonconformal contacts
- Effect of squeeze motion on the lubrication of rigid solids
- Hydrodynamics of rigid point contacts in combined rolling and normal motion
- Problems
- References
- 13. Elastohydrodynamic lubrication
- Introduction
- Line contact analysis
- Point contact analyses
- Different regimes in ehl contacts
- Mixed lubrication
- References
- 14. Vibration analysis with lubricated ball bearings
- Introduction
- Rotor supported on lubricated ball bearings
- Nonlinear structural vibration analysis in lubricated ball bearings
- References
- 15. Thermal effect in rolling?sliding contacts
- Thermal analysis of rigid rolling?sliding contacts
- Thermal analysis of elastohydrodynamic lubrication of line contacts
- Thermal traction and temperature rise in the elastohydrodynamic line contacts
- References
- Appendix 15.1.