Description 
1 online resource 
Contents 
Front Cover; Gas Thermohydrodynamic Lubrication and Seals; Copyright Page; Contents; Preface; 1 Properties of gases; 1.1 Gas equations; 1.1.1 Ideal gas equations; 1.1.2 Gas index equation; 1.1.3 Actual gas equation; 1.1.4 Degree of gas molecular freedom; 1.1.5 Specific heat capacity; 1.2 Viscosity; 1.3 Property of wet gas; 1.3.1 Pressure; 1.3.2 Humidity; 1.3.3 Dew point temperature; References; 2 Gas lubrication equations; 2.1 Reynolds equation; 2.1.1 Derivation of Reynolds equation; 2.1.2 Reynolds equation in the polar coordinate system 

2.1.3 Reynolds equation in the cylindrical coordinate system2.1.4 Lubrication parameters; 2.2 Energy equation; 2.2.1 Chang of gas inner energy; 2.2.2 External work on gas and energy loss; 2.3 Solid heat conduction equation and the interface equation; 2.4 Numerical analysis method; 2.4.1 Finite difference method; 2.4.2 Flow conservation; 2.4.3 Friction force balance; References; 3 Isothermal gas lubrication; 3.1 Sliders; 3.1.1 Lubrication equation; 3.1.2 Pressure boundary condition; 3.1.3 Lubrication performance parameters; 3.1.4 Hydrodynamic lubrication characteristics of sliders 

3.1.5 Hydrodynamic lubrication characteristics of divergent sliders3.1.6 Lubrication characteristics of the magnetic head slider; 3.2 Journal bearing and radial seal; 3.2.1 Lubrication equations; 3.2.2 Boundary conditions; 3.2.3 Lubrication parameters; 3.2.4 Lubrication characteristics; 3.3 Spiral groove thrust bearing; 3.3.1 Gas lubrication equations; 3.3.2 Pressure boundary conditions; 3.3.3 Lubrication parameters; 3.3.4 Lubrication characteristics; 3.3.5 Spiral groove face seal; 3.3.6 Lubrication equations; 3.3.7 Pressure boundary conditions; 3.3.8 Seal performance parameters 

3.3.9 Lubrication regularityReferences; 4 Gas thermohydrodynamic lubrication of rigid surfaces; 4.1 Sliders; 4.1.1 Gas lubrication equations; 4.1.1.1 Reynolds equation; 4.1.1.2 Energy equation; 4.1.1.3 Gas state equations; 4.1.1.4 Film thickness equation; 4.1.1.5 Viscosity equation; 4.1.1.6 Interface equation; 4.1.1.7 Heat conduction equation; 4.1.2 Boundary conditions; 4.1.2.1 Pressure boundary condition; 4.1.2.2 Temperature boundary condition; 4.1.2.3 Solid heat transfer boundary condition; 4.1.3 Thermal lubrication characteristics; 4.1.3.1 Pitch angle; 4.1.3.2 Film thickness 

4.1.3.3 Velocity4.2 Journal bearing and radial seal; 4.2.1 Lubrication equations; 4.2.1.1 Reynolds equation; 4.2.1.2 Gas state equations; 4.2.1.3 Energy equation; 4.2.1.4 Interface equations; 4.2.1.5 Heat conduction equation; 4.2.2 Thermal boundary condition; 4.2.3 Lubrication property; 4.3 Spiral groove thrust bearing; 4.3.1 Lubrication equations; 4.3.1.1 Reynolds equation; 4.3.1.2 Energy equation; 4.3.1.3 Gas state equations; 4.3.1.4 Film thickness equation; 4.3.1.5 Viscosity equation; 4.3.1.6 Interface equations; 4.3.1.7 Heat conduction equation; 4.3.2 Boundary conditions 
Summary 
Gas Thermohydrodynamic Lubrication and Seals provides contemporary theory and methods for thermohydrodynamic lubrication analysis in the design of gas bearings and seals. The title includes information on gas state equations and gas property, derivation of gas thermohydrodynamic lubrication equations, the theory of isothermal gas lubrication, thermal gas lubrication of rigid surfaces, gas thermoelastic hydrodynamic lubrication of face seals, vaporcondensed gas lubrication of face seals, experimental methods, and the design of gas face seals. Readers will find stateoftheart, practical knowledge based on fifty years of research and application 
Bibliography 
Includes bibliographical references and index 
Notes 
Online resource; title from PDF title page (EBSCO, viewed July 18, 2019) 
Subject 
Gaslubricated bearings  Mathematical models


Thermodynamics.


Seals (Closures)


Thermodynamics


thermodynamics.


Gaslubricated bearings  Mathematical models


Seals (Closures)


Thermodynamics

Form 
Electronic book

Author 
Wen, Shizhu, 1932 author.

ISBN 
9780128172919 

0128172916 

9780128167168 

0128167165 
