Thermo-hydrodynamic lubrication in hydrodynamic bearings / Dominique Bonneau, Aurelian Fatu, Dominique Souchet.

Format:

Book

Author/Creator:

Bonneau, D. (Dominique), author.

Fatu, Aurelian, author.

Souchet, Dominique, author.

Series:

Numerical methods in engineering series.

Numerical Methods in Engineering Series

Language:

English

Subjects (All):

Fluid-film bearings--Mathematical models.

Fluid-film bearings.

Lubrication and lubricants.

Bearings (Machinery).

Physical Description:

1 online resource (172 p.)

Edition:

1st ed.

Place of Publication:

London, [England] ; Hoboken, New Jersey : ISTE : Wiley, 2014.

Language Note:

English

Summary:

This Series provides the necessary elements to the development and validation of numerical prediction models for hydrodynamic bearings. This book describes the thermo-hydrodynamic and the thermo-elasto-hydrodynamic lubrication. The algorithms are methodically detailed and each section is thoroughly illustrated.

Contents:

Cover; Title Page; Copyright; Contents; Preface; Nomenclature; Chapter 1: Thermo-hydrodynamic Lubrication; 1.1. Global thermal balance; 1.2. Energy equation for the lubricant film; 1.2.1. Particular case of non-filled film zones; 1.3. Fourier equation inside the solids; 1.4. Boundary conditions; 1.4.1. Supply ducts; 1.4.2. External walls of solids; 1.4.3. Surfaces at solid truncations; 1.4.4. Interfaces between film and solids; 1.4.5. Supply orifices and grooves; 1.4.6. Axial extremities of the lubricant film; 1.5. Bibliography; Chapter 2: Three-dimensional Thermo-hydrodynamic Model

2.1. Model description2.2. Discretization of the film energy equation; 2.2.1. Stationary case; 2.2.2. Transient case; 2.2.2.1. Singularities at domain boundaries; 2.2.2.2. Singularities at film formation boundaries; 2.2.2.3. Stability and stationary case; 2.3. Discretization of Fourier equation in the solids; 2.4. Assembly of discretized equations for the film and the solids; 2.5. Numerical behavior of the THD finite element model; 2.5.1. Definition of reference problems; 2.5.1.1. "Rigid case"; 2.5.1.2. "Elastic case"; 2.5.2. Behavior for a stationary case

2.5.3. Behavior for a transient case2.5.3.1. Transient problem equivalent to a case stationary with respect to the shaft; 2.5.3.2. Transient problem with a variable thickness profile and a lubricant supply orifice located on the shaft; 2.5.3.3. Transient problem with a stationary thickness profile and a lubricant supply orifice located on the shaft; 2.5.3.4. Geometrical definition of the supply zone; 2.5.4. Behavior in the case of a variation in the axial direction of the film thickness; 2.5.5. Evaluation of the global thermal method (GTM); 2.6. Bibliography

Chapter 3: Simplified Thermo-hydrodynamic Models3.1. Simplified THD model based on the Rhode and Li assumptions; 3.1.1. Expression of the pressure and reduced Reynolds equation; 3.1.2. Velocity components; 3.1.3. Energy and Fourier equations; 3.1.4. Discretization of equations; 3.1.5. Evaluation of the method based on Rhode and Li assumptions; 3.2. Simplified models for cyclic regimes; 3.2.1. Model with the temperature averaged on the film thickness (ATM); 3.2.1.1. Model description; 3.2.1.2. Model evaluation for a stationary "rigid" case

3.2.1.3. Transient problem with a non-constant thickness profile and a lubricant supply orifice located on the shell3.2.1.4. Transient problem with a stationary thickness profile and a lubricant supply orifice located on the shaft; 3.2.2. Model with a parabolic temperature profile across the film thickness (PTM); 3.2.2.1. Model description; 3.2.2.2. Model evaluation for a stationary "rigid" case; 3.2.2.3. Transient problem with a variable thickness profile and a lubricant supply orifice located on the bearing shell

3.2.2.4. Transient problem with a stationary thickness profile and a lubricant supply orifice located on the shaft

Notes:

Description based upon print version of record.

Includes bibliographical references at the end of each chapters and index.

Description based on print version record.

ISBN:

9781119005001

1119005000

9781119008026

1119008026

OCLC:

887507249