UID:
almafu_9959328513302883
Umfang:
1 online resource (xiii, 184 pages .).
ISBN:
111900490X
,
9781119004905
,
9781119008040
,
1119008042
,
1119008050
,
9781119008057
Serie:
Numerical methods in engineering series
Inhalt:
This Series provides the necessary elements to the development and validation of numerical prediction models for hydrodynamic bearings. This book is dedicated to the mixed lubrication.
Anmerkung:
Cover; Title Page; Copyright; Contents; Preface; Nomenclature; Chapter 1: Introduction; 1.1. Lubrication regimes -- Stribeck curve; 1.2. Topography of rough surfaces; 1.2.1. 2D profile parameters; 1.2.1.1. Definition of the reference height; 1.2.1.2. Statistical treatment of the ordinate; 1.2.1.3. Statistical treatment of the ordinate respective to the abscissa; 1.2.1.4. Fractal analysis; 1.2.2. Common standard profile parameters; 1.2.2.1. EN ISO 4287, 4288 Standard: "Mean line"; 1.2.2.2. NF EN ISO 12085 Standard "motifs and envelope line"; 1.2.2.3. EN ISO 13565 standard: Abbott curve.
,
1.3. BibliographyChapter 2: Computing the Hydrodynamic Pressure; 2.1. Patir and Cheng stochastic model; 2.1.1. Model description; 2.1.2. Computation of the flow factors; 2.1.3. Computation of the friction torque for a journal bearing; 2.1.4. Application limits for the Patir and Cheng model; 2.2. Model based on a direct computation of the flow factors; 2.2.1. Model description; 2.2.2. Introduction of the cross-factors: new expression of the Reynolds equation.; 2.2.3. Flow factors calculation methods.
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2.2.4. Calculation of the hydrodynamic load capacity and friction force in the presence of the contact zones2.2.5. Recommendations for the calculation of flow and shear factors; 2.2.6. Calculation of the principal direction; 2.2.7. Analysis of the combination of two combined rough surfaces; 2.2.8. Examples relating to real rough surfaces; 2.3. Homogenization method; 2.3.1. Incompressible and isoviscous steady-state case; 2.3.2. Incompressible and isoviscous unsteady case; 2.3.3. Taking into account the cavitation; 2.3.4. Non-Newtonian or thermoviscous fluid.
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2.3.5. Implementation for internal combustion engine bearing computation2.4. Comparison between the flow factors obtained with Patir and Cheng, direct computation and homogenization models; 2.5. Example of pressure profiles obtained from flow factors calculated with Patir and Cheng, direct computation and homogenization models; 2.6. Comparison with deterministic computations; 2.7. Bibliography; Chapter 3: Computing the Contact Pressure; 3.1. Concept of sum surface; 3.1.1. The microgeometric properties of the sum surface; 3.1.2. Elastic and plastic properties of the sum surface.
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3.2. Elastic contact model proposed by Greenwood and Williamson3.3. Elasto-plastic contact model proposed by Robbe-Valloire et al.; 3.3.1. Elasto-plastic constitutive law; 3.3.2. Description of microgeometric properties of rough surfaces; 3.3.2.1. Asperities' radius; 3.3.2.2. Distribution of asperities' heights; 3.3.3. Asperity deformation; 3.3.3.1. Elastic deformation; 3.3.3.2. Elasto-plastic deformation; 3.3.3.3. Plastic deformation; 3.3.4. Contact between two rough surfaces; 3.4. Elasto-plastic double-layer contact model proposed by Progri et al.; 3.4.1. Elastic regime.
,
English.
Weitere Ausg.:
Print version: Bonneau, Dominique, 1948- Mixed lubrication in hydrodynamic bearings. London : ISTE ; Hoboken, NJ : John Wiley & Sons, 2014 ISBN 9781848216822
Weitere Ausg.:
ISBN 1848216823
Sprache:
Englisch
Schlagwort(e):
Electronic books.
;
Electronic books.
;
Electronic books.
URL:
https://onlinelibrary.wiley.com/doi/book/10.1002/9781119004905
URL:
https://onlinelibrary.wiley.com/doi/book/10.1002/9781119004905
URL:
https://onlinelibrary.wiley.com/doi/book/10.1002/9781119004905
