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Mixed Lubrication in Hydrodynamic Bearings


Mixed Lubrication in Hydrodynamic Bearings


1. Aufl.

von: Dominique Bonneau, Aurelian Fatu, Dominique Souchet

139,99 €

Verlag: Wiley
Format: EPUB
Veröffentl.: 08.08.2014
ISBN/EAN: 9781119008057
Sprache: englisch
Anzahl Seiten: 240

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Beschreibungen

<p>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.</p>
Preface ix <p>Nomenclature xi</p> <p><b>Chapter 1 Introduction 1</b></p> <p>1.1 Lubrication regimes - Stribeck curve 1</p> <p>1.2 Topography of rough surfaces 3</p> <p>1.3 Bibliography 18</p> <p><b>Chapter 2 Computing the Hydrodynamic Pressure 19</b></p> <p>2.1 Patir and Cheng stochastic model 20</p> <p>2.2 Model based on a direct computation of the flow factors 34</p> <p>2.3 Homogenization method 66</p> <p>2.4 Comparison between the flow factors obtained with Patir and Cheng computation and homogenization models 87</p> <p>2.5 Example of pressure profiles obtained from flow factors calculated with Patir and Cheng, direct computation and homogenization models 90</p> <p>2.6 Comparison with deterministic computations 94</p> <p>2.7 Bibliography 99</p> <p><b>Chapter 3 Computing the Contact Pressure 103</b></p> <p>3.1 Concept of sum surface 104</p> <p>3.2 Elastic contact model proposed by Greenwood and Williamson 105</p> <p>3.3 Elasto-plastic contact model proposed by Robbe-Valloire <i>el al</i> 108</p> <p>3.4 Elasto-plastic double-layer contact model proposed by Progri <i>et al</i> 115</p> <p>3.5 Model based discrete Fourier transformation 119</p> <p>3.6 Deterministic model based on finite elements 124</p> <p>3.7 Using the contact models 128</p> <p>3.8 Influence of the roughness deformation generated by the contact pressure on the flow factors 149</p> <p>3.9 Using the contact models in an industrial context 151</p> <p>3.10 Bibliography 153</p> <p><b>Chapter 4 Wear 155</b></p> <p>4.1 General concepts about wear 156</p> <p>4.2 Running-in 163</p> <p>4.3 Experimental determination of the Archard coefficient 165</p> <p>4.4 Numerical modeling of the wear 168</p> <p>4.5 Bibliography 182</p> <p>Index 183</p>
<strong>Dominique BONNEAU</strong>, Emeritus Professor, Prime Institute, University of Poitiers, France. <p><strong>Aurelian FATU</strong>, Associate Professor, Prime Institute, University of Poitiers, France. <p><strong>Dominique SOUCHET</strong>, Associate Professor, Prime Institute, University of Poitiers, France.

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