Third Body Concept: Interpretation of Tribological Phenomena (eBook)

Front Cover 1
The Third Body Concet: Interpretation of Tribological Phenomena 4
Copyright Page 5
Contents 10
Introduction 6
Session I. Keynote Addresses 16
Chapter 1. Third Bodies : Perspectives on Modeling in Lubricated Contacts, in Close Fitting Contacts, etc : Following on the Concepts of Dr. Maurice Godet 18
Chapter 2. Maurice Godet's Third Body 36
Session II. Invited Lectures 46
Chapter 3. Stress Waves in a Sliding Contact Part 1 : Experimental Study 48
Chapter 4. Stress Waves in a Sliding Contact Part2 : Modelling 54
Chapter 5. Third Body Effect in Fretting 60
Chapter 6. Elastic - Plastic Microcontact Modelling Using Dislocations 70
Session III. Third Bodies 82
Chapter 7. The Surface Plasticisation and Lubrication of Poly (ether ether Ketone) by Third Body Formation 84
Chapter 8. Third Body Formation and Friction Reduction on Mo/SIc Sliding in Reactive Gasses 94
Chapter 9. From Phenomenology to the Concepts Which Flow from the Third Body. Application to Radial Face Seal 106
Chapter 10. Mechanisms of Third Body Formation with Polymers. Role of Mechanical and Adhesive Interactions in the Friction and Transfer of Polyethylene 118
Chapter 11. Elusive 'Third Bodies' 130
Session IV. Third Bodies in EHL 140
Chapter 12. Direct Obsewation of Particle Entry and Deformation in a Rolling EHD Contact 142
Chapter 13. The Entrainment of Solid Particles into Rolling Elastohydrodynamic Contacts 150
Chapter 14. Behaviour of PTFE Suspensions in Rollingl/Sliding Contacts 156
Chapter 15. Third Bodies in Wet Friction Couples - In-Situ-Measurement with Electrical Impedance 168
Chapter 16. A Ball-in-Socket Apparatus for the Test of Hip Joint Prosthesis. Influence of the Third Body on the Friction Behaviour 176
Session V. Nanotribology 186
Chapter 17. Nanometer Scale Mechanical Properties of Tribochemical Films 188
Chapter 18. In-Situ Measurement of the Visco-Elastic Properties of a Sliding Lubricated Contact 200
Chapter 19. Nanorheological Behaviour of Confined Liquid Layers for Normal Contact 210
Chapter 20. How to Achieve Contact Recording with a Low Stiction Force 220
Session VI. Starved EHL 226
Chapter 21. Starvation Phenomena in EHL Point Contacts : Influence of Inlet Flow Distribution 228
Chapter 22. Measurement of Oil Film Thickness in Elastohydrodynamic Contacts Influence of Various Base Oils and VI-Improvers 240
Chapter 23. Waviness Orientation in EHL Point Contact 250
Session VII. Thermal Aspects 260
Chapter 24. Study on Heat Transfer and Temperature Field of Rotating Friction Interface 262
Chapter 25. Three-Body Contact Temperature Fretting Conditions 272
Chapter 26. Infrared Technique for Measuring Temperature Distributions in EHD Contact Zone. Part One : Technique. Part Two : Experimental Results 286
Chapter 27. An Iterative Heat Balance Technique for Rapid Estimation of Engine Bearing Temperatures 306
Session Vlll. Invited Lectures 314
Chapter 28. Friction Modelling for Internal Combustion Engines 316
Chapter 29. Non-Laminar Flow in Hydrodynamic Lubrication 334
Chapter 30. Third Body Formation in Soft Solid Processing 350
Session IX. Granular Lubrication 360
Chapter 31. Numerical Experiments with Flows of Elongated Granules - Part II 362
Chapter 32. Particulate and Granular Simulation of the Third Body Behaviour 370
Chapter 33. Measurements and Modeling of Granular Flows in the Collisional Lubrication Regime 382
Chapter 34. A Simple Model for Granular Lubrication Influence of Boundaries
Session X. Solid Lubricants 402
Chapter 35. Tribological Behaviour of Solid Lubricated Contacts in Air and High- Vacuum Environments 404
Chapter 36. Self-Lubricant "Mosaic" Surfaces of Type 316 Austenitic Stainless Steel 416
Chapter 37. Role of the Third Body in Life Enhancement of MoS2 422
Chapter 38. Significance of Transfer Layers for Dry Frictional Applications 430
Session XI. Hydrodynamic Lubrication 436
Chapter 39. Pressure Drop in Hydrostatic Pocket. Experimental and Theoretical Results 438
Chapter 40. Application of the Homogenization to Thin Film Gas Lubrication 448
Chapter 41. Boundary Conditions for Reynolds Equation with Particular Reference to Piston Ring Lubrication 456
Chapter 42. Effect of Compliance on the Extent of Optimum Compliant Air Thrust Bearing Operating Range 468
Chapter 43. Experimental Measuring of Velocity Profiles in Herringbone Grooved Journal Bearings 476
Session XII. Coatings 484
Chapter 44. An Investigation Into the Properties of a Thin Solid Coating Using an Optical Method 486
Chapter 45. Tribological Analysis of Friction Damage on Coated Plastics Through the Third Body Concept 494
Chapter 46. Friction and Wear Behaviour of Plasma-Sprayed Cr203 Coatings in Dry Sliding Against AlSl D2 Steel 504
Session Xlll. Dynamic EHL 514
Chapter 47. Kinematics of Roughness in EHL 516
Chapter 48. Influence of the Sliding Speed on the Elastohydrodynamically Lubricated Film Thickness Shape of Wavy Contacts 530
Chapter 49. Surface Roughness Modelling for Piston Ring Lubrication : Solving the Problems 542
Chapter 50. Numerical Solution for Elastohydrodynamic Analysis of High Pressure Sleeve Seal 554
Chapter 51. The Evaluation of the Minimum Film Thickness in Ball-Plane Impact Experiments 560
Session XIV. Invited Lectures 568
Chapter 52. How Lubricants Behave in EHL Contacts 570
Chapter 53. Elastohydrodynamic Films with Emulsions 578
Chapter 54. Understanding Grease Lubrication 588
Session XV. Surface Degradations 598
Chapter 55. Smoothing Effect of the Third Body Compaction on Alumina Surface in Sliding Contact 600
Chapter 56. Friction in Abrasion of Alumina Fibre and Silicon Carbide Particle Reinforced Aluminium 612
Chapter 57. Adhered Film Formation on Steel Surface by Impingement of Hard Particles 620
Chapter 58. A Wear Mechanism of Ductile Metals by Slurries : Fatigue or Ratchetting? 630
Chapter 59. Surface Degradation and Third Body Formation in Tribocorrosion Systems 638
Chapter 60. Modelling Fluid Interactions in Magnetic Fluid Grinding 646
Session XVI. Friction 654
Chapter 61. A Justification of Friction Laws 656
Chapter 62. Friction of Sliding Surfaces Carrying Adsorbed Lubricant Layers 666
Chapter 63. Effects of Thin Layer on friction and Wear of Cast Iron Under Severe Sliding Conditions 680
Chapter 64. An Elastic - Plastic Model with Adhesion for the Sphere-Flat Contact 690
Session XVll. Mixed/Boundary Lubrication 698
Chapter 65. An Examination of Additive Debris to Give insight into Boundary Lubrication 700
Chapter 66. The Influence of Slide/Roll Ratio on the Film Thickness of an EHD Contact Operating Within the Mixed Lubrication Regime 710
Chapter 67. The Influence of Plastic Bulk Deformation on Surface Roughness and Frictional Behaviour During Deep Drawing processes 720
Written Discussion 728
List of Delegates 764