Transition from elastohydrodynamic to mixed lubrication in highly loaded squeeze contacts

Journal of the Mechanics and Physics of Solids

Volumn 58, Issue 9, 2010, Pages 1361-1373

  Scaraggi, M ^a   Carbone, G ^a  

^a POLITECNICO DI BARI   (Italy)

Author keywords

Contact mechanics; Homogenization technique; Mixed lubrication; Oil squeeze; Roughness

Indexed keywords

CONTACT MECHANICS; HOMOGENIZATION TECHNIQUES; MIXED LUBRICATION; OIL SQUEEZE; ROUGHNESS;

ELASTICITY; ELASTOHYDRODYNAMICS; HOMOGENIZATION METHOD; MECHANICS; SURFACE PROPERTIES; SURFACE ROUGHNESS;

ELASTOHYDRODYNAMIC LUBRICATION;

EID: 78049317664     PISSN: 00225096     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmps.2010.05.009     Document Type: Article

References (39)

1. A. Almqvist, and J. Dasht The homogenization process of the Reynolds equation describing compressible liquid flow Tribology International 39 9 2006 994 1002
2. Bair, S., 2007. High-pressure rheology for quantitative elastohydrodynamics. Tribology and Interface Engineering Series No. 54. Elsevier BV, ISBN-10: 0444522433.
3. F. Bottiglione, G. Carbone, and G. Mantriota Fluid leakage in seals: an approach based on percolation theory Tribology International 42 5 2009 731 737
4. F. Bottiglione, G. Carbone, L. Mangialardi, and G. Mantriota Leakage mechanism in flat seals Journal of Applied Physics 106 10 2009 104902
5. A.W. Bush, R.D. Gibson, and T.R. Thomas The elastic contact of a rough surface Wear 35 1 1975 87 111
6. G. Carbone A slightly corrected Greenwood and Williamson model predicts asymptotic linearity between contact area and load Journal of the Mechanics and Physics of Solids 57 7 2009 1093 1102
7. G. Carbone, and F. Bottiglione Asperity contact theories: do they predict linearity between contact area and load? Journal of the Mechanics and Physics of Solids 56 8 2008 2555 2572
8. G. Carbone, and B.N.J. Persson Dewetting at soft viscoelastic interfaces Journal of Chemical Physics 121 5 2004 2246 2252
9. G. Carbone, M. Scaraggi, and L. Soria The lubrication regime at pinpulley interface in chain CVTs ASME Journal of Mechanical Design 131 1 2009 011003
10. G. Carbone, M. Scaraggi, and L. Mangialardi EHL squeeze at pinpulley interface in CVTs: influence of lubricant rheology Tribology International 42 6 2009 862 868
11. G. Carbone, M. Scaraggi, and U. Tartaglino Adhesive contact of rough surfaces: comparison between numerical calculations and analytical theories European Physics Journal E 30 1 2009 65 74
12. D. Dowson Modelling of elastohydrodynamic lubrication of real solids by real lubricants Meccanica 33 1 1998 47 58
13. J.A. Greenwood A simplified elliptic model of rough surface contact Wear 261 2 2006 191 200
14. J.A. Greenwood, and J.B.P. Williamson Contact of nominally flat surfaces Proceedings of the Royal Society of London A 295 1442 1966 300 319
15. S.R. Harp, and R.F. Salant An average flow model of rough surface lubrication with inter-asperity cavitation ASME Journal of Tribology 123 1 2001 134 143
16. Y. He, and J.F. Sykes On the spatial-temporal averaging method for modeling transport in porous media Transport in Porous Media 22 1 1996 1 51
17. K.L. Johnson Contact Mechanics 1985 Cambridge University Press Cambridge, UK ISBN 0-521-34796-3
18. P. Kumar, and M.M. Khonsari On the role of lubricant rheology and piezo-viscous properties in line and point contact EHL Tribology International 42 1112 2009 1522 1530
19. W.L. Li Some discussions on the flow factor tensor-considerations of roughness orientation and flow rheology ASME Journal of Tribology 122 4 2000 869 872
20. B. Lorenz, and B.N.J. Persson Leak rate of seals: comparison of theory with experiment EPL 86 4 2009 44006
21. B. Lorenz, and B.N.J. Persson Leak rate of seals: effective-medium theory and comparison with experiment European Physics Journal E 31 2 2010 159 167
22. A. Martini, and S. Bair The role of fragility in EHL entrapment Tribology International 43 12 2010 277 282
23. F.M. Meng, S.Q. Cen, Y.Z. Huc, and H. Wang On elastic deformation, inter-asperity cavitation and lubricant thermal effects on flow factors Tribology International 42 2 2009 260 274
24. N. Patir, and H.S. Cheng Average flow model for determining effects of 3-dimensional roughness on partial hydrodynamic lubrication ASME Journal of Lubrication Technology 100 1 1978 12 17
25. N. Patir, and H.S. Cheng Application of average flow model to lubrication between rough sliding surfaces ASME Journal of Lubrication Technology 101 2 1979 220 230
26. B.N.J. Persson Sliding Friction: Physical Principles and Applications. NanoScience and Technology Series second ed. 2000 Springer Berlin, Heidelberg, New York ISBN-10: 3540671927
27. B.N.J. Persson Theory of rubber friction and contact mechanics Journal of Chemical Physics 115 8 2001 3840 3861
28. B.N.J. Persson Relation between interfacial separation and load: a general theory of contact mechanics Physical Review Letters 99 12 2007 125502
29. B.N.J. Persson, and M. Scaraggi On the transition from boundary lubrication to hydrodynamic lubrication in soft contacts Journal of Physics: Condensed Matter 21 18 2009 185002
30. B.N.J. Persson, and C. Yang Theory of the leak-rate of seals Journal of Physics: Condensed Matter 20 31 2008 315011
31. B.N.J. Persson, A.I. Volokitin, and E. Tosatti Role of the external pressure on the dewetting of soft interfaces European Physics Journal E 11 4 2003 409 413
32. Persson, B.N.J., 2010. Private communication.
33. F. Sahlin, A. Almqvist, R. Larsson, and S. Glavatskih Rough surface flow factors in full film lubrication based on a homogenization technique Tribology International 40 7 2007 1025 1034
34. V.N. Samoilov, and B.N.J. Persson Squeezing wetting and nonwetting liquids Journal of Chemical Physics 120 4 2004 1997 2004
35. I.M. Sivebæk, V.N. Samoilov, and B.N.J. Persson Squeezing molecularly thin alkane lubrication films: layering transitions and wear Tribology Letters 16 3 2004 195 200
36. D.C. Sun Effects of 2-dimensional Reynolds roughness in hydrodynamic lubrication Proceedings of the Royal Society of London A 364 1716 1978 89 106
37. U. Tartaglino, I.M. Sivebæk, B.N.J. Persson, and E. Tosatti Impact of molecular structure on the lubricant squeeze-out between curved surfaces with long range elasticity Journal of Chemical Physics 125 1 2006 014704
38. C. Yang, and B.N.J. Persson Contact mechanics: contact area and interfacial separation from small contact to full contact Journal of Physics: Condensed Matter 20 21 2008 215214
39. C. Zhang Research on thin film lubrication: state of the art Tribology International 38 4 2005 443 448