Lubricant flow between rough surfaces during closed-die forming

Journal of Materials Processing Technology

Volumn 153-154, Issue 1-3, 2004, Pages 707-713

  Helenon F ^a   Vidal Salle E ^a   Boyer, J C ^a  

^a UNIVERSITÉ DE LYON   (France)

Author keywords

Bulk forming; Friction; Rough profiles; Thin film lubrication regime

Indexed keywords

BOUNDARY CONDITIONS; ELASTOHYDRODYNAMIC LUBRICATION; FRICTION; INTERFACES (MATERIALS); LAMINAR FLOW; METAL FORMING; NEWTONIAN FLOW; PRESSURE DISTRIBUTION; REYNOLDS NUMBER; SHEAR STRESS; SURFACE ROUGHNESS; THIN FILMS;

BULK FORMING; ROUGH PROFILES; ROUGH SURFACES; THIN FILM LUBRICATION REGIME;

VISCOUS FLOW;

EID: 9444234459     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2004.04.151     Document Type: Article

References (16)

1. W.R.D. Wilson, Friction and lubrication in bulk metal-forming processes, J. Appl. Metalworking 1 (1979) 7-19.
2. E. Vidal-Sallé, L. Baillet, J.-C. Boyer, Friction law and parameter identification, in: Proceedings of the 2nd ESAFORM Conference on Material Forming, Guimarães, Portugal, 13-16 April, 1999, pp. 603-606.
3. N. Bay, T. Wanheim, Contact phenomena under bulk plastic deformation conditions, Adv. Tech. Plast. 4 (1990) 1677-1691.
4. S.W. Lo, Die-workpiece interfacial behaviors in axisymmetric forging processes with flat dies, Tribol. Trans. 38 (3) (1995) 663-671.
5. N. Phan-Thien, On the mean Reynolds equation in the presence of homogeneous random surface roughness, ASME J. Appl. Mech. 49 (1982) 476-480.
6. W.R.D. Wilson, T.C. Hsu, X.B. Huang, A realistic friction model for computer simulation of sheet metal forming processes, ASME J. Eng. Indust. 117 (1995) 202-209.
7. N. Patir, H.S. Cheng, An average flow model for determining the effects of three-dimensional roughness on partial hydrodynamic lubrication, ASME J. Tribol. 100 (1978) 12-17.
8. K. Tonder, H. Christensen, Waviness and roughness in hydrodynamic lubrication, Proc. Inst. Mech. Eng. 182 (1972) 807-812.
9. J.H. Tripp, B.J. Hamrock, Surface roughness effects in elastohydrodynamic contacts, in: Proceedings of the Leeds-Lyon Symposium on Tribology, 1985, pp. 30-39.
10. A.A. Lubrecht, W.E. Ten Napel, R. Bosma, The influence of longitudinal and transversal roughness of the elastohydrodynamic lubrication of circular contacts, ASME J. Tribol. 110 (1998) 421-426.
11. P. Goglia, C. Cusano, T.F. Conry, The effects of the surface irregularities on the elastohydrodynamic lubrication of sliding line contacts. Part II. Wavy surfaces, ASME J. Tribol. 106 (1) (1984) 113-119.
12. X. Ai, H.S. Cheng, A transient EHL analysis for the line contacts with measured surface roughness using multigrid technique, ASME J. Tribol. 116 (3) (1994) 549-558.
13. Q. Tao, H.P. Lee, S.P. Lim, Contact mechanics of surfaces with various models of roughness descriptions, Wear 249 (2001) 539-545.
14. L. Chang, Deterministic modelling and numerical simulation of lubrication between rough surfaces - a review of recent developments, Wear 184 (1995) 155-160.
15. D. Berthe, M. Godet, A more general form of Reynolds equation - application to rough surfaces, Wear 27 (3) (1974) 345-357.
16. L. Baillet, J.-C. Boyer. A friction model for closed-die forming FEM simulation, Metal Forming'94, Baden-Baden, 28-30 September, 1994.