Surface roughness effects in a short porous journal bearing with a couple stress fluid

Fluid Dynamics Research

Volumn 31, Issue 5-6, 2002, Pages 333-354

  Naduvinamani, N B ^a   Hiremath, P S ^a   Gurubasavaraj, G ^a  

^a GULBARGA UNIVERSITY   (India)

Author keywords

Couple stresses; Journal bearing; Porous; Randomized roughness

Indexed keywords

LUBRICATION; NEWTONIAN FLOW; POROUS MATERIALS; REYNOLDS NUMBER; SURFACE ROUGHNESS;

COUPLESTRESS FLUIDS;

HYDRODYNAMICS;

HYDRODYNAMICS; JOURNAL BEARING; LUBRICATION; REYNOLDS EQUATION; STOCHASTIC METHOD; SURFACE ROUGHNESS;

EID: 0036961403     PISSN: 01695983     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0169-5983(02)00137-5     Document Type: Article

References (14)

1. Ariman, T., Turk, M.A., Sylvester, N.D., 1973. Microcontinuum fluid mechanics-a review. Int. J. Eng. Sci. 11, 905.
2. Ariman, T., Turk, M.A., Sylvester, N.D., 1974. Application of microcontinuum fluid mechanics. Int. J. Eng. Sci. 12, 273.
3. Bujurke, N.M., Bhavi, S.G., Naduvinamani, N.B., 1990. The effect of couplestresses in squeeze film poro-elastic bearings with special reference to synovial joints. IMA J. Math. Appl. Med. Biol. 7, 231.
4. Bujurke, N.M., Naduvinamani, N.B., Jayaraman, G., 1991. Theoretical modelling of poro-elastic slider bearings lubricated by couplestress fluid with special reference to synovial joints. Appl. Math. Modeling 15, 319.
5. Cameron, A., 1981. Basic Lubrication Theory. Halsted Press, Wiley, New York, p. 48.
6. Christensen, H., 1969-70. Stochastic models for hydrodynamic lubrication of rough surfaces. Proc. Inst. Mech. Eng. Part-I 184, 1013.
7. Gururajan, K., Prakash, J., 1999. Surface roughness effects in infinitely long porous journal bearings. J. Tribol. 121, 139.
8. Gururajan, K., Prakash, J., 2000. Effect of surface roughness in a narrow porous journal bearing. J. Tribol. 122, 472.
9. Naduvinamani, N.B., Hiremath, P.S., Gurubasavaraj, G., 2001. Static and dynamic behaviour of squeeze film lubrication of a narrow porous journal bearings with couplestress fluid. Proc. Inst. Mech. Eng. Part J 215, 45.
10. Naduvinamani, N.B., Hiremath, P.S., Gurubasavaraj, G., 2002. Effect of surface roughness on the static characteristics of rotor bearings with couplestress fluids. Comp. Struct. 80, 1243.
11. Oliver, D.R., 1988. The load enhancement effects due to polymer thickening in a short journal bearing. J. non-Newtonian Mech. 30, 185.
12. Prakash, J., Tiwari, K., 1982. Lubrication of a porous bearing with surface corrugations. ASME J. Lubr. Technol. 104, 127.
13. Stokes, V.K., 1966. Couple stresses in fluids. Phys. Fluids 9, 1709.
14. Ting, L.L., 1975. Engagement behavior of lubricated porous annular disks part-I, Squeeze film phase-Surface roughness and elastic deformation effects. Wear 34, 159.