The static and dynamic characteristics of a two-lobe journal bearing lubricated with couple-stress fluid

Tribology Transactions

Volumn 52, Issue 2, 2009, Pages 262-268

  Crosby, W A ^a   Chetti, B ^a  

^a Alexandria University The Faculty Of Engineering   (Egypt)

Author keywords

Couple Stress Fluid; Stability; Static and Dynamic Characteristics; Two Lobe Bearings

Indexed keywords

COUPLE STRESS PARAMETER; COUPLE-STRESS FLUIDS; CRITICAL MASS; DAMPING COEFFICIENTS; LOAD CARRYING CAPACITIES; NEWTONIAN FLUIDS; STATIC AND DYNAMIC; STATIC AND DYNAMIC CHARACTERISTICS; TWO-LOBE BEARINGS; WHIRL RATIO;

JOURNAL BEARINGS; LUBRICATION;

FLUIDS;

EID: 71549133655     PISSN: 10402004     EISSN: 1547397X     Source Type: Journal    
DOI: 10.1080/10402000802527773     Document Type: Article

References (16)

1. Sinha, P., Singh, C., and Prasad, K. R. (1981), "Couple Stresses in Journal Bearing Lubricants and the Effects of Cavitations," Wear, 67, pp 15-24.
2. Lin, J.-W. (1997), "Effects of Couple Stresses on the Lubrication of Finite Journal Bearings," Wear, 206, pp 171-178.
3. Mokhiamer, U. M., Crosby, W. A., and El-Gamal, H. A. (1999), "A Study of a Journal Bearing Lubricated by Fluids with Couple Stress Considering the Elasticity of the Liner," Wear, 224, pp 194-201.
4. Elsharkawy, A. A., Guedoua, L. H. (2001), "An Inverse Solution for Finite Bearings Lubricated with Couple Stress Fluids," Trib. Inter., 34, pp 107-118.
5. Wang, X.-L, Zhu, K-Q, and Wen, S-Z (2002), "On the Performance of Dynamically Loaded Journal Bearings Lubricated with Couple Stress Fluids," Trib. Inter., 35, pp 185-191.
6. Guha, S. K. (2004), "A Theoretical Analysis of Dynamic Characteristics of Finite Hydrodynamic Journal Bearings Lubricated with Coupled Stress Fluids," Pro. Instn. Mech. Engrs., 218, part J, pp 125-133.
7. Pinkus, O. (1956), "Analysis of Elliptical Bearings," ASME Trans., 78, pp 965.
8. Lund, J. W. and Thomsen, K. K. (1978), "A Calculation Method and Data for the Dynamic Coefficients of Oil-Lubricated Journal Bearing," In ASME Design Eng-Conf., pp 1-29.
9. Kumar, A., Sinhasan, R., and Singh, D. V. (1980), "Performance Characteristics of Two-Lobe Hydrodynamic Journal Bearings," J. Lubr. Technol., 102, p 425.
10. Soni, S. C., Sinhasan, R. and Singh, D. V. (1981), "Performance Characteristics of Non-circular Bearings in Laminar and Turbulent Flow Regimes," ASLE. Trans., 24(1), pp 29-41.
11. Soni, S. C., Sinhasan, R., and Singh, D. V. (1985), "Nonlinear Analysis of Two-lobe Bearings in Turbulent Flow Regimes," Wear, 103, pp 11-27.
12. Hashimoto, H., Wada, S., and Tsunada, H. (1984), "Performance Characteristics of Elliptical Journal Bearings in Turbulent Flow Regime," Bulletin of JSME, 27, pp 232-265.
13. Abdul-Wahed, N., Nicolas, D., and Pascal, M. T. (1982), "Stability and Un-balance Response of Large Turbine Bearings," J. Lubr. Technol. ASME. Trans., 104, pp 66-75.
14. Tayal, S. P., Sinhasan, R., and Singh, D. V. (1982),"Finite Element Analysis of Elliptical Bearing Lubricated by Non-Newtonian Fluid," Wear, 80, pp 71-81.
15. Sinhasan, R. and Goyal, K. C. (1995), "Transient Response of a Two-Lobe Journal bearing Lubricated with Non-Newtonian Lubricant," Trib. Inter., 28(4), pp 233-239.
16. Mongkolwongrojn, M., Probkaew, C. and Hashimoto, H. (1995), "The-oretical Prediction of Journal Center Motion Trajectory in Two-Lobe Hydrodynamic Journal Bearings," JSME International Journal, 32(2), p 319.