Analysis of a hydrodynamic bearing of a HDD spindle motor at elevated temperature

Journal of Tribology

Volumn 126, Issue 2, 2004, Pages 353-359

  Jang, G H ^a   Kim, K S ^a   Lee, H S ^b   Kim, C S ^b  

^a Hanyang University   (South Korea)

^b Samsung Advanced Institute of Technology (SAIT)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

FINITE ELEMENT METHOD; HARD DISK STORAGE; HEAT CONDUCTION; ITERATIVE METHODS; LUBRICANTS; THERMAL EFFECTS; VISCOSITY;

HARD DISK DRIVES (HDD); HYDRODYNAIC BEARINGS; PINDLE MOTORS; THERMAL DEFORMATION;

BEARINGS (MACHINE PARTS);

DYNAMIC CHARACTERISTICS; HYDRODYNAMIC BEARING; LUBRICANT; REYNOLDS EQUATION; SPINDLE; TEMPERATURE EFFECT; VISCOSITY;

EID: 2542423041     PISSN: 07424787     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1611500     Document Type: Article

References (8)

1. Bouchard, G., Lau, L., and Talke, F. E., 1987, "An Investigation of Nonrepeatable Spindle Runout," IEEE Trans. Magn., 23, pp. 3687-3689.
2. McCallion, H., Yousif, F., and Lloyd, T., 1970, "The Analysis of Thermal Effects in a Full Journal Bearing," Transactions of the ASME, 92, pp. 578-587.
3. Kita, H., Uero, Y., Obata, S., and Matsuoka, K., 2000, "Numerical Analysis of Temperature of Lubrication Oil in HDB Spindle Motor," Proc. JSME Annu. Meeting, pp. 193-194.
4. Matsuoka, K., Obata, S., Kita, H., and Toujou, F., 2001, "Development of FDB Spindle Motors for HDD Use," IEEE Trans. Magn., 37(2), pp. 783-788.
5. Incropera, F., and DeWitt, D., 1990, Introduction to Heat Transfer, John Wiley & Sons, Inc.
6. Jang, G. H., and Yoon, J. W., 2002, "Nonlinear Dynamic Analysis of a Hydrodynamic Journal Bearing Due to the Effect of a Rotating or Stationary Herringbone Groove," ASME J. Tribol., 124, pp. 297-304.
7. Rizzoni, G., 1993, Principles and Applications of Electrical Engineering, Richard D. Irwin, Inc.
8. Jang, G. H., and Kim, Y. J., 1999, "Calculation of Dynamic Coefficients in a Hydrodynamic Bearing Considering Five Degrees of Freedom for a General Rotor-Bearing System," ASME J. Tribol., 121, pp. 499-505.