Effect of tip clearance on the thermal and hydrodynamic performance of a shrouded pin fin array

Journal of Heat Transfer

Volumn 125, Issue 6, 2003, Pages 999-1006

  Moores, Kevin A ^a   Joshi, Yogendra K ^b  

^a UNIVERSITY OF MARYLAND   (United States)

^b GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

Channel flow; Conjugate; Electronics; Heat exchangers; Heat transfer

Indexed keywords

CORRELATION METHODS; HYDRODYNAMICS; REYNOLDS NUMBER; THERMOANALYSIS; WATER;

SHROUDED PIN FIN ARRAY; TIP CLEARANCE;

HEAT TRANSFER;

CLEARANCE; FIN; HEAT EXCHANGER; HEAT FLUX; HEAT TRANSFER; PERFORMANCE; PRESSURE DROP; REYNOLDS NUMBER;

EID: 0346024330     PISSN: 00221481     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1621897     Document Type: Article

References (24)

1. Armstrong, J., and Winstanley, D., 1988, "A Review of Staggered Array Pin Fin Heat Transfer for Turbine Cooling Applications," ASME J. Turbomach., 110, pp. 94-103.
2. Hwang, J. J., and Lu, C. C., 1999, "Detailed heat transfer characteristic comparisons in straight and 90-deg turned trapezoidal ducts with pin fin arrays," Int. J. Heat Mass Transfer, 42, pp. 4005-4016.
3. Hwang, J. J., Lai, D. Y., ad Tsia, Y. P., 1999B, "Heat transfer and pressure drop in pin fin trapezoidal ducts," ASME J. Turbomach., 121, pp. 264-271.
4. Hwang, J. J., and Lu, C. C., 2001, "Lateral flow effects on endwall heat transfer and pressure drop in a pin-fin trapezoidal duct of various pin shapes," ASME J. Turbomach., 123, pp. 133-139.
5. Chyu, M. K., 1990, "Heat transfer and pressure drop for short pin-fin arrays with pin endwall fillet," J. Heat Transfer, 112, pp. 926-932.
6. Chyu, M. K., and Goldstein, R. J., 1991, "Influence of an array of wall-mounted cylinders on the mass transfer from a flat surface," Int. J. Heat Mass Transfer. 34, pp. 2175-2186.
7. Chyu, M. K., Hsing, Y. C., and Natarajan, V., 1998, "Convective heat transfer of cubic fin arrays in a narrow channel," ASME J. Turbomach., 120, pp. 362-367.
8. Chyu, M. K., Hsing, Y., and Shih, T. I. P., 1999, "Heat transfer contributions of pins and endwall in pin fin arrays: effects of thermal boundary condition modeling," ASME J. Turbomach., 121, pp. 257-263.
9. Chyu, M. K., Hsing, Y., Natarajan, V., and Chiou, J. S., 1999, "Effects of perpendicular flow entry on convective heat/mass transfer from pin-fin arrays," J. Heat Transfer, 121, pp. 668-674.
10. Chyu, M. K., Yen, C. H., Ma, W., and Shih, T. I. P., 1999, "Effects of flow gap atop pin elements on the heat transfer from pin fin arrays," ASME Paper 99-GT-47.
11. Li, Q., Chen, Z., Flechtner, U., and Warnecke, H. J., 1996, "Konvective Warme/Stoff-Ubertragung und druckverlust in Rohrbundeln bestehend aus tropfenformigen rohren," Chem.-Ing.-Tech., 68, pp. 1299-1302 (In German).
12. Li, Q., Chen, Z., Flechtner, U., and Warnecke, H. J., 1998, "Heat Transfer and Pressure-Drop Characteristics in Rectangular Channels with Elliptic Pin Fins," Int. J. Heat Mass Transfer, 19, pp. 245-250.
13. Lau, S. C., Han, J. C., and Kim, Y. S., 1989, "Turbulent heat transfer and friction in pin fin channels with lateral flow ejection," J. Heat Transfer, III, pp. 51-58.
14. Lau, S. C., Han, J. C., and Batten, T., 1989, "Heat transfer, pressure drop and mass flow rate in pin fin channels with long and short trailing edge ejection holes," ASME J. Turbomach., 111, pp. 116-123.
15. Sparrow, E. M., and Ramsey, J. W., 1978, "Heat transfer and pressure drop for a staggered cylinder wall attached array of cylinders with tip clearance," Int. J. Heat Mass Transfer, 21, pp. 1369-1377.
16. Peng, Y., 1984, "Heat transfer and friction loss characteristics of pin fin cooling configurations," ASME J. Eng. Gas Turbines Power, 106, pp. 246-251.
17. Jubran, B. A., Hamdan, M. A., and Abdualh, R. M., 1993, "Enhanced heat transfer, missing pin, and optimization for cylindrical pin fin arrays," J. Heat Transfer, 115, pp. 576-583.
18. Sparrow, E. M., Ramsey, J. W., and Altemani, C. A. C., 1980, "Experiments on In-line pin fin arrays and performance comparisons with staggered arrays," J. Heat Transfer, 102, pp. 44-50.
19. Moores, K. A., 2004, "Effect of Tip Clearance on the thermal and hydrodynamic performance of shrouded pin fin arrays," Ph.D. thesis, University of Maryland, College Park, MD.
20. Kraus, A. D., and Bar-Cohen, A. B., 1995, Design and Analysis of Heat Sinks, John Wiley & Sons, New York, pp. 99-102.
21. Zukauskas, A., 1972, Heat transfer from tubes in crossflow. Advances in heat transfer, J. Hartnett, and T. Irvine, eds., Academic Press, New York, 8, pp. 93-160.
22. Incropera, F. P., and Dewitt, D. P., 1985, Fundamentals of heat and mass transfer, second edition. John Wiley and Sons, New York, pp. 753-782.
23. Kline, S. J., and McClintock, F. A., 1953, "Describing Uncertainties in Single Sample Experiments," Mech. Eng. (Am. Soc. Mech. Eng.), 75, pp. 3-8.
24. Short, B. E., 1994, "Pressure drop and heat transfer in cast pin fin coldwalls," Ph.D. dissertation, Southern Methodist University, Dallas, TX.