Rotational buoyancy effects on heat transfer in five different aspect-ratio rectangular channels with smooth walls and 45 degree ribbed walls

Journal of Heat Transfer

Volumn 128, Issue 11, 2006, Pages 1130-1141

  Fu, Wen Lung ^a   Wright, Lesley M ^a,b   Han, Je Chin ^a  

^a Texas AandM University   (United States)

^b University of Arizona   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ASPECT RATIO; BUOYANCY; CHANNEL FLOW; NUSSELT NUMBER; REYNOLDS NUMBER; ROTATION;

DENSITY RATIO; HYDRAULIC DIAMETER; PITCH-TO-HEIGHT RATIO;

HEAT TRANSFER;

ASPECT RATIO; BUOYANCY; CHANNEL FLOW; HEAT TRANSFER; NUSSELT NUMBER; REYNOLDS NUMBER; ROTATION;

EID: 33846295129     PISSN: 00221481     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.2352782     Document Type: Article

References (29)

1. Han, J. C., Dutta, S., and Ekkad, S. V., 2000, Gas Turbine Heat Transfer and Cooling Technology, Taylor And Francis, New York.
2. Metzger, D. E., and Sahm, M. K., 1986, "Heat Transfer Around Sharp 180° Turns in Smooth Rectangular Channels," ASME J. Heat Transfer., 108, pp. 500-506.
3. Fan, C. S., and Metzger, D. E., 1987, "Effects of Channel Aspect Ratio on Heat Transfer in Rectangular Passage Sharp 180° Turn," ASME Paper No. 87-GT-113.
4. Han, J. C., Chandra, P. R., and Lau, S. C., 1988, "Local Heat/Mass Transfer in Distributions Around Sharp 180 Deg. Turns in Two-Pass Smooth and Rib-Roughened Channels," ASME J. Heat Transfer, 110, pp. 91-98.
5. Wagner, J. H., Johnson, B. V., and Hajek, T. J., 1991, "Heat Transfer in Rotating Passage With Smooth Walls and Radial Outward Flow," ASME J. Turbomach., 113, pp. 42-51.
6. Wagner, J. H., Johnson, B. V., and Kooper, F. C., 1991, "Heat Transfer in Rotating Passage With Smooth Walls," ASME J. Turbomach., 113, pp. 321-330.
7. Johnson, B. V., Wagner, J. H., Steuber, G. D., and Yeh, F. C., 1994, "Heat Transfer in Rotating Serpentine Passage With Selected Model Orientations for Smooth or Skewed Trip Walls," ASME J. Turbomach., 116, pp. 738-744.
8. Dutta, S., and Han, J. C., 1996, "Local Heat Transfer in Rotating Smooth and Ribbed Two-Pass Square Channels With Three Channel Orientations," ASME J. Heat Transfer, 118, pp. 578-584.
9. Azad, G. S., Uddin, M. J., Han, J. C., Moon, H. K., and Glezer, B., 2002, "Heat Transfer in a Two-Pass Rectangular Rotating Channel With 45-Deg Angled Rib Turbulators," ASME J. Turbomach., 124, pp. 251-259.
10. Griffith, T. S., Al-Hadhrami, L., and Han, J. C., 2002, "Heat Transfer in Rotating Rectangular Cooling Channels (AR=4) With Angled Ribs," ASME J. Heat Transfer, 124, pp. 617-625.
11. Acharya, S., Agarwal, P., and Nikitopoulos, D. E., 2004, "Heat/Mass Transfer in a 4:1 AR Smooth and Ribbed Coolant Passage With Rotation in 90-Degree and 45-Degree Orientations," ASME Paper No. GT2004-53928.
12. Zhou, F., Lagrone, J., and Acharya, S., 2004, "Internal Cooling in 4:1 AR Passages at High Rotation Numbers," ASME Paper No. GT2004-53501.
13. Willett, F. T., and Bergles, A. E,, 2001, "Heat Transfer in Rotating Narrow Rectangular Ducts With Heated Sides Orientated at 60° to the R-Z Plane," ASME J. Turbomach., 123, pp. 288-295.
14. Cho, H. H., Kim, Y. Y., Kim, K. M., and Rhee, D. H., 2003, "Effects of Rib Arrangements and Rotation Speed on Heat Transfer in a Two-Pass Duct," ASME Paper No. 2003-GT-38609.
15. Agarwal, P., Acharya, S., and Nikitopoulos, D. E., 2003, "Heat Transfer in 1:4 Rectangular Passages With Rotation," ASME J. Turbomach., 125, pp. 726-733.
16. Fu, W. L., Wright, L. M., and Han, J. C., 2005, "Heat Transfer in Two-Pass Rotating Rectangular Channels (A=1:2 and AR=1:4) With Smooth Walls," ASME J. Turbomach., 127, pp. 265-277.
17. Johnson, B. V., Wagner, J. H., Steuber, G. D., and Yeh, F. C., 1994, "Heat Transfer in Rotating Serpentine Passage With Trips Skewed to the Flow," ASME J. Turbomach., 116, pp. 113-123.
18. Dutta, S., and Han, J. C., 1996, "Local Heat Transfer in Rotating Smooth and Ribbed Two-Pass Square Channels With Three Channel Orientations," ASME J. Turbomach., 118, pp. 578-584.
19. Al-Hadhrami, L., and Han, J. C., 2003, "Effect of Rotation on Heat Transfer in Two-Pass Square Channels With Five Different Orientations of 45° Angled Rib Turbulators," Int. J. Heat Mass Transfer, 46, pp. 653-669.
20. Fu, W. L., Wright, L. M., and Han, J. C., 2004, "Heat Transfer in Two-Pass Rotating Rectangular Channels (AR=2:1) With Discrete V-Shaped and Discrete Angled Rib Turbulators," ASME Paper No. IMECE2004-50563.
21. Wright, L. M., Fu, W. L., and Han, J. C., 2005, "Thermal Performance of Angled, V-Shaped, and W-Shaped Rib Turbulators in Rotating Rectangular Cooling Channels (AR=4:1)," ASME J. Turbomach., 126, pp. 604-614.
22. Fu, W. L., Wright, L. M., and Han, J. C., 2005, "Heat Transfer in Two-Pass Rotating Rectangular Channels (A=1:2 and AR=1:4) With 45 Deg Angled Rib Turbulators," ASME J. Turbomach., 127, pp. 164-174.
23. Fu, W. L., 2005, "Aspect Ratio Effect on Heat Transfer in Rotating Two-Pass Rectangular Channels With Smooth Walls and Ribbed Walls," Ph.D., thesis, Texas A&M University, College Station, TX.
24. Rohsenow, W. M., and Choi, H,, 1961, Heat, Mass, and Momentum Transfer, Prentice-Hall, Englewood Cliffs, NJ, pp. 192-193.
25. Kays, W. M., and Crawford, M. E., 1993, Convective Heat and Mass Transfer, 3rd ed., McGraw-Hill, New York, p. 249.
26. Han, J. C., Park, J. S., and Lei, C. K., 1985, "Heat Transfer Enhancement in Channels With Turbulence Promoters," ASME J. Eng. Gas Turbines Power, 107, pp. 628-635.
27. Kline, S. J., and McClintock, F. A., 1953, "Describing Uncertainty in Single-Sample Experiments," Mech. Eng. (Am. Soc. Mech. Eng.), 75, pp. 3-8.
28. Al-Qahtani, M., Jang, Y. J., Chen, H. C., and Han, J. C., 2002, "Prediction of Flow and Heat Transfer in Rotating Two-Pass Rectangular Channels With 45 -deg Rib Turbulators," ASME J. Turbomach., 124, pp. 242-250.
29. Su, G., Chen, H. C., Han, J. C., and Heidmann, D., 2004, "Computation of Flow and Heat Transfer in Two-Pass Rotating Rectangular Channels (AR = 1: 1, AR = 1:2, AR = 1:4) with 45-Deg Angled Ribs by a Reynolds Stress Turbulence Model," ASME Paper No. GT2004-53662.