Rib spacing effect on heat transfer and pressure loss in a rotating two-pass rectangular channel (AR=1:2) with 45-degree angled ribs

Proceedings of the ASME Turbo Expo

Volumn 3 PART A, Issue , 2006, Pages 363-373

  Liu, Yao Hsien ^a   Wright, Lesley M ^a   Fu, Wen Lung ^a   Han, Je Chin ^a  

^a Department of Electrical and Computer Engineering   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

NON-ROTATING CHANNELS; SECONDARY FLOW; SPACING YIELDS;

GAS TURBINES; HEAT TRANSFER; PRESSURE EFFECTS; ROTATION;

TURBOMACHINE BLADES;

EID: 33750851935     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2006-90368     Document Type: Conference Paper

References (26)

1. Han, J. C., Dutta, S., and Ekkad, S. V., 2000, Gas Turbine Heat Transfer and Cooling Technology, Taylor and Francis, New York.
2. Han, J. C. and Park, J. S., 1988, "Developing Heat Transfer in Rectangular Channels with Rib Turbulators," Int. J. of Heat Mass Transfer, Vol. 31, pp. 183-195.
3. Park, J. S., Han, J. C., Huang, Y., Ou, S., 1992, "Heat Transfer Performance Comparisons of Five Different Rectangular Channels with Parallel Angled Ribs," Int. J. of Heat Mass Transfer, Vol. 35, No. 11, pp. 2891-2903.
4. Han, J. C., Glicksman L. R., and Rohsenow, W. M., 1978, "An Investigation of Heat Transfer and Friction for Rib-Roughened Surfaces," Int. J. of Heat Mass Transfer, Vol. 21, pp. 1143-1156.
5. Han, J. C., 1984, "Heat Transfer and Friction in Channels with Two Opposite Rib-Roughened Walls," ASME J. of Heat Transfer, Vol. 106, pp.774-781.
6. Han, J. C., 1988, "Heat Transfer and Friction Characteristics in Rectangular Channels with Rib Turbulators," ASME J. of Heat Transfer, Vol. 110, pp. 321-328.
7. Taslim, M. E. and Wadsworth, C. M., 1997, "An Experimental Investigation of the Rib Surface-Averaged Heat Transfer Coefficient in a Rib-Roughened Square Passage," ASME J. of Turbomachinery, Vol. 119, pp. 381-389.
8. Taslim, M. E. and Lengkong, A., 1998, "45 deg Staggered Rib Heat Transfer Coefficient Measurements in a Square Channel," ASME J. of Turbomachinery, Vol. 120, pp. 571-580.
9. Taslim, M. E. and Korotky, G. J., 1998, "Low-Aspect-Ratio Rib Heat Transfer Coefficient Measurements in a Square Channel," ASME J. of Turbomachinery, Vol. 120, pp. 831-838.
10. Rau, G., Cakan, M., Moeller, D., Arts, T., 1998, "The Effects of Periodic Ribs on the Local Aerodynamic and Heat Transfer Performance of a Straight Cooling Channel," ASME J. of Turbomachinery, Vol. 120, pp. 368-375.
11. Astarita, T. and Cardone, G., 2003, "Convective Heat Transfer in a Square Channel with Angled Ribs on Two Opposite Walls," Experiments in Fluids, Vol. 34, pp. 625-634.
12. Taslim, M. E. and Spring, S. D., 1994, "Effects of Turbulator Profile and Spacing on Heat Transfer and Friction in a Channel," AIAA J. of Thermophysics and Heat Transfer, Vol. 8, No. 3, pp. 555-562.
13. Bailey, J. C. and Bunker, R. S., 2003, "Heat Transfer and Friction in Channels with Very High Blockage 45° Staggered Turbulators," Paper No. GT 2003-38611.
14. Wagner, J. H., Johnson, B. V., and Hajek, T. J., 1991a, "Heat Transfer in Rotating Passage with Smooth Walls and Radial Outward Flow," ASME J. of Turbomachinery, Vol. 113, pp. 42-51
15. Wagner, J. H., Johnson, B. V., and Kooper, F. C., 1991b, "Heat Transfer in Rotating Passage with Smooth Walls," ASME J. of Turbomachinery, Vol. 113, pp. 321-330.
16. Johnson, B. V., Wagner, J. H., Steuber, G. D., Yeh, F. C., 1994, "Heat Transfer in Rotating Serpentine Passages with Trips Skewed to the Flow," ASME J. of Turbomachinery, Vol. 116, pp. 113-123.
17. 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. Vol. 118, pp. 578-584.
18. Al-Hadhrami, L., 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. of Heat Mass Transfer, Vol. 46, pp. 653-669.
19. 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.
20. 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, Vol. 124, pp. 617-625.
21. Wright, L.M., Fu, W.L., and Han, J.C., 2004, "Thermal Performance of Angled, V-Shaped, and W-Shaped Rib Turbulators in Rotating Rectangular Cooling Channels (AR = 4:1)," ASME Paper No. GT2004-54073.
22. Fu, W. L., Wright, L. M., Han, J. C., 2005, "Buoyancy Effects on Heat Transfer in Five Different Aspect-Ratio Rectangular Channels with Smooth Walls and 45-Degree Ribbed Walls," Paper No. GT 2005-68493.
23. Taslim, M. E., Rahman, A., Spring, S. D.,1991, "An Experimental Investigation of Heat Transfer Coefficients in a Spanwise Rotating Channel with Two Opposite Rib-Roughened Walls," ASME J. of Turbomachinery, Vol. 113, pp. 75-82.
24. Taslim, M. E., Bondi, L. A., Kercher, D. M., 1991, "An Experimental Investigation of Heat Transfer in an Orthogonally Rotating Channel Roughened with 45 deg Criss-Cross Ribs on Two Opposite Walls," ASME J. of Turbomachinery, Vol. 113, pp. 346-353.
25. Kline, S. J. and McClintock, F. A., 1953, "Describing Uncertainty in Single-Sample Experiments," Mechanical Engineering, Vol. 75, pp. 3-8.
26. 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.