Heat transfer in rotating rectangular channels (AR = 4:1) with V-shaped and angled rib turbulators with and without gaps

American Society of Mechanical Engineers, International Gas Turbine Institute, Turbo Expo (Publication) IGTI

Volumn 5 A, Issue , 2003, Pages 661-670

  Lee, Eungsuk ^a   Wright, Lesley M ^a   Han, Je Chin ^a  

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

Author keywords

Heat transfer; Rectangular channels; Rib turbulator; Rotating; Turbine

Indexed keywords

RIB TURBULATORS; STATIONARY CHANNELS;

COOLANTS; COOLING; FLOW VISUALIZATION; GAS TURBINES; NUSSELT NUMBER; PRESSURE DROP; REYNOLDS NUMBER; ROTATION; TURBULENT FLOW;

HEAT TRANSFER;

EID: 0348226015     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2003-38900     Document Type: Conference Paper

References (30)

1. Metzger, D. E., and Sahm, M. K., 1986, "Heat Transfer around Sharp 180° Turns in Smooth Rectangular Channels," ASME Journal of heat transfer, vol. 113, pp. 500-506.
2. 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.
3. Han, J.C., and Park, J.S., 1988, "Developing Heat Transfer in Rectangular Channels With Rib Turbulators," International Journal of Heat and Mass Transfer, Vol. 31, No. 1, pp. 183-195.
4. Han, J.C., Zhang, Y.M. and Lee, C.P., 1991, "Augmented Heat Transfer in Square Channels With Parallel, Crossed, and V-Shaped Angled Ribs," ASME Journal of Heat Transfer, Vol. 113, pp. 590-596.
5. Han, J.C., Zhang, Y.M. and Lee, C.P., 1992, "Influence of Square Heat Flux Ratio on Heat Transfer Augmentation in Square Channels with Parallel, Crossed, and V-shaped Angled Ribs," Journal of Turbomachinery, Vol. 114, pp. 872-880.
6. Ekkad, S.V., and Han, J.C., 1997, "Detailed Heat Transfer Distribution in Two-Pass Square Channels With Rib Turbulators," International Journal of Heat and Mass Transfer, Vol. 40, No. 11, pp. 2525-2537.
7. Wagner, J.H., Johnson, B.V., and Hajek, T.J., 1991a, "Heat Transfer in Rotating Passage With Smooth Walls and Radial Outward Flow," Journal of Turbomachinery, Vol. 113, pp. 42-51.
8. Wagner, J.H, Johnson, B.V., and Kooper, F.C., 1991b, "Heat Transfer in Rotating Serpentine Passage With Smooth Walls," Journal of Turbomachinery, Vol. 113, No. 3, pp. 321-330.
9. Johnson, B.V., Wagner, J.H., Steuber, G.D., and Yen, F.C., 1994a, "Heat Transfer in Rotating Serpentine Passage With Trips Skewed to the Flow," Journal of Turbomachinery, Vol. 116, pp. 113-123.
10. Johnson, B.V., Wagner, J.H, Steuber, G.D., and Yeh, F.C., 1994b, "Heat Transfer in Rotating Serpentine Passage With Selected Model Orientations for Smooth or Skewed Trip Walls," ASME Journal of Turbomachinery, Vol. 116, pp. 738-744.
11. Zhang, Y.M., Han, J.C., Parsons, J.A., and Lee, C.P., 1995, "Surface Heating Effect on Local Heat Transfer in a Rotating Two- Pass Square Channel With 60° Angled Rib Turbulators," ASME Journal of Turbomachinery, Vol. 117, pp. 272-280.
12. Han, J.C., Zhang, Y.M., and Kalkuehler, K., 1993, "Uneven Wall Temperature Effect on Local Heat Transfer in a Rotating Two-Pass Square Channel With Smooth Walls," ASME Journal of Heat Transfer, Vol. 115, No. 4, pp. 912-920.
13. Parsons, J.A., Han, J.C., and Zhang, Y.M., 1994, "Wall Heating Effect on Local Heat Transfer in a Rotating Two-Pass Square Channel With 90° Rib Turbulators," International Journal of Heat and Mass Transfer, Vol. 37, No. 9, pp. 1141-1420.
14. Parsons, J.A., Han, J.C., and Zhang, Y.M., 1995, "Effects of Model Orientation and Wall Heating Condition on Local Heat Transfer in a Rotating Two-Pass Square Channel with Rib Turbulators," International Journal of Heat and Mass Transfer, Vol. 38, No. 7, pp. 1151-1159.
15. Dutta, S., and Han, J.C., 1996, "Local Heat Transfer in Rotating Smooth and Ribbed Two-Pass Square Channels with Three Channel Orientations," ASME Journal of Heat Transfer, Vol. 118, pp. 578-584.
16. Park C.W., Lau, S.C., Kukreja, R.T., 1998, "0Heat/Mass Transfer in a Rotating two-Pass Square Channel with Transverse Ribs." AIAA Journal of Thermophysics and heat transfer, Vol. 12, No. 1. pp. 80-86.
17. Park, C.W, Yoon, C, Lau, S.C. 2000, "Heat (Mass) Transfer in a Diagonally Oriented Rotating Two-Pass Channels with Rib-Roughened Walls," ASME Journal of Heat Transfer, Vol. 122, Feb., pp. 208-211.
18. Taslim, M.E., Rahman, A., and Spring, S.D., 1991a, "An Experimental Investigation of Heat Transfer Coefficients in a Span-wise Rotating Channel With Two Opposite Rib-Roughened Walls" ASME Journal of Turbomachinery, Vol. 113, pp. 75-82.
19. Taslim, M.E., Bondi, L.A., and Kercher, D.M., 1991b, "An Experimental Investigation of Heat Transfer in an Orthogonally Rotating Channel Roughened With 45° Criss-Cross Ribs on Two Opposite Walls," ASME Journal of Turbomachinery, Vol. 113, pp. 346-353.
20. Willet, F.T., and Bergles, A.E., 2000, "Heat Transfer in Rotating Narrow Rectangular Ducts with Heated Sides Oriented at 60° to the R-Z Plane," ASME Paper No. 2000-GT-224.
21. Kiml, R., Mochizuki S, Murata, A., 2001, "Effects of Rib Arrangements on Heat Transfer and Flow Behavior in a Rectangular Rib-Roughened Passage: Application to Cooling of Gas Turbine Blade Trailing Edge," ASME Journal of Heat Transfer, Vol. 123, Aug., pp. 675-681.
22. Kiml, R., Mochizraki S, Murata, A., 2001, "Heat Transfer Enhancement Mechanism in a Rectangular Passage with V- and Λ-shaped Ribs," Journal of Flow Visualization and Image Processing, Vol. 8, Aug., pp. 51-68.
23. 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 Journal of Turbomachinery, Vol. 124, pp.251-259.
24. 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 Journal of Turbomachinery, Vol. 124, pp.242-250.
25. Al-Hadhrami, L., and Han, J.C., 2003, "Effect of Rotation in Two-Pass Square Channels with Five Different Orientations of 45° Angled Rib Turbulator," International Journal of Heat and Mass Transfer. Vol. 46, pp. 653-669.
26. Al-Hadhrami, L., Griffith, T.S., and Han, J.C., 2003, "Heat Transfer in Two-Pass Rotating Rectangular Channels (AR=2) with Five Different Orientations of 45° V-shaped Rib Turbulators," to appear in the ASME Journal of Heat Transfer.
27. Griffith, T.S., Al-Hadhrami, L., and Han, J.C., 2002, "Heat Transfer in Rotating Rectangular Channels (AR=4) with Angled Ribs " ASME Journal of Heal Transfer, Vol. 124, pp.617 -625.
28. Han, J. C., Dutta, S., and Ekkad, S. V., 2000, "Gas Turbine Heat Transfer and Cooling Technology," Taylor and Francis Inc., New York.
29. Kline, S. J., and McClintock, F. A., 1953, "Describing Uncertainties in Single Sample Experiments," Mechanical Engineering, Vol. 75, pp. 3-8.
30. Su, G., Teng, S., Chen, H.C., and Han, J.C., 2003, "Computation of Flow and Heat Transfer in Rotating Rectangular Channels (AR=4) with V-shaped Ribs by a Reynolds Stress Turbulence Model," ASME Paper No. GT2003-38348.