Heat transfer in rotating rectangular cooling channels (AR = 4) with dimples

Journal of Turbomachinery

Volumn 125, Issue 3, 2003, Pages 555-563

  Griffith, Todd S ^a   Al Hadhrami, Luai ^a   Han, Je Chin ^a  

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

Author keywords

Channel; Dimple; Heat transfer; Rotating

Indexed keywords

COOLING; HEAT TRANSFER; REYNOLDS NUMBER; ROTATION;

PRESSURE LOSS;

TURBOMACHINE BLADES;

COOLING; EFFICIENCY; HEAT TRANSFER; REYNOLDS NUMBER; ROTATING CHANNEL; TURBOMACHINERY;

EID: 0141502481     PISSN: 0889504X     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1571850     Document Type: Article

References (22)

1. Schukin, A. V., Koslov, A. P., and Agachev, R. S., 1995, "Study and Application of Hemispherical Cavities for Surface Heat Transfer Augmentation," ASME Paper No. 95-GT-59.
2. Han, J. C., and Park, J. S., 1988, "Developing Heat Transfer in Rectangular Channel With Rib Turbulators." Int. J. Heat Mass Transf., 31(1), pp. 183-195.
3. 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.
4. Wagner, J. H., Johnson, B. V., and Kooper, F. C., 1991b, "Heat Transfer in Rotating Serpentine Passage With Smooth Walls," ASME J. Turbomach., 113(3), pp. 321-330.
5. 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," Int. J. Heat Mass Transf., 38(7), pp. 1151-1159.
6. 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.
7. 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.
8. Willett, F. T., and Bergles, A. E., 2000, "Heat Transfer in Rotating Narrow Rectangular Ducts with Heated Sides Oriented at 60deg to the R-Z Plane," ASME Paper No. 2000-GT-224.
9. 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.
10. Ekkad, S. V., and Han, J. C., 1996, "Effect of Simulated TBC Spallation on Local Heat Transfer Coefficient Distributions Using a Transient Liquid Crystal Image Method." AIAA J. Thermophys. Heat Transfer, 10(3), pp. 511-516.
11. Azad, G. M. S., Huang, Y., and Han, J. C., 2000, "Jet Impingement Heat Transfer on Dimpled Surfaces Using a Transient Liquid Crystal Technique," AIAA J. Thermophys, Heat Transfer, 14(2), pp. 186-193.
12. Chyu, M. K., Yu, Y., and Ding, H., Downs, J. P., Soeching, O. 1997, "Concavity Enhanced Heat Transfer in an Internal Cooling Passage," ASME Paper No. 97-GT-437.
13. Moon, H. K., O'Connell, T., Glezer, B., 1999, "Channel Height Effect on Heat Transfer and Friction in a Dimpled Passage," ASME Paper No. 99-GT-163.
14. Mahmood, G. I., Hill, M. L., Nelson, D. L., Ligrani, P. M., Moon, H.-K., and Glezer, B., 2001, "Local Heat Transfer and Flow Structure on and Above a Dimpled Surface in a Channel," ASME J. Turbomach., 123, pp. 115-123.
15. Zhou, F., and Acharya, S., 2001, "Mass/Heat Transfer in Dimpled Two-Pass Coolant Passages with Rotation," Heat Transfer in Gas Turbine Systems, ed., R. J. Goldstein, Ann. N. Y. Acad. Sci., 934, pp. 424-431.
16. Han, J. C., Dutta, S., and Ekkad, S. V., 2000. Gas Turbine Heat Transfer and Cooling Technology, Taylor and Francis, New York.
17. Han, J. C., and Dutta, S., 2001, "Recent Developments in Turbine Blade Internal Cooling," Heat Transfer in Gas Turbine Systems, ed., R. J. Goldstein, Ann. N. Y. Acad. Sci., 934, pp. 162-178.
18. Incropera, F. P., and DeWitt, D. P., 1996. Fundamentals of Heat and Mass Transfer, 4th ed. Wiley, New York.
19. Kline, S. J., and McClintock, F. A., 1953, "Describing Uncertainties in Single-Sample Experiments," Mech. Eng. (Am. Soc. Mech. Eng.), 75.
20. Gortyshov, Y. F., Popov, I. A., Amirkhanov, R. D., and Gulitsky, K. E., 1998, "Studies of Hydrodynamics and Heat Exchange in Channels with Various Types of Intensifiers," Heat Transfer, Proc., 11th IHTC, Vol. 6, pp. 83-88.
21. Burgess, N. K., Oliveira, M. M., and Ligrani, P. M., 2003, "Nusselt Number Behavior on Deep Dimpled Surfaces Within a Channel," ASME J. Heat Transfer, 125(1) pp. 11-18.
22. Moon, S. W., and Lau, S. C., 2002 " Turbulent Heat Transfer Measurements on a wall with Concave and Cylindrical Dimples in a Square Channel," ASME TURBO EXPO 2002, GT-2002-30208.