Influence of cross-flow induced swirl and impingement on heat transfer in a two-pass channel connected by two rows of holes

Proceedings of the ASME Turbo Expo

Volumn 3, Issue , 2000, Pages

  Pamula, Gautam ^a   Ekkad, Srinath V ^a   Acharya, Sumanta ^a  

^a Louisiana State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COOLANTS; HEAT TRANSFER COEFFICIENTS; LIQUID CRYSTALS; REYNOLDS NUMBER;

CONVENTIONAL DESIGN; COOLANT PASSAGES; CROSS-FLOW INJECTIONS; ENHANCED COOLING; HEAT TRANSFER COEFFICIENT DISTRIBUTION; HEAT TRANSFER DISTRIBUTIONS; HEAT TRANSFER ENHANCEMENT; TRANSIENT LIQUID CRYSTAL TECHNIQUE;

HEAT TRANSFER;

EID: 84955163751     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2000-GT-0235     Document Type: Conference Paper

References (17)

1. Abuaf, N., Gibbs, R., and Baum, R., 1986, "Pressure Drop and Heat Transfer Coefficient Distributions in Serpentine Passages With and Without Turbulence Promoters, " Proceedings 8th International Heat Transfer Conference, pp. 2837-2845.
2. Boyle, R. J., 1984, "Heat Transfer in Serpentine Passages with Turbulence Promoters, " ASME Paper No. 84-HT-24.
3. Chandra, P. R., Han, J. C., and Lau, S. C., 1988, "Effect of Rib Angle on Local Heat/Mass Transfer Distribution in a Two-Pass Rib-Roughened Channel, " ASME Journal of Turbomachinery, Vol. 110, pp. 70-79.
4. Chyu, M. K., 1991, "Regional Heat Transfer in Two-Pass and Three-Pass Passages with 180-deg Sharp Turns, " ASME Journal of Heat Transfer, Vol. 113, pp. 63-70.
5. Ekkad, S.V. and Han, J.C., 1995, "Local Heat Transfer Distributions Near a Sharp 180o Turn of a Two-Pass Square Channel Using a Transient Liquid Crystal Image Technique, " Journal of Flow Visualization and Image Processing, Vol. 2, No. 3, pp. 287-298.
6. Ekkad, S.V. and Han, J.C., 1997, "Detailed Heat Transfer Distributions in Two-Pass Square Channels with Rib Turbulators, " International Journal of Heat and Mass Transfer, Vol. 40, No. 11, pp. 2525-2537.
7. Ekkad, S.V., Pamula, G., and Acharya, S., 1999, " Influence of Cross-Flow Induced Swirl and Impingement on Heat Transfer in an Internal Coolant Passage of a Turbine Airfoil, " 1999 ASME IMECE, Nashville, TN, November 1999, Also submitted to ASME Journal of Heat Transfer.
8. Fan, C. S., and Metzger, D. E., 1987, "Effect of Channel Aspect Ratio on Heat Transfer in Rectangular Passage Sharp 180-deg Turns, " ASME Paper 87-GT-113.
9. Gee, D. L. and Webb, R. L., 1980, "Forced Convection Heat Transfer in Helically Rib-Roughened Tubes, " International Journal of Heat and Mass Transfer, Vol. 23, pp. 1127-1136.
10. Glezer, B., Moon, H. K., and O'Connell, T., 1996, "A Novel Technique for the Internal Blade Cooling, " ASME Paper 96-GT-181.
11. Han, J. C., Chandra, P. R., and Lau, S. C., 1988, "Local Heat/Mass Transfer Distributions Around Sharp 180o Turns in Two-Pass Smooth and Rib-Roughened Channels, " ASME Journal of Heat Transfer, Vol. 110, pp. 91-98.
12. Hedlund, C. R., Ligrani, P. M., Moon, H. K., and Glezer, B., 1998, "Heat Transfer and Flow Phenomena in a Swirl Chamber Simulating Turbine Blade Internal Cooling, " ASME Paper 98-GT-466.
13. Hibbs, R., Acharya, S., Chen, Y., Nikitopoulos, D., and Myrum, T., 1998, "Heat Transfer in a Two-Pass Internally Ribbed Turbine Blade Coolant Channel with Cylindrical Vortex Generators, " ASME Journal of Turbomachinery, Vol. 120, No. 4, pp. 724-734.
14. Kline, S.J., and McClintock, F.A., 1953, "Describing Uncertainties in Single Sample Experiments, " Mechanical Engineering, Vol. 75, No. 1, pp. 3-8.
15. Ligrani, P. M., Hedlund, C. R., Thambu, R., Babinchak, B. T., Moon, H. K., and Glezer, B., 1997, "Flow Phenomena in Swirl Chambers, " ASME Paper 97-GT-530.
16. Metzger, D. E., and Sahm, M. K., 1986, "Heat Transfer around Sharp 180o Turns in Smooth Rectangular Channels, " ASME Journal of Heat Transfer, Vol. 108, pp. 500-506.
17. Moon, H. K., O'Connell, T., and Glezer, B., 1998, "Heat Transfer Enhancement in a Circular Channel Using Lengthwise Continuous Tangential Injection, " International Heat Transfer Conference, Seoul, South Korea.