Elliptical pin fins as an alternative to circular pin fins for gas turbine blade cooling applications: Part 2: Wake flow field measurements and visualization using particle image velocimetry

Proceedings of the ASME Turbo Expo

Volumn 3, Issue , 2001, Pages

  Uzol, Oǧuz ^a,b   Camci, Cengiz ^a  

^a The Pennsylvania State University   (United States)

^b Johns Hopkins University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL FLUID DYNAMICS; FLOW OF FLUIDS; FLOW VISUALIZATION; HEAT TRANSFER; KINETICS; MOMENTUM; REYNOLDS NUMBER; TURBOMACHINERY; VELOCIMETERS; VELOCITY MEASUREMENT; WAKES;

ADDITIONAL EXPERIMENTS; CIRCULAR PIN FIN ARRAYS; ENSEMBLE AVERAGING; GAS TURBINE BLADE COOLING; HEAT TRANSFER ENHANCEMENT; INSTANTANEOUS FLOW; PARTICLE IMAGE VELOCIMETRIES; TURBULENT KINETIC ENERGY;

FINS (HEAT EXCHANGE);

EID: 84905726129     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2001-GT-0181     Document Type: Conference Paper

References (12)

1. Brown, A., Mandjikas, B., Mudyiwa, J. M., 1980, "Blade Trailing Edge Heat Transfer," ASME 80-GT-45.
2. VanFossen, G. J., 1982, "Heat Transfer Coefficients for Staggered Arrays of Short Pin Fins," Journal of Engineering for Power, 104, pp. 268-284.
3. Metzger, D. E., Haley, S. W., 1982, "Heat Transfer Experiments and Flow Visualization for Arrays of Short Pin Fins," ASME 82-GT-138.
4. Simoneau, R. J., VanFossen Jr., G. J., 1984, "Effect of Location in an Array on Heat Transfer to a Short Cylinder in Crossflow," Journal of Heat Transfer, 106, pp. 42-48.
5. Metzger, D. E., Shepard, W. B., Haley, S. W., 1986, "Row Resolved Heat Transfer Variations in Pin Fin Arrays Including Effects of Non-Uniform Arrays and Flow Convergence," Presented at the International Gas Turbine Conference and Exhibit Dusseldorf,West Germany, 86-GT-132.
6. Lau, S. C., Han, J. C., Batten, T., 1989, "Heat Transfer, Pressure Drop and mass Flow Rate in Pin Fin Channels with Long and Short Trailing Edge Ejection Holes," Journal of Turbomachinery, 111, pp. 116-123, 1989
7. Chyu, M. K., Natarajan, V., Metzger, D. E., 1992, "Heat/Mass Transfer from Pin Fin Arrays with Perpendicular Flow Entry,"ASME HTD Fundamental and Applied Heat Transfer Research for Gas Turbine Engines, Vol. 226, pp. 31-39.
8. Al Dabagh, A. M., Andrews, G. E., 1992, "Pin Fin Heat Transfer: Contribution of theWall and the Pin to the Overall Heat Transfer," Presented at the International Gas Turbine and Aeroengine Congress and Exposition Cologne, Germany, 92-GT-242.
9. Hwang, J. J., Lui, C. C., 2000, "Detailed Heat Transfer Distribution on the Endwall of a Pin Fin Trapezoidal Duct," Proceedings of the 8th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC-8, Vol. 2, pp. 738-745.
10. Armstrong, J., Winstanley, D., 1988, "A Review of Staggered Array Pin Fin Heat Transfer for Turbine Cooling Applications," Journal of Turbomachinery, 110, pp. 94-103.
11. Uzol, O., Camci, C., 2001, "Elliptical Pin Fins as an Alternative to Circular Pin Fins for Gas Turbine Blade Cooling Applications Part 1: Endwall Heat Transfer and Total Pressure Loss Characteristics," Presented at the 46th ASME International Gas Turbine, Aeroengine Congress and Exposition and Users Symposium, New Orleans, LA.
12. Uzol, O., 2000, "Novel Concepts and Geometries As Alternatives to Conventional Circular Pin Fins for Gas Turbine Blade Cooling Applications," Ph.D. Thesis, Pennsylvania State University, University Park, PA.