Cooling air temperature reduction in a direct transfer preswirl system

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

Volumn 5 B, Issue , 2003, Pages 955-964

  Geis, T ^a,b   Dittmann, M ^a   Dullenkopf, K ^a  

^a UNIVERSITY OF KARLSRUHE   (Germany)

^b MTU AERO ENGINES GMBH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

PRESWIRL SYSTEMS; SWIRL RATIO; THERMAL EFFICIENCIES;

APPROXIMATION THEORY; BOUNDARY CONDITIONS; COOLING SYSTEMS; FRICTION; MACHINE DESIGN; NOZZLES; PRESSURE MEASUREMENT; REYNOLDS NUMBER; ROTATING DISKS; ROTORS; SPECIFIC HEAT; STATORS; TEMPERATURE MEASUREMENT; THERMAL EFFECTS; TURBULENT FLOW; VELOCITY MEASUREMENT;

GAS TURBINES;

EID: 0346334162     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2003-38231     Document Type: Conference Paper

References (14)

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2. Eck, B., 1981, Technische Strömungslehre, Sechste Auflage, Springer Verlag, Berlin.
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9. Karabay, H., Owen, J.M., and Wilson, M., 2001, Approximate Solutions for Flow and Heat Transfer in Pre-Swirl Rotating-Disc Systems, ASME Paper No. 2001-GT-0200.
10. Meierhofer, B., and Franklin, C.J., 1981, An Investigation of the Preswirled Cooling Airflow of a Turbine Disc by Measuring the Air Temperature in the Rotating Channels, ASME Paper No. 81-GT-132.
11. Popp, O. Zimmermann, H., and Kutz, J., 1998, CFD Analysis of Coverplate Receiver Flow, ASME Journal of Turbomachinery, Vol. 120, pp. 43-49.
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