Discharge coefficients of a pre-swirl system in secondary air systems

Proceedings of the ASME Turbo Expo

Volumn 3, Issue , 2001, Pages

  Dittmann, M ^a   Geis, T ^a   Schramm, V ^a   Kim, S ^a   Wittig, S ^a  

^a UNIVERSITY OF KARLSRUHE   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

DISCHARGE BEHAVIOUR; DISCHARGE COEFFICIENTS; FRAME OF REFERENCE; NUMERICAL CALCULATION; PRE-SWIRL SYSTEMS; PRESSURE RATIO; ROTATING SYSTEMS; SECONDARY-AIR SYSTEM;

NOZZLES;

EID: 84905734728     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2001-GT-0122     Document Type: Conference Paper

References (11)

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2. Meierhofer, B. and Franklin, C. J., 1981, "An Investigation of a Preswirled Cooling Airflow to a Turbine Disc by Measuring the Air Temperature in the Rotating Channels", ASME-Paper 81-GT-132.
3. Samoilovich, G. S. and Morozov, B. I., 1957, "Coefficients of Flow Through Pressure Equalizing Holes in Turbine Discs", Teploenergetica, 8, pp. 16-23.
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7. El-Oun, Z. B. and Owen, J. M., 1988, "Pre-Swirl Blade- Cooling Effectiveness in an Adiabatic Rotor-Stator System", Journal of Turbomachinery, 111, pp. 522-529.
8. Wilson, M., Pilbrow, R. and Owen, J. M., 1997, "Flow and Heat Transfer in a Pre-Swirl Rotor-Stator System", Journal of Turbomachinery, 119, pp. 364-373.
9. Popp, O., Zimmermann, H. and Kutz, J., 1998, "CFD Analysis of Coverplate Receiver Flow", Journal of Turbomachinery, 120, pp. 43-49.
10. Zimmermann, H., Kutz, J. and Fischer, R., 1998, "Air System Correlations Part 2: Rotating Holes and Two Phase Flow", ASME-Paper 98-GT-207.
11. Bragg, S. L., 1960, "Effect of Compressibility on the Discharge Coefficient of Orifices and Convergent Nozzles", Journal of Mechanical Engineering Science, 2(1).