The influence of the clearance of shrouded rotor blades on the development of the flowfield and losses in the subsequent stator

Proceedings of the ASME Turbo Expo

Volumn 1, Issue , 2000, Pages

  Peters, Patrick ^a   Breisig, Volker ^a   Giboni, Andre ^a   Lerner, Christian ^a   Pfost, Heiner ^a  

^a RUHR UNIVERSITY BOCHUM   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; EFFICIENCY; FLOW FIELDS; GAS TURBINES; LEAKAGE (FLUID); ROTORS (WINDINGS); STATORS; TURBINE COMPONENTS; TURBINES; TURBOMACHINE BLADES;

FLOW PROPERTIES; HIGH-EFFICIENCY; MEASUREMENTS OF; NUMERICAL APPROACHES; NUMERICAL INVESTIGATIONS; RADIAL DIRECTION; SECONDARY LOSS; SHROUDED BLADES;

FIGHTER AIRCRAFT;

EID: 84955073821     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2000-GT-0478     Document Type: Conference Paper

References (12)

1. AEA Technology, 1995, "CFX-TASCflow User Documentation"
2. Breisig, V., Lerner, C., Peters, P., Pfost, H., Deckers, M., 1999, "An experimental investigation into the threedimensional flow field and loss mechanisms in a two-stage axial turbine", ImechE conference transactions, Turbomachinery Volume A, C557/039/99, pp.33-42
3. Denton, J. D., 1993, "Loss mechanism in turbomachines", ASME J. of Turbomachinery, Vol. 115, pp. 621-656
4. Gallus, H. E., Niehuis, R., 1999, "Experimentelle Untersuchungen der Turbinenleitradstromung unter Variation des Radialspaltes des vorgeschalteten Laufrads", FVV, Informationstagung Turbinen, Heft R 502, pp. 129-150
5. Kato, M., Launder, B.E., 1993, "The Modelling of Turbulent Flows around Stationary and Rotating Cylinders", 9. Turbulent Shear Flow Symposium, Kyoto, Japan
6. Korschunov, B. A., Dohler, S. W., 1996, "Einflub von Leckagestromungen an der Laufradspitze auf die aerodynamischen Charakteristiken des folgenden Leitgitters", BWK Bd. 48, pp. 49-55
7. Morphis, G., Bindon, J. P., 1995, "The flow in a secondstage nozzle of a low-speed axial turbine and ist effect on tip clearance loss development", ASME J. of Turbomachinery, Vol. 117, pp. 571-577
8. Rhode, D., Johnson, J., Broussard, D. H., 1996, "Flow visualisation and leakage measurements of stepped labyrinth seals; Part 1: Annular Groove", ASME Paper 96-GT-136
9. Rhode, D., Younger, J., Wernig, M., 1996, "Flow visualisation and leakage measurements of stepped labyrinth seals; Part 2: Sloping surfaces", ASME Paper 96-GT-137
10. Stoff, H., 1980, "Incompressible flow in a labyrinth seal", J. Fluid Mech., Vol. 100, pp. 817-829
11. Stocker, H., 1975, "Advanced labyrinth seal design performance for high pressure ratio gas turbines", ASME 75-WA/GT-22
12. Waschka, W., Wittig, S., Kim, S., 1990, "Influence of high rotational speeds on the heat transfer and discharge coefficients in labyrinth seals", ASME Paper 90-GT-330