Reduction of secondary flow losses in turbine cascades by leading edge modifications at the Endwall

Proceedings of the ASME Turbo Expo

Volumn 1, Issue , 2000, Pages

  Sauer, H ^a   Muller, R ^a   Vogeler, K ^a  

^a DRESDEN UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; NUMERICAL ANALYSIS; SECONDARY FLOW; VORTEX FLOW; WIND TUNNELS;

CASCADE WIND TUNNELS; GEOMETRICAL MODIFICATION; LEADING-EDGE MODIFICATIONS; LOW-PRESSURE TURBINES; PROFILE MODIFICATION; QUANTITATIVE VALUES; THEORETICAL APPROACH; THEORETICAL INVESTIGATIONS;

TURBINES;

EID: 84955263373     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/1.1354142     Document Type: Conference Paper

References (9)

1. Sauer, H., Wolf, H., "Influencing the Secondary Flow in Turbine Cascades by the Modification of the Blade Leading Edge", 2. European Conference on Turbomachinery, Antwerpen 1997
2. Sauer, H., Wolf, H., "The Influence of the Inlet Boundary Layers on the Secondary Losses of Turbine Stages", AGARD-Conference Proceedings 537, Montreal, Canada Oct.1993
3. Römer, N., "Untersuchungen zum Umschlagverhalten der Profilgrenzschicht an Verdichter-und Turbinengittern", Dissertation Univ. d. Bundeswehr Mönchen, 1990
4. Weib, P.A., "Der Einfluss der Profilgeometrie auf die Entwicklung der Sekundärströmungen in Turbinengittern", Dissertation Univ. d. Bundeswehr Mönchen, 1993
5. Raab, I., Duden, A., Fottner, L., "Controlling the Secondary Flow in a Turbine Cascade by 3D Airfoil Design and Endwall Contouring", ASME 98-GT-72, Stockholm 1998
6. Mobarak, A., "Study of Various Factors Affecting Secondary Loss Vortices Downstream a Straight Turbine Cascade", ASME 89-GT 12, 1989
7. Gotthardt, H., "Theoretische und experimentelle Untersuchungen an ebenen Turbinengittern mit Pfeilung und V-Stellung", Dissertation TU Braunschweig 1983.
8. NUMECA International, "Manual FINE/TURBOTM, IGG, Euranus, CFView", Brussels 1997
9. Hildebrandt, T., Weiterentwicklung von 3D Navier-Stokes-Strömungsrechenverfahren zur Anwendung in hochbelasteten Verdichter-und Turbinengittern, Dissertation Univ. d. Bundeswehr Mönchen, 1997