Flow interaction from the exit cavity of an axial turbine blade row labyrinth seal

Proceedings of the ASME Turbo Expo

Volumn 1, Issue , 2000, Pages

  Pfau, A ^a   Treiber, M ^a   Sell, M ^a   Gyarmathy, G ^a  

^a ETH ZURICH   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; AXIAL FLOW TURBOMACHINERY; SEALS; STEAM TURBINES; TURBINE COMPONENTS; WALL FLOW;

AXIAL TURBINE; BLADE PASSAGE; CIRCUMFERENTIAL VELOCITY; DOWNSTREAM CHANNELS; LABYRINTH SEAL; PNEUMATIC PROBE; STEAM TURBINE ROTOR; WALL PRESSURE;

TURBOMACHINE BLADES;

EID: 84955078887     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2000-GT-0481     Document Type: Conference Paper

References (23)

1. Amoser, M., 1995, OStr.mungsfelder und Radialkr.fte in Labyrinthdichtungen hydraulischer Str.mungsmaschinenO, ETH dissertation No. 11150, Z.rich, Switzerland
2. Biswas, R., 1994, OA fuzzy logic controller to balance pneumatic multi-hole probesO, XIIth symposium on measuring techniques for transonic and supersonic flow in cascades and turbomachines; Prague, Czechoslovakia
3. Casciaro, C., Treiber, M., Sell, M., Saxer. A.P., Gyarmathy, G., 1998, OA comparison of experimental with computational results in an annular turbine cascade with emphasis on lossesO, ASME paper 98-GT-146 IGTI congress Stockholm, Sweden.
4. Denton, J.D., Johnson, C.G., 1976, OAn experimental study of the tip leakage flow around shrouded turbine bladesO, CEGB research report CEGB-R/M/N848
5. Egli A., 1935, OThe leakage of steam through labyrinth sealsO, Trans. of the ASME, vol. 57, pp 115-122
6. Florjancic, M., 1990, OAnnular seals of high centrifugal pumps: a new theory and full scale measurements of rotodynamic coefficients and hydraulic friction factorsO, ETH Dissertation No. 9087, Z.rich, Switzerland
7. Graf, K., 1991, OSpaltstr.mungsbedingte Kr.fte an ber.hrungslosen Dichtungen von hydraulischen und thermischen TurbomaschinenO, ETH Dissertation No. 9319, Z.rich, Switzerland
8. Heyes, F.J.G., Hodson, H.P., Bailey, M., 1992, OThe effect of blade tip geometry on the tip leakage flow in axial turbine cascadesO, Journal of Turbomachinery, 114, pp 543-651
9. Millward, J.A., Edwards, M.F., 1994, OThe windage heating of air passing through labyrinth sealsO, ASME paper 94-GT-56
10. Moore, J., Tilton, J.S., 1988, OTip leakage flow in a linear turbine cascadeO, Journal of Turbomachinery, 110, pp 18-26
11. Rhode, D.L., Johnson, J.W., Broussard, D.H. 1996, OFlow visualization and leakage measurements of stepped labyrinth seals; part 1: annular grooveO ASME paper 96-GT-136, IGTI congress, Birmingham, UK.
12. Rhode, D.L., Younger, J.S., Wernig, M.D., 1996, OFlow visualization and leakage measurements of stepped labyrinth seals; part 2: sloping surfacesO ASME paper 96-GT-137, IGTI congress, Birmingham, UK.
13. Sieverding, C.H., 1984, ORecent Progress in the Understanding of Basic Aspects of Secondary Flows in Turbine PassagesO, ASME paper 84-GT-78
14. Sell, M., Treiber, M., Althaus, P., Gyarmathy, G., 1997, OThe design and construction of a new test stand for the study of basic turbine flow phenomenaO, proceedings Second European conference on Turbomachinery, Antwerp, Belgium
15. Sell, M., Althaus, P., Treiber, M., 1996, OData acquisition and control within the Z.rich annular cascadeO Proceedings XIIIth symposium on measuring techniques for transonic and supersonic flows in cascades and turbomachines, Z.rich. Eds. Gossweiller and Gyarmathy
16. Sell, M., Treiber, M., Casciaro, C., Gyarmathy, G., 1999, OTip clearance affected flow fields in a turbine blade rowO, Proceedings of the Institution of Mechanical Engineers, Vol. 201, part A pp308-318.
17. Spirig, M., 1999, OEinfluss der Kammerstr.mung auf die Kr.fte im endlich langen Spalt einer LabyrinthdichtungO ETH Dissertation No. 13288, Z.rich, Switzerland
18. Takenaga, H., Matsuda, T., Yokota, H., 1998, OAn experimental study on labyrinth seals for steam turbinesO, proceedings, 8th international symposium on flow visualisation, Sorrento, Italy
19. Traupel, W., 1966, OThermische Str.mungsmaschinenO, Springerverlag
20. Treiber, M., Kupferschmied, P., Gyarmathy, G., 1998, OAnalysis of error propagation arising from measurements with a miniature 5-hole probeO, Proceedings XIVth symposium on measuring techniques for transonic and supersonic flows in cascades and turbomachines, Limerick, Ireland
21. Treiber, M., 2000, Dissertation, ETH Z.rich, Switzerland (In preparation)
22. Trutnovsky, K., Komotori, K., 1981, OBer.hrungsfreie DichtungenO, 4th ed., VDI-Verlag, D.sseldorf
23. Zimmerman, H., Kammerer, A., Wolff, K.H., 1994, OPerformance of worn labyrinth sealsO, ASME paper 94-GT-131, IGTI Congress, The Hague, Netherlands