Rotordynamics of turbine labyrinth seals - A comparison of CFD models to experiments

IMechE Event Publications

Volumn 2004 2, Issue , 2004, Pages 13-22

  Schettel, J ^a   Nordmann, R ^a  

^a DARMSTADT UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AMPLIFICATION; BOUNDARY CONDITIONS; COMPUTER SOFTWARE; DAMPING; FINITE DIFFERENCE METHOD; LEAKAGE (FLUID); NAVIER STOKES EQUATIONS; ROTORS; STEAM TURBINES; VIBRATIONS (MECHANICAL);

ANGULAR VELOCITY; ROTORDYNAMICS; SEAL GEOMETRIES; STATEIC ECCENTRICITY;

COMPUTATIONAL FLUID DYNAMICS;

EID: 20844457979     PISSN: 13561448     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. Moore, J. Jeffrey, 2003, "Three Dimensional CFD Rotordynamic Analysis of Gas Labyrinth Seals", Journal of Vibration and Accoustics, ASME, October, Vol. 125, pp. 427-433
2. Pröstier, Stephan, 2002, "CFD Modeling of Brush Seals", European CFX Conference, 16.-18. September
3. st IAHR Symposium, September 9-12, Lausanne
4. AEA Technology, 2001: "CFX-TASCflow, Theory documentation, Version 2.11", AEA Technology Engineering Software, Ontario
5. Sobotzik, Joachim, 2001, "Ein Beitrag zur Untersuchung von bewegungsabhängigen Fluid-Struktur-Interaktionskräften in berührungslosen Dichtungen", Dissertation, Darmstadt 2001
6. Peletti, Joseph Michael, 1992, "A Comparison Of Experimental Results And Theoretical Predictions For The Rotordynamic Coefficients Of Short (L/D=1/6) Labyrinth Seals", Texas A&M University, TL-SEAL-1-90, College Station, Texas
7. Weiser, Hans Peter, 1989, "Ein Beitrag zur Berechnung der dynamischen Koeffizienten von Labyrinthdichtungssystemen bei turbulenter Durchströmung mit kompressiblen Medien", Dissertation, Kaiserslautern 1989
8. Dietzen, Franz-Josef, 1988, "Bestimmung der dynamischen Koeffizienten von Dichtspalten mit Finite-Differenzen- Verfahren", Fortschrittsberiche VDI, Reihe 11: Schwingungstechnik, Nr. 103, VDI Verlag, Düsseldorf
9. th Biennial Conference on Mechanical Vibration and Noise, Boston, September 1987
10. Dietzen, F. J.; Nordmann, R., 1987: "Calculating Rotordynamic Coefficients of Seals by Finite Differences Techniques", ASME Journal of Tribology, Vol. 109, July 1987