0
TECHNICAL PAPERS

Steady Performance Measurements of a Turbofan Engine With Inlet Distortions Containing Co- and Counterrotating Swirl From an Intake Diffuser for Hypersonic Flight

[+] Author and Article Information
Norbert R. Schmid, Dirk C. Leinhos, Leonhard Fottner

Institut für Strahlantriebe, Universität der Bundeswehr München, D-85577 Neubiberg, Germany

J. Turbomach 123(2), 379-385 (Feb 01, 2000) (7 pages) doi:10.1115/1.1343466 History: Received February 01, 2000
Copyright © 2001 by ASME
Your Session has timed out. Please sign back in to continue.

References

N.N.: SFB 255, 1998, Transatmosphärische Flugsysteme, Ergebnisbericht/Finanzierungsantrag 1996–98, TU-München.
Koelle, D. E., and Kuczera, H., 1990, “SÄNGER Space Transportation System—Progress Report 1990,” IAF Paper No. 90–175.
Schwarz, C., Schmid, N. R., and Fottner, L., 1999, “Model Wind-Tunnel Tests for the Optimisation of the Flow Field Inside the Subsonic Diffuser of an Intake for a Combined Cycle Engine for Hypersonic Flight,” 7th European Propulsion Forum, Pau, France.
Schwarz, C., 1997, “Windkanal-Messungen zur Optimierung des Strömungsfeldes im Modell-Einlaufkanal eines Hyperschall-Kombinationstriebwerkes mittels Geometriebeeinflussung im Bereich der Rampen,” UniBw München, Institut für Strahlantriebe, Diplomarbeit 97/5.2.
Seddon, J., and Goldsmith, E. L., 1985, Intake Aerodynamics, Collins Professional Books.
Schmid, N. R., Hildebrandt, Th., and Fottner, L., 1998, “Numerical Investigations of the Flow Field Inside the Intake Diffuser of a Combined Cycle Engine for Hypersonic Flight,” Proc. Fourth European Computational Fluid Dynamics Conference (ECCOMAS 98), Athens, Greece, Sept.
Wentz, W. H., and Kohlman, D. L., 1969, “Vortex Breakdown on Slender Sharp-Edged Wings,” AIAA Paper No. 69–778.
Fischer, F., 1999, “Erzeugung von für Hyperschallantriebe typischen Eintrittsstörungen mittels geeigneter Simulatoren im Einlaufkanal des Triebwerks LARZAC 04 und Ermittlung des stationären Betriebsverhaltens,” Diplomarbeit 98/5.8, Institut für Strahlantriebe, UniBw München.
Schmid, N. R., Leinhos, D. C., and Fottner, L., 1999, “Performance of a Turbofan Engine With Inlet Distortions From the Inlet Diffuser of a Combined Cycle Engine for Hypersonic Flight,” XIV ISABE, Florence, 5–10 Sept., Italy.
Müller, J.-E., and Fottner, L., 1995, “Numerical and Experimental Investigation of the Flow Field Inside the Intake Duct of a Combined Cycle Engine for Hypersonic Flight,” Symp. on Computational Fluid Dynamics in Aeropropulsion ASME AD-Vol. 49, pp. 157–168.
Höss,  B., Leinhos,  D. C., and Fottner,  L., 2000, “Stall Inception in the Compressor System of a Turbofan Engine,” ASME J. Turbomach., 122, pp. 32–44.
Herpel, Th., and Fottner, L., 1993, “A System for Monitoring, Measurement and Analysis of Transient Performance and Stall Phenomena of Gas Turbine Engines,” IEEE Publication 93CH3199-7.
Stenning, A. H., 1980, “Rotating Stall and Surge,” ASME J. Fluids Eng., 102 .
Leinhos,  D. C., Schmid,  N. R., and Fottner,  L., 2001, “The Influence of Transient Inlet Distortions on the Instability Inception of a Low Pressure Compressor in a Turbofan Engine,” ASME J. Turbomach., 123, pp. 1–8.

Figures

Grahic Jump Location
Variation of the thrust vector
Grahic Jump Location
Measured relative total pressure, cross velocities
Grahic Jump Location
Measured distortion parameters (model)
Grahic Jump Location
Distortion parameters delta wing simulator
Grahic Jump Location
LARZAC 04 C5 test engine
Grahic Jump Location
Positions of the low-frequency instrumentation
Grahic Jump Location
Relative specific fuel consumption
Grahic Jump Location
Position of the high frequency probes relative to the CO and COUNTER distortions
Grahic Jump Location
(a) CO and (b) COUNTER pressure signals near stall

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In