0
TECHNICAL PAPERS

Turbine Blade Trailing Edge Flow Characteristics at High Subsonic Outlet Mach Number

[+] Author and Article Information
Claus H. Sieverding

Turbomachinery & Propulsion Department, von Karman Institute for Fluid Dynamics, B-1640 Rhode Saint Genèse, Belgiume-mail: sieverding@vki.ac.be

Hugues Richard

DLR, Institut für Strömungsmechanik, D-37073 Göttingen, Germanye-mail: Hugues.Richard@dlr.de

Jean-Michel Desse

ONERA, Institut de Mécanique des Fluides de Lille, F-59045 Lille Cedex, Francee-mail: desse@onera.fr

J. Turbomach 125(2), 298-309 (Apr 23, 2003) (12 pages) doi:10.1115/1.1539057 History: Received November 16, 2001; Revised September 25, 2002; Online April 23, 2003
Copyright © 2003 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Photograph of test section
Grahic Jump Location
Blade instrumented with pressure taps and equipped with rotatable trailing edge and boundary layer fences
Grahic Jump Location
Oil flow visualization demonstrating effectiveness of boundary layer fences—top: without fences; bottom: with fences
Grahic Jump Location
Blade Mach number distribution at M2,is=0.79
Grahic Jump Location
Boundary layer profiles at trailing edge
Grahic Jump Location
Typical FFT of fast response pressure transducer near pressure side boundary layer separation point
Grahic Jump Location
Strouhal number in function of outlet Mach number
Grahic Jump Location
Schlieren photographs for one vortex shedding cycle at M2,is=0.79
Grahic Jump Location
Interferograms taken at four different phase angles of the vortex shedding cycle, M2,is=0.79
Grahic Jump Location
Steady-state trailing edge pressure distribution
Grahic Jump Location
Unsteady trailing edge pressure distribution recorded at 300 kHz
Grahic Jump Location
Phase-lock-averaged pressure amplitudes around trailing edge
Grahic Jump Location
Unsteady pressure variations along rear blade suction side
Grahic Jump Location
Phase-locked average pressure variation at −60 and +40 deg trailing edge angle

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