0
TECHNICAL PAPERS

Influence of Rub-Grooves on Labyrinth Seal Leakage

[+] Author and Article Information
J. Denecke, V. Schramm, S. Kim, S. Wittig

Lehrstuhl und Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH), 76128 Karlsruhe, Germany

J. Turbomach 125(2), 387-393 (Apr 23, 2003) (7 pages) doi:10.1115/1.1539516 History: Received October 15, 2001; Online April 23, 2003
Copyright © 2003 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Labyrinth seal geometry definition (forward-facing steps)
Grahic Jump Location
Influence of the rub-groove size bN/b at a constant shape bN/tN≈5
Grahic Jump Location
Labyrinth seal test facility
Grahic Jump Location
Rub-grooves in engine labyrinth seals
Grahic Jump Location
Geometry definition of rectangular grooves
Grahic Jump Location
Multi-exposure of tracking particles yields streamlines and flow direction
Grahic Jump Location
Comparison to literature correlation
Grahic Jump Location
Visualization of flow through a labyrinth seal with backward-facing steps, (s/t=0.057,bN/b=3.01,bN/tN=4.89)
Grahic Jump Location
Visualization of flow through a labyrinth seal with backward-facing steps (s/t=0.0,bN/b=3.01,bN/tN=4.89)
Grahic Jump Location
Discharge coefficients of straight through, backward-facing stepped and forward-facing stepped labyrinth seals with smooth stator or rub-grooves (bN/b=3,bN/tN=5,s/t=0.057)
Grahic Jump Location
Influence of glearance on seal discharge coefficient CD
Grahic Jump Location
Influence of the rub-groove depth tN at a constant width bN

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 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