0
TECHNICAL PAPERS

The Application of Ultra High Lift Blading in the BR715 LP Turbine

[+] Author and Article Information
Frank Haselbach, Heinz-Peter Schiffer, Manfred Horsman, Stefan Dressen

Rolls-Royce Deutschland, D-15827 Dahlewitz, Germany

Neil Harvey, Simon Read

Turbine Systems, Rolls-Royce plc, Derby, United Kingdom

J. Turbomach 124(1), 45-51 (Feb 01, 2001) (7 pages) doi:10.1115/1.1415737 History: Received February 01, 2001
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Static pressure readings from surface tapping versus 3D-CFD results: (a) NGV2 10 percent height, (b) 50 percent height, and (c) 90 percent height
Grahic Jump Location
Static pressure readings from surface tapping versus 3D-CFD results: NGV3 50 percent height
Grahic Jump Location
Off-design performance of high lift versus ultra high lift LPT (100 and 120 percent N/Nd)
Grahic Jump Location
Midheight sections of HL and UHL designs
Grahic Jump Location
Visualization of the pressure side flow of: (a) NGV2 and (b) NGV3 of the BR715 UHL Rig based on 3D-CFD solutions
Grahic Jump Location
Comparison of conventional, high lift, and UHL Mach number distributions (normalized)
Grahic Jump Location
Photograph of a segment of NGV2
Grahic Jump Location
Schematic sketch of the rig test setup
Grahic Jump Location
Turbine efficiency versus normalized Reynolds number for HL and UHL blading
Grahic Jump Location
Lift coefficients versus Mach number of several LP Turbines
Grahic Jump Location
Munich bar passing cascade 14
Grahic Jump Location
Nondimensional total pressure losses 14
Grahic Jump Location
Cambridge bar passing cascade 16
Grahic Jump Location
Nondimensional total pressure loss versus Reynolds number for datum and UHL profiles (U1, U2) 16

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