The Effects of Unsteadiness and Compressibility on the Interaction Between Hub Leakage and Mainstream Flows in High-Pressure Turbines
Author:
Affiliation:
1. e-mail:
2. Whittle Laboratory, University of Cambridge, Cambridge, UK
3. Rolls-Royce Deutschland, Dahlewitz, Germany
Abstract
Publisher
ASME International
Subject
Mechanical Engineering
Link
http://asmedigitalcollection.asme.org/turbomachinery/article-pdf/doi/10.1115/1.4024636/6296751/turb_135_06_061015.pdf
Reference21 articles.
1. Mainstream Aerodynamic Effects Due to Wheelspace Coolant Injection in a High-Pressure Turbine Stage: Part I—Aerodynamic Measurements in the Stationary Frame;ASME J. Turbomach.,2001
2. Schuepbach, P., Abhari, R. S., Rose, M. G., and Gier, J.2009, “Influence of Rim Seal Purge Flow on Performance of an Endwall-Profiled Axial Turbine,” ASME Paper No. GT2009-59653.10.1115/GT2009-59653
3. Wang, C. Z., de Jong, F., Johnson, B. V., and VashistT. K., 2007, “Comparison of Flow Characteristics in Axial-Gap Seals for Close- and Wide-Spaced Turbine Stages,” ASME Paper No. GT2007-27909.10.1115/GT2007-27909
4. The Fluid Dynamics of a Shrouded Disk System With a Radial Outflow of Coolant;ASME J. Eng. Gas Turbine Power,1970
5. Rim Sealing of Rotor-Stator Wheelspaces in the Absence of External Flow;ASME J. Turbomach.,1991
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2. The Aero-Thermal Performance of Purge Flow and Discrete Holes Film Cooling of Rotor Blade Platform in Modern High Pressure Gas Turbines: A Review;International Journal of Turbomachinery, Propulsion and Power;2022-07-04
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4. Aerodynamic Design Technologies for Turbines;Axial Turbine Aerodynamics for Aero-engines;2018
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