Some Aspects of Modeling Compressor Behavior in Gas Turbine Performance Calculations

[+] Author and Article Information
Claus Riegler, Michael Bauer, Joachim Kurzke

Engine Performance Department, MTU München GmbH, DaimlerChrysler Aerospace, 80995 München, Germany

J. Turbomach 123(2), 372-378 (Feb 01, 2000) (7 pages) doi:10.1115/1.1368123 History: Received February 01, 2000
Copyright © 2001 by ASME
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Kurzke, J., 1999, “Smooth C 7.0: Preparing Compressor Maps for Performance Calculations,” User’s Manual.
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Grahic Jump Location
Extrapolated 30 percent speed lines and measured data
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Fans with splitter downstream and typical split stream lines
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Stream lines, pressure and temperature profiles in a fan with splitter far downstream the last stator row
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Mean fan characteristic for various corrected speeds and μ−μnom=0, 0.2 and 0.4
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Correcting algorithm for pressure ratio
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Comparison of corrected and measured map parameter values



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