Rotor-Stator Interactions in a Four-Stage Low-Speed Axial Compressor—Part II: Unsteady Aerodynamic Forces of Rotor and Stator Blades

[+] Author and Article Information
Ronald Mailach, Lutz Müller, Konrad Vogeler

Dresden University of Technology, Institute for Fluid Mechanics, 01062 Dresden, Germany

J. Turbomach 126(4), 519-526 (Dec 29, 2004) (8 pages) doi:10.1115/1.1791642 History: Received October 01, 2003; Revised March 01, 2004; Online December 29, 2004
Copyright © 2004 by ASME
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Mailach,  R., and Vogeler,  K., 2004, “Rotor-Stator Interactions in a Four-Stage Low-Speed Axial Compressor, Part I: Unsteady Profile Pressures and the Effect of Clocking,” ASME J. Turbomach., 126, pp. 506–517.
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Grahic Jump Location
Forces in blade coordinate system
Grahic Jump Location
Time-averaged aerodynamic force coefficients of the rotor and stator blades of stage 1 and 3, design speed (ζ=1.0)
Grahic Jump Location
Unsteady aerodynamic force parameters of stator 1, design point (ξ=1.00, ζ=1.0)
Grahic Jump Location
Unsteady aerodynamic force coefficient of stator 1, operating point near stability limit (ξ=0.85, ζ=1.0)
Grahic Jump Location
Unsteady aerodynamic force coefficients of different blade rows for design point (ξ=1.00) and an operating point near stability limit (ξ=0.85), design speed (ζ=1.0)
Grahic Jump Location
Frequency spectra of force coefficient, design point (ξ=1.00, ζ=1.0)
Grahic Jump Location
Frequency spectra of force coefficient, operating point near stability limit (ξ=0.85, ζ=1.0)



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