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TECHNICAL PAPERS

Stator-Rotor Interactions in a Transonic Compressor—Part 2: Description of a Loss-Producing Mechanism

[+] Author and Article Information
Steven E. Gorrell, William W. Copenhaver

Air Force Research Laboratory, AFRL/PRTF, Wright-Patterson AFB, OH 45433

Theodore H. Okiishi

College of Engineering, Iowa State University, Ames, IA 50011

J. Turbomach 125(2), 336-345 (Apr 23, 2003) (10 pages) doi:10.1115/1.1540120 History: Received November 07, 2001; Online April 23, 2003
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References

Gorrell,  S. E., Okiishi,  T. H., and Copenhaver,  W. W., 2002, “Stator-Rotor Interactions in a Transonic Compressor—Part: 1: Effect of Blade-Row Spacing on Performance,” ASME Paper GT-2002-30494, ASME J. Turbomach, 125(2), pp. 328–335.
Lamis, N., Bacha, J. L., and Burgand, F., 1996, “Numerical Simulations of Stator-Rotor Interactions on Compressor Blade Rows” Loss Mechanisms and Unsteady Flows in Turbomachines, AGARD CP-571, North Atlantic Treaty Organization.
Eulitz, F., Engel, K., and Pokorny, S., 1996, “Numerical Investigation of Inviscid and Viscous Interaction in a Transonic Compressor” Loss Mechanisms and Unsteady Flows in Turbomachines, AGARD CP-571, North Atlantic Treaty Organization.
Chen, J. P., Celestina, M. L., and Adamczyk, J. J., 1994, “A New Procedure for Simulating Unsteady Flows Through Turbomachinery Blade Passages,” ASME Paper 94-GT-151.
Chen, J. P., and Barter, J. W., 1998, “Comparison of Time-Accurate Calculations for the Unsteady Interaction in Turbomachinery Stage,” AIAA Paper, 98-3292.
Barter, J. W., Vitt, P. H., and Chen, J. P., 2000, “Interaction Effects in a Transonic Turbine Stage,” ASME Paper 2000-GT-0376.
Estevadeordal, J., Gogineni, S., Goss, L., Copenhaver, W., and Gorrell, S., 2001, “DPIV Study of Wake-Rotor Synchronization in a Transonic Compressor,” AIAA Paper, 2001-3095.
Van Zante, D. E., 2000, personal communication.
Adamczyk, J. J., 1985, “Model Equation for Simulating Flows in Multistage Turbomachines,” ASME Paper 85-GT-226.
Adamczyk,  J. J., 2000, “Aerodynamic Analysis of Multistage Turbomachinery Flows in Support of Aerodynamic Design,” ASME J. Turbomach., 122, pp. 189–217.
Denton,  J. D., 1993, “Loss Mechanisms in Turbomachines,” ASME J. Turbomach., 115, pp. 621–656.
Koch,  P. J., Probasco,  D. P., Wolff,  J. M., Copenhaver,  W. W., and Chriss,  R. M., 2001, “Transonic Compressor Influences on Upstream Surface Pressures with Axial Spacing,” J. Propul. Power, 17, pp. 474–476.
Probasco,  D. P., Leger,  T. J., Wolff,  J. M., Copenhaver,  W. W., and Chriss,  R. M., 2000, “Variations in Upstream Vane Loading With Changes in Back Pressure in a Transonic Compressor,” ASME J. Turbomach., 122, pp. 433–441.
Gorrell, S. E., 2001, “An Experimental and Numerical Investigation of Stator-Rotor Interactions in a Transconic Compressor,” Ph.D. dissertation, Department of Mechanical Engineering, Iowa State University.
Law, C. H., and Wennerstrom, A. J., 1989, “Two Axial Compressor Designs for a Stage Matching Investigation,” AFWAL-TR-89-2005.
Sanders, A. J., and Fleeter, S., 1999, “Transonic Rotor-IGV Interactions,” Presented at the thirteenth International Symposium on Air Breathing Engines, Chattanooga, TN, (ISABE 99-7029).

Figures

Grahic Jump Location
Close spacing mesh at 75% span
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MSU-TURBO flow field loss comparison, 75% span, time-step 5
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MSU-TURBO close spacing loss contours, 75% span
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MSU-TURBO far spacing loss contours, 75% span
Grahic Jump Location
MSU-TURBO flow field static pressure comparison, 75% span, time-step 5
Grahic Jump Location
MSU-TURBO close spacing static pressure contours, 75% span
Grahic Jump Location
MSU-TURBO far spacing static pressure contours, 75% span
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Close spacing static pressure comparison, 75% span
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Shock turning at close spacing
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MSU-TURBO close spacing loss contours, 93.74% wake generator chord

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