Experimental and numerical investigation of airfoil clocking and inter-blade-row gap effects on axial compressor performance

34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit

Volumn , Issue , 1998, Pages

  Saren, V E ^a   Savin, N M ^a   Dorney, D J ^b   Sondak, D L ^c  

^a CENTRAL INSTITUTE OF AVIATION MOTORS   (Russian Federation)

^b KETTERING UNIVERSITY   (United States)

^c BOSTON UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIRFOILS; AXIAL FLOW TURBOMACHINERY; PROPULSION; STATORS; TURBOMACHINE BLADES;

AIRFOIL CLOCKING; AXIAL COMPRESSORS; BASIC FLOW; COMPUTATIONAL RESEARCHES; HIGH-SPEED AXIAL COMPRESSORS; INLET GUIDE VANE; NUMERICAL INVESTIGATIONS; PERFORMANCE VARIATIONS;

CLOCKS;

EID: 84963876977     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. Dorney, D. J., Sharma, O. P., and Gundy-Burlet, K. L., "Physics of Airfoil Clocking In a High- Speed Axial Compressor" to be presented at the ASME International Gas Turbine Congress and Exposition, Stockholm, Sweden, June, 1998.
2. Barankiewicz, W. S. and Hathaway, M. D., "Effects of Stator Indexing on Performance in a Low Speed Multistage Compressor" ASME Paper 97-GT-496, Orlando, FL, June, 1997.
3. Dorney, D. J. and Sharma, O. P., "A Study of Turbine Performance Increases Through Airfoil Clocking" AIAA Paper 96-2816, Lake Buena Vista, July, 1996, also accepted for publication in the International Journal of Turbo and Jet Engines.
4. Gundy-Burlet, K. L. and Dorney, D. J., "Physics of Airfoil Clocking in Compressors" ASME Paper 97-GT-444, Orlando, FL, June, 1997.
5. Gundy-Burlet, K. L. and Dorney, D. J., "Investigation of Airfoil Clocking and Inter-Blade Row Gaps in Axial Compressors" AIAA Paper 97- 3008, Seattle, WA, July, 1997.
6. Hsu, S. T. and Wo, A. M. "Reduction of Unsteady Blade Loading by Beneficial Use of Vortical and Potential Disturbances in an Axial Compressor with Rotor Clocking" ASME Paper 97- GT-86, Orlando, FL, June, 1997, also to appear in the ASME Journal of Turbomachinery.
7. Saren, V. E., "Some Ways of Reducing Unsteady Blade Loads Due to Blade Row Hydrodynamic Interaction In Axial Flow Turbomachines" Second International Conference EAHE, Pilsen, Czech Republic, 1994, pp. 160-165.
8. Saren, V. E., "Relative Position of Two Rows of an Axial Turbomachine and Effects on the Aerodynamics in a Row Place Between Them" Proceedings of the International Symposium on Unsteady Aerodynamics and Aeroelasticity of Turbomachines, Elsevier, 1995, pp. 421-425.
9. Saren, V. E., Savin, N. M., Dorney, D. J., and Zacharias, R. M., "Experimental and Numerical Investigation of Unsteady Rotor-Stator Interaction on Axial Compressor Stage (With IGV) Performance, Proceedings of the 8th International Symposium on Unsteady Aerodynamics and Aeroelasticity of Turbomachines, Stockholm, Sweden, September 14-18, 1997.
10. Walker, G. J., Hughes, J. D., Kohler, I. and Solomon, W. J., "The Influence of Wake-Wake Interaction on the Loss Fluctuations of a Downstream Axial Compressor Blade Row" ASME Paper 97-GT-469, Orlando, FL, June, 1997.
11. Samoilovitch, G. S., "Vozbugdenie Kolebanij Lopatok Turbomaschin" Maschinostroenie, Moscow, 1975, pp. 70-85.
12. Rai, M. M., "Navier-Stokes Simulations of Rotor/ Stator Interactions Using Patched and Overlaid Grids" AIAA Journal of Propulsion and Power, Vol. 3, No. 5, Sept., 1987, pp. 387-396.
13. Dorney, D. J., and Verdon, J. M., "Numerical Simulations of Unsteady Cascade Flow" ASME Journal of Turbomachinery, Vol. 116, No. 4, October, 1994, pp. 665-675.