Unsteady swirling flows in annular cascades, Part 2: aerodynamic blade response

AIAA journal

Volumn 38, Issue 7, 2000, Pages 1150-1158

  Golubcv, Vladimir V ^a   Atassi, Hafiz M ^b  

^a UNIVERSITY OF NOTRE DAME   (United States)

^b Department of Aerospace and Mechanical Engineering ^*

Author keywords

[No Author keywords available]

Indexed keywords

CASCADES (FLUID MECHANICS); DYNAMIC RESPONSE; EIGENVALUES AND EIGENFUNCTIONS; FLOW INTERACTIONS; INITIAL VALUE PROBLEMS; MATHEMATICAL MODELS; PRESSURE; SWIRLING FLOW; TURBOMACHINE BLADES; UNSTEADY FLOW;

ANNULAR CASCADES; CORIOLIS FORCES; UNSTEADY INCIDENT DISTURBANCE;

AERODYNAMICS;

EID: 0034230306     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.1108     Document Type: Article

References (20)

1. Atassi, H. M., "Unsteady Aerodynamics of Vortical Flows: Early and Recent Developments," Aerodynamics und Aemacouslics, edited by K.-Y. Fung, World Scientific, Singapore, 1994, pp. 121-172.
2. Kaji, S., and Okazaki, T., "Propagation of Sound Waves Through a Blade Row. II. Analysis Based on the Acceleration Potential Method," Journal of Sound and Vibration, Vol. 11, No. 3, 1970, pp. 355-375.
3. Goldstein, M. E., Aemacouslics, McGraw-Hill, New York, 1976, p. 228.
4. Smith, S. N., "Discrete Frequency Sound Generation in Axial Flows of Turbomachines," Aeronautical Research Council, R&M, No. 3709, Univ. Engineering Dept., Cambridge, England, U.K., March 1972.
5. Ventres, C. S., "A Computer Program to Calculate Cascade 2D Kernel," NASATM.Oct. 1980.
6. Kaji, S., and Okazaki, T., "Generation of Sound by Rotor-Stator Interaction," Journal of 'Sound and Vibration, Vol. 13, No. 3, 1970, pp. 281-307.
7. Hamad, G., and Atassi, H. M., "Sound Generated in a Cascade by 3D Disturbances Converted in a Subsonic Flow," AIAA Paper 81-2046, Oct. 1981.
8. Goldstein, M. E., and Atassi, H. M., "A Complete Second-Order Theory for the Unsteady Flow About an Airfoil due to a Periodic Gust," Journal of Fluid Mechanics, Vol. 74, Pt. 4, 1976, pp. 741-765.
9. Goldstein, M. E., "Unsteady Vortical and Entropie Distortions of Potential Flows Round Arbitrary Obstacles," Journal of Fluid Mechanics, Vol. 89, Pt. 3, 1978, pp. 433-468.
10. Atassi, H. M., and Grzedzinski, J., "Unsteady Disturbances of Streaming Motions Around Bodies," Journal of Fluid Mechanics, Vol. 209, 1989, pp. 385-403.
11. Scott, J. R., and Atassi, H. M., "A Finite-Difference Frequency Domain Numerical Scheme for the Solution of the Gust Response Problem," Journal of Computational Physics, Vol. 119, 1995, pp. 75-93.
12. Hall, K. C, and Verdon, J. M., "Gust Response Analysis for Cascades Operating in Nonuniform Mean Flows," AIAA Journal, Vol. 29, No. 9,1991, pp. 1463-1471.
13. l3 Fang, J., and Atassi, H. M., "Compressible Rows with Vortical Disturbances Around a Cascade of Loaded Airfoils," Unsteady Aerodynamics, Aewacoustics, and Aeroelasticity of Turbomachines and Propellers, edited by H. M. Atassi, Springer-Verlag, New York, 1993, pp. 149-176.
14. Namba, M., "Three-Dimensional Flows," AGARD Manual an Aero-elasticity in Axial-Flow Ttirbomachines, Vol. 1, Unsteady Turbomachinery Aerodynamics, edited by M. F. Platzer and F. O. Carta, AG-298, AGARD, 1987, pp. 75-104.
15. Montgomery, M. D., and Verdon, J. M., "A Three-Dimensional Linearized Unsteady Euler Analysis for Turbomachinery Blade Rows," NASA CR-4770, March 1997.
16. l6 Golubev, V. V., and Atassi, H. M., "Unsteady Swirling Flows in Annular Cascades, Part 1: Evolution of Incident Disturbances," AIAA Journal, Vol. 38, No. 7,2000, pp. 1142-1149.
17. l7 Golubcv, V. V., and Atassi, H. M., "Sound Propagation in an Annular Duct with Mean Potential Swirling Flow," Journal of Sound and Vibration, Vol. 198, No. 5,1996, pp. 601-616.
18. l8 Golubev, V. V., and Atassi, H. M., "Acoustic-Vorticity Waves in Swirling Flows," Journal of Sound and Vibration, Vol. 209, No. 2,1998, pp. 203-222.
19. Atassi, H. M., Fang, J., and Patrick, S., "Direct Calculation of Sound Radiated from Bodies in Nonuniform Flows," Journal of Fluids Engineering, Vol. 115, 1993, pp. 573-579.
20. Eisenstat, S. C, Gursky, M. C., Schultz, M. H., and Sherman, A. H., 21 Yale Sparse Matrix Package II. The Nonsymmetric Codes," Dept. of Computer Science, Research Rept. 114, Yale Univ., New Haven, CT.