Predicting the rotor-stator interaction acoustics of a ducted fan engine

39th Aerospace Sciences Meeting and Exhibit

Volumn , Issue , 2001, Pages

  Biedron, Robert T ^a   Rumsey, Christopher L ^a   Podboy, Gary G ^b   Dunn, M H ^c  

^a NASA LANGLEY RESEARCH CENTER   (United States)

^b NASA GLENN RESEARCH CENTER   (United States)

^c OLD DOMINION UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BLADE PASSAGE FREQUENCY; BOUNDARY INTEGRAL EQUATION METHOD; FAR-FIELD SOUND PRESSURE; HEURISTIC MODEL; NAVIER-STOKES COMPUTATIONS; NOISE GENERATION; ROTOR-STATOR INTERACTIONS; SURFACE METHODS;

BOUNDARY INTEGRAL EQUATIONS;

AEROSPACE ENGINEERING;

EID: 84897840973     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. Tyler, J. M. and Sofrin, T. G., Axial Flow Compressor Noise Studies, SAE Transactions, Vol. 70, 1962, pp. 309-332.
2. Rumsey, C. L., Biedron, R. T., Farassat, F., and Spence, P. L., Ducted-Fan Engine Acoustic Predictions Using a Navier-Stokes Code, Journal of Sound and Vibration, Vol. 213, No. 4, 1998, pp. 643-664.
3. Krist, S. L., Biedron, R. T., and Rumsey, C. L., CFL3D User's Manual (Version 5.0), NASA TM-1998-208444, June 1998.
4. Spalart, P. R., and Allmaras, S. R., UA One-Equation Turbulence Model for Aerodynamic Flows, La Recherche Aerospatiale, No. 1, 1994, pp. 5-21.
5. Rumsey, C. L., Computation of Acoustic Waves Through Sliding-Zone Interfaces, AIAA Journal, Vol. 35, No. 2, 1997, pp. 263-268.
6. Roy, I. D., Eversman, W., and Meyer, H. D., Improved Finite Element Modeling of the Turbofan Engine Inlet Radiation Problem, Report Prepared for NASA Lewis Research Center Under Contract NAS3-25952, Task 10, April 1993.
7. Spence, P., Ducted Fan Noise Prediction Using Wave Envelope Analysis and the Kirchhoff Formula, AIAA Paper 97-1651, May 1997.
8. Dunn, M. H., TBIEM3D - A Computer Program for Predicting Ducted Fan Engine Noise, Version 1.1, NASA/CR-97-206232, September 1997.
9. Dunn, M. H., Tweed, J., and Farassat, F., The Application of a Boundary Integral Equation Method to the Prediction of Ducted Fan Engine Noise, Journal of Sound and Vibration, Vol. 227, No. 5, 1999, pp. 1019-1048.
10. Woodward, R. P., Elliot, D. M., Hughes, C. E., and Berton, J. J., Benefits of Swept and Leaned Stators for Fan Noise Reduction, AIAA Paper 99-0479, January 1999.
11. Envia, E., and Nallasamy, N., Design Selection and Analysis of a Swept and Leaned Stator Concept, NASA TM-1998-208662, December 1998.
12. Shih, M. H., Soni, B. K., and Janus, J. M., TIGER: Turbomachinery Interactive Grid Generation / Flow Simulation System User's Manual, Mississippi State University Publication, 1994.
13. Hanson, D. B., Coupled Two-Dimensional Cascade Theory for Noise and Unsteady Aerodynamics of Blade Row Interactions in Turbofans, NASA CR-4506, 1994.