Axisymmetric computations of fan noise radiation from turbofan inlets

37th Aerospace Sciences Meeting and Exhibit

Volumn , Issue , 1999, Pages

  Ait Ali Yahia, D ^a   Stanescu, D ^b   Habashi, W G ^a,b   Robichaud, M P ^a  

^a PRATT AND WHITNEY CANADA   (Canada)

^b Dept of Electrical and Computer Engineering   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; AEROACOUSTICS; AEROSPACE ENGINEERING; RUNGE KUTTA METHODS;

AEROACOUSTIC PHENOMENA; FAR-FIELD RADIATION; GOVERNING EQUATIONS; NOISE PREDICTIONS; NONLINEAR EULER EQUATIONS; RUNGE-KUTTA SCHEMES; SHARED-MEMORY PARALLELS; SPECTRAL METHODS;

NONLINEAR EQUATIONS;

EID: 84983172684     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1999-483     Document Type: Conference Paper

References (7)

1. J. F. Groeneweg, T. G. Sofrin, E. J. Rice and P. R. Gliebe, Aeroacoustics of Flight Vehicles: Theory and Practice, Turbomachinery Noise, NASA RP-1258, Vol. 1, 151-209, August 1991.
2. D. L. Huff, Fan Noise Prediction: Status and Needs, A, Reno, NV, USA, 1998.
3. A. V. Parrett and W. Eversman, Wave Envelope and Finit IAA Paper 98-0177e Element Approximations for Turbo-fan Noise Radiation in Flight, AIAA Journal, Vol. 24, No. 5, 753-760, May 1996.
4. C. K. W. Tarn and J. C. Webb, Dispersion-Relation-Preserving Finite Difference Schemes for Computational Acoustics, AIAA Journal, Vol. 107, 262-281, 1993.
5. D. Stanescu, D. Ait-Ali-Yahia, W. G. Habashi and M. Robichaud, Multidomain Spectral Computations of Sound Radiation from Ducted Fans, AIAA Journal, in press.
6. D. A. Kopriva and J. H. Kolias, A Conservative Staggered-Grid Chebyshev Multidomain Method for Compressible Flows, Journal of Computational Physics, Vol. 125, 244-261, 1996.
7. E. J. Rice, M. F. Heidmann and T. G. Sofrin, Modal Propagation Angles in a Cylindrical Duct with Flow and their Relation to Sound Radiation, NASA TM-79030, 1979.