A discrete vortex model for slat noise prediction

7th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 2001, Pages

  Guo, Yueping ^a  

^a BOEING COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DISCRETE VORTICES; FAR-FIELD DIRECTIVITY; FAR-FIELD NOISE; FUNCTIONAL DEPENDENCY; HIGH LIFT SYSTEM; NEAR FIELD FLOW; RADIATION ANGLE; SPECTRAL CHARACTERISTICS;

AEROACOUSTICS; AERODYNAMICS; NOISE ABATEMENT; VORTEX FLOW; VORTEX SHEDDING;

ACOUSTIC NOISE;

EID: 84896689330     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (18)

1. Brooks T. F. 1998 Slat noise-effect of operation configuration and modifications. NASA AST 3nd Airframe Noise Workshop. Seattle WA.
2. Brown C. E. & Michael W. H. 1555 On the slender delta wings with leading edge separation. NACA Technical Note 3430.
3. Crighton D. G. 1975 Basic principles of aerodynamic noise generation Prog. Aerospace Sci. 16(1), 31-96.
4. Crighton D. G. 1991 Airframe Noise. Aeroacoustics of flight Vehicles: Theory and Practice. NASA RP-1258, Vol. 1 391-447.
5. Crighton D. G., Dowling A. P., Ffowes Williams J. E., Hekle M & Leppington F. G. 1992 Modern Methods in Analytical Acoustics. Springer-Verlag.
6. Ffowes Williams J. E. & Hawkings D. L. 1969 Sound generation by turbulence and surfaces in arbitrary motion. Phil. Iran. Roy. Soc. Lond. A264, 321.
7. Ffowes Williams J. E. 1969 Hydrodynamic noise. Ann. Rev. Fluid Mech. 1, 197-222.
8. Guo Y. P. 1997 A model for slat noise generation. AIAA Paper 91-1647.
9. Guo Y. P. 2000 Application of Ffowes Williams/Hawkings equation to two dimensional problems. J. Fluid Mech. 403 pp201-221.
10. Howe M. S. 1975 Contributions to the theory of aerodynamic sound, with application to excess jet noise and the theory of flute. J. Fluid Mech. 71(4), 625-673.
11. Khorrami M. R., Berkman M. E. & Choudhari M 1998 Unsteady RANS computations of LTPT slat with a blunt trailing edge. NASA AST 3nd Airframe Noise Workshop. Seattle WA.
12. Lighthill M. J. 1952 On sound generated aerodynamically I. General theory. Proc. Roy. Soc. Lond. A211, 564-587.
13. Lockard D. P., Streett C. L. & Macareag M. G. 1998 Experimentally observed variations in slat noise with configuration and operating condition changes. NASA AST 3nd Airframe Noise Workshop. Seattle WA.
14. Lynch F. T. 1995 Subsonic transport high-lift technology review of experimental studies. An Overview of High Lift Aerodynamics. AIAA Professional Studies Series.
15. Sen R., Blackner A. M., Yee P. & Stocker R. 1996 Airframe noise generation and radiation. NASA Contract Report NAS1-20090.
16. Singer B. A., Lockard D. P., Brentner K. S. & Atkins H. L. 1998 Computational Acoustic analysis of slat trailing edge. NASA AST 3rd Airframe Noise Workshop. Seattle WA.
17. st AFOSR Intl. Conf. On DNS/LES.
18. Tarn C & Pastuchenko N. 1998 CAA simulation of slat noise using a simplified model. NASA AST 3rd Airframe Noise Workshop. Seattle WA.