New perspectives in the use of the Ffowcs Williams-Hawkings equation for aeroacoustic analysis of rotating blades

Journal of Fluid Mechanics

Volumn 570, Issue , 2007, Pages 79-127

  Ianniello, S ^a  

^a ITALIAN SHIP MODEL BASIN   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT PROPELLERS; HELICOPTER ROTORS; INTEGRATION; SUPERSONIC AERODYNAMICS;

AEROACOUSTIC ANALYSIS; FFOWCS WILLIAMS-HAWKINGS EQUATION; NOISE PREDICTION; ROTATING BLADES;

ACOUSTIC NOISE;

ACOUSTIC NOISE; AIRCRAFT PROPELLERS; HELICOPTER ROTORS; INTEGRATION; SUPERSONIC AERODYNAMICS;

KIRCHHOFF EQUATION; NOISE; NUMERICAL METHOD; ROTATING FLOW;

EID: 33845985653     PISSN: 00221120     EISSN: 14697645     Source Type: Journal    
DOI: 10.1017/S002211200600293X     Document Type: Article

References (28)

1. Amiet, R. K. 1988 Thickness noise of a propeller and its relation to blade sweep. J. Fluid Mech. 192, 535-560.
2. Brentner, K. S. 1997 An efficient and robust method for predicting helicopter rotor high-speed impulsive noise. J. Sound Vib. 203, 87-100.
3. Brentner, K. S. & Farassat, F. 1997 An analytical comparison of the acoustic analogy and Kirchhoff formulation for moving surfaces. AIAA J. 202, 491-509.
4. Brentner, K. S. & Farassat, F. 2003 Modeling aerodynamically generated sound of helicopter rotors. Prog. Aerospace Sci. 39, 83-120.
5. Delrieux, Y., Prieur, J., Rahier, G. & Drousie, G. 2003 A new implementation of aeroacoustic integral method for supersonic deformable control surface. AIAA Paper 2003-3201.
6. Di Francescantonio, P. 1997 A new boundary integral formulation for the prediction of sound radiation. J. Sound Vib. 202, 491-509.
7. Farassat, F. 1981 Linear acoustic formulas for calculation of rotating blade noise. AIAA J. 19, 1122-1130.
8. Farassat, F. & Brentner, K. S. 1988 The uses and abuses of the acoustic analogy in helicopter rotor noise prediction. J. Am. Helicopter Soc. 33, 29-36.
9. Farassat, F. & Brentner, K. S. 1998a Supersonic quadrupole noise theory for high-speed helicopter noise. J. Sound Vib. 218, 481-500.
10. Farassat, F. & Brentner, K. S. 1998b A study of supersonic surface sources - the Ffowcs Williams-Hawkings equation and the Kirchhoff formula. AIAA Paper 98-2375.
11. Farassat, F. & Farris, M. 1999 Verification and analysis of formulation 4 of Langley for the study of noise from high speed surfaces. AIAA Paper 99-1881.
12. Farassat, F. & Myers, M. K. 1988 Extension of Kirchhoff's formula to radiation from moving bodies. J. Sound Vib. 123, 451-461.
13. Farassat, F., Pegg, R. J. & Hilton, D. A. 1975 Thickness noise of helicopter rotors at high tip speed. AIAA Paper 75-423.
14. Farassat, F., Padula, S. L. & Dunn, M. H. 1987 Advanced turboprop noise prediction based on recent theoretical results. J. Sound Vib. 119, 53-79.
15. Ffowcs Williams, J. E. & Hawkings, D. L. 1969 Sound generation by turbulence and surfaces in arbitrary motion. Phil. Trans. R. Soc. A 264, 321-342.
16. Ianniello, S. 1999a An algorithm to integrate the FW-H equation on a supersonic rotating domain. AIAA J. 37, 1040-1047.
17. Ianniello, S. 1999b Quadrupole noise predictions through the Ffowcs Williams-Hawkings equation. AIAA J. 37, 1048-1054.
18. Ianniello, S. 2001 Aeroacoustic analysis of high tip-speed rotating blades. J. Aerospace Sci. Tech. 5, 179-192.
19. Ianniello, S. & De Bernardis, E. 1994 Calculation of high speed noise from helicopter rotors using different descriptions of quadrupole source. AGARD Symp. on Aerodynamics and Aeroacoustics of Rotorcraft, Paper 27.
20. Kuntz, M., Lohmann, D., Lieser, J. A. & Pahlke, K. 1995 Comparisons of rotor noise predictions obtained by a lifting surface method and Euler solutions using Kirchhoff equation. AIAA Paper 95-136.
21. Lyrintzis, A. S. 1994 Review, the use of Kirchhoff's method in computational aeroacoustics. Trans. ASME: J. Fluids Engng 116, 665-676.
22. Morgans, A. S., Karabasov, S. A., Dowling, A. P. & Hynes, T. P. 2005 Transonic helicopter noise. AIAA J. 43, 1512-1524.
23. Purcell, T. W. 1988 CFD and transonic helicopter sound. 14th European Rotorcraft Forum, Paper 2.
24. Strawn, R. C., Biswas, R. & Lyrintzis, A. S. 1996 Helicopter noise predictions using Kirchhoff methods. IMACS J. Comput. Acoust. 4, 321-339.
25. Wells, V. L. 1988 Analysis of the acoustic planform method for rotor noise prediction. AIAA J. 26, 522-523.
26. Wells, V. L. 1991 Acoustic waveform singularities from supersonic rotating surface sources. AIAA J. 29, 387-394.
27. Wells, V. L. & Han, A. 1993 Geometrical and numerical considerations in computing advanced-propeller noise. J. Aircraft 30, 365-371.
28. Yu, Y. H., Caradonna, F. X. & Schmitz, F. H. 1978 The influence of the transonic flow field on high-speed helicopter impulsive noise. 4th European Rotorcraft and Powered Lift Aircraft Forum, Paper 58.