The influence of airfoil shape on gust-airfoil interaction noise in compressible flows

5th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 1999, Pages 279-286

  Guidati, G ^a   Wagner, S ^a  

^a UNIVERSITY OF STUTTGART   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC PROPERTIES; AEROACOUSTICS; AERODYNAMICS; AIRFOILS; BOUNDARY ELEMENT METHOD; MACH NUMBER; SAILING VESSELS;

ACOUSTIC ANALOGY; ACOUSTIC EQUATION; LOW MACH NUMBERS; LOWER FREQUENCIES; PREDICTION MODEL; SOUND RADIATIONS; STRONG DEPENDENCES; THEORETICAL INVESTIGATIONS;

ACOUSTIC NOISE;

EID: 84982318031     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1999-1843     Document Type: Conference Paper

References (9)

1. Amiet, R. K.: Acoustic Radiation From an Airfoil in a Turbulent Stream. Journal of Sound and Vibration. Vol. 41 (4), pp. 407-420, 1975.
2. Myers, M.R.; Kerschen, E.J.: Influence of incidence angle on sound generation by airfoils interacting with high-frequency gusts. Journal of Fluid Mechanics, Vol. 292, pp. 271-304, 1995.
3. Myers, M. R.; kerschen, E. J.: Influence of camber on sound generation by airfoils interacting with high-frequency gusts. Journal of Fluid Mechanics, Vol. 353, pp. 221-259, 1997.
4. Guidati, G.; Dassen, T.; Parchen, R., Bareib, R.; wagner, S.: Simulation and Measurement of inflow-turbulence noise on airfoils. AIAA-Paper No. 1697-1698, 1997.
5. Guedati, G.; wagner, S.: Prediction of airfoil noise in compressible turbulent flows. AIAA-Paper No. 98-2227, 1998.
6. MÓHRING, W.: Modelling low Mach-number noise, in E.-A. Miiller (Editor): Mechanics of Sound Generation in Flows. Springer Verlag, 1979.
7. Guidati, G.; Wagner, S.: Simulation of aerodynamic sound generation on airfoils in low Mach-number flows. Proceedings of the Fifth International Congress on Sound and Vibration, Adelaide, Australia, 1997.
8. Uhl, B.; Guidati, G.; Wagner, S.: An approach to calculate inviscid compressible flows by a low order panel method using the dual reciprocity method. Proceedings of the 23rd European Rotorcraft Forum, Dresden, Germany, 1997.
9. Genaretti, M.; Giordani, A.; Morino, L.: A third order boundary element method for scattering of elastic shells. AIAA-Paper No. 97-1657, 1997.