The influence of grazing flow on the rayleigh conductiviity of an aperture of arbitrary shape

3rd AIAA/CEAS Aeroacoustics Conference

Volumn , Issue , 1997, Pages 671-681

  Grace, Sheryl M ^a   Howe, Michael S ^a   Horan, Kelly P ^a  

^a BOSTON UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AEROACOUSTICS; GEOMETRY; MACH NUMBER; STROUHAL NUMBER;

APERTURE GEOMETRIES; FLOW CONFIGURATIONS; PERTURBATION ENERGY; PERTURBATION FREQUENCY; PRESSURE PERTURBATION; RAYLEIGH CONDUCTIVITY; RECIPROCITY RELATIONS; STREAMWISE DIRECTIONS;

SHEAR FLOW;

EID: 1542323443     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1997-1672     Document Type: Conference Paper

References (14)

1. J. E. Rossiter, (1964), “Wind tunnel experiments of the flow over rectangular cavities at subsonic and transonic speeds,” Aero. Res. Counc. RkM, no. 3438.
2. M. S. Howe, M. I. Scott and S. R. Sipcic, (1996), “The Influence of Tangential Mean Flow on the Rayleigh Conductivity of an Aperture,” Proceedings of the Royal Society of London A452, 2303-2317.
3. M. I. Scott, (1995), “The Rayleigh Conductivity of A Circular Aperture in The Presence of A Grazing Flow,” Master’s Thesis, Boston University.
4. M. S. Howe, (1981), “On the Theory of Unsteady Shearing Flow Over a Slot,” Philosophical Transactions of the Royal Society of London, Vol. A-303.
5. M. S. Howe, (1996), “Influence of Cross-Sectional Shape on the Conductivity of a Wall Aperture in Mean Flow,” Boston University Technical Report, No. AM-96-034, Nov.
6. M. S. Howe, (1996), “Influence of Wall Thickness on Rayleigh Conductivity and Flow-Induced Aperture Tones,” Boston University Technical Report, No. AM-96-022, Sept. J. Fluids and Structures (in press)
7. Sir H. Lamb, (1995), Hydrodynamics, 6th Ed., Cambridge University Press, New York, pg. 373.
8. A. Powell, (1961), “On the edgetone,” Journal of the Acoustical Society of America, Vol. 33, pp. 395-409.
9. D. K. Holger, T. A. Wilson, and G. S. Beavers, (1977), “Fluid mechanics of the edgetone”, Journal of the Acoustical Society of America, Vol 62, pp. 1116-1128.
10. D. Rockwell, (1983), “Oscillations of Impinging Shear Layers,” AIAA Journal, Vol. 21, pp. 645-664.
11. W. K. Blake, and A. Powell, (1986), “The Development of Contemporary Views of Flow-tone Generation”, pp. 247-325 of Recent Advances in Aeroacoustics, (edited by A. Krothapali and C. A. Smith). Springer.
12. J. W. S. Rayleigh, (1945), The Theory of Sound, Vol. 2, Dover, pg. 173.
13. M. S. Howe, (1996), “Edge, cavity and aperture tones at very low Mach numbers,” Journal of Fluid Mechanics Vol. 330, 61-84.
14. R. C. Chanaud, (1994), “Effects of geometry on the resonance frequency of Helmholtz resonators,” Journal of Sound and Vibration, Vol. 178. no. 3, pp. 337-348.