Velocity dependence of the near pressure field of subsonic jets: Understanding the associated source mechanisms

13th AIAA/CEAS Aeroacoustics Conference (28th AIAA Aeroacoustics Conference)

Volumn , Issue , 2007, Pages

  Guitton, A ^a   Jordan, P ^a   Laurendeau, E ^a   Delville, J ^a  

^a UNIVERSITÉ DE POITIERS   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC COMPONENTS; ACOUSTIC PRESSURES; COHERENT STRUCTURE; EMPIRICAL RELATIONSHIPS; INTERFERENCE MECHANISMS; NEAR PRESSURE FIELD; SOURCE MECHANISMS; VELOCITY DEPENDENCE;

AERODYNAMICS; HYDRODYNAMICS; JETS; MACH NUMBER;

AEROACOUSTICS;

EID: 84884767303     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

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2. Arndt, R. E. A., Long, D. F., and Glauser, M. N., "The proper orhogonal decomposirtion of pressure fluctuations surrounding a turbulent jet, " J. Fluid Mech., Vol. 340, 1997, pp. 1-33.
3. Coiffet, F., Jordan, P., Delville, J., and Gervais, Y., "Coherent structures in subsonic jets: a quasi-irrotational source mechanism?" International Journal of Aeroacoustics, Vol. 5, 2006, pp. 1-24.
4. Harper-Bourne, M., "On modelling the near field noise of the high speed jet exhaust of combat aircraft, " AIAA 02-2424, June 2002.
5. Coiffet, F., Etude stochastique tridimensionnelle de la dualité des pressions en champ proche des jets axisymétriques turbulents à haut nombre de Reynolds., Ph.D. thesis, Université de Poitiers, Poitiers, FR, 2006.
6. George, W. K., Beuther, P. D., and Arndt, R. E. A., "Pressure spectra in turbulent free shear flows, " J. Fluid Mech., Vol. 148, 1984, pp. 155-7
7. Lighthill, M. J., "On sound generated aerodynamically: I. General theory, " Proc. R. Soc. London Ser. A, Vol. 211, 1952, pp. 564-587.
8. Karchmer, A. M., Dorsch, G. R., and Friedman, R., "Acoustic tests of a 15.2-centimeter-diameter potential flow convergent nozzle, " Tech. Rep. 71503, NASA Tech. Mem., 1974.
9. Lush, P. A., "Measurements of subsonic jet noise and comparison with theory. " J. Fluid Mech., Vol. 46, 1971, pp. 477-500.
10. Jordan, P., Tinney, C., Delville, J., Coiffet, F., Glauser, M., and Hall, A., "Low-Dimensional Signatures of the Sound Production Mechanisms in Subsonic Jets: Towards their Identification and Control, " AIAA 2005-4647, 2005.