Aeroacoustic analysis of a rod-airfoil flow by means of time-resolved PIV

15th AIAA/CEAS Aeroacoustics Conference (30th AIAA Aeroacoustics Conference)

Volumn , Issue , 2009, Pages

  Lorenzoni, V ^a   Moore, P ^a   Scarano, F ^a   Tuinstra, M ^b  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

^b NATIONAL AEROSPACE LABORATORY NLR   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

AIRFOILS; MICROPHONES; POISSON EQUATION; VELOCITY; VELOCITY MEASUREMENT; VORTEX FLOW;

AERO-ACOUSTIC ANALOGIES; AEROACOUSTIC ANALYSIS; DIRECTIVITY PATTERN; EXPERIMENTAL APPROACHES; TEST CONFIGURATIONS; TIME RESOLVED PARTICLE IMAGE VELOCIMETRY; TIME-RESOLVED PIV; VORTEX STRUCTURES;

AEROACOUSTICS;

EID: 78149491625     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2009-3298     Document Type: Conference Paper

References (27)

1. Jacob, M. C., Boudet, J., Casalino, D., and Michard, M., "A rod-airfoil experiment as benchmark for broadband noise modeling," Theoretical and Computational Fluid Dynamics, Vol. 19, 2004, pp. 171-196.
2. Casalino, D., Jacob, M., and Roger, M., "Prediction of rod-airfoil interaction noise using the Ffowcs-Williams-Hawkings analogy," AIAA, Vol. 41, No. 2, 2003, pp. 182-191.
3. Jacob, M., Ciardi, M., Gamet, L., Greschner, B., Moon, Y. J., and Vallet, I., "Assessment of CFD broadband noise predictions on a rod-airfoil benchmark computation," AIAA, 2008-2899, 2008.
4. Seiner, J. M., "A new rational approach to jet noise reduction," Theoretical and Computational Fluid Dynamics, Vol. 10, 1997, pp. 373-383.
5. Seiner, J. M. and K., P. M., "Jet noise measurements using PIV," 5th AIAA/CEAS Aeroacoustic Conference, Vol. AIAA-99-1869, 1999.
6. Goldstein, M. E., Aeroacoustics, McGraw-Hill, New York, 1976.
7. Wernet, "Temporally resolved PIV for space-time correlations in both cold and hot jet flows," Measurement Science and Technology, Vol. 18, 2007, pp. 1387-1403.
8. Schröder, W., Dierksheide, U., Wolf, J., Herr, M., and Kompenhans, J., "Investigation on trailing-edge noise sources by means of high-speed PIV," 12th international Symposium on Application of Laser Techniques to Fluid Mechanics, 2004.
9. Howe, M. S., "Trailing edge noise at low Mach numbers," Journal of Sound and Vibration, Vol. 225, 1999, pp. 211-238.
10. Henning, A., Kaepernick, K., Ehrenfried, K., Koop, L., and Dillman, A., "Investigation of aeroacoustic noise generation by simultaneous particle image velocimetry and microphone measurements," Experiments in Fluids, Vol. 45, 2008, pp. 1073-1085.
11. Schram, C., Taubitz, S., Anthoine, J., and Hirschberg, "Theoretical/empirical prediction and measurement of the sound produced by vortex pairing in a low Mach number jet," Journal of Sound and Vibration, Vol. 281, 2005, pp. 171-187.
12. Powell, A., "Theory of vortex sound," Journal of the Acoustical Society of America, Vol. 36, No. 1., 1964, pp. 177-195.
13. Mohring, W., "On vortex sound at low Mach number," Journal of Fluid Mechanics, Vol. 85, 1978, pp. 685-691.
14. Haigermoser, C., "Application of an aeroacoustic analogy to PIV data from rectangular cavity flow," Experiments in Fluids, 2009, 00348-009-0642-5.
15. Lighthill, M. J., "On sound generated aerodynamically, Part I: General theory," Proc. Roy. Soc. Lon., Vol. A 211, 1952, pp. 564-587.
16. Curle, N., "The influence of solid boundaries upon aerodynamic sound," Proc. Roy. Soc. Lon., Vol. A 231, 1955, pp. 505514.
17. Wang, M., Freund, J. B., and Lele, K. L., "Computational prediction of flow-generated sound," Annual review of FLuid Mechanics, Vol. 38, 2006, pp. 483-512.
18. Kurtulus, D. F., Scarano, F., and David, L., "Unsteady aerodynamics forces estimation on a square cylinder by TR-PIV," Experiments in Fluids, Vol. 42, 2007, pp. 185-196.
19. van Oudheusden, B. W., "PIV-based forces and pressure measurements," Recent advances in Particle Image Velocimetry, Vol. LS 2007-09, von Karman Institute, Rhode-St-Genese, 2009.
20. Liu, X. and Katz, J., "Instantaneous pressure and material acceleration measurements using a four-exposure PIV system," Experiments in Fluids, Vol. 41, 2006, pp. 227-240.
21. de Kat, R., van Oudheusden, B. W., and Scarano, F., "Instantaeous planar pressure field determination around a square-section cylinder based on time-resolved stereo PIV," 14th Int Symposium on the Application of Laser Techniques to Fluid Mechanics, Lisbon, Portugal, July 2008.
22. Scarano, F. and Riethmuller, M. L., "Iterative multigrid approach in PIV image processing," Exp.Fluids, Vol. 26, 1999, pp. 513-523.
23. Roger, M. and Moreau, S., "Trailing edge measurements and prediction for subsonic loaded fan blades," AIAA 2002-2460, Vol. 85, 2002.
24. Lorenzoni, V., Tuinstra, M., and Scarano, F., "Combined PIV and acoustic measurements on a rod-airfoil configuration. Pilot test of the FLOVIST project," Tech. rep., Nationaal Lucht-en Ruimtevaart laboratorium (NLR), 2008.
25. Lorenzoni, V., Aeroacoustic investigation of rod-airfoil noise based on time-resolved PIV, Master's thesis, TU Delft, 2008.
26. Casalino, D., Analytical and numerical methods in vortex-body aeroacoustics, Ph.D. thesis, Politecnico di Torino et L'École Centrale de Lyon, 2002.
27. Elsinga, G. E., Scarano, F., Wieneke, B., and van Oudheusden, B. W., "Tomographic particle image velocimetry," Exp. Fluids, Vol. 41, 2006, pp. 933-947.