Numerical simulation of the unsteady flow past a cavity and application to the sunroof buffeting

7th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 2001, Pages

  Ricot, Denis ^a   Maillard, Virginia ^a   Bailly, Christophe ^b  

^a RENAULT   (France)

^b ECOLE CENTRALE DE LYON   (France)

Author keywords

[No Author keywords available]

Indexed keywords

AEROACOUSTICS; BOUNDARY ELEMENT METHOD; BUFFETING; NUMERICAL METHODS; NUMERICAL MODELS; OSCILLATING FLOW; SAILING VESSELS;

AERODYNAMIC FREQUENCY; AERODYNAMIC INSTABILITY; FLOW CHARAC-TERISTICS; LATTICE BOLTZMANN METHOD; NUMERICAL PREDICTIONS; PASSENGER COMPARTMENT; RESONANCE FREQUENCIES; SELF-SUSTAINED OSCILLATIONS;

COMPUTATIONAL FLUID DYNAMICS;

EID: 85086612328     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2001-2112     Document Type: Conference Paper

References (30)

1. F., LAFON, P. & CANDEL, S., 1997. Computation of jet mixing noise due to coherent stuctures: the plane jet case. J. Fluid Mech., 335, 261-304.
2. BlLANiN, A. J. & COVERT, E. E., 1973. Estimation of possible excitation frequencies for shallow rectangular cavities. AIAA J., 11(3), 347-351.
3. BRUGGEMAN, J. C., HlRSCHBERG, A., VAN DONGEN, M. E. H. & WlJNANDS, A. P. 1991. Self-sustained aero-acoustic pulsations in gas transport systems: experimental study of the influence of closed side branches. J. Sound Vib., 150(3), 371-393.
4. BuicK, J. M., CREATED, C. A. & CAMPBELL, D. M., 1998. Lattice BGK simulation of sound waves. Europhys. Lett., 43(3), 235-240.
5. BuRROUGHS, C. B. & STINEBRING, D. R., 1994. Cavity flow tones in water. J. Acoust. Soc. Am., 95(3), 1256-1263.
6. CHAPMAN, S. & COWLING, T. G., 1970. The mathematical theory of non-uniform gases. Cambridge University Press.
7. ELDER, S. A., FARABEE, T. M. & DEMETZ, F. C., 1982. Mechanisms of flow-excited cavity tones at low mach number. Acoust. Soc. Am., 72(2), 532-549.
8. EXA CORP., 2000. PowerFLOW User's Guide 3. 2. Exa Corp., Lexington, MA.
9. FRiscH, U., HASSLACHER, B. & POMEAU, Y., 1986. Lattice-Gas Automata for the Navier-Stokes equation. Phys. Rev. Lett., 56(14), 1505-1508.
10. HARDIN, J. C. & POPE, D. S., 1995. Sound generation by flow over a two-dimensional cavity. AIAA J., 33(3), 407-412.
11. How E M. S., 1981. On the theory of unsteady flow over a slot. Phil. Trans. R. Soc. Lond., A 303, 151-180.
12. HOWE, M. S., 1997. Edge, cavity, and aperture tones at very low mach numbers. J. Fluid Mech., 330, 61-84.
13. Koo K, H., MONGEAU, L., BROWN, D. V. & ZOREA, S. I., 1997. Analysis of interior pressure oscillations induced by flow over vehicle openings. Noise Control Eng. J., 45(6), 223-234.
14. MAST, T. D. & PIERCE, A. D., 1995. Describingfunction theory for flow excitation of resonators. Acoust. Soc. Am., 97(1), 163-172.
15. MEISSNER, M., 1992. Discrete sound induced by low mach number flow over side branch deep cavity in a rectangular duct. Archives of Acoustics, 17(2), 287-305.
16. MEISSNER, M., 1993. Experimental investigation of discrete sound production in deep cavity exposed to airflow. Archives of Acoustics, 18(1), 131-156.
17. MlCHALKE, A., 1965. On spatially growing disturbances in an inviscid shear layer. J. Fluid Mech., 23(3), 521-544.
18. NELSON, P. A., HALLIWELL, N. A. & DOAK, P. E., 1981. Fluid dynamics of flow excited resonance, part I: experiment. J. Sound Vib., 78(1), 15-38.
19. NELsoN, P. A., HALLIWELL, N. A. & DOAK, P. E., 1983. Fluid dynamics of flow excited resonance, part II: flow acoustic interaction. J. Sound Vib., 91(3), 375-402.
20. OAKLEY, T. R., LOTH, E. & ADRIAN, R. J., 1996. Cinematic particle image velocimetry of high- Reynolds-number turbulent free shear layer. AIAA J., 34(2), 299-308.
21. QiAN, Y. H., D'HUMIERES, D. & LALLEMAND, P., 1992. Lattice BGK models for Navier-Stokes equation. Europhys. Lett., 17(6), 479-484.
22. RiBALDONE, E., CASTELLUCCIO, V. & MARCHESE, P., 2000. Experimental and numerical study of tonal noise in flow-excited cavities. Proc. Seventh Int. Congress on Sound and Vib., 1323-1330.
23. ROCKWELL, D., 1983. Oscillations of impinging shear layers. AIAA J., 21(5), 645-664.
24. ROGERS, M. M. & MOSER, R. D., 1994. Direct simulation of a self-similar turbulent mixing layer. Phys. Fluids, 6(2), 903-923.
25. RossiTER, J. E., 1964. Wind tunnel experiments of the flow over rectangular cavities at subsonic and transonic speeds. Aero. Res. Counc. R. & M., 3438.
26. SAROHIA, V., 1977. Experimental investigation of oscillations in flows over shallow cavities. AIAA J., 15(7), 984-991.
27. TAM, C. K. W. & BLOCK, P. J. W., 1978. On the tones and pressure oscillations induced by flow over rectangular cavities. J. Fluid Mech., 89(2), 373-399.
28. TEIXEIRA, C. M., 1998. Incorporating turbulence models into the Lattice-Boltzmann Method. Int. J. Modern Phys. C, 9(8), 1159-1175.
29. ZiADA, S. & ROCKWELL, D., 1982. Oscillations of an unstable mixing layer impinging upon an edge. J. Fluid Mech., 124, 307-334.
30. ZiADA, S. & ROCKWELL, D., 1982. Vortex-leadingedge interaction. Fluid Mech., 118, 79-107