Numerical simulation of sound radiated from a turbulent vortex ring

Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference

Volumn 2, Issue , 2004, Pages 1332-1347

  Ran, Hongyu ^a,b   Colonius, Tim ^a,b  

^a CALIFORNIA INSTITUTE OF TECHNOLOGY   (United States)

^b California Institute of Technology   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; NAVIER STOKES EQUATIONS; RANDOM PROCESSES; SPECTRUM ANALYSIS; TURBULENCE; VORTEX FLOW;

AXISYMMETRIC VORTEX RINGS; DIRECT NUMERICAL SIMULATION (DNS); SOUND PRESSURE; TEMPORAL EVOLUTION;

ACOUSTIC NOISE;

EID: 19644372167     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2004-2918     Document Type: Conference Paper

References (28)

1. Tam, C. and Auriault, L., "Jet mixing noise from fine-scale turbulence," AIAA Journal, Vol. 37, No. 2, 1999, pp. 145-153.
2. Glezer, A., "The formation of vortex rings," Phys. Fluids, Vol. 31, 1988, pp. 3532-3541.
3. Widnall, S. and Sullivan, J., "On the stability of vortex rings," Proc. R. Soc. London Ser. A, Vol. 332, 1973, pp. 335-353.
4. Maxworthy, T., "Some experimental studies of vortex rings," J. Fluid Mech., Vol. 81, 1977, pp. 465-495.
5. Widnall, S. and Tsai, C., "The instability of the thin vortex rings," Phil. Trans. R. Soc. London A, Vol. 287, 1977, pp. 273-305.
6. Saffman, P., "The number of waves on unstable vortex rings," J. Fluid Mech., Vol. 84, 1978, pp. 625-639.
7. Sheriff, K., Verzicco, R., and Orlandi, P., "A numerical study of the three-dimensional vortex ring instabilities: viscous corrections and early nonlinear stage," J. Fluid Mech., Vol. 279, 1994, pp. 351-375.
8. Knio, O. and Ghoniem, A., "Numerical Study of a Three-Dimensional Vortex Method," J. Comp. Physics, Vol. 86, 1990, pp. 75-106.
9. Glezer, A. and Coles, D., "An experimental study of a turbulent vortex ring," J. Fluid Mech., Vol. 211, 1990, pp. 243-283.
10. Weigand, A. and Gharib, M., "On the decay of a turbulent vortex ring," Phys. Fluids, Vol. 6, No. 12, 1994, pp. 3806-3808.
11. Auerbach, D., "Stirring properties of vortex rings," Phys. Fluids, Vol. 3, No. 5, 1990, pp. 1351-1355.
12. Zaitsev, M., Kopiev, V., Munin, A., and Potokin, A., "Sound radiation by a turbulent vortex ring," Sov. Phys. Dolk., Vol. 35, 1990, pp. 488-489.
13. Zaitsev, M., Kopiev, V., and Kotova, A., "Representation of the Sound Field of a Turbulent Vortex Ring as a Superposition of Quadrupoles," Acoustical Physics, Vol. 47, No. 6, 2001, pp. 793-801.
14. Mohring, W., "On vortex sound at low Mach number," J. Fluid Mech., Vol. 85, 1978, pp. 685-691.
15. Sheriff, K., Leonard, A., and Ferziger, J., "Dynamics of a class of vortex rings," NASA TM 102257, NASA, 1989.
16. Tang, S. and Ko, N., "Sound sources in the interactions of two inviscid two-dimensional vortex pairs," J. Fluid Mech., Vol. 419, 2000, pp. 117-201.
17. Tang, S. and Ko, N., "Basic sound generation mechanisms in inviscid vortex interactions at low Mach number," J. Sound Vib., Vol. 262, No. 1, 2003, pp. 87-115.
18. Kopiev, V. and Chernyshev, S., "Vortex ring eigen-oscillations as a source of sound," J. Fluid Mech., Vol. 341, 1997, pp. 19-57.
19. Lele, S. K., "Compact finite difference schemes with spectral-like resolution," J. Comp. Physics, Vol. 103, No. 1, 1992, pp. 16-42.
20. Freund, J., "Proposed Inflow/Outflow Boundary Condition for Direct Computation of Aerodynamic Sound," AIAA J., Vol. 35, No. 4, 1997, pp. 740-742.
21. Mohseni, K. and Colonius, T., "Numerical treatment of polar coordinate singularities," J. Comp. Phys, Vol. 157, 2000, pp. 787-795.
22. Mohseni, K., Ran, H., and Colonius, T., "Numerical experiments on vortex ring formation," J. Fluid Mech., Vol. 430, 2001, pp. 267-282.
23. Ran, H., "Numerical Study of the Dynamics and Sound Generation of a Turbulent Vortex Ring," Ph.d thesis, California Institute of Technology, 2004.
24. Saffman, P., Vortex Dynamics, Cambridge University Press, 1992.
25. Bridges, J. and Hussain, F., "Direct evaluation of aeroacoustic theory in a jet," J. Fluid Mech., Vol. 240, 1992, pp. 469-501.
26. Stromberg, J., McLaughlin, D., and Troutt, T., "Flow field and acoustic properties of a Mach number 0.9 jet at a low Reynolds number," J. Sound Vib., Vol. 72, 1980, pp. 159-176.
27. Lush, P., "Measurement of subsonic jet noise and comparison with theory," J. Fluid Mech., Vol. 46, No. 3, 1971, pp. 477-500.
28. Freund, J., "Noise sources in a low-Reynolds-number turbulent jet at Mach 0.9," J. Fluid Mech., Vol. 438, 2001, pp. 277-305.