Prediction of sound generated by a pitching airfoil: A comparison of RANS and LES

Collection of Technical Papers - 12th AIAA/CEAS Aeroacoustics Conference

Volumn 3, Issue , 2006, Pages 1491-1503

  Nagarajan, Santhanam ^a,b   Seonghyeon, Hahn ^a,c   Lele, Sanjiva K ^a,b  

^a STANFORD UNIVERSITY   (United States)

^b Department of Mechanical Engineering ^*

^c Center for Turbulence Research   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; COMPUTER SIMULATION; MATHEMATICAL MODELS; REYNOLDS NUMBER; TURBULENCE; VORTEX FLOW;

DYNAMIC STALL; FAR FIELD NOISE; PITCHING AIRFOIL; SURFACE PRESSURE;

AIRFOILS;

EID: 33845607206     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2006-2516     Document Type: Conference Paper

References (19)

1. Brentner, K. S. and Farassat, F., "Modeling aerodynamically generated sound of helicopter rotors," Progress in Aerospace Sciences, Vol. 39, 2003, pp. 83-120.
2. Ffowcs Williams, J. E. and Hawkings, D. L., "Sound generation by turbulence and surface in arbitrary motion," Philosophical transaction of the Royal Scociety of London, Series A, Mathematical and Physical Sciences, Vol. 264, No. 1151, 1969, pp. 321-342.
3. Durbin, P. A., "Near-wall turbulence closure modeling without 'damping functions'," Theoretical and Computational Fluid Dynanics, Vol. 3, 1991, pp. 1-13.
4. 2 model," AIAA Journal, Vol. 33, 1995, pp. 659-664.
5. Reif, B. A. P., Durbin, P. A., and Ooi, A., "Modelling rotational effects in eddy-viscosity closures," International Journal of Heat and Fluid Flow, Vol. 20, 1999, pp. 563-573.
6. Duraisamy, K. and laccarino, G., "Modeling vortical flows using linear eddy viscosity closures," Bulletin of the American Physical Society, Vol. 50, 2005.
7. Lockard, D. P. and Casper, J. H., "Permeable surface corrections for Fflowes Williams and Hawkings integrals," AIAA Paper, No. 2005-2995, 2005.
8. Nagarajan, S., Lele, S. K., and Ferziger, J. H., "A robust high-order method for large eddy simulation," Journal of Computational Physics, Vol. 191. 2003, pp. 392-419.
9. Beam, R. M. and Warming, R. F., "An implicit factored scheme for the compressible Navier-Stokes equations," AIAA Journal, Vol. 16, No. 4, 1978, pp. 393-402.
10. Nagarajan, S., Leading edge effects in bypass transition, Ph.D. thesis, Stanford University, June 2004.
11. Jameson, A., Schmidt, W., and Turkel, E., "Numerical solutions of the Euler equations by finite volume methods with Runge-Kutta time stepping schemes," AIAA Paper, No. 81-1259, 1981.
12. Jameson, A., "Analysis and design of numerical schemes for gas dynamics 1, Artificial diffusion, upwind biasing, limiters and their effect on multigrid convergence," International Journal of Computational Fluid Dynamics, Vol. 4, 1995, pp. 171-218.
13. Jameson, A., "Analysis and design of numerical schemes for gas dynamics 2, Artificial diffusion and discrete shock structure," International Journal of Computational Fluid Dynamics, Vol. 5, 1995, pp. 1-38.
14. Jameson, A., "Time dependent calculations using multigrid, with applications to unsteady flows past airfoils and wings," AIAA Paper, No. 91-1596, 1991.
15. Alonso, J. J., Martinelli, L., and Jameson, A., "Multigrid unsteady Navier-Stokes calculations with aeroelastic applications," AIAA Paper, No. 95-0048, 1995.
16. Belov, A., Martinelli, L., and Jameson, A., "Three-dimensional computations of time-dependent incompressible flows with an implicit multigrid-driven algorithm on parallel computers," Proc. of the 15th International Conference on Numerical Methods in Fluid Dynamics, edited by P. Kutler, J. Flores, and J.-J. Chattot, Springer, Berlin/New York, June 1996, 1996, pp. 430-437.
17. 2-f implementation with application to transonic bump flow," Annual Research Briefs 2000, Center for Turbulence Research, Stanford University, 2000.
18. Yao, J., Jameson, A., and Alonso, J. J., "Development and validation of a massively parallel flow solver for turbomachinery flows," Journal of Propulsion and Power, Vol. 17, 2001, pp. 659-668.
19. Lockard, D. P., "An efficient, two-dimensional implementation of the Ffowcs Williams and Hawkings equation," Journal of Sound and Vibration, Vol. 229, No. 4, 2000, pp. 897-911.