Estimating the shear layer velocity field above an open cavity from surface pressure measurements

32nd AIAA Fluid Dynamics Conference and Exhibit

Volumn , Issue , 2002, Pages

  Murray, Nathan E ^a   Ukeiley, Lawrence S ^a  

^a UNIVERSITY OF MISSISSIPPI   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FLUCTUATING VELOCITIES; LENGTH-TO-DEPTH RATIOS; LINEAR ESTIMATES; RELATIVE ACCURACY; STOCHASTIC ESTIMATION; SURFACE PRESSURE MEASUREMENTS; TURBULENT ENERGIES; TURBULENT KINETIC ENERGY;

COMPUTATIONAL FLUID DYNAMICS; KINETICS; STOCHASTIC SYSTEMS; VELOCITY; VORTICITY;

ESTIMATION;

EID: 84896693491     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (22)

1. Bilanin, A. and Covert, E., "Estimation of Possible Excitation Frequencies for Shallow Rectangular Cavities," AIAA Journal, Vol. 11, No. 3, 1973, pp. 347-351.
2. Sinha, S., Gupta, A., and Oberai, M., "Laminar Separating flow over Backsteps and Cavities Part II: Cavities," AIAA Journal, Vol. 20, No. 3, 1982, pp. 370-375.
3. Murray, R. and Elliott, G., "Characteristics of the Compressible Shear Layer over a Cavity," AIAA Journal, Vol. 39, No. 5, 2001, pp. 846-856.
4. Srinivasan, S. and Baysal, O., "Navier-Stokes Calculations of Transonic Flows Past Cavities," Journal of Fluids Engineering, Vol. 113, September, 1991, pp. 368-376.
5. Tam, C., Orkwis, P. and Disimile, P., "Algebraic Turbulence Model Simulations of Supersonic Open- Cavity Flow Physics," AIAA Journal, Vol. 34, No. 11, 1996, pp. 2255-60.
6. Zhang, X., "Compressible Cavity Flow Oscillations due to Shear Layer Instabilities and Pressure Feedback," AIAA Journal, Vol. 33, No. 8, 1995, pp. 1404-11.
7. Cattafesta, L., Garg, D. and Ross, J., "Development of an Adaptive Weapons-Bay Suppresion System," AIAA Paper 99,-1901, 1999.
8. Shaw, L., Northcraft, S., "Closed Loop Active Control for Cavity Acoustics," AIAA Paper 99-1902, 1999.
9. Williams, D., Fabris, D., Iwanski, K. and Morrow, J., "Clossed Loop Control in Cavities with Unsteady Bleed Forcing," AIAA Paper 2000-0470, 2000.
10. Baysal, O., Yen, G. and Fouladi, K., "Navier- Stokes Computations of Cavity Aeroacoustics with Suppression Devices," Journal of Vibration and Acoustics. Vol. 116, January, 1994, pp.105-112.
11. Kuo, C. and Huang, S., "Influence of Flow Path Modification on Oscillation of Cavity Shear Layer," Experiments in Fluids, Vol. 31, No. 2, 2001, pp. 162-178.
12. Stanek, M., Raman, G., Kibens, V., Ross, J., Odedra, J. and Peto, J., "Control of Cavity Resonance Through Very High Frequency Forcing," AIAA Paper 2000-1905, 2000.
13. Ukeiley, L., Ponton, M., Seiner, J. and Jansen B., "Suppression of Pressure Loads in Cavity Flows," AIAA Paper 2002-0661, 2002.
14. Taylor, J., "Dynamics of Large Scale Structures in Turbulent Shear Layers," Dept. of Mechanical & Aeronautical Engineering, Clarkson University, NY, Rept. MAE-354, 2001.
15. Naguib, A., Wark, C. and Juckenhöfel, O., "Stochastic Estimation and Flow Sources Associated With Surface Pressure Events in a Turbulent Boundary Layer," Physics of Fluids, Vol. 13, No. 9, 2001, pp. 2611-26.
16. Sinha, N., Hosangadi, A. and Dash, S., "The CRAFT NS Code and Preliminary Applications to Steady/Unsteady Reaction, Multi-Phase Jet/Plume Flowfield Problems," CPIA Pub. 568, May 1991.
17. Sinha, N., Lee, R., Dash, S. and Pelz, R., "Advances in 3. D Unsteady Jet Simulation Using LES Methodology in a Parallel Environment," AIAA Paper 96-1779, May 1996.
18. Menon, S. and Kim, W.-W., "High Reynolds Number Flow Simulation Using the Localized Dynamic Subgrid Scale Model," AIAA Paper 96-0425, 1996.
19. Sinha, N., Arunajatesan, S. and Ukeiley, L., "High Fidelity Simulation of Weapons Bay Aeroacoustics and Active Flow Control," AIAA Paper 2000-1968, 2000.
20. Adrian, R., "On the Role of Conditional Averages in Turbulence Theory," In Proc. 4th Biennial Symp. on Turbulence in Liquids.
21. Cole, D., Glauser, M. and Guezennec, Y., "An Application of the Stochastic Estimation to the Jet Mixing Layer," Physics of Fluids, Vol. 4, No. 1, 1991, pp. 192-194.
22. Guezennec, Y., "Stochastic Estimation of Coherent Structures in Turbulent Boundary Layers," Physics of Fluids A, Vol. 1, No. 6, 1989, pp. 1054-60.