Noise, turbulence, and thrust of subsonic freejets from lobed nozzles

AIAA Journal

Volumn 41, Issue 3, 2003, Pages 398-407

  Zaman, K B M Q ^a   Wang, F Y ^a,b   Georgiadis, N J ^a  

^a NASA GLENN RESEARCH CENTER   (United States)

^b U S DEPARTMENT OF TRANSPORTATION   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; BOUNDARY LAYERS; JETS; NOZZLES; REYNOLDS NUMBER; TURBULENCE;

THRUST COEFFICIENT;

SUBSONIC AERODYNAMICS;

EID: 0037346809     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.1990     Document Type: Article

References (22)

1. Tam, C. K. W., and Zaman, K. B. M. Q., "Subsonic Jet Noise from Nonaxisymmetric and Tabbed Nozzles," AIM Journal, Vol. 38, No. 4, 2000, pp. 592-599.
2. Zaman, K. B. M. Q., and Tam, C. K. W., "Flow and Noise Field of Subsonic Jets from Asymmetric Nozzles," AIAA Paper 99-3583, June 1999.
3. Panda, J., and Zaman, K. B. M. Q., "Density Fluctuation in Asymmetric Nozzle Plumes and Correlation with Far-Field Noise," AIAA Paper 2001-0378, Jan. 2001.
4. McCormick, D. C., and Bennett, J. C., "Vortical and Turbulent Structure of a Lobed Forced Mixer Free-Shear Layer," AIAA Journal, Vol. 32, No. 9, 1994. pp. 1852-1859.
5. Yu, S. C. M., and Yip, T. H., "Measurements of Velocities in the near Field of a Lobed Forced Mixer Trailing Edge," Aeronautical Journal, Vol. 101, March 1997, pp. 121-129.
6. Abolfadl, M. A" Metwally, M. A., El-Messiry, A. M., and Ali, M. A., "Experimental Investigation of Lobed Mixer Performance," Journal of Propulsion and Power, Vol. 17, No. 5, 2001, pp. 1109-1116.
7. Elliott, J. K., Manning, T. A., Qui, Y. J., Greitzer, E. M., Tan, C. S., and Tillman, T. G., "Computational and Experimental Studies of Flow in Multi-Lobed Mixers," AIAA Paper 92-3568, July 1992.
8. Waitz, I. A., Greitzer, E. M., and Tan, C. S., "Vortices in Aero-Propulsion Systems," Fluid Vortices, edited by S. I. Green, Kluwer Academic, Norwell, MA, 1995, pp. 471-532.
9. Longmire, E. K., Eaton, J. K., and Elkins, C. J., "Control of Jet Structure by Crown-Shaped Nozzles," AIAA Journal, Vol. 30, No. 2, 1992, pp. 505-512.
10. Lasheras, J., and Prestridge, K., "Three-Dimensional Vorticity Dynamics in Coflowing Jets Subjected to Axial and Azimuthal Forcing," AIAA Paper 97-1880, June-July 1997.
11. Samimy. M., Kim, J. -H., Clancy, P. S., and Martens, S., "Passive Control of Supersonic Rectangular Jets via Nozzle Trailing-Edge Modifications," AIAA Journal, Vol. 36, No. 7, 1998, p. 1230.
12. Kim, J. -H., and Samimy, M., "Mixing Enhancement via Nozzle Trailing Edge Modifications in a High Speed Rectangular Jet," Physics of Fluids, Vol. 11, No. 9, 1999, pp. 2731-2742.
13. Gilinsky, M. M., and Seiner, J. M., "Corrugated Nozzles for Acoustic and Thrust Benefits," AIAA Paper 96-1670, May 1996.
14. Hu, H., Kobayashi, T., Saga, T., Taniguchi, N., Liu, H., and Wu, S., "Research on the Rectangular Lobed Exhaust Ejector/Mixer Systems," Transactions of the Japan Society of Aeronautics and Space Science, Vol. 41, No. 134, 1999, pp. 187-194.
15. Hu, H., Kobayashi, T., Saga, T., Segawa, S., and Taniguchi, N., "Particle Image Velocimetry and Planar Laser-Induced Fluorescence Measurements on Lobed Jet Mixing Flows," Experiments in Fluids, Supplemental Issue, Springer-Verlag, 2000, pp. S141-S157.
16. Zaman, K. B. M. Q., Reeder, M. F., and Samimy, M., "Control of an Axisymmetric Jet Using Vortex Generators," Physics of Fluids A, Vol. 6. No. 2, 1994, pp. 778-793.
17. Zaman, K. B. M. Q., "Spreading Characteristics of Compressible Jets from Nozzles of Various Geometries," Journal of Fluid Mechanics, Vol. 383, 1999, pp. 197-228.
18. Simoruch, J. C., Narayanan, S., Barber, T. J., and Nishimura, M., "Aeroacoustic Characterization, Noise Reduction, and Dimensional Scaling Effects of High Subsonic Jets," AIAA Journal, Vol. 39, No. 11, 2001, pp. 2062-2069.
19. Hussain, A. K. M. F., and Zedan, M. F., "Effects of the Initial Condition on the Axisymmetric Free Shear Layer: Effect of the Initial Fluctuation Level," Physics of Fluids, Vol. 21, No. 9, 1978, pp. 1475-1481.
20. Fisher, M. J., Harper-Bourne, M., and Glegg, S. A. L., "Jet Noise Source Location: the Polar Correlation Technique," Journal of Sound and Vibration, Vol. 5, No. 1,1977.
21. Scarano, F., and Riethmuller, M. L., "Advances in Iterative Multigrid PIV Image Processing," Experiments in Fluids, Supplemental Issue, Springer-Verlag, 2000, pp. S51-S60.
22. Georgiadis, N. J., Rumsey, C. L., Yoder, D. A., and Zaman, K. B. M. Q., "Effects of RANS Turbulence Modeling on Calculation of Lobed Nozzle Flowfields," AIAA Paper 2003-1271. Jan. 2003.