Rayleigh scattering diagnostic for dynamic measurement of velocity fluctuations in high speed jets

39th Aerospace Sciences Meeting and Exhibit

Volumn , Issue , 2001, Pages

  Seasholtz, Richard G ^a   Panda, J ^b   Elam, Kristie A ^c  

^a NASA GLENN RESEARCH CENTER   (United States)

^b OHIO AEROSPACE INSTITUTE   (United States)

^c Akima Corporation   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DYNAMIC DENSITY; DYNAMIC MEASUREMENT; FLOW DIAGNOSTICS; HIGH SPEED FLOWS; MEASUREMENT UNCERTAINTY; PHOTO MULTIPLIER TUBE; PHOTON COUNTING; SOFTWARE AND HARDWARES;

AEROSPACE ENGINEERING; UNCERTAINTY ANALYSIS;

RAYLEIGH SCATTERING;

EID: 84897848509     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. Schaffar, M., Direct measurements of the correlation between axial in-jet velocity fluctuations and far-field noise near the axis of a cold jet, J. Sound and Vibration, 64, pp. 73-83, 1979.
2. Panda, J., and Seasholtz, R.G., Measurements of shock structure and shock-vortex interaction in underexpanded jets using Rayleigh scattering, Phys. Fluids, 11, pp. 3761-3777, 1999.
3. th International Congress on Instrumentation in Aerospace Simulation Facilities Conference, Toulouse, France, June 14-17,1999. [also NASA TM-1999-209295].
4. th Aerospace Sciences Meeting, Reno, NV, AIAA-2000-0642, 2000.
5. Seasholtz, R.G., and J. Panda, Rayleigh scattering diagnostic for dynamic measurement of velocity and temperature, AIAA 37' Aerospace Sciences Meeting, Reno, NV, AIAA-99-0641,1999.
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7. Seasholtz, R.G., High-speed anemometry based on spectrally resolved Rayleigh scattering, Fourth International Conference on Laser Anemometry, Cleveland, Ohio, 1991 [also NASA TM-104522].
8. Seasholtz R.G. and Lock, J.A., Gas temperature and density measurements based on spectrally resolved Rayleigh-Brillouin scattering, NASA Langley Measurement Technology Conference, Hampton, VA, 1992.
9. Whalen, A.D., Detection of Signals in Noise, Academic Press, New York, pp. 231-324,1971.
10. Vaughan, J.M., The Fabry Perot Interferometer, History, Theory, Practice and Applications, Adam Hilger, Bristol, pp. 89-112,1989.
11. Welch, P.D., The use of fast Fourier transform for the estimation of power spectra: A method based on time averaging over short, modified periodograms, IEEE Trans, on Audio and Electroacoustics, AU-15, pp. 70-73, 1967.