Document Type

Article

Publication Date

5-20-1992

Publication Title

Applied Optics

Abstract

Rayleigh-Brillouin spectra for heated nitrogen gas were measured by imaging the output of a Fabry-Perot interferometer onto a CCD array The spectra were compared with the theoretical 6-moment model of Rayleigh-Brillouin scattering convolved with the Fabry-Perot instrument function. Estimates of the temperature and a dimensionless parameter proportional to the number density of the gas as functions of position in the laser beam were calculated by least-squares deviation fits between theory and experiment.

Original Citation

Lock, James A., Richard G. Seasholtz, and W. Trevor John. "Rayleigh-Brillouin Scattering to Determine One-Dimensional Temperature and Number Density Profiles of a Gas Flow Field." Applied Optics 31 (1992): 2839-2848.

DOI

10.1364/AO.31.002839

Version

Publisher's PDF

Volume

31

Issue

15

Included in

Physics Commons

Share

COinS