Abstract

A straight filamentary spark produced by a laser has been used to image the spatial distribution of gases in a jet of methane in air. The technique provides a direct map of a conserved scalar quantity useful in modeling turbulent reacting flows and may have other experimental advantages.

© 1980 Optical Society of America

Mixture fraction measurement in turbulent non-premixed MILD jet flame using Rayleigh scattering

Abinash Sahoo, Aravind Ramachandran, Venkateswaran Narayanaswamy, and Kevin M. Lyons
Appl. Opt. 61(9) 2338-2351 (2022)

Quantitative technique for imaging mixture fraction, temperature, and the hydroxyl radical in turbulent diffusion flames

James B. Kelman and Assaad R. Masri
Appl. Opt. 36(15) 3506-3514 (1997)

OH planar laser-induced fluorescence measurements with high spatio-temporal resolution for the study of auto-ignition

Christoph M. Arndt, Robert Schießl, and Wolfgang Meier
Appl. Opt. 58(10) C14-C22 (2019)

Two-wavelength laser transmissometer for measurements of the mean size and concentration of coal ash droplets in combustion flows

P. C. Ariessohn, S. A. Self, and R. H. Eustis
Appl. Opt. 19(22) 3775-3781 (1980)

Temperature imaging in nonpremixed flames by joint filtered Rayleigh and Raman scattering

Sean P. Kearney, Robert W. Schefer, Steven J. Beresh, and Thomas W. Grasser
Appl. Opt. 44(9) 1548-1558 (2005)