Abstract
Schlieren measurements have been made on the scattering-coefficient distributions in a two-dimensional nonisothermal turbulent air jet.
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Abbreviations
- 〈I〉:
-
averaged radiation intensity
- γ (ω·ω′):
-
scattering indicatrix as a function of the cosine of the scattering angle θ
- Ω:
-
surface of unit sphere
- s:
-
photographic sensitivity
- Δt:
-
exposure time
- h:
-
nozzle end thickness
Literature cited
A. P. Ivanov, Scattering-Medium Optics [in Russian], Minsk (1969).
O. G. Martynenko and I. A. Vatutin, Izv. Akad. Nauk BSSR, Ser. Fiz.-Énerg. Nauk, No. 3, 41–45 (1987).
L. A. Vasil'ev, Schlieren Methods [in Russian], Moscow (1968).
Y. Bashir and M. S. Uberoi, Phys. Fluids,18, No. 4, 405–410 (1975).
O. G. Martynenko, I. A. Vatutin, N. I. Lemesh, and P. P. Khramtsov, Inzh.-Fiz. Zh.,56, No. 1, 26–28 (1989).
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 56, No. 5, pp. 715–718, May, 1989.
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Martynenko, O.G., Vatutin, I.A., Lemesh, N.I. et al. Local optical-parameter distributions in tubular shear flows. Journal of Engineering Physics 56, 501–503 (1989). https://doi.org/10.1007/BF01297593
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DOI: https://doi.org/10.1007/BF01297593