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Local optical-parameter distributions in tubular shear flows

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Journal of engineering physics Aims and scope

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

  1. A. P. Ivanov, Scattering-Medium Optics [in Russian], Minsk (1969).

  2. O. G. Martynenko and I. A. Vatutin, Izv. Akad. Nauk BSSR, Ser. Fiz.-Énerg. Nauk, No. 3, 41–45 (1987).

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  3. L. A. Vasil'ev, Schlieren Methods [in Russian], Moscow (1968).

  4. Y. Bashir and M. S. Uberoi, Phys. Fluids,18, No. 4, 405–410 (1975).

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  5. 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

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