The Normal Component of a Gas Flame Speed

Authors

  • M. Yu. Trofimenko I.I. Mechnikov Odessa National University
  • S. K. Aslanov I.I. Mechnikov Odessa National University
  • G. S. Dragan I.I. Mechnikov Odessa National University
  • V. P. Smolyar Odessa National Polytechnic University

DOI:

https://doi.org/10.15407/ujpe62.03.0214

Keywords:

burning, hydrocarbon flames, normal component of the flame speed, local slices, flame structure

Abstract

We study the burning of an open flame of hydrocarbon fuel in the air atmosphere and introduce a method of determination of the flame speed normal component for a selected local diametrical slice. A distribution of speeds along the flame axis reveals the inner flame structure and its variation depending on the fuel-oxidant ratio.

References

M.Yu. Trofimenko, S.K. Aslanov, V.P. Smolyar. Electrical structure of the jet of a gas mixture flame. Surface Engineering and Applied Electrochemistry 50, 275 (2014).

https://doi.org/10.3103/S1068375514030089

M.Yu. Trofimenko, S.K. Aslanov, V.P. Smolyar. Structural changes in the gas flame upon the pulsating combustion mode onset. Ukr. J. Phys. 59, 359 (2014).

https://doi.org/10.15407/ujpe58.04.0359

A. Popov, A. Tyurin, V. Tkachenko, A. Bekshaev, V. Kalinchak, M. Trofimenko. Speckle-interferometric approach to flame diagnostics. Imaging and Applied Optics 2015, OSA Technical Digest (online) (Opt. Soc. of America, 2015), paper JT5A.43.

V.V. Kalinchak, F.F. Karimova, S.G. Orlovskaya, M.S. Shkoropado. Processing of images for the determination of a combustion speed. In: 16-th International Conference "Digital Processing of Signals and Its Application – DSPA-2014", Moscow, Vol. 2, pp. 449–452 (in Russian).

N.V. Vargaftik. Handbook on Thermophysical Properties of Gases and Liquids (GIFML, Moscow, 1963) (in Russian).

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Published

2018-12-16

Issue

Section

Plasmas and gases

How to Cite

The Normal Component of a Gas Flame Speed. (2018). Ukrainian Journal of Physics, 62(3), 214. https://doi.org/10.15407/ujpe62.03.0214

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