Some results of experimental investigations of fire tornadoes

Autor: V. V. Reino, R. Sh. Tsvyk, V. M. Sazanovich, A. M. Grishin, M. V. Sherstobitov
Rok vydání: 2012
Předmět:
Zdroj: Russian Physics Journal. 54:1311-1323
ISSN: 1573-9228
1064-8887
DOI: 10.1007/s11182-012-9748-y
Popis: Results of experimental investigations of liquid fuel combustion in the regime of a twisted jet (model of a fire tornado) are presented. To perform investigations, a stand equipped with measuring devices based on optical and thermal imaging methods has been developed and manufactured. Dependences of the geometrical characteristics, heat flux, combustion rate, and frequencies of maxima in the spectral function of the intensity fluctuations and in the centre of gravity of image of the laser beam that has passed through the tornado on the twist velocity are determined.
Databáze: OpenAIRE