Method of estimating absolute concentrations of C2H5 and H radicals in hydrocarbon diffusion flames

Autor: G. A. Makhov
Rok vydání: 2007
Předmět:
Zdroj: Combustion, Explosion, and Shock Waves. 43:628-635
ISSN: 1573-8345
0010-5082
DOI: 10.1007/s10573-007-0085-3
Popis: A method for estimating absolute concentrations of C2H5 and H radicals in hydrocarbon diffusion flames is proposed and substantiated. Concentration profiles of C2H5 and H on the flame axis are obtained. In the method proposed, the concentration of C2H5 is determined from the equality of two quantities — the rate of loss of n-butane by diffusion and the rate of its formation by recombination of two C2H5 radicals. The concentration of H radicals is determined from the relation between the ratio C2H5/H and experimental profiles of C2H4, C2H6, and O2.
Databáze: OpenAIRE