Abstract:
A physical and mathematical model of spark ignition and combustion of boron powder suspension in a propane-air mixture is presented. Dependences of the critical energy of spark ignition on the radius and mass concentration of particles and propane content in the boron gas suspension are obtained. Dependences between the steady flame propagation velocity in a boron powder suspension in a propane-air mixture on particle radius and particle mass concentration are obtained, and the propane content in a boron gas suspension is determined. Quantitative correspondence of the computational and theoretical values of the flame propagation velocity in a boron powder suspension in a propane-air mixture with known experimental data has been obtained.
Citation:
K. M. Moiseeva, A. Yu. Krainov, “Study of critical conditions of spark ignition and burning rate of boron powder particles in a propane-air mixture”, Fizika Goreniya i Vzryva, 58:3 (2022), 54–63; Combustion, Explosion and Shock Waves, 58:3 (2022), 303–311
\Bibitem{MoiKra22}
\by K.~M.~Moiseeva, A.~Yu.~Krainov
\paper Study of critical conditions of spark ignition and burning rate of boron powder particles in a propane-air mixture
\jour Fizika Goreniya i Vzryva
\yr 2022
\vol 58
\issue 3
\pages 54--63
\mathnet{http://mi.mathnet.ru/fgv844}
\crossref{https://doi.org/10.15372/FGV20220305}
\elib{https://elibrary.ru/item.asp?id=48382679}
\transl
\jour Combustion, Explosion and Shock Waves
\yr 2022
\vol 58
\issue 3
\pages 303--311
\crossref{https://doi.org/10.1134/S0010508222030054}
Linking options:
https://www.mathnet.ru/eng/fgv844
https://www.mathnet.ru/eng/fgv/v58/i3/p54
This publication is cited in the following 1 articles:
Xianzhao Song, Guangling Chen, Yinfa Dong, Shunyao Wang, Quan Liu, Jianyu Chen, Bin Li, Dan Zhang, Lifeng Xie, “Effects of hydrogen addition on the explosion venting characteristics of hydrogen-propane-air mixtures”, International Journal of Hydrogen Energy, 49 (2024), 1269