Abstract:
The numerical simulation method is used to analyze the influence of a unit cell size on the burning rate of a donor–acceptor system. The cell size determines the fragmentation of a combustion wave. It is determined during calculations that, with an increase in the unit cell size, the average burning rate of the sample decreases. The combustion limits of a cellular system with external heat removal from the sample surface are determined: an increase in the unit cell size contributes to expansion of the combustion limits of the sample. The principal possibility of the synthesis in a chemical furnace for the cellular formation of the structure of the reacting system is shown.
Keywords:
heterogeneous system, unit cell, gasless combustion.
Citation:
V. G. Prokof'ev, “Discrete model of combustion of a donor–acceptor mixture”, Fizika Goreniya i Vzryva, 56:2 (2020), 22–27; Combustion, Explosion and Shock Waves, 56:2 (2020), 142–147
\Bibitem{Pro20}
\by V.~G.~Prokof'ev
\paper Discrete model of combustion of a donor--acceptor mixture
\jour Fizika Goreniya i Vzryva
\yr 2020
\vol 56
\issue 2
\pages 22--27
\mathnet{http://mi.mathnet.ru/fgv661}
\crossref{https://doi.org/10.15372/FGV20200204}
\elib{https://elibrary.ru/item.asp?id=42518693}
\transl
\jour Combustion, Explosion and Shock Waves
\yr 2020
\vol 56
\issue 2
\pages 142--147
\crossref{https://doi.org/10.1134/S0010508220020045}
Linking options:
https://www.mathnet.ru/eng/fgv661
https://www.mathnet.ru/eng/fgv/v56/i2/p22
This publication is cited in the following 3 articles:
V. G. Prokof'ev, “Spatial Gasless Combustion Modes in a Sample with Discrete Structure”, Int. J Self-Propag. High-Temp. Synth., 33:3 (2024), 183
O. V. Lapshin, V. G. Prokof'ev, “Discrete Model of Combustion in a Sample Consisting of Activated and Nonactivated Cells Separated by Gas Dispersed Interlayers”, Int. J Self-Propag. High-Temp. Synth., 32:4 (2023), 247
O. V. Lapshin, V. G. Prokof'ev, “Discrete 2D Model of Combustion in a Binary Mixture Containing Mechanically Activated and Non-Activated Layers”, Int. J Self-Propag. High-Temp. Synth., 31:3 (2022), 114