Abstract
This paper presents a mathematical model and the results of calculation of the velocity of propagation of the flame front in a fuel gas with suspended inert particles taking into account the thermal expansion of the gas and the dynamic relaxation of particles. Dependences of the steady-state flame velocity on the particle size and mass concentration are obtained.
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E. A. Umnov, A. S. Golik, D. Yu. Paleev, and N. R. Shevtsov, Prevention and Containment of Explosions under Underground Conditions [in Russian], Nedra, Moscow (1990).
A. I. Baratov and A. P. Vogman, Extinguishing Powder Formulations [in Russian], Stroiizdat, Moscow (1982).
M. I. Netseplyaev, A. I. Lyubimova, P. M. Petrukhin, E. P. Ploskogolovyi, Fight Against Coal Dust Explosions in Mines [in Russian], Nedra, Moscow (1992).
Yu. V. Kazakov, A. V. Fedorov, and V. M. Fomin, “Normal detonation regimes in relaxing media,” Combust., Expl., Shock Waves, 25, No. 1, 109–116 (1989).
A. V. Fedorov, D. A. Tropin, and I. A. Bedarev, “Mathematical modeling of detonation suppression in a hydrogen-oxygen mixture by inert particles,” Combust., Expl., Shock Waves, 46, No. 3, 332–343 (2010).
A. V. Fedorov and I. A. Fedorchenko, “Numerical simulation of shock wave propagation in a mixture of a gas and solid partilcess,” Combust., Expl., Shock Waves, 46, No. 5, 578–588 (2010).
A. G. Merzhanov, B. I. Khaikin, and K. G. Shkadinskii, “Establishment of steady-state flame propagation when igniting a gas by a heated surface,” J. Appl. Mech. Tech. Phys., No. 5, 42–48 (1969).
K. G. Shkadinskii and V. V. Barzykin, “Hot-surface ignition of gases with allowance for diffusion and hydrodynamics,” Combust., Expl., Shock Waves, 4, No. 2, 100–104 (1968).
E. I. Gubin and I. G. Dik, “Flame propagation in a dusty gas,” Combust., Expl., Shock Waves, 23, No. 6, 685–690 (1987).
I. G. Dik, E. I. Gubin, and A. Yu. Krainov, “Unsteady interaction of a combustion wave with a dusty cloud,” Inzh.-Fiz. Zh., 55, No. 2, 236–243 (1988).
A. Yu. Krainov and V. A. Shaurman, “On the limits of flame propagation in a dusty gas,” Combust., Expl., Shock Waves, 33, No. 4, 403–408 (1997).
E. I. Gubin, I. G. Dik, and A. Yu. Krainov, “Inhibition of gas flames by powder compositions,” Combust., Expl., Shock Waves, 25, No. 2, 184–188 (1989).
L. G. Loitsyanskii, Mechanics of Liquids and Gases, Pergamon Press, Oxford-New York (1966).
E. L. Sternin Fundamentals of Gas Dynamics of Two-Phase Flows in Nozzles [in Russian], Mashinostroenie, Moscow (1974).
B. Lewis and G. Von Elbe, Combustion, Flames and Explosions in Gases, Academic Press, Orlando (1987).
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Translated from Fizika Goreniya i Vzryva, Vol. 47, No. 4, pp. 70–75, July–August, 2011.
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Dement’ev, A.A., Krainov, A.Y. On the problem of laminar flame propagation in a gas with an inert dust. Combust Explos Shock Waves 47, 436–441 (2011). https://doi.org/10.1134/S001050821104006X
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DOI: https://doi.org/10.1134/S001050821104006X