Abstract
Filtration combustion in a two-layer sandwich of reactive and inert porous media placed in a parallel-plate duct with heat- and gas-proof outer surfaces, penetrable interface, and open butt ends was studied by 2D numerical modeling. Spatio-temporal profiles of extent of conversion, temperature, pressure, and gas flow vectors were calculated as a function of width and porosity of fuel layer.
Similar content being viewed by others
References
Merzhanov, A.G., Borovinskaya, I.P., and Volodin, Yu.E., Mechanism of combustion of porous metallic samples in nitrogen, Dokl. Akad. Nauk SSSR, 1972, vol. 206, no. 4, pp. 905–908.
Aldushin, A.P., Merzhanov, A.G., and Seplyarskii, B.S., Theory of filtration combustion of metals, Combust. Explos. Shock Waves, 1976, vol. 12, no. 3, pp. 285–294. https://doi.org/10.1007/BF00789009
Grachev, V.V. and Ivleva, T.P., Two-dimensional modes of filtration combustion, Combust. Explos. Shock Waves, 1999, vol. 35, no. 2, pp. 126–132. https://doi.org/10.1007/BF02674424
Kislov, V.M. and Pilipenko, E.N., Stability of bulk-density infill against gas infiltration, Proc. 2nd Conf. on Filtration Combustion, Chernogolovka, 2010, pp. 65–68.
Kostin, S.V., Krishenik, P.M., Ozerkovskaya, N.I., Firsov, A.N., and Shkadinsky, K.G., Cellular filtration combustion of porous layers, Combust. Explos. Shock Waves, 2012, vol. 48, no. 1, pp. 1–9. https://doi.org/10.1134/S0010508212010017
Seplyarskii, B.S., Tarasov, A.G., and Kochetkov, R.A., Experimental investigation of combustion of a gasless pelletized mixture of Ti + 0.5C in argon and nitrogen coflows, Combust. Explos. Shock Waves, 2013, vol. 49, no. 5, pp. 555–562. https://doi.org/10.1134/S0010508213050079
Author information
Authors and Affiliations
Corresponding author
About this article
Cite this article
Ivleva, T.P. Numerical Study on Filtration Combustion in Porous Two-Layer Systems: Influence of Fuel Porosity. Int. J Self-Propag. High-Temp. Synth. 28, 110–113 (2019). https://doi.org/10.3103/S1061386219020055
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.3103/S1061386219020055