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Structural transformations during combustion of a gasless mixture in a continuous reactor

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Combustion, Explosion and Shock Waves Aims and scope

Abstract

A mathematical model is constructed for SHS with induced filtration of an inert gas counter to the gasless combustion front. Structural transformations are analyzed for a porous charge connected with liquid-phase sintering, the force effect of the filtering gas, and the change in condensed phase volume with chemical reaction. Conditions are determined for crack formation and for obtaining a uniform structure over the length of the products. Equations are obtained for product porosity and combustion rate.

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Literature Cited

  1. A. V. Makhan'kov and V. K. Smolyakov, “Features of gasless system combustion in an inert gas stream,” Izv. Sib. Otd. Akad. Nauk SSSR, Ser. Tekh. Nauk, No. 2, 25–28 (1990).

    Google Scholar 

  2. A. P. Aldushin, “Thermal conduction and convective combustion regime for porous systems with filtration of a heat carrier,” Fiz. Goreniya Vzryva,26, No. 2, 60–68 (1990).

    Google Scholar 

  3. R. I. Nigmatulin, Dynamic of Multiphase Materials [in Russian], Vol. 1 Nauka, Moscow (1987).

    Google Scholar 

  4. V. V. Skorokhod, Rheological Bases of Sintering theory [in Russian], Naukova, Dumka, Kiev (1972).

    Google Scholar 

  5. V. K. Smolyakov, “Combustion of heterogeneous systems forming condensed products under structural transformation conditions,” Dep. VINITI, 06.27.90, No. 3672-V90.

  6. M. A. Goltdshtik, Transfer Processes in a Granular Layer [in Russian], IT, Novosibirsk (1984).

    Google Scholar 

  7. A. F. Chudnovskii, Thermophysical Characteristics of Dispersed Materials [in Russian], Fizmatgiz, Moscow (1962).

    Google Scholar 

  8. V. K. Smolyakov, “Macrostructural transformations in gasless combustion processes,” Fiz. Goreniya Vzryva,26, No. 55-61 (1990).

    Google Scholar 

  9. K. J. Smithels, Metals Handbook [Russian translation], Metallurgiya, Moscow (1980).

    Google Scholar 

  10. G. V. Samsonov and I. M. Vinitskii, Refractory Compounds (Handbook) [in Russian], Metallurgiya, Moscow (1976).

    Google Scholar 

  11. D. A. Frank-Kamenetskii, Diffusion and Heat Transfer in Chemical Kinetics [in Russian], Nauka, Moscow (1967).

    Google Scholar 

  12. V. K. Smolyakov, “Change in porosity with combustion of heterogeneous systems with a partly gaseous product,” Fiz. Goreniya Vzryva,28, No. 3, 13–21 (1992).

    Google Scholar 

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Institute of the Earth Cryosphere, Siberian Branch, Russian Academy of Sciences, Tyumen. Translated from Fizika Goreniya i Vzryva, Vol. 30, No. 1, pp. 36–44, January–February, 1994.

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Smolyakov, V.K. Structural transformations during combustion of a gasless mixture in a continuous reactor. Combust Explos Shock Waves 30, 36–42 (1994). https://doi.org/10.1007/BF00787883

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  • DOI: https://doi.org/10.1007/BF00787883

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