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Ignition of condensed systems interacting through a layer of high-melting product

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Abstract

The functional dependence of the ignition delay time on the main parameters of the problem is determined for condensed systems interacting through a layer of high-melting product by a power law. A formula for determining the ignition temperature from the equality between the external heat flux and integral heat evolution in a chemical reaction in a stationary combustion wave with temperature equal to the ignition temperature is proposed and substantiated. It is shown that at a surface temperature below the ignition temperature the heating can be considered inert and the duration of this stage makes up the bulk of the delay time.

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Institute of Structural Macrokinetics, Russian Academy of Sciences, Chernogolovka 142432. Tranalated from Fizika Goreniya i Vzryva, Vol. 31, No. 4, pp. 3–9, July–August, 1995.

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Seplyarskii, B.S., Gordopolova, I.S. Ignition of condensed systems interacting through a layer of high-melting product. Combust Explos Shock Waves 31, 405–410 (1995). https://doi.org/10.1007/BF00789358

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  • DOI: https://doi.org/10.1007/BF00789358

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