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Fizika Goreniya i Vzryva, 1993 Volume 29, Issue 4, Pages 3–13 (Mi fgv3103)

This article is cited in 11 papers

Hot-spot thermal explosion in deformed solids

A. G. Knyazeva

Tomsk

Abstract: A model for hot-spot thermal explosion is proposed taking into account the coherence of deformation and temperature fields and the dependence of the reaction rate on the work of the deformation force. The problem is considered in terms of thermal elasticity theory. The solution is performed using matched asymptotic expansions in various particular cases. The temperature, displacement, deformation and stress fields, the hot-spot radius corresponding to the boundary of ignition and extinction regimes, and the ignition time are determined under critical conditions.

UDC: 536.46

Received: 17.12.1992


 English version:
Combustion, Explosion and Shock Waves, 1993, 29:4, 419–428


© Steklov Math. Inst. of RAS, 2024