Критические условия в задаче Франк-Каменецкого с равными по величине и противоположными точечными воздействиями

Статья в журнале
Donskoy Igor G.
Journal of Siberian Federal University - Mathematics and Physics
2025
A model of thermal explosion in a one-dimensional flat sample is considered in the paper. It is related to the following two problems. The first one concerns transition from the Frank–Kamenetsky thermal explosion model to the Semenov model. The second one is connected with the control of exothermic reactions using point effects. The model is presented in the form of a non-linear differential equation with an exponential term, and includes a source and a sink in the form of sharp peaks with equal integrals over the region. The equation is solved numerically. It is shown that averaging leads to the Semenov model for the original and modified formulations. However, the critical conditions depend significantly on the intensities and positions of the source and sink. © Siberian Federal University. All rights reserved.

Библиографическая ссылка

Donskoy Igor G. Критические условия в задаче Франк-Каменецкого с равными по величине и противоположными точечными воздействиями // Journal of Siberian Federal University - Mathematics and Physics. Vol.18. No.6. 2025. P.733-741.
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