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JOURNALS // Chelyabinskiy Fiziko-Matematicheskiy Zhurnal // Archive

Chelyab. Fiz.-Mat. Zh., 2024 Volume 9, Issue 2, Pages 261–267 (Mi chfmj378)

Dynamics of Multiphase Media

Numerical modeling of the influence of nanopurge of aluminum on burning of high-energy material in a closed volume

K. M. Moiseeva, A. Yu. Krainov, V. A. Poryazov

Tomsk State University, Tomsk, Russia

Abstract: A theoretical study of combustion in the manometric bomb of the constant volume of charge, consisting of grains of high-energy material containing nanoscale aluminum powder, is presented. A comparison of an experimentally measured dependence of pressure growth in a manometric bomb with calculations on the thermodynamic model of burning of a hitch of high-energy material in a manometric bomb using an empirical law of the dependence of the rate of combustion on pressure and the conjugated model of non-stationary combustion. A numerical analysis of the effect of the additive of nanoscale aluminum powder in the composition of the high-energy material on the dynamics of burning charge in a pressure gauge bomb.

Keywords: high-energy material, aluminum nanoprofor, non-stationary combustion speed, numerical modeling.

UDC: 533

Received: 11.12.2023
Revised: 31.03.2024

DOI: 10.47475/2500-0101-2024-9-2-261-267



© Steklov Math. Inst. of RAS, 2025