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JOURNALS // Matematicheskoe modelirovanie // Archive

Mat. Model., 2021 Volume 33, Number 12, Pages 33–48 (Mi mm4339)

Simulation of the capacitor discharge current in the bremsstrahlung of the electron accelerator

F. N. Voronina, E. D. Kazakovab, O. S. Kosareva, M. B. Markova, I. A. Tarakanova

a Keldysh Institute of Applied Mathematics, Russian Academy of Sciences
b National Research Centre "Kurchatov Institute"

Abstract: A physical experiment carried out to test the mathematical model of the bremsstrahlung generation by electrons and the formation of an electromagnetic field during its scattering is considered. During the experiment, a high-current electron accelerator irradiated the target-converter. The resulting bremsstrahlung radiation generated a flux of emission electrons and an electromagnetic field in a sealed chamber. A mathematical model of the measuring circuit used for the experimental determination of the electric current in the chamber was developed. The results of physical and simulating computational experiments coincided with satisfactory accuracy. It has been established that necessary conditions for confirming the model are taking into account the measuring equipment in a computational experiment and using directly measured values for comparison.

Keywords: mathematical model, accelerator, anode, bremsstrahlung, electron emission, electromagnetic field, experiment, calculation, absorbed dose, electric current.

Received: 07.07.2021
Revised: 07.07.2021
Accepted: 04.10.2021

DOI: 10.20948/mm-2021-12-03


 English version:
Mathematical Models and Computer Simulations, 2022, 14:4, 567–577


© Steklov Math. Inst. of RAS, 2025