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Sibirskii Zhurnal Industrial'noi Matematiki, 2024, Volume 27, Number 3, Pages 74–94 DOI: https://doi.org/10.33048/SIBJIM.2024.27.306
(Mi sjim1291)
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Numerical studies of the phase field model describing electric breakdown in a heterogeneous medium
E. V. Zipunova, A. A. Kuleshov, E. B. Savenkov Keldysh Institute of Applied Mathematics, Russian Academy of Sciences, Moscow, 125047 Russia
DOI:
https://doi.org/10.33048/SIBJIM.2024.27.306
Abstract:
This paper presents the results of numerical studies of the phase field model for the development of an electrical breakdown path. The model consists of Maxwell's equations in the quasi(electro)stationary approximation, the electric charge balance equation, and the Allen—Cahn equation describing the phase field evolution. Several problem settings concerning the development of a breakdown path in homogeneous as well as macro- and microheterogeneous media are considered.
Keywords:
diffuse interface model, phase field, order parameter, electric breakdown.
Received: 28.11.2023 Revised: 03.02.2024 Accepted: 03.07.2024
Citation:
E. V. Zipunova, A. A. Kuleshov, E. B. Savenkov, “Numerical studies of the phase field model describing electric breakdown in a heterogeneous medium”, Sib. Zh. Ind. Mat., 27:3 (2024), 74–94; J. Appl. Industr. Math., 18:3 (2024), 612–630
Linking options:
https://www.mathnet.ru/eng/sjim1291 https://www.mathnet.ru/eng/sjim/v27/i3/p74
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