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JOURNALS // Matematicheskoe modelirovanie // Archive

Mat. Model., 2020 Volume 32, Number 1, Pages 85–99 (Mi mm4149)

This article is cited in 7 papers

Model of radiation-induced thermo-mechanical effects in heterogeneous fine-dispersed materials

V. A. Egorova, F. N. Voronin, M. E. Zhukovskiy, M. B. Markov, A. I. Potapenko, R. V. Uskov, D. S. Boykov

Keldysh Institute for Applied Mathematics of RAS

Abstract: A complex model for supercomputing the parameters of radiation-induced thermomechanical fields in heterogeneous media of complex dispersed structure is developed. A technique for calculating the parameters of the photon-electron cascade generated in the object by the interaction of radiation with matter is constructed. A geometric model of the medium with a direct resolution of its microstructure is worked out. A part of the geometric description of the medium is a model of the detecting system for the statistical evaluation of the energy deposit of radiation. The basis for calculating thermomechanical processes is the continuum mechanics equations taken in Euler form of conservation laws. The results of trial simulations in the form of calculated thermomechanical field’s are presented.

Keywords: mathematical modeling, ionizing radiation, thermo-mechanical effects, dispersed structure.

Received: 13.05.2019
Revised: 13.05.2019
Accepted: 09.09.2019

DOI: 10.20948/mm-2020-01-06


 English version:
Mathematical Models and Computer Simulations, 2020, 12:5, 729–739


© Steklov Math. Inst. of RAS, 2025