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 density of radiation. The ideal hydrodynamic Euler model of the compressible medium dynamics in a conservative form is chosen as the basis for the modeling of thermomechanical processes. The results of demonstration calculations of thermomechanical fields parameters are presented.
Keywords:
mathematical modeling, ionizing radiation, thermo-mechanical effects, the dispersed structure.
Citation:
M. V. Alekseev, V. A. Egorova, F. N. Voronin, M. E. Zhukovskiy, A. I. Potapenko, R. V. Uskov, “On modeling of radiation-induced thermo-mechanical effects in heterogeneous materials with complex dispersion structure”, Keldysh Institute preprints, 2019, 032, 24 pp.
\Bibitem{AleEgoVor19}
\by M.~V.~Alekseev, V.~A.~Egorova, F.~N.~Voronin, M.~E.~Zhukovskiy, A.~I.~Potapenko, R.~V.~Uskov
\paper On modeling of radiation-induced thermo-mechanical effects in heterogeneous materials with complex dispersion structure
\jour Keldysh Institute preprints
\yr 2019
\papernumber 032
\totalpages 24
\mathnet{http://mi.mathnet.ru/ipmp2670}
\crossref{https://doi.org/10.20948/prepr-2019-32}
\elib{https://elibrary.ru/item.asp?id=37620146}
Linking options:
https://www.mathnet.ru/eng/ipmp2670
https://www.mathnet.ru/eng/ipmp/y2019/p32
This publication is cited in the following 3 articles:
V. A. Soboleva, M. E. Zhukovskiy, “On modeling sources of radiation-induced effects in heterogeneous materials”, Math. Models Comput. Simul., 14:5 (2022), 829–836
V. A. Egorova, M. E. Zhukovskii, O. S. Kosarev, I. A. Tarakanov, “O modelirovanii radiatsionnogo elektromagnitnogo polya v polidispersnykh sredakh zamknuto-yacheistoi struktury”, Preprinty IPM im. M. V. Keldysha, 2020, 092, 20 pp.
M. V. Alekseev, V. A. Egorova, M. E. Zhukovskii, D. N. Sadovnichii, I. A. Tarakanov, R. V. Uskov, “O modelirovanii radiatsionno-indutsirovannykh zaryadovykh effektov v melkodispersnykh materialakh zamknuto-yacheistoi struktury”, Preprinty IPM im. M. V. Keldysha, 2019, 080, 15 pp.