TY JOUR TI Mathematical model of radiation energy absorption by multilayer structure and solution by grid method KW Multilayer structure of matter KW energy absorption KW radiation exposure KW photoelectric effect KW Compton effect KW grid method JO Modeling of systems and processes AU Chubur, K.A. AU Strukov, I.I. AU Evdokimova, S.A. AU Volkov, V.S. AU Platonov, A.D. AU Cherkasov, O.. AU Chevychelov, Y.A. PY 2022 IS 15 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov