%0 Journal Article %T DEVELOPMENT OF MODELS, ALGORITHMS AND PROGRAM COMPLEX FOR SOLUTION OF PROBLEMS IN RISK ESTIMATE AT NUCLEAR POWER PLANTS AT BEYOND-DESIGN PLANT FAILURES %A Andreev, V.V. %A Berberova, M.A. %A Zolotarev, O.V. %A Chuenko, V.V. %A Karpushin, E.V. %A D'yachkov, D.V. %A Suvorov, A.V. %K probabilistic analysis of safety, deterministic analysis of safety, risk estimate, NPP, beyond-design failures, neuron flow density, emission of thermal neurons sources %J Bulletin of Bryansk state technical university %D 2020 %N 2020 %P 8 %I Bryansk State Technical University