Chubarov Maksim A. PhD Student MEPhI machubarov@mephi.ruComparative Analysis of k-ω SST Model and Porous Approach for HTGR Core Section Calculation 12/10/2025 2025 - #04 Modelling processes at nuclear facilities Chubarov M.A. Zakharov M.Y. Tikhomirov G.V.