TY JOUR TI Digital Modeling of Aeroelastic Interaction of a Rolling Stock with Portal Buildings of Passover Tunnels KW aerodynamic calculations KW aeroelastic interaction KW finite volume method RANS KW deformable mobile nets KW numerical modeling JO Bulletin of scientific research results AU Vataev, A.S. AU Vatulin, Y.S. AU Vorob'ev, A.A. AU Sotnikov, K.A. PY 2022 IS PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"