TY JOUR TI Modelling the “Piston Effect” Caused by a Train Running in the Tunnel KW Aeroelastic interaction KW aerodynamic factors KW high-speed rolling stock KW experiment KW “piston effect” KW air mass velocity KW turbulent air structure KW tunnel structures JO Proceedings of Petersburg Transport University AU Vorob'ev, A.A. AU Bogdanov, N.V. PY 2025 IS 22 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"