TY JOUR TI AERODYNAMIC ASPECTS OF IMPROVING ASPIRATION WITH A RECIRCULATION VALVE KW Coanda effect KW recirculation KW energy efficiency KW local resistance factor KW aspiration systems KW and transfer chutes JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Kireev, V.E. AU Uvarov, V.A. AU Kireev, V.M. AU Popov, E.N. AU Tkach, L.V. PY 2026 IS 11 PB Belgorod State Technological University named after V.G. Shukhov