TY JOUR TI THE MATHEMATICAL MODELLING OF SEPARATION FLOW AT TH ENTRANCE TO A ROUND SUCTION DUCT AT THE PRESENCE OF APPROACH FLOW KW flows near suction inlets KW separation flows KW discrete vortex methods KW dust particles KW extreme trajectories JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Averkova, O.. AU Uvarov, V.A. AU Gorlov, A.. AU Logachev, A.. AU Tolmacheva, E.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov