TY JOUR TI PARAMETRIC NUMERICAL SIMULATION OF A DUST COLLECTOR-CLASSIFIER WITH COAXIAL TUBES FOR CAPTURING FINE PARTICLES KW AIR CLASSIFICATION KW FRACTIONAL EFFICIENCY KW HYDRAULIC RESISTANCE KW NUMERICAL MODELING KW DUST COLLECTOR-CLASSIFIER JO Herald of Technological University AU Prec, M.A. AU Zinurov, V.E. AU Dmitriev, A.V. AU Vdovina, V.A. AU Zinurova, K.I. PY 2026 IS 29 PB Kazan National Research Technological University