TY JOUR TI ANALYSIS AND SELECTION OF RATIONAL STRUCTURAL SCHEME OF TWO-STAGE DYNAMIC SELF-GRINDING MILLS KW grinder KW energy consumption KW self-grinding KW kinetic energy KW potential energy KW circulating energy KW structural diagram KW indifferent group KW link KW stand KW closed loop KW kinematic discrepancy KW rotor KW drum JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Ostanovskiy, A.A. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov