TY JOUR TI INVESTIGATION OF EFFECT OF MULTISTART SCREW BLADES ON ENERGY STATE OF GRINDING BODIES IN BEAD MILL KW bead mill KW grinding KW multistart screw blades KW grinding body KW kinetic energy KW simulation JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Khanin, S.I. AU Zybin, R.V. AU Mordovskaya, O.S. AU Chalov, V.A. PY 2024 IS 9 PB Belgorod State Technological University named after V.G. Shukhov