TY JOUR TI SIMULATION OF THE THERMAL DEFORMATION BEHAVIOR OF DOUBLE SIDED FACE GRINDERS KW face grinding machines KW temperature deformations KW heat resistance KW accuracy improvement KW techniques JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Nikitina, I.P. AU Polyakov, A.N. AU Voronin, D.G. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov