TY JOUR TI EXPERIMENTAL INVESTIGATION OF THE TEMPERATURE AND ACCURACY CHARACTERISTICS OF DOUBLE-SIDED FACE GRINDING MACHINE KW face grinding machines KW temperature deformations KW heat resistance KW improving accuracy KW methods JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Nikitina, I.P. AU Polyakov, A.N. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov