TY CONF TI STUDY OF THE AXIAL CUTTING FORCE WHEN CUTTING INTERNAL SCREW GROOVES BASED ON COMPUTER SIMULATION KW experiment planning KW mathematical model KW mandrel KW tool bar KW screw groove KW front angle KW shaping JO Ensuring and improving the quality of engineering and aerospace products AU Kuc, V.V. AU Gridin, D.S. PY 2024 PB Bryansk State Technical University