TY JOUR TI REDUCING THE INFLUENCE OF INTERNAL STRESSES IN THE WORKPIECE DURING THE PROCESSING FLEXIBLE PARTS KW milling KW mill cutting KW non-rigid element KW thin wall KW aluminum alloy KW deformation KW finite element method JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Durykhin, A.A. AU Hurtasenko, A.V. AU Shrubchenko, I.V. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov