TY JOUR TI ON THE PREPARATORY OPERATION OF ROBOTIC WELDING OF A KNUCKLED BRANCH KW knuckled branch KW robotic measurement KW robotic machining KW algorithm KW comparison KW assessment JO Automation and modeling in design and management AU Chepchurov, M.S. AU Prokopov, M.V. AU Kirichenko, A.V. PY 2023 IS 2023 PB Bryansk State Technical University