TY JOUR TI THE PROBLEM OF MODELING A LEADING CRACK DURING VIBRATORY TURNING KW vibratory turning KW amplitude KW oscillations KW frequency KW oscillations KW method KW finite elements KW crack KW interaction KW margin KW plasticity JO Transport engineering AU Kudinov, E.A. AU Vladimirov, A.A. AU Makarov, A.V. AU Shapovalov, A.I. PY 2022 IS 2022 PB Bryansk State Technical University