TY JOUR TI Imitating modelling working process of a disk ripper in the conditions of wood cutting area KW CAD KW solid-state modelling KW disc ripper JO Actual directions of scientific researches of the XXI century: theory and practice AU Shabanov, M.L. AU Lysych, M.N. AU Ikonnikov, R.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov