TY JOUR TI ANALYSIS OF THE EXISTING NUMERICAL METHODS FOR MODELING THE INTERACTION OF THE WORKING BODIES OF DIGGING AND SOIL-PROCESSING MACHINES WITH SOIL MEDIA KW discrete elements KW finite elements KW computational hydrodynamics KW interaction with the soil environment JO Voronezh Scientific-Technical Bulletin AU Gnusov, M.A. AU Lisich, M.N. PY 2020 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov