TY JOUR TI MODELING THE WORK FLOW OF CUT-OUT SPHERICAL DISKS WITH HYDRAULIC DRIVE FOR FIRE-FIGHTING SOIL-THROWER KW soil cutting KW soil environment; working body; spherical disk KW modeling KW finite element method KW spherical particle JO Forestry Engineering Journal AU Gnusov, M.A. AU Drapalyuk, M.V. AU Popikov, P.I. AU Sherstyukov, N.A. PY 2020 IS 10 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov