TY JOUR TI THE EFFECT OF TOOL GEOMETRY AND PART SHAPE ON CONTACT ZONE PARAMETERS DURING PLASTIC SURFACE DEFORMATION WITH ROLLERS KW SURFACE PLASTIC DEFORMATION KW DEFORMING ROLLER KW CONTACT ZONE KW CONTACT GEOMETRY KW SHAFT PROCESSING KW HOLE PROCESSING KW MATHEMATICAL MODEL JO Voronezh Scientific-Technical Bulletin AU Virt, A.E. AU Lebedeva, Y.V. PY 2025 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov