%0 Journal Article %T EVOLUTION OF THE DESIGN OF A MULTI-CONTACT VIBRATION IMPACT TOOL AND THE MAIN WAYS OF ITS DEVELOPMENT %A Prokopets, G.A. %A Prokopets, A.A. %K SURFACE PLASTIC DEFORMATION, MULTI-CONTACT VIBRATION IMPACT TOOL, MODERNIZATION, ALGORITHM, MICRORELIEF. %J Voronezh Scientific-Technical Bulletin %D 2022 %N 2 %P 8 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov