%0 Journal Article %T Improving workflow shock- centrifugal grinder %A Trufanov, V.. %A Druzhinin, R.. %K destruction grain, mass element , performance, speed , grinding, active experiment. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov