TY JOUR TI Determination of speed of movement of grain on a vertical surface of a disk and knife tooth in a shock and centrifugal grinder KW destruction of grain KW particle KW the centrifugal force speed grinding. JO Actual directions of scientific researches of the XXI century: theory and practice AU Trufanov, V.. AU Druzhinin, R.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov