%0 Journal Article %T Theoretical dependences of separation of crushed grain on perforated cone surface %A Druzhinin, R.. %A Andrianov, E.A. %A Trufanov, V.. %A Solyannikov, M.. %K cone perforated surface, the process of separation, roller separator, grinding, passing particle, grain, particle velocity %J Forestry Engineering Journal %D 2013 %N 3 %P 6 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov