%0 Conference Article %T FEATURES OF MATHEMATICAL MODELING OF THE WORKING PROCESS OF SIEVE MILLS GRAIN CLEANING MACHINES %A Mba, E.C. %A Aksenov, I.I. %K grain cleaning machine, sieve mill, displacement, acceleration, equation, numerical solution, approximation %J Modern technologies and automation of production %D 2022 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov