%0 Journal Article %T FUINDAMENTALS DEVELOPMENT FOR COMPUTATION OF SCREW SCREENS FOR BULK MATERIAL SEPARATION AND EXPERIENCE OF THEIR INTRODUCTION TO PRODUCTION %A Sekisov, A.N. %A Belokur, E.V. %A Serga, G.V. %K helical sieve, fractions, bulk materials, particles, tetrahedral form %J Bulletin of Bryansk state technical university %D 2021 %N 2021 %P 13 %I Bryansk State Technical University