%0 Journal Article %T INVESTIGATION OF PHYSICAL PHENOMENA OCCURRED IN CONTACT AREA OF BULK PARTICLES AT THEIR MOTION IN SCREW DRUMS BY METHODS OF SIMILARITY THEORY, ENGINEERING AND COMPUTER GRAPHICS %A Serga, G.V. %A Seryy, D.G. %A Marchenko, A.Y. %K elastic slip, stress, displacement, friction force, screw drums %J Bulletin of Bryansk state technical university %D 2019 %N 2019 %P 8 %I Bryansk State Technical University