(НТУ "ХПИ", 2013) Франчук, В. П.; Надутый, В. П.; Левченко, П. В.
Analytical expressions are presented in article for definition of a movement trajectory of mountain weight particle on a sifting surface of a screen with an adjustable spatial trajectory of fluctuations. The received equations allow to investigate a way of movement of particles material of various weight and density.