TY JOUR TI RESULTS OF EXPERIMENTAL STUDY OF DEPENDENCE BETWEEN ENERGY CONSUMPTION AND PRODUCTIVITY OF GRAIN CRUSHING MACHINE AND PARAMETERS OF ITS DESIGN KW chopper KW grain KW energy consumption KW performance KW parameters KW clearance KW amplitude JO Bulletin Samara State Agricultural Academy AU Konovalov, V.I. AU Konovalova, A.A. AU Konovalov, V.V. PY 2019 IS 4 PB Samara State Agrarian University