TY JOUR TI Dynamic model of pulsations of pressure in extruders KW extruder KW pulsations KW pressure KW amplitude KW mathematical model. JO Actual directions of scientific researches of the XXI century: theory and practice AU Khripushina, A.. AU Lobosova, L.. AU Magomedov, M.. AU Zhuravlev, A.. AU Makogonova, V.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov