STUDY ON TETRAHEDRAL GAP OF INTERMESHING CO-ROTATING TWIN-SCREW EXTRUDER
Liu Hui (Department of Applied Mathmatics and physics, Beijing University of Chemical Technology, Beijing 100029)Cao Dapeng (Institute of Chemical Technology, Beijing University ofChemical Technology, Beijing 100029)
CIESC Journal . 1997, (4): 492 -497 .