Geometrical Dependence of Shear Viscosity of Polymer Melts Flowing in Micro Channel
作者单位：Department of Polymer Science & EngineeringSchool of Chemistry and Biological EngineeringUniversity of Science & Technology Beijing College of Mechanical and Electrical EngineeringBeijing University of Chemical Technology IRC in Polymer EngineeringSchool of EngineeringDesign & TechnologyUniversity of Bradford
会议名称：《第十二届全国流变学学术会议》
会议日期：2014年
学科分类：08[工学] 0805[工学-材料科学与工程（可授工学、理学学位）] 080502[工学-材料学]
关 键 词：Viscosity and viscoelasticity Rheology Properties and characterization
摘 要：Geometrical dependence of viscosity of polymer melts(for example,PMMA and HDPE)are studied with different capillary dies of 0.25,0.5 and 1.0mm,and by means of a twin-bore capillary rheometer based on