The methods used to analyze polymer melt flow in extrusion dies are reviewed. The emphasis is placed upon the numerical methods
including finite difference method
finite element method
boundary element method and so on. Also the geometric and mathematic simplifications adopted in analysis of polymer melt flow in extrusion dies are evaluated.
关键词
聚合物挤出流场数值方法有限元法
Keywords
Polymer extrusionFlow fieldNumerical methodFinite element method.