A Composite Model for Starve Fed Single Screw Extrusion of Thermoplastics

作者:Wilczynski Krzysztof J; Nastaj Andrzej; Lewandowski Adrian; Wilczynski Krzysztof
来源:Polymer Engineering and Science, 2014, 54(10): 2362-2374.
DOI:10.1002/pen.23797

摘要

A composite model has been developed to simulate a starve fed single screw extrusion of thermoplastics. The model is based on combining melt conveying models with new melting models. Illustrative computations are made for low-density polyethylene and polypropylene at various operating conditions. Simulations are made for axial fill factor, pressure, temperature, and melting profiles. The results are validated experimentally.

  • 出版日期2014-10