Polymer melt flow through channels with vibrating walls

被引：9

作者：

Martins, M ^{[1
]}

Covas, JA ^{[1
]}

机构：

[1] Univ Minho, Dept Polymer Engn, PT-4800058 Guimaraes, Portugal

来源：

ADVANCED MATERIALS FORUM I | 2002年 / 230-2卷

关键词：

extrusion; ultrasonic vibrations; viscometric flow;

D O I：

10.4028/www.scientific.net/KEM.230-232.300

中图分类号：

TQ174 [陶瓷工业]; TB3 [工程材料学];

学科分类号：

0805 ; 080502 ;

摘要：

An experimental setup for the application of ultrasonic vibrations during polymer melt flow is described. The flow conditions and the channel geometry can be varied. Preliminary results seam to evidence that an increase in processability, probably due to viscous dissipation, is obtained.

引用

页码：300 / 302

页数：3

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