摘要
用流函数法分析了聚合物拉伸成形时,颈缩的发生和扩展过程。文中论证了采用流函数法的优越性和适用性,并将流函数法计算结果和有限元法计算结果作了对比。
Abstract the occurrence and propagation of necking processes in polymer forming are analysed using stream function method in this paper.The advantage and suitability of stream function method are reviewed as well,in addition,results obtained with this method are compared with those from finite element calculations.
出处
《高分子材料科学与工程》
EI
CAS
CSCD
北大核心
1995年第5期7-10,共4页
Polymer Materials Science & Engineering
关键词
流函数
高聚物
冷拉过程
拉伸成形
s:polymers,necking propagation,stream function method