ON THE VISCOELASTIC FRACTURE CRITERIA FOR POLYMERS - EXPERIMENTS AND ANALYSIS

被引:2
作者
FRASSINE, R
RINK, M
PAVAN, A
机构
[1] Dipartimento di Chimica Industriale e Ingegneria Chimica Politecnico di Milano, Milano, 20133, Piazza I.
关键词
VISCOELASTICITY; POLYMERS; FRACTURE; FRACTURE-CRITERIA;
D O I
10.1007/BF01095055
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Creep deformation and fracture tests on two polymeric materials were performed at various temperatures and strain rates. The data obtained were analyzed and used to test four viscoelastic fracture criteria, based on different theoretical approaches. No definitive conclusion could be reached as to the identification of an appropriate invariant fracture parameter.
引用
收藏
页码:1159 / 1167
页数:9
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