EXPERIMENTAL RESULTS AND CONSTITUTIVE MODELING OF THE EXTENSIONAL FLOW OF M1

被引:13
作者
NGUYEN, DA [1 ]
GUPTA, RK [1 ]
SRIDHAR, T [1 ]
机构
[1] SUNY BUFFALO,DEPT CHEM ENGN,BUFFALO,NY 14260
基金
澳大利亚研究理事会;
关键词
extensional viscosity; fibre spinning; Oldroyd B model; test fluid M1;
D O I
10.1016/0377-0257(90)85049-5
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Fibre-spinning of the M1 fluid was studied using a technique developed earlier by the authors. Experiments were conducted under constant rates between 1 and 4 s-1 and the tensile stress was found to increase monotonically with time. An Oldroyd B constitutive equation is shown to predict these stresses satisfactorily. © 1990.
引用
收藏
页码:207 / 214
页数:8
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