Rheological Implications of the Exit Pressure and Die Swell in Steady Capillary Flow of Polymer Melts. I. The Primary Normal Stress Difference and the Effect of L/D Ratio on Elastic Properties

1970 ◽  
Vol 14 (3) ◽  
pp. 393-408 ◽  
Author(s):  
C. D. Han ◽  
M. Charles ◽  
W. Philippoff
Keyword(s):  
Normal Stress ◽  
Elastic Properties ◽  
Polymer Melts ◽  
Capillary Flow ◽  
Normal Stress Difference ◽  
Die Swell ◽  
Stress Difference ◽  
Exit Pressure

scholarly journals Evaluating the exit pressure method for measurements of normal stress difference at high shear rates

2020 ◽  
Vol 64 (3) ◽  
pp. 739-750 ◽  
Author(s):  
Dahang Tang ◽  
Flávio H. Marchesini ◽  
Ludwig Cardon ◽  
Dagmar R. D’hooge
Keyword(s):  
Normal Stress ◽  
Normal Stress Difference ◽  
High Shear ◽  
Stress Difference ◽  
Shear Rates ◽  
Pressure Method ◽  
Exit Pressure ◽  
High Shear Rates
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