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Stress relaxation after a step strain in uniaxial extension of polyisobutylene and polyethylene

✍ Scribed by Vitor C. Barroso; Sandra P. Ribeiro; João M. Maia


Publisher
Springer-Verlag
Year
2003
Tongue
English
Weight
361 KB
Volume
42
Category
Article
ISSN
0035-4511

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✍ David J. Olson; Eric F. Brown; Wesley R. Burghardt 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 132 KB 👁 2 views

Flow birefringence is used to study stress relaxation following step strain deformations of a well entangled polyisoprene melt. The optical method employs multiple light paths to fully sample the three-dimensional stress tensor, and hence provides measurements of all three independent shear material