Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5200562 | Polymer | 2017 | 9 Pages |
Abstract
Birefringence has been measured on yielded specimens of polycarbonate in simple tension in creep and stress relaxation. The pseudo-affine and random-chain affine models both fail to describe the experimental relationship between birefringence (or orientation) and strain. A new model assuming affine deformation of chain ends and non-random chains is presented, adequately describing the trends of experimental data.
Related Topics
Physical Sciences and Engineering
Chemistry
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Authors
Nicole Heymans,