Question
A polymer film is stretched to a constant strain of 5% in a stress relaxation test. The stresses are recorded over a 200 s period.
A polymer film is stretched to a constant strain of 5% in a stress relaxation test. The stresses are recorded over a 200 s period. Estimate the material relaxation constant. (Assuming a Maxwell model is valid).
| Time (s) | Stress (Mpa) |
| 15 115 | 75 0.4 |
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Minimally Processed Foods Technologies For Safety Quality And Convenience
Authors: Mohammed Wasim Siddiqui, Mohammad Shafiur Rahman
1st Edition
3319106767, 978-3319106762
