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Values for the second-order exponential equation (y = A1∗exp(−x/t1) + A2∗exp(−x/t2) + y0) fitted to curves representing stress relaxation behaviour.
| Group name | A1 | A2 | τ1 | τ2 | y0 |
|---|---|---|---|---|---|
| SR | 0.23 ± 0.02 | 0.33 ± 0.02 | 8.1 ± 1.8 | 552.5 ± 93.6 | 0.46 ± 0.02 |
| SRC | 0.39 ± 0.03 | 0.33 ± 0.02 | 6.6 ± 1.3 | 571.6 ± 139.5 | 0.33 ± 0.02 |
| SR_Ch | 0.46 ± 0.02 | 0.26 ± 0.03 | 522.2 ± 91.3 | 17.9 ± 5.2 | 0.27 ± 0.02 |
