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Table II.
Experimental design of texturing SMP by HAP-DIC treatment.
| Points | Air pressure (MPa) | Water content (% db) | Time (s) |
|---|---|---|---|
| +α | 0.8 ± 0.02 | 22 ± 1 | 30 ± 2 |
| –α | 0.2 ± 0.02 | 4 ± 1 | 4 ± 2 |
| Central point 0 | 0.5 ± 0.02 | 13 ± 1 | 17 ± 2 |
| +1 | 0.7 ± 0.02 | 18 ± 1 | 25 ± 2 |
| –1 | 0.3 ± 0.02 | 8 ± 1 | 9 ± 2 |