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Fatigue crack growth parameters for the enamel specimens
| Number | Age/gender (years) | C (mm/cycle)·(MPa·m0.5)-m | m | R2 |
|---|---|---|---|---|
| 1 | 27/F | 3.5E-04 | 7.4 | 0.99 |
| 2 | 27/F | 5.2E-04 | 8.3 | 0.93 |
| 3 | 17/M | 2.4E-03 | 7.0 | 0.98 |
| 4 | 18/F | 1.2E-04 | 8.0 | 0.99 |
| 5 | 18/F | 2.9E-03 | 8.0 | 0.94 |
| 6 | 18F | 5.0E-03 | 7.7 | 0.77 |
| 7 | 24/M | 5.8E-05 | 5.6 | 0.99 |
| 8 | 22/F | 6.3E-03 | 9.2 | 0.99 |
| Average | 21 | 8.7E-04 | 7.7 (1.0) | |
| Pooled | 1.0E-04 | 3.9 | 0.38 |
specimens from the same molar.
