Open Access
Table 1
Numerical values of the coefficients appearing in the crack propagation speed (Eq. 8).
| Variable | Value |
|---|---|
| αȧ (μm h−1) | 9 × 1012 |
K0 (MPa  ) |
12 |
| n | 0.5 |
λ (MPa  |
0.8 |
| R (J mol−1 K1) | 8.314 |
| F (C) | 96500 |
 (L kg−1) |
21187.7 |
| Tr (K) | 563 |
| Q (J mol−1) | 130 × 103 |
| a (m) | 5 × 10−3 |
| σ (MPa) | 250 |
 (L kg−1) |
30 × 10−3 |
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