Table 2 Summary of FEA simulation results, organized by subgroup of crack-grain boundary interactions corresponding to encircled data points in Fig. 9.
Grain pair ID | Cracking behavior | Length (mm) | Position from specimen center (mm) | Schmid factor | Taylor factor | Von Mises stress at crack tip (MPa) |
|---|---|---|---|---|---|---|
A1 | Propagation | 0.162 | 11.6 | 0.47 | 3.52 | 225.1 |
A2 | Propagation | 0.033 | 11.3 | 0.41 | 3.35 | 111.5 |
A3 | Propagation | 0.194 | 9.3 | 0.44 | 3.63 | 243.5 |
A4 | Termination at GB | 0.107 | 9.6 | 0.45 | 3.42 | 191.0 |
A5 | Detour | 0.383 | 10.4 | 0.42 | 3.29 | 311.4 |
B1 | Propagation | 0.081 | 10.3 | 0.41 | 3.2 | 172.5 |
B2 | Propagation | 0.121 | 9.4 | 0.43 | 3.27 | 203.8 |
B3 | Propagation | 0.087 | 11.3 | 0.42 | 3.07 | 175.1 |
B4 | Propagation | 0.452 | 10.4 | 0.41 | 3.37 | 328.2 |
B5 | Termination at GB | 0.039 | 10.3 | 0.44 | 3.25 | 129.8 |
B6 | Termination at GB | 0.024 | 12.7 | 0.41 | 3.15 | 103.5 |
B7 | Detour | 0.172 | 12.6 | 0.43 | 3.66 | 237.6 |
C1 | Propagation | 0.100 | 11.6 | 0.47 | 2.77 | 188.6 |
C2 | Propagation | 0.301 | 11.6 | 0.48 | 2.95 | 286.3 |
C3 | Propagation | 0.120 | 10.3 | 0.5 | 3.05 | 204.3 |
C4 | Propagation | 0.300 | 10.4 | 0.48 | 2.95 | 286.4 |
C5 | Termination at GB | 0.039 | 8.5 | 0.45 | 3.61 | 128.9 |
C6 | Termination at GB | 0.011 | 8.8 | 0.49 | 2.82 | 71.1 |
