a (μm) | F (Breitznitskii) [7] | F (FEA) Elongated void |
0.023 | 9.357 | 29.072 |
0.098 | 7.856 | 8.469 |
0.199 | 5.533 | 4.940 |
0.598 | 3.245 | 3.570 |
1.000 | 2.560 | 3.995 |