Table 6 Values of G IIc obtained by the different data reduction methods from the ENF tests
From: Experimental estimation of the mechanical and fracture properties of a new epoxy adhesive
Specimen | P max (N) | δ max (mm) | G IIc (N/mm) | ||
|---|---|---|---|---|---|
CCM | CBT | CBBM | |||
1 | 1110.912 | 17.990 | 5.183 | 3.327 | 4.467 |
2 | 1035.342 | 17.507 | 4.473 | 3.886 | 4.544 |
3 | 933.773 | 18.847 | 3.729 | 3.858 | 4.327 |
4 | 989.140 | 15.350 | 4.671 | 2.824 | 4.151 |
5 | 1119.458 | 17.650 | 5.428 | 3.195 | 4.283 |
6 | 866.329 | 12.257 | – | – | – |
7 | 950.081 | 13.593 | 3.317 | 2.773 | 3.503 |
8 | 1010.304 | 15.953 | 3.843 | 2.984 | 4.367 |
Average | 1001.917 | 16.143 | 4.378 | 3.264 | 4.235 |
Standard deviation | 86.818 | 2.303 | 0.783 | 0.459 | 0.347 |