Research Article
Two-Dimensional Fracture Mechanics Analysis Using a Single-Domain Boundary Element Method
Table 5
Normalized SIFs of mode I for a cracked body under its own weight.
| | Exact Sol. | Numerical Sol. | Sih (1973) [46] | Ostanin et al. (2011) [47] | This study | | | Diff. (%) | | Diff. (%) |
| 0.05 | 0.793 | 0.795 | 0.25 | 0.795 | 0.25 | 0.10 | 1.121 | 1.125 | 0.35 | 1.124 | 0.27 | 0.15 | 1.373 | 1.381 | 0.58 | 1.379 | 0.44 | 0.20 | 1.585 | 1.600 | 0.94 | 1.591 | 0.38 | 0.25 | 1.772 | 1.798 | 1.5 | 1.779 | 0.40 | 0.30 | 1.942 | 1.980 | 2.0 | 1.956 | 0.72 | 0.35 | 2.097 | 2.514 | 2.7 | 2.085 | 0.57 | 0.40 | 2.242 | 2.321 | 3.5 | 2.230 | 0.54 | 0.45 | 2.378 | 2.484 | 4.9 | 2.368 | 0.80 | 0.50 | 2.507 | 2.644 | 5.5 | 2.450 | 2.27 |
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