Research Article
Stress Analysis of Three-Dimensional Media Containing Localized Zone by FEM-SGBEM Coupling
Table 2
Normalized mode-I stress intensity factor for isolated penny-shaped crack subjected to uniform normal traction.
| Mesh | Isotropic material, | Transversely isotropic material, | | | Zinc | Graphite-reinforced composite | | | | | | |
| 1 | 0.9919 | 0.9920 | 0.9890 | 0.9890 | 0.9841 | 0.9841 | 2 | 1.0008 | 1.0008 | 1.0001 | 1.0001 | 1.0053 | 1.0053 | 3 | 1.0002 | 1.0002 | 1.0004 | 1.0004 | 1.0006 | 1.0001 |
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