Research Article
New CZM for Interfacial Crack Growth
Table 3
Interface stress at the crack tip of nonuniform material DCB.
| Nonuniform material parameters | The interface stress at the crack tip/MPa | WFEM | CFEM | Relative error/% |
| 0 | 145.41 | 148.79 | 2.32 | 2 | 145.26 | 148.13 | 1.98 | 4 | 124.42 | 128.49 | 3.27 | 6 | 126.23 | 130.21 | 3.15 | 8 | 131.79 | 135.19 | 2.58 | 10 | 179.36 | 182.92 | 1.98 | 12 | 188.05 | 194.32 | 3.33 |
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