Research Article
Prediction of Progressive Failure Behaviour of Composite Skewed Hypar Shells Using Finite Element Method
Table 1
Comparison of first ply failure loads for a
plate.
| Failure criteria | Side/thickness | First ply failure loads (Kam et al. [9]) Newton | First ply failure loads (present formulation) Newton |
| Maximum stress | 105.26 | 108.26 | 112.14 | Hoffman | 106.45 | 104.40 | Tsai-Wu | 112.77 | 110.50 | Tsai-Hill | 107.06 | 104.40 |
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