Research Article
Sensitivity Analysis of a CPAM Inverse Algorithm for Composite Laminates Characterization
Table 13
Elastic constants determined for specimen D1 for different levels of disorder.
| Material parameters | Free disorder | 1% disorder | 5% disorder | 10% disorder | CPAM method | Amount | Percentage error | Amount | Percentage error | Amount | Percentage error |
| (GPa) | 120.6 | 121.5 | 0.76% | 124.9 | 3.53% | 127.4 | 5.63% | (GPa) | 9.86 | 9.97 | 1.16% | 10.3 | 4.85% | 10.4 | 7.41% | | 0.22 | 0.23 | 4.54% | 0.24 | 9.09% | 0.26 | 18.18% | (GPa) | 5.87 | 5.78 | −1.53% | 5.5 | −6.25% | 5.39 | −8.23 | (GPa) | 3.3 | 3.45 | 4.68% | 3.57 | 8.18% | 3.88 | 17.57% | Stacking sequence | | | | | | | |
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