Research Article
Mechanical Properties of Sandwiched Construction with Composite and Hybrid Core Structure
Table 4
Experimental and numerical flexural test results of composite foam-Al.
| Case | Al (%) | δmax (mm) experimental | δmax (mm) numerical | Discrepancy (%) | Pmax (kN) experimental | Pmax (kN) numerical | Discrepancy (%) |
| 1 | 0.0 | 5.95 | 5.66 | 5.12 | 0.34 | 0.32 | 7.94 | 2 | 0.5 | 6.52 | 6.29 | 6.89 | 0.38 | 0.36 | 5.56 | 3 | 1.0 | 13.85 | 13.05 | 6.13 | 0.40 | 0.38 | 5.26 | 4 | 1.5 | 6.27 | 5.73 | 9.42 | 0.44 | 0.40 | 10.00 | 5 | 2.0 | 12.38 | 11.57 | 7.00 | 0.48 | 0.44 | 9.09 | 6 | 2.5 | 9.36 | 8.88 | 5.41 | 0.52 | 0.49 | 6.12 | 7 | 3.0 | 10.93 | 10.15 | 7.69 | 0.36 | 0.34 | 5.88 |
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