Research Article
Mechanical Properties of Sandwiched Construction with Composite and Hybrid Core Structure
Table 3
Flexural test results of composite foam-Al.
| Case | Al (%) | δmax (mm) | Pmax (kN) | δy (mm) | Py (kN) | τmax (MPa) | τy (MPa) | σmax (MPa) | σy (MPa) |
| 1 | 0.0 | 5.95 | 0.34 | 5.19 | 0.31 | 0.25 | 0.23 | 25.18 | 23.28 | 2 | 0.5 | 6.52 | 0.38 | 5.34 | 0.34 | 0.28 | 0.25 | 28.15 | 25.65 | 3 | 1.0 | 13.85 | 0.40 | 6.93 | 0.37 | 0.29 | 0.27 | 29.63 | 27.40 | 4 | 1.5 | 6.27 | 0.44 | 5.49 | 0.41 | 0.32 | 0.30 | 32.59 | 30.88 | 5 | 2.0 | 12.38 | 0.48 | 7.52 | 0.46 | 0.35 | 0.34 | 35.55 | 34.07 | 6 | 2.5 | 9.36 | 0.52 | 6.21 | 0.49 | 0.38 | 0.36 | 38.52 | 36.85 | 7 | 3.0 | 10.93 | 0.36 | 5.38 | 0.32 | 0.26 | 0.23 | 26.66 | 23.76 |
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