Research Article
Mechanical Properties of Sandwiched Construction with Composite and Hybrid Core Structure
Table 1
Material properties of the reinforced core and skins used in the experiments.
| | Material | Property | | Density (kg/m3) | Young’s modulus (Gpa) | Poisson’s ratio (ν) |
| | PLA | 1,360 | 1.175 | 0.30 | | TPU | 1,450 | 0.833 | 0.30 | | Foam (PU) | 0.0382 | 100 | 0.30 | | (Al) Powder 7429-90-5 | 2,710 | 68 | 0.33 |
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