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.

MaterialProperty
Density (kg/m3)Young’s modulus (Gpa)Poisson’s ratio (ν)

PLA1,3601.1750.30
TPU1,4500.8330.30
Foam (PU)0.03821000.30
(Al) Powder 7429-90-52,710680.33