Open Access

Table 3

Material properties of aluminum sandwich panel with Polyethylen core.

Aluminum face sheets
Thickness t 0.5 mm
Density ρ f 2690 kg/m3
Young’s modulus E 70 GPa
Poisson’s ratio
ν a
Polyethylen core
Thickness h 3 mm
Density ρ c 1603 kg/m3
Young’s modulus E c 1 GPa*
Poisson’s ratio ν c 0.1*

Values that are not explicitly given by the manufacturer are assumed and marked with an asterisk.

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