The Scientific World Journal / 2014 / Article / Tab 1

Research Article

Dynamic Response and Optimal Design of Curved Metallic Sandwich Panels under Blast Loading

Table 1

Mechanical properties, J-C model constants, and failure parameters for the face-sheet materials of the curved sandwich panel.

Face-sheet materialDensity ρ (kg/m3)Young’s modulus (GPa)Poisson’s ratio Yield stress (MPa)Tangent modulus (GPa)J-C material constants and failure parameters
(MPa) (MPa)

RHA steel [6, 22] 80002100.28950
0.10
560
0.76
0.014
1.57
0.26
0
Al-2024 T3 [23]2680720.333180.737