[Retracted] Meso-Complexity Computer Simulation Investigation on Antiexplosion Performance of Double-Layer Foam Aluminum under Pore Grading

Table 1

Metal material parameters.

Metallic material	q (kg/m^3)	E (GPa)	μ	SIGY (MPa)	ETAN (GPa)
Q235 steel	7830	210	0.274	235	6.1
Aluminum foam	2730	70	0.34	185	4.62