Table 5.

Material parameters and critical loading velocities for closed-cell aluminium foam.

Porosity φ [–]	σ0 [MPa]	K [MPa]	n [–]	εd [–]	vcr1 [m/s]	vcr2 [m/s]
0.75	18.1	595.7	7.7	0.5	37.5	46.1