Shock Wave Attenuation Characteristics of Aluminum Foam Sandwich Panels Subjected to Blast Loading

Table 2

Stress wave in the sandwich structure with different ALF relative densities.

Relative density	(MPa)	(MPa)	(MPa)
0.116	29.32	5.37	1.13	0.817	0.145	0.961
0.125	29.73	5.92	1.45	0.801	0.150	0.951
0.143	29.34	6.61	1.69	0.775	0.167	0.942
0.154	29.64	7.36	1.88	0.752	0.185	0.937
0.162	29.78	7.96	2.05	0.733	0.198	0.931
0.206	29.64	8.58	2.41	0.711	0.208	0.919