Numerical Analysis of Dynamic Response of Corrugated Core Sandwich Panels Subjected to Near-Field Air Blast Loading

Table 2

Simulation results of equivalent solid plates.

Case number	SOD	Thickness	Peak reflected pressure	Momentum	Maximum deflection	Failure mode
	(mm)	(mm)	(KPa)	(kg×m/s)	(mm)	—
SP-1	30	5.8	6.4101 × 10^6	10.34	30.34	Mode I
SP-2	50	5.8	1.4147 × 10^6	8.91	16.36	Mode Ib
SP-3	80	5.8	2.8021 × 10^5	7.26	7.75	Mode Ib
SP-4	100	5.8	9.2619 × 10^4	6.30	5.93	Mode Ib
SP-5	30	5.3	6.3730 × 10^6	10.35	33.57	Mode I
SP-6	50	5.3	1.4122 × 10^6	8.93	18.35	Mode Ib
SP-7	80	5.3	2.6578 × 10^5	7.30	8.60	Mode Ib
SP-8	100	5.3	9.2532 × 10^4	6.34	6.71	Mode Ib
SP-9	30	5.0	6.3287 × 10^6	10.35	35.73	Mode I
SP-10	50	5.0	1.4073 × 10^6	8.94	19.66	Mode Ib
SP-11	80	5.0	2.5159 × 10^5	7.32	9.28	Mode Ib
SP-12	100	5.0	9.2506 × 10^4	6.36	7.26	Mode Ib
SP-13	30	4.5	6.2330 × 10^6	10.36	—	Petalling
SP-14	50	4.5	1.3990 × 10^6	8.97	22.09	Mode Ib
SP-15	80	4.5	2.3856 × 10^5	7.37	10.57	Mode Ib
SP-16	100	4.5	9.2358 × 10^4	6.41	8.24	Mode Ib
SP-17	30	4.2	6.1957 × 10^6	10.37	—	Petalling
SP-18	50	4.2	1.3891 × 10^6	8.99	23.74	Mode Ib
SP-19	80	4.2	2.2945 × 10^5	7.40	11.41	Mode Ib
SP-20	100	4.2	9.2216 × 10^4	6.45	8.84	Mode Ib
SP-21	30	6.8	6.5412 × 10^6	10.32	25.24	Mode I
SP-22	50	6.8	1.4334 × 10^6	8.86	13.09	Mode Ib
SP-23	80	6.8	3.0678 × 10^5	7.19	6.14	Mode Ib
SP-24	100	6.8	9.3192 × 10^4	6.22	4.62	Mode Ib