Dynamic Response and Parametric Studies of Elliptical Blast-Resistant Door with the Combined Structure for Large Vacuum Explosion Containers

Table 6

Displacement, von Mises stress, and effective plastic strain of the EBD under different vacuum degrees.

Vacuum degree (atm)	Load ()		Displacement (mm)		Maximum von Mises stress ()	Maximum effective plastic strain (%)
	Air	Detonation product	First peak	Second peak
0.2	3.07	2.65	3.03	5.08	437.6	0.11
0.4	3.88	2.04	3.27	4.92	456.6	0.22
0.6	4.37	1.42	3.32	5.36	489.4	0.54
0.8	5.00	0.96	3.51	6.62	503.7	0.93
1	5.54	0.68	3.79	7.45	510.3	1.03