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

Table 8

Displacement, von Mises stress, and effective plastic strain of the EBD with different diameter ratios.

Diameter ratio	Thickness (mm)	Peak displacement (mm)	Maximum von Mises stress ()	Maximum effective plastic strain
1:0.25	53.9	9.44	397.3	5.93 × 10^–6
1:0.5	50.0	5.08	437.6	1.13 × 10^–3
1:0.75	46.0	2.85	424.3	5.33 × 10^–4
1:1	42.3	2.76	454.1	2.42 × 10^–3