Research Article

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

Table 7

Displacement, von Mises stress, and effective plastic strain of the EBD under the different explosive quantities.

Explosive quantity (kg)LoadPeak displacement (mm)Maximum von Mises stress ()Maximum effective plastic strain (%)
Peak overpressure ()Action time ()First peakSecond peak

2001.5713.01.101.85317.90
4002.3811.02.173.55412.70.02
6003.0710.53.035.08437.60.11
8004.3310.03.766.09456.80.24