Incremental Explosive Analysis and Its Application to Performance-Based Assessment of Stiffened and Unstiffened Cylindrical Shells Subjected to Underwater Explosion

Figure 11

IEA curves of four different configurations with three percentiles including distinct limit states: (a) unstiffened shell, 4 mm; (b) unstiffened shell, 6.5 mm; (c) ring-stiffened shell, 6.5 mm; and (d) ring- and longitudinal-stiffened shell, 6.5 mm.

(a)

(b)

(c)

(d)