Analytical Models for the Response of the Double-Bottom Structure to Underwater Explosion Based on the Wave Motion Theory

Table 2

Analytical and FE predictions of normalized impulse.

Case	Analytical results	FE predictions	Error
Simple panel	0.0681	0.0673	1.25%
The panel with stiffener (T-shaped)	0.1217	0.1184	2.71%
The panel with girder (I-shaped)	0.3987	0.3977	0.25%