Modal Investigation on a Large-Scale Containership Model for Hydroelastic Analysis

Table 5

Comparison of predicted dry and wet natural frequencies in design draft condition.

Mode		Dry mode			Wet mode
Direction	Modal shape	Test	Cal	Error (%)	Test	Cal	Error (%)
VB	2-Node	4.337	4.28	1.4	3.104	2.992	3.6
VB	3-Node	9.923	9.46	4.7	6.955	7.098	2.1