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

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="2">Mode</td><td class="align_center" colspan="3">Dry mode</td><td class="align_center" colspan="3">Wet mode</td></tr><tr class="thead"><td class="align_left">Direction</td><td class="align_center">Modal shape</td><td class="align_center">Test</td><td class="align_center">Cal</td><td class="align_center">Error (%)</td><td class="align_center">Test</td><td class="align_center">Cal</td><td class="align_center">Error (%)</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">VB</td><td class="align_center">2-Node</td><td class="align_center">3.823</td><td class="align_center">3.766</td><td class="align_center">1.5</td><td class="align_center">2.825</td><td class="align_center">2.785</td><td class="align_center">1.4</td></tr><tr><td class="align_left">VB</td><td class="align_center">3-Node</td><td class="align_center">8.575</td><td class="align_center">8.361</td><td class="align_center">2.5</td><td class="align_center">6.486</td><td class="align_center">6.366</td><td class="align_center">0.5</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of predicted dry and wet natural frequencies in the full load condition.</div>

Shock and Vibration

tab4

Table 4

Table 4: Modal Investigation on a Large-Scale Containership Model for Hydroelastic Analysis 