Stochastic Inverse Identification of Nonlinear Roll Damping Moment of a Ship Moving at Nonzero-Forward Speeds

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="769385.fig.0018a" src="https://static.hindawi.com/articles/mpe/volume-2012/769385/figures/769385.fig.0018a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Identified solution versus forward speed       </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="769385.fig.0018b" src="https://static.hindawi.com/articles/mpe/volume-2012/769385/figures/769385.fig.0018b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Identified solution versus exciting frequency </td></tr></table></td></tr></table>

<table>Illustration of the peak value of the identified result for the trial without BK.</table>

Mathematical Problems in Engineering

fig18

Figure 18

Figure 18: Stochastic Inverse Identification of Nonlinear Roll Damping Moment of a Ship Moving at Nonzero-Forward Speeds 