Vibrations due to Flow-Driven Repeated Impacts

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="760939.fig.0012a" src="https://static.hindawi.com/articles/mpe/volume-2013/760939/figures/760939.fig.0012a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Responses with the quadratic drag from 395 to 400 seconds   </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="760939.fig.0012b" src="https://static.hindawi.com/articles/mpe/volume-2013/760939/figures/760939.fig.0012b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Responses with the linear drag from 385 to 400 seconds</td></tr></table></td></tr></table>

<table>Responses with the quadratic and linear drags 2.</table>

Mathematical Problems in Engineering

fig12

Figure 12

Figure 12: Vibrations due to Flow-Driven Repeated Impacts 