Propeller Excitation of Longitudinal Vibration Characteristics of Marine Propulsion Shafting System

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="413592.fig.009a" src="https://static.hindawi.com/articles/sv/volume-2014/413592/figures/413592.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>The original</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="413592.fig.009b" src="https://static.hindawi.com/articles/sv/volume-2014/413592/figures/413592.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>The modified</td></tr></table></td></tr></table>

<table>Illustrations of the original and modified internal structural configuration of pedestal.</table>

Shock and Vibration

fig9

Figure 9

Figure 9: Propeller Excitation of Longitudinal Vibration Characteristics of Marine Propulsion Shafting System 