Free Vibration Analysis of Rotating Pretwisted Functionally Graded Sandwich Blades

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijae/volume-2018/2727452/figures/2727452.fig.006a.svgz" name="2727452.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>1st to 3rd modes</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijae/volume-2018/2727452/figures/2727452.fig.006b.svgz" name="2727452.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>4th to 6th modes</td></tr></table>

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International Journal of Aerospace Engineering

fig6

Figure 6

Figure 6: Free Vibration Analysis of Rotating Pretwisted Functionally Graded Sandwich Blades 