Investigation of Unsteady Aerodynamic Excitation on Rotor Blade of Variable Geometry Turbine

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static.hindawi.com/articles/ijrm/volume-2019/4396546/figures/4396546.fig.009a.svgz" name="4396546.fig.009a" type="image/svg+xml"></object><div class="fig-label">(a) Midspan of -5° vane case</div></div><div class="sub-figure" id="b"><object data="https://static.hindawi.com/articles/ijrm/volume-2019/4396546/figures/4396546.fig.009b.svgz" name="4396546.fig.009b" type="image/svg+xml"></object><div class="fig-label">(b) Midspan of +5° vane case</div></div></figure>

<p>Space-time plots of the unsteady pressure for the VGT at midspan.</p>

International Journal of Rotating Machinery

fig9

Figure 9

Figure 9: Investigation of Unsteady Aerodynamic Excitation on Rotor Blade of Variable Geometry Turbine 