An Investigation on the Effect of Endwall Movement on the Tip Clearance Loss Using Annular Turbine Cascade

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="489150.fig.0014a" src="https://static.hindawi.com/articles/ijrm/volume-2011/489150/figures/489150.fig.0014a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Rotational speed = 800 rpm</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="489150.fig.0014b" src="https://static.hindawi.com/articles/ijrm/volume-2011/489150/figures/489150.fig.0014b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Rotational speed = 1600 rpm</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="489150.fig.0014c" src="https://static.hindawi.com/articles/ijrm/volume-2011/489150/figures/489150.fig.0014c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Rotational speed = 3200 rpm</td></tr></table></td></tr></table>

<table>Total pressure coefficient at different rotational speeds.</table>

International Journal of Rotating Machinery

fig14

Figure 14

Figure 14: An Investigation on the Effect of Endwall Movement on the Tip Clearance Loss Using Annular Turbine Cascade 