Flow Control by Slot Position and Noise Baffle in a Self-Recirculation Casing Treatment on an Axial Fan-Rotor

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijrm/volume-2017/9509212/figures/9509212.fig.003a.svgz" name="9509212.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Sketched view of casing treatment</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijrm/volume-2017/9509212/figures/9509212.fig.003b.svgz" name="9509212.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Grids</td></tr></table>

<div>Geometry and grids of the counter-swirl self-recirculation casing treatment.</div>

International Journal of Rotating Machinery

fig3

Figure 3

Figure 3: Flow Control by Slot Position and Noise Baffle in a Self-Recirculation Casing Treatment on an Axial Fan-Rotor 