Improvement of Moderately Loaded Transonic Axial Compressor Performance Using Low Porosity Bend Skewed Casing Treatment

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2014/625876/figures/625876.fig.0013a.svgz" name="625876.fig.0013a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Inlet axial velocity in the tip region ahead of the rotor leading edge</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2014/625876/figures/625876.fig.0013b.svgz" name="625876.fig.0013b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>FFT of inlet axial velocity showing the stall frequencies</td></tr></table>

<div>Variation of inlet axial velocity for the solid casing at stall flow (SF) condition.</div>

International Journal of Rotating Machinery

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Figure 13

Figure 13: Improvement of Moderately Loaded Transonic Axial Compressor Performance Using Low Porosity Bend Skewed Casing Treatment 