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.007a.svgz" name="625876.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Variation of stage efficiency with mass flow rate</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2014/625876/figures/625876.fig.007b.svgz" name="625876.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Variation of stage total pressure ratio with mass flow rate</td></tr></table>

<div>Compressor operating envelop with solid casing and casing treatment at 40% axial coverage.</div>

International Journal of Rotating Machinery

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Figure 7

Figure 7: Improvement of Moderately Loaded Transonic Axial Compressor Performance Using Low Porosity Bend Skewed Casing Treatment 