A Numerical Study on the Improvement of Suction Performance and Hydraulic Efficiency for a Mixed-Flow Pump Impeller

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2014/269483/figures/269483.fig.0023a.svgz" name="269483.fig.0023a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Reference model</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2014/269483/figures/269483.fig.0023b.svgz" name="269483.fig.0023b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Optimum model</td></tr></table>

<div>Comparison of isosurface of vapor pressure at NPSH = 8.0 m.</div>

Mathematical Problems in Engineering

fig23

Figure 23

Figure 23: A Numerical Study on the Improvement of Suction Performance and Hydraulic Efficiency for a Mixed-Flow Pump Impeller 