Numerical Research on Hydraulically Generated Vibration and Noise of a Centrifugal Pump Volute with Impeller Outlet Width Variation

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2014/620389/figures/620389.fig.0011a.svgz" name="620389.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Head coefficient</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2014/620389/figures/620389.fig.0011b.svgz" name="620389.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Efficiency</td></tr></table>

<div>Performance comparisons between the four pumps with different outlet width.</div>

Mathematical Problems in Engineering

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Figure 11

Figure 11: Numerical Research on Hydraulically Generated Vibration and Noise of a Centrifugal Pump Volute with Impeller Outlet Width Variation 