Numerical Study on Pressure Fluctuations Reduction in Centrifugal Pumps: Influence of Radial Gap and Splitter Blades

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="479594.fig.0017a" src="https://static.hindawi.com/articles/isrn/volume-2011/479594/figures/479594.fig.0017a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Volute V1</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="479594.fig.0017b" src="https://static.hindawi.com/articles/isrn/volume-2011/479594/figures/479594.fig.0017b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Volute V2</td></tr></table></td></tr></table>

<table>Angular positions of virtual sensors at interface impeller volute.</table>

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Figure 17

Figure 17: Numerical Study on Pressure Fluctuations Reduction in Centrifugal Pumps: Influence of Radial Gap and Splitter Blades 