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.004a" src="https://static.hindawi.com/articles/isrn/volume-2011/479594/figures/479594.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Volute tongue</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="479594.fig.004b" src="https://static.hindawi.com/articles/isrn/volume-2011/479594/figures/479594.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Trailing edge</td></tr></table></td></tr></table>

<table>Sketch of unstructured mesh for geometry R1A+V1.</table>

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Figure 4

Figure 4: Numerical Study on Pressure Fluctuations Reduction in Centrifugal Pumps: Influence of Radial Gap and Splitter Blades 