Numerical Research on Effects of Splitter Blades to the Influence of Pump as Turbine

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="123093.fig.007a" src="https://static.hindawi.com/articles/ijrm/volume-2012/123093/figures/123093.fig.007a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Without splitter blades</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="123093.fig.007b" src="https://static.hindawi.com/articles/ijrm/volume-2012/123093/figures/123093.fig.007b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>With splitter blades</td></tr></table></td></tr></table>

<table>Frequency domain of pressure pulsation at volute monitoring points.</table>

International Journal of Rotating Machinery

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Figure 7

Figure 7: Numerical Research on Effects of Splitter Blades to the Influence of Pump as Turbine 