Study on Flow Characteristics in Volute of Centrifugal Pump Based on Dynamic Mode Decomposition

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static.hindawi.com/articles/mpe/volume-2019/2567659/figures/2567659.fig.009a.svgz" name="2567659.fig.009a" type="image/svg+xml"></object><div class="fig-label">(a) First-order mode</div></div><div class="sub-figure" id="b"><object data="https://static.hindawi.com/articles/mpe/volume-2019/2567659/figures/2567659.fig.009b.svgz" name="2567659.fig.009b" type="image/svg+xml"></object><div class="fig-label">(b) Second-order mode</div></div><div class="sub-figure" id="c"><object data="https://static.hindawi.com/articles/mpe/volume-2019/2567659/figures/2567659.fig.009c.svgz" name="2567659.fig.009c" type="image/svg+xml"></object><div class="fig-label">(c) Third-order mode</div></div><div class="sub-figure" id="d"><object data="https://static.hindawi.com/articles/mpe/volume-2019/2567659/figures/2567659.fig.009d.svgz" name="2567659.fig.009d" type="image/svg+xml"></object><div class="fig-label">(d) Fourth-order mode</div></div><div class="sub-figure" id="e"><object data="https://static.hindawi.com/articles/mpe/volume-2019/2567659/figures/2567659.fig.009e.svgz" name="2567659.fig.009e" type="image/svg+xml"></object><div class="fig-label">(e) Fifth-order mode</div></div><div class="sub-figure" id="f"><object data="https://static.hindawi.com/articles/mpe/volume-2019/2567659/figures/2567659.fig.009f.svgz" name="2567659.fig.009f" type="image/svg+xml"></object><div class="fig-label">(f) Sixth-order mode</div></div></figure>

<p>DMD velocity mode contours for the low flow-rate condition.</p>

Mathematical Problems in Engineering

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Figure 9

Figure 9: Study on Flow Characteristics in Volute of Centrifugal Pump Based on Dynamic Mode Decomposition 