Pump Selection and Performance Prediction for the Technical Innovation of an Axial-Flow Pump Station

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:14.14em"/><col style="width:3.40em"/><col style="width:3.38em"/><col style="width:3.42em"/><col style="width:3.56em"/><col style="width:3.59em"/></colgroup><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Section</td><td class="align_center">I</td><td class="align_center">II</td><td class="align_center">III</td><td class="align_center">IV</td><td class="align_center">V</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Blade angle of original pump (°)</td><td class="align_center">33.53</td><td class="align_center">29.34</td><td class="align_center">26.12</td><td class="align_center">23.71°</td><td class="align_center">21.98°</td></tr><tr><td class="align_left">Blade angle of selected pump (°)</td><td class="align_center">36.25</td><td class="align_center">31.61</td><td class="align_center">28.34</td><td class="align_center">25.55</td><td class="align_center">23.47</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of blade angles between the original and the selected pumps.</div>

Mathematical Problems in Engineering

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Table 2

Table 2: Pump Selection and Performance Prediction for the Technical Innovation of an Axial-Flow Pump Station 