Influence of Blade Profiles on Plastic Centrifugal Pump Performance

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Method</td><td class="align_center">Single arc</td><td class="align_center">Double arc</td><td class="align_center">Logarithmic spiral</td><td class="align_center">B-spline curve</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">H (m)</td><td class="align_center">35.4435</td><td class="align_center">35.4653</td><td class="align_center">35.541</td><td class="align_center">35.3835</td></tr><tr><td class="align_left">P (kW)</td><td class="align_center">3.50485</td><td class="align_center">3.3662</td><td class="align_center">3.30089</td><td class="align_center">3.51129</td></tr><tr><td class="align_left"><i>η</i> (<i>%</i>)</td><td class="align_center">76.99</td><td class="align_center">81.53</td><td class="align_center">81.98</td><td class="align_center">76.72</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Performance parameters comparison of four methods.</div>

Advances in Materials Science and Engineering

tab8

Table 8

Table 8: Influence of Blade Profiles on Plastic Centrifugal Pump Performance 