Transient Characteristics of Water-Jet Propulsion with a Screw Mixed Pump during the Startup Process

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Geometric parameter</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Flow rate</td><td class="align_center">13.8 m³/h</td></tr><tr><td class="align_left">Head</td><td class="align_center">1.3 m</td></tr><tr><td class="align_left">Rotational speed</td><td class="align_center">1500 rpm</td></tr><tr><td class="align_left">Thrust (<i>T</i>/<i>N</i>)</td><td class="align_left">10.774</td></tr><tr><td class="align_left">Specific speed</td><td class="align_center">278</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The design parameters of the water-jet pump model.</div>

Mathematical Problems in Engineering

tab1

Table 1

Table 1: Transient Characteristics of Water-Jet Propulsion with a Screw Mixed Pump during the Startup Process 