A Novel Aerodynamic Noise Reduction Method Based on Improving Spanwise Blade Shape for Electric Propeller Aircraft

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Propeller diameter</td><td class="align_center">1.6 m</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Number of paddle blades</td><td class="align_center">2</td></tr><tr><td class="align_left">Airfoil</td><td class="align_center">Clark-Y</td></tr><tr><td class="align_left">Paddle width</td><td class="align_center">148.4 mm</td></tr><tr><td class="align_left">Pitch</td><td class="align_center">1.25 m</td></tr><tr><td class="align_left">Hub radius</td><td class="align_center">0.06 m</td></tr><tr><td class="align_left">Hub height</td><td class="align_center">0.06 m</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

International Journal of Aerospace Engineering

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Table 3

Table 3: A Novel Aerodynamic Noise Reduction Method Based on Improving Spanwise Blade Shape for Electric Propeller Aircraft 