Numerical Investigation of Aerodynamic Noise Reduction of Nonpneumatic Tire Using Nonsmooth Riblet Surface

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Measuring point number</td><td class="align_center">SPL (dB)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">63.0843</td></tr><tr><td class="align_left">2</td><td class="align_center">62.2977</td></tr><tr><td class="align_left">3</td><td class="align_center">60.3082</td></tr><tr><td class="align_left">4</td><td class="align_center">59.5186</td></tr><tr><td class="align_left">5</td><td class="align_center">68.6636</td></tr><tr><td class="align_left">Total SPL</td><td class="align_center">71.1566</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>SPL at each measuring point in the original model.</div>

Applied Bionics and Biomechanics

tab4

Table 4

Table 4: Numerical Investigation of Aerodynamic Noise Reduction of Nonpneumatic Tire Using Nonsmooth Riblet Surface 