Adaptability of Turbulence Models for Pantograph Aerodynamic Noise Simulation

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">SAS</td><td class="align_center">IDDES sst-kω</td><td class="align_center">DDES sst-kω</td><td class="align_center">DDES R-kε</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Bottom frame area</td><td class="align_center">26.4</td><td class="align_center">11.4</td><td class="align_center">4.6</td><td class="align_center">2.5</td></tr><tr><td class="align_left">Middle area</td><td class="align_center">57.4</td><td class="align_center">49.4</td><td class="align_center">32.7</td><td class="align_center">12.4</td></tr><tr><td class="align_left">Panhead area</td><td class="align_center">66.9</td><td class="align_center">41.4</td><td class="align_center">33.1</td><td class="align_center">16.9</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

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Shock and Vibration

tab2

Table 2

Table 2: Adaptability of Turbulence Models for Pantograph Aerodynamic Noise Simulation 