Urban Traffic Noise Maps under 3D Complex Building Environments on a Supercomputer

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:12.01em"/><col style="width:8.48em"/><col style="width:7.44em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Number of compute nodes</td><td class="align_center" colspan="2">Computing time /s</td></tr><tr class="thead"><td class="align_center">Normal computer</td><td class="align_center">Supercomputer</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">1233</td><td class="align_center">201</td></tr><tr><td class="align_left">2</td><td class="align_center">670</td><td class="align_center">109</td></tr><tr><td class="align_left">3</td><td class="align_center">453</td><td class="align_center">73</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison between a normal computer and a supercomputer.</div>

Journal of Advanced Transportation

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Table 3

Table 3: Urban Traffic Noise Maps under 3D Complex Building Environments on a Supercomputer 