Research on the Simulation of Wheelset Response Characteristic Identification of Railway Fastener Loosening

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">IMF</td><td class="align_center">Correlation coefficient</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">0.1842</td></tr><tr><td class="align_left">2</td><td class="align_center">0.5661</td></tr><tr><td class="align_left">3</td><td class="align_center">0.6235</td></tr><tr><td class="align_left">4</td><td class="align_center">0.3881</td></tr><tr><td class="align_left">5</td><td class="align_center">0.0264</td></tr><tr><td class="align_left">6</td><td class="align_center">0.1003</td></tr><tr><td class="align_left">7</td><td class="align_center">0.0580</td></tr><tr><td class="align_left">8</td><td class="align_center">0.0839</td></tr><tr><td class="align_left">9</td><td class="align_center">0.0123</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Correlation coefficient between IMF and original signal.</div>

Mathematical Problems in Engineering

tab9

Table 9

Table 9: Research on the Simulation of Wheelset Response Characteristic Identification of Railway Fastener Loosening 