Health Assessment of High-Speed Train Running Gear System under Complex Working Conditions Based on Data-Driven Model

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Status</td><td class="align_center">Normal</td><td class="align_center">General</td><td class="align_center">Bad</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Temperature</td><td class="align_center">&lt;30°C</td><td class="align_center">30–35°C</td><td class="align_center">&gt;35°C</td></tr><tr><td class="align_left">Vibration</td><td class="align_center">&lt;22 Hz</td><td class="align_center">22–25 Hz</td><td class="align_center">&gt;25 Hz</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

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Table 1

Table 1: Health Assessment of High-Speed Train Running Gear System under Complex Working Conditions Based on Data-Driven Model 