Influence of Wheel Profile Wear Coupled with Wheel Diameter Difference on the Dynamic Performance of Subway Vehicles

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Distance traveled</td><td class="align_center">5 × 10<sup>4</sup> km</td><td class="align_center">8 × 10<sup>4</sup> km</td><td class="align_center">14 × 10<sup>4</sup> km</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Worn wheel profile</td><td class="align_center"><i>S</i>1</td><td class="align_center"><i>S</i>2</td><td class="align_center"><i>S</i>3</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Worn wheel profiles for different distances traveled.</div>

Shock and Vibration

tab4

Table 4

Table 4: Influence of Wheel Profile Wear Coupled with Wheel Diameter Difference on the Dynamic Performance of Subway Vehicles 