Optimization and Design of a Railway Wheel Profile Based on Interval Uncertainty to Reduce Circular Wear

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Speed (unit: km/h)</td><td class="align_center">40</td><td class="align_center">44</td><td class="align_center">48</td><td class="align_center">52</td><td class="align_center">56</td><td class="align_center">60</td></tr><tr><td class="align_left" colspan="7"><hr/></td></tr><tr><td class="align_left">Weight coefficients</td><td class="align_center">0.02</td><td class="align_center">0.10</td><td class="align_center">0.26</td><td class="align_center">0.35</td><td class="align_center">0.20</td><td class="align_center">0.07</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Weight coefficients of different velocities (No. 1 and No. 7 curves).</div>

Mathematical Problems in Engineering

tab3

Table 3

Table 3: Optimization and Design of a Railway Wheel Profile Based on Interval Uncertainty to Reduce Circular Wear 