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

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Independent variable</td><td class="align_center">Design level</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">s1 (R3)</td><td class="align_center">14, 14.1, 14.2</td></tr><tr><td class="align_left">s2 (R2)</td><td class="align_center">100, 105, 110</td></tr><tr><td class="align_left">s3 (xB)</td><td class="align_center">9, 9.5, 10</td></tr><tr><td class="align_left">s4 (xC)</td><td class="align_center">29, 29.1, 29.2</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Design level of each factor (unit: mm).</div>

Mathematical Problems in Engineering

tab6

Table 6

Table 6: Optimization and Design of a Railway Wheel Profile Based on Interval Uncertainty to Reduce Circular Wear 