Estimation of Wheelset Natural Vibration Characteristics Based on Transfer Matrix Method with Various Elastic Beam Models

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Wheel type</td><td class="align_center">Axle type</td><td class="align_center">Material</td><td class="align_center">Elasticity modulus</td><td class="align_center">Shear modulus</td><td class="align_center">Density</td><td class="align_center">Poisson’s ratio</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">HFS</td><td class="align_center">RF2</td><td class="align_center">Alloy steel</td><td class="align_center">2.06<i>e</i>11 N/m<sup>2</sup></td><td class="align_center">0.794<i>e</i>11 N/m<sup>2</sup></td><td class="align_center">7800 kg/m<sup>3</sup></td><td class="align_center">0.3</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Main material property parameters of wheelset.</div>

Shock and Vibration

tab1

Table 1

Table 1: Estimation of Wheelset Natural Vibration Characteristics Based on Transfer Matrix Method with Various Elastic Beam Models 