Damage Degree Detection of Cracks in a Locomotive Gear Transmission System

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Kurtosis</td><td class="align_center">FM4</td><td class="align_center">rms</td><td class="align_center"><i>S</i><sub><i>α</i></sub></td><td class="align_center"><i>S</i><sub><i>r</i></sub></td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">3.25 mm</td><td class="align_center">1.6023</td><td class="align_center">1.5042</td><td class="align_center">6.82<i>e</i> − 4</td><td class="align_center">1.7404</td><td class="align_center">1.2345</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Indicators of the vertical acceleration of car body vibration when crack length is 3.25.</div>

Shock and Vibration

tab7

Table 7

Table 7: Damage Degree Detection of Cracks in a Locomotive Gear Transmission System 