A 1.5D Spectral Kurtosis-Guided TQWT Method and Its Application in Bearing Fault Detection

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter type</td><td class="align_center">Parameter values</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Inside diameter (mm)</td><td class="align_center">25</td></tr><tr><td class="align_left">Outside diameter (mm)</td><td class="align_center">52</td></tr><tr><td class="align_left">Ball diameter (mm)</td><td class="align_center">7.9</td></tr><tr><td class="align_left">Pitch diameter (mm)</td><td class="align_center">39</td></tr><tr><td class="align_left">Number of balls</td><td class="align_center">9</td></tr><tr><td class="align_left">Contact angle (°)</td><td class="align_center">0</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Structural parameters of the bearing.</div>

Shock and Vibration

tab4

Table 4

Table 4: A 1.5D Spectral Kurtosis-Guided TQWT Method and Its Application in Bearing Fault Detection 