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

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Type of fault</td><td class="align_center">Parameter values (Hz)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Outer ring fault</td><td class="align_center">87.8</td></tr><tr><td class="align_left">Inner ring fault</td><td class="align_center">132.6</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Theoretical fault characteristic frequency of bearings.</div>

Shock and Vibration

tab5

Table 5

Table 5: A 1.5D Spectral Kurtosis-Guided TQWT Method and Its Application in Bearing Fault Detection 