Fault Diagnosis of Rolling Element Bearing Using an Adaptive Multiscale Enhanced Combination Gradient Morphological Filter

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Methods</td><td class="align_center">Kurtosis</td><td class="align_center">ER (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">MECGMF</td><td class="align_center">11.08</td><td class="align_center">41.63</td></tr><tr><td class="align_left">MCMFH</td><td class="align_center">6.75</td><td class="align_center">28.78</td></tr><tr><td class="align_left">Traditional MMF</td><td class="align_center">2.79</td><td class="align_center">25.93</td></tr><tr><td class="align_left">Envelope spectrum</td><td class="align_center">5.51</td><td class="align_center">21.61</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Case 1: comparison results of the MECGMF, MCMFH, traditional MMF, and envelope spectrum.</div>

Shock and Vibration

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Table 4

Table 4: Fault Diagnosis of Rolling Element Bearing Using an Adaptive Multiscale Enhanced Combination Gradient Morphological Filter 