Research on Rolling Bearing Fault Feature Extraction Based on Singular Value Decomposition considering the Singular Component Accumulative Effect and Teager Energy Operator

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="4">Parameters of Rexnord ZA-2115 rolling bearing</td></tr><tr class="thead"><td class="align_left">Rolling element number <i>n</i><sub>r</sub></td><td class="align_center">Contact angle <i>α</i></td><td class="align_center">Ball diameter <i>d</i><sub>r</sub></td><td class="align_center">Pitch diameter <i>D</i><sub>w</sub></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">16</td><td class="align_center">15.17°</td><td class="align_center">8.4 mm</td><td class="align_center">71.5 mm</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Structural parameters of a faulty rolling bearing.</div>

Shock and Vibration

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Table 2

Table 2: Research on Rolling Bearing Fault Feature Extraction Based on Singular Value Decomposition considering the Singular Component Accumulative Effect and Teager Energy Operator 

Table 2 | Research on Rolling Bearing Fault Feature Extraction Based on Singular Value Decomposition considering the Singular Component Accumulative Effect and Teager Energy Operator 