Automatic Bearing Fault Feature Extraction Method via PFDIC and DBAS

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left"></td><td class="align_center">BSA</td><td class="align_center">GA</td><td class="align_center">PSO</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">Computation time (s)</td><td class="align_center">114.345</td><td class="align_center">381.136</td><td class="align_center">384.136</td></tr><tr><td class="align_left">PFDIC</td><td class="align_center">0.75331</td><td class="align_center">0.75331</td><td class="align_center">0.75331</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">PC</td><td class="align_center" colspan="3">Inter core i5-5200U processor, 64 bit, 8 GB memory, and the MATLAB 2017b</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

tab3

Table 3

Table 3: Automatic Bearing Fault Feature Extraction Method via PFDIC and DBAS 