Reliability Assessment Model and Simulation of Journal Bearing of Railway Freight Cars Based on Bayesian Method under Small Sample Sizes

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Method</td><td class="align_center"><i>β</i></td><td class="align_center"><i>η</i></td><td class="align_center">RE of <i>β</i></td><td class="align_center">RE of <i>η</i></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">CEM</td><td class="align_center">1.8455</td><td class="align_center">28706</td><td class="align_center">0.2303</td><td class="align_center">0.2823</td></tr><tr><td class="align_left">BWM1</td><td class="align_center">1.4187</td><td class="align_center">32621</td><td class="align_center">0.0542</td><td class="align_center">0.1844</td></tr><tr><td class="align_left">BWM2</td><td class="align_center">1.3389</td><td class="align_center">36962</td><td class="align_center">0.1074</td><td class="align_center">0.0085</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of calculation errors.</div>

Journal of Advanced Transportation

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Table 4

Table 4: Reliability Assessment Model and Simulation of Journal Bearing of Railway Freight Cars Based on Bayesian Method under Small Sample Sizes 