Bearing Remaining Useful Life Prediction Based on a Nonlinear Wiener Process Model

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:4.58em"/><col style="width:7.71em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Variable</td><td class="align_center">Distribution</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">x0</td><td class="align_center">x0 ~ U(0, 0.001)</td></tr><tr><td class="align_left">λ0</td><td class="align_center">λ0 ~ U(0, 0.05)</td></tr><tr><td class="align_left">b0</td><td class="align_center">b0 ~ U(1.5, 2.5)</td></tr><tr><td class="align_left">σ0</td><td class="align_center">σ0 ~ U(0.1, 1)</td></tr><tr><td class="align_left">γ0</td><td class="align_center">γ0 ~ U(1, 3)</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Prior distribution of the states.</div>

Shock and Vibration

tab3

Table 3

Table 3: Bearing Remaining Useful Life Prediction Based on a Nonlinear Wiener Process Model 