Reliability-Based Opportunistic Maintenance Modeling for Multi-Component Systems with Economic Dependence under Base Warranty

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Indicator</td><td class="align_center">Not considering the OM</td><td class="align_center">Considering the OM</td><td class="align_center">Optimization degree (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Total maintenance cost</td><td class="align_center">3,648,175 CNY</td><td class="align_center">3,242,080 CNY</td><td class="align_center">11.13</td></tr><tr><td class="align_left">Availability</td><td class="align_center">0.9297</td><td class="align_center">0.9544</td><td class="align_center">2.66</td></tr><tr><td class="align_left">Direct maintenance cost</td><td class="align_center">1,081,138 CNY</td><td class="align_center">1,578,614 CNY</td><td class="align_center">−46.01</td></tr><tr><td class="align_left">Shutdown loss cost</td><td class="align_center">2,567,037 CNY</td><td class="align_center">1,663,466 CNY</td><td class="align_center">35.20</td></tr><tr><td class="align_left">Number of shutdowns</td><td class="align_center">77</td><td class="align_center">22</td><td class="align_center">76.71</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The comparison before and after considering the OM strategy on some important indicators.</div>

Discrete Dynamics in Nature and Society

tab5

Table 5

Table 5: Reliability-Based Opportunistic Maintenance Modeling for Multi-Component Systems with Economic Dependence under Base Warranty 