A Hybrid Method to Predict the Remaining Useful Life of Scroll Wheel of Control Rod Drive Mechanism

<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"> </td><td class="align_center">Failure</td><td class="align_center">degra2</td><td class="align_center">degra1</td><td class="align_center">Normal</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Failure</td><td class="align_center">1</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">0</td></tr><tr><td class="align_left">degra2</td><td class="align_center">0.1111</td><td class="align_center">0.8889</td><td class="align_center">0</td><td class="align_center">0</td></tr><tr><td class="align_left">degra1</td><td class="align_center">0</td><td class="align_center">0.0714</td><td class="align_center">0.9286</td><td class="align_center">0</td></tr><tr><td class="align_left">Normal</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">0.0417</td><td class="align_center">0.9583</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Transfer probability of the CRDM.</div>

Science and Technology of Nuclear Installations

tab4

Table 4

Table 4: A Hybrid Method to Predict the Remaining Useful Life of Scroll Wheel of Control Rod Drive Mechanism 