Perturbation Theory-Based Whole-Core Eigenvalue Sensitivity and Uncertainty (SU) Analysis via a 2D/1D Transport Code

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Forward/difference</td><td class="align_center">Adjoint</td><td class="align_center">Reference value</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left"><i>k</i><sub>eff</sub></td><td class="align_center">1.18724/20 pcm</td><td class="align_center">1.18724</td><td class="align_center">1.18703 ± 0.00005</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calculated eigenvalue of the 2D pin-cell problem.</div>

Science and Technology of Nuclear Installations

tab4

Table 4

Table 4: Perturbation Theory-Based Whole-Core Eigenvalue Sensitivity and Uncertainty (SU) Analysis via a 2D/1D Transport Code 