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

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Code</td><td class="align_center" colspan="4"><i>k</i><sub>eff</sub></td><td class="align_center" rowspan="2">Rel. uncertainty, Δ<i>k</i>/<i>k</i> (%)</td></tr><tr class="thead"><td class="align_center">Forward</td><td class="align_center">Adjoint</td><td class="align_center">Reference</td><td class="align_center">Error</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">HNET</td><td class="align_center">1.001009</td><td class="align_center">1.000992</td><td class="align_center">0.998981 ± 0.000005</td><td class="align_center">202 pcm</td><td class="align_center">0.523</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The calculated eigenvalues and uncertainties for the minicore model.</div>

Science and Technology of Nuclear Installations

tab8

Table 8

Table 8: Perturbation Theory-Based Whole-Core Eigenvalue Sensitivity and Uncertainty (SU) Analysis via a 2D/1D Transport Code 