Science and Technology of Nuclear Installations / 2013 / Article / Tab 6

Research Article

PSI Methodologies for Nuclear Data Uncertainty Propagation with CASMO-5M and MCNPX: Results for OECD/NEA UAM Benchmark Phase I

Table 6

Uncertainty summary for the exercise I-2 TMI-1 HFP case, assuming only nuclear data uncertainty.

ParameterUnroddedRodded
DPSSDPSS

Eigenvalue 1.3997 ± 0.50%0.50% 1.0284 ± 0.53%0.53%
0.01 ± 0.87%0.91% 0.0133 ± 0.94%0.99%
0.108 ± 0.21%0.22% 0.136 ± 0.18%0.18%
0.00861 ± 0.50%0.51%0.00851 ± 0.49%0.49%
0.186 ± 0.44%0.45%0.190 ± 0.44%0.45%
0.0158 ± 1.03%1.07%0.0137 ± 1.18%1.20%
1.43 ± 0.83%0.86%1.39 ± 0.88%0.89%
0.372 ± 0.01%0.02%0.376 ± 0.02%0.02%
Unr. peak loc. 1.09 ± 0.03%0.04%0.802 ± 0.06%0.11%
Gd pin loc. 0.405 ± 0.56%0.51%0.506 ± 0.63%0.50%
Rod. peak loc. 0.951 ± 0.04%0.05%1.26 ± 0.14%0.12%
ADF1 0.975 ± 0.04%0.04%1.020 ± 0.05%0.05%
ADF21.070 ± 0.03%0.03%1.470 ± 0.06%0.06%

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.