Research Article
Study on the Sensitivity and Uncertainty of Nuclear Data to the Sodium-Cooled Linear Breed-and-Burn Fast Reactor Using SCALE6.2 Code
Table 5
Top 10 contributors to
uncertainty.
| Isotopes | Nuclear data | Uncertainty for ENDF/B-VII.0 | Uncertainty for ENDF/B-VII.1 |
| 235U | σc, σc | 1.60E + 00 | 1.62E + 00 | ν, ν | 1.23E − 01 | 8.40E − 02 | σf, σf | 2.17E − 01 | 2.38E − 01 |
| 238U | σine, σine | 1.18E + 00 | 1.20E + 00 | σc, σc | 2.99E − 01 | 2.72E − 01 | σel, σine | 2.92E − 01 | 2.71E − 01 | ν, ν | 2.17E − 01 | 2.20E − 01 | σel, σel | 5.57E − 02 | 5.44E − 02 | σf, σf | 5.87E − 02 | 5.87E − 02 |
| 56Fe | σc, σc | 6.45E − 02 | 8.81E − 02 |
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