Research Article
Uncertainty Analysis of Light Water Reactor Fuel Lattices
Table 4
Uncertainty in
in GEN-III unit cells.
| Fuel | Compositions | | Uncertainty in (% ) | Largest uncertainty-contributing reaction |
| MOX | 9.8% 239Pu | 1.0921 | 0.94 |
238U() | 6.5% 239Pu | 1.0540 | 0.97 |
238U() | 3.7% 239Pu | 1.0115 | 0.99 |
238U() |
| UOX | 4.2% 235U | 1.2431 | 0.51 |
238U() | 3.2% 235U | 1.1741 | 0.54 |
238U() | 2.1% 235U | 1.0490 | 0.59 |
238U() |
| UOX-Gd2O3 | 2.2% 235U | 0.2166 | 1.79 |
238U() | 1.9% 235U | 0.1997 | 1.94 |
238U() |
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