Research Article
Sensitivity Studies for the Exercise I-1 of the OECD/UAM Benchmark
Table 1
Reference simulation parameters.
| | Parameter | NEWT | HELIOS |
| | Cross-sections library | ENDF/B-VII.0 | HELIOS master library | | Number of energy group | 238 | 190 | | Grid structure | | | | Number of sides per cylinder | 12 | — | | Number of fuel pin azimuthal regions | — | 4 | | Convergence Criteria | | | | Inner iterations | 10−4 | 10−4 | | Outer iterations | 10−6 | — | | value | 10−6 | 10−6 |
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