Research Article
The Dilution Dependency of Multigroup Uncertainties
Table 2
BWR lattice specifications.
| | Parameter | Value |
| | Unit cell pitch [mm] | 18.750 | | Fuel pellet diameter [mm] | 12.1158 | | Fuel pellet material | UO2 | | Fuel density [g/cm3] | 10.420 | | Fuel enrichment [w/o] | 2.93 | | Cladding outside diameter [mm] | 14.3002 | | Cladding thickness [mm] | 0.9398 | | Cladding material | Zircaloy-2 | | Cladding density [g/cm3] | 6.55 | | Gap material | He | | Moderator material | H2O |
| | Reactor conditions | Value |
| | Fuel temperature [K] | 900.0 | | Cladding temperature [K] | 600.0 | | Moderator temperature [K] | 557.0 | | Moderator density [kg/m3] | 460.72 |
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