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

<table>Breakdown of 1-group U-238 absorption cross section uncertainty (a) and U-235 fission cross section uncertainty (b) in terms of variance fractions for the PB-2 HZP cell case.</table>

Science and Technology of Nuclear Installations

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Figure 6

Figure 6: PSI Methodologies for Nuclear Data Uncertainty Propagation with CASMO-5M and MCNPX: Results for OECD/NEA UAM Benchmark Phase I 