Propagation of Cross-Section Uncertainties in Criticality Calculations in the Framework of UAM-Phase I Using MCNPX-2.7e and SCALE-6.1

<table>Sensitivity profiles of <sup>238</sup>U reaction cross sections calculated by MCNPX-2.7e and SCALE-6.1 for rodded case at HZP.</table>

Science and Technology of Nuclear Installations

Figure 3: Propagation of Cross-Section Uncertainties in Criticality Calculations in the Framework of UAM-Phase I Using MCNPX-2.7e and SCALE-6.1 