Lognormal-Based Sampling for Fission Product Yields Uncertainty Propagation in Pebble-Bed HTGR

<div>Thermal neutron induced U-235 fission yield data in ENDF/B-VII.1. The natural logarithm values of fission yields are plotted. (a) Independent yields. (b) Cumulative yields.</div>

Science and Technology of Nuclear Installations

fig2

Figure 2

Figure 2: Lognormal-Based Sampling for Fission Product Yields Uncertainty Propagation in Pebble-Bed HTGR 