The Ratio of the Uranium-238 to Uranium-235 Fission Cross Sections from 5.3 to 10.3 MeV

The ²³⁸U-to-²³⁵U fission cross-section ratios were measured for neutron energies from 5.33 to 10.32 MeV at intervals of ∼0.25 MeV. The estimated errors in the ratio values are 1.5 to 2%.