INL Analysis and Recommendations to Framatome FMEA and PIRT for UZr2 Fuel

A fuel design being proposed by Framatome includes an annular fuel rod that consists of a 50 wt.% Zr uranium-zirconium (U-50Zr) alloy enriched to less than 20% U235 with an external zircaloy cladding while maintaining other aspects of the typical LWR fuel rod design. The rods are in a rectangular array supported and positioned by […]