A. Shestopalov

• Adaptation of USNRC's FRAPTRAN and IRSN's SCANAIR transient codes and updating of MATPRO package for modeling of LOCA and RIA validation cases with Zr-1%Nb (VVER type) cladding
• Modification of USNRC's FRAP-T6 fuel rod transient code for high burnup VVER fuel