Research Article

Economic Evaluation on the MOX Fuel in the Closed Fuel Cycle

Table 2

The reactor core performance of PWR with MOX fuel loaded.

ItemsValue

Length of cycle (EFPD1)480
Maximum burnup of UO2 assembly (GWd/tHM2) 53.02
Maximum burnup of MOX assembly (GWd/tHM)49.56
Average burnup of UO2 assembly (GWd/tHM)46.69
Average burnup of MOX assembly (GWd/tHM)47.11
Critical concentration of boric solution, BOL (ppm3)1773
Enthalpy rising factor, BOL4/EOL51.51/1.34
Axial power peak factor, BOL/EOL1.47/1.33
Radial power peak factor, BOL/EOL1.34/1.17

1Effective full power day. 2Tons of heavy metal. 3Parts per million. 4Beginning of life. 5End of life.