Research Article

Assessment of RELAP/SCDAPSIM/MOD3.4 Prediction Capability with Severe Fuel Damage Scoping Test

Table 1

Examples of boundary conditions used in the input code.

Boundary conditionsValues

Bundle description32 fresh rods
Power (kW)35–90
Pressure (MPa)6.6–6.7
Nominal inlet flow rate (L/s)0.02
Cooldown procedureAfter reactor scram, 0.02 L/s reflood increasing to ~0.35 L/s