Research Article

Analysis of the Effect of Severe Accident Scenario on Debris Properties in Lower Plenum of Nordic BWR Using Different Versions of MELCOR Code

Figure 13

Core damage state for scenario with ADS time = 5500 sec and ECCS time = 9500sec at 8800sec with (a) MELCOR 2.2 and (b) MELCOR 2.1.

(a)
(b)