A Coupled Calculation Suite for Atucha II Operational  Transients Analysis

<table>Reactor pressure vessel cutaway view. Coolant enters from the left, goes down to the lower plenum, flows through the 451 coolant channels (not represented) up to the upper plenum,  and leaves the vessel through the hot leg at the right of the figure.</table>

Science and Technology of Nuclear Installations

fig2

Figure 2

Figure 2: A Coupled Calculation Suite for Atucha II Operational  Transients Analysis 