A Coupled Calculation Suite for Atucha II Operational  Transients Analysis

<table>Configuration of the five different hydraulic zones. Channels corresponding to zones 1–4 have a special inlet nozzle that provides a certain head loss that gives differential mass flows in each zone to obtain a flat outlet temperature profile.</table>

Science and Technology of Nuclear Installations

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Figure 4

Figure 4: A Coupled Calculation Suite for Atucha II Operational  Transients Analysis 