Investigation of a Coolant Mixing Phenomena within the Reactor Pressure Vessel of a VVER-1000 Reactor with Different Simulation Tools

<table>Predicted coolant temperature at the core outlet at initial state (0 second).</table>

Science and Technology of Nuclear Installations

Figure 16: Investigation of a Coolant Mixing Phenomena within the Reactor Pressure Vessel of a VVER-1000 Reactor with Different Simulation Tools 