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

<table>TRACE Nodalization of the core and relative position of the  cold/hot legs.</table>

Science and Technology of Nuclear Installations

Figure 9: Investigation of a Coolant Mixing Phenomena within the Reactor Pressure Vessel of a VVER-1000 Reactor with Different Simulation Tools 