A New Coupled CFD/Neutron Kinetics System for High Fidelity Simulations of LWR Core Phenomena: Proof of Concept

<table>Comparison of the local Doppler temperature evolution during the transient at the axial height 2 (2 m) predicted by DYNSUB and NHESDYN using two different resolutions (R1 and R2).</table>

Science and Technology of Nuclear Installations

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Figure 18

Figure 18: A New Coupled CFD/Neutron Kinetics System for High Fidelity Simulations of LWR Core Phenomena: Proof of Concept 