Research Article

CFD Analysis of the Passive Decay Heat Removal System of an LBE-Cooled Fast Reactor

Table 2

The physical model selection.

ModelsPassive decay heat removal systemMain vessel

k-ε Turbulence modelsStandard k-ε Low-ReynoldsRealizable k-ε
TimeImplicit unsteadyImplicit unsteady
Time step0.0050.005
iteration1010
FlowSegerated flowSegerated flow
Wall treatmentAll y+ treatmentAll y+ treatment