CFD Analysis of the Primary Cooling System for the Small Modular Natural Circulation Lead Cooled Fast Reactor SNRLFR-100

Table 3

CFD model boundary conditions.

Sl. number	Boundary	Type
1	core	Heat source and momentum sink
2	PHX	Heat sink and momentum sink
3	Main vessel	Negative heat flux
4	Heat barrier	Smooth conducting wall
5	Control plug	Neglected
6	Baffle representing subassembly wrapper	Smooth nonconducting wall
7	Hot pool lead free surface	Free-slip adiabatic wall