Cellular Convection in Vertical Annuli at roof slab of Fast Breeder Reactor

InthepooltypeFastBreederReactorstheroofstructureispenetratedbyanumberofpumpsandheatexchangerswhicharecylindricalinshape.Argongasinreactorissandwichedbetweenthefreesurfaceofsodiumandtheroofstructureandcanflowintheannularspacebetweenthecomponentsandr