A feed-back model is coupled to a multigroup diffusion neutronic code for two-dimensional cylindrical geometry subcritical systems. A simplified heat removal thermal model is employed, and no spatial heat transfer contribution is considered. A linear dependence of cross-sections on temperature is assumed. Results presented shoe some peculiar physical feature of subcritical systems.
Analysis of some Dynamics Aspects of Subcritical Systems
D'Angelo, A.;Carta, M.;
1999-08-29
Abstract
A feed-back model is coupled to a multigroup diffusion neutronic code for two-dimensional cylindrical geometry subcritical systems. A simplified heat removal thermal model is employed, and no spatial heat transfer contribution is considered. A linear dependence of cross-sections on temperature is assumed. Results presented shoe some peculiar physical feature of subcritical systems.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.