Work

Comparative neutronic study for heterogeneous and homogeneous fuel assembly in a lead-cooled fast reactor

Year: 2021
Type: conference-paper
Abstract: ALFRED (Advanced Lead-cooled Fast Reactor European Demonstrator) is a (300 MW th ) pool-type reactor with closed hexagonal Fuel Assemblies (FAs) which are divided into two radial zones (inner and outer core zones). In this work two three dimensional models (3D-heterogenous and 3D-homogeneous) for inner assembly (IA) and outer assembly (OA) have been designed using MCNPX transport code to simulate the neutronic behavior and to study the fuel performance and the effect of homogenization inside the fuel assemblies. The results of the present work for power distribution and fuel burn-up show good agreement between 3D-homogeneous and 3D-heterogeneous models.
Language: English
Field: Energy
Open Access status: diamond
OpenAlex ID: W3193663906
FWCI: 1.165
Cites: 8
Cited by: 2
Related to: 10