Methods and Model Development for Coupled RELAP5/PARCS Analysis of the Atucha-II Nuclear Power Plant

Table 2

CNA-I idealized lattice results.

Code	MCNP5	HELIOS	HELIOS
Shape	Hexagon	Hexagon	Rectangle
K-inf	1.03988	1.03978	1.03807
Diff (pcm)	—	−10	−277