Research Article

Analysis of Void Reactivity Coefficient for 3D BWR Assembly Model

Table 2

T-NEWT model versus KENO-VI module.

ModelT-NEWT model
KENO-VI model
Difference

Fast/thermal neutrons ratioVoid, 40%9.819.83+0.27 %
Void, 100%21.0920.97−0.54 %

Void, 40%1.13321.1320−0.11 %
Void, 100%1.08641.0851−0.12 %

VRC (pcm/%)−64.32−64.50+0.28 %