60
N 40
20
~ "1
,o'~-~
~;51~~
Y~cm)
Ylcm)
0 cm
5cm
60
A 40
20
0
60
N 40
20
0
~~ "
Y (cm)
Y (cm)
10 cm 15cm
Figure 2-4. 60Co y-ray 3-D Group 1 scalar flux distribution for x-level depths at 0 cm, 5 cm, 10
cm and 15 cm, computed by PENTRAN with the CEPXS gamma cross section
library; an S12 angular quadrature (168 directions) with P3 Scattering anisotropy was
used as a reference case