nureg/cr-6700 - Oak Ridge National Laboratory
nureg/cr-6700 - Oak Ridge National Laboratory
nureg/cr-6700 - Oak Ridge National Laboratory
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Section 3 Criticality Safety<br />
1<br />
Absorption Fraction<br />
0.1<br />
0.01<br />
am241<br />
am243<br />
np237<br />
pu238<br />
pu239<br />
pu240<br />
pu242<br />
u234<br />
u235<br />
u236<br />
u238<br />
0.001<br />
0 20 40 60 80<br />
Burnup (GWd/t)<br />
Figure 4 Fraction of total neutron absorptions from actinides for 5-wt % PWR fuel, 100-year cooling<br />
13