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MOX@EON: EON Operational Experience - US Nuclear Waste ...

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Practical Aspects of MOX - Handling (3): Fast Fluence<br />

• RPV-Fluence in U- and U/MOX-core: no practical impact of MOX -<br />

effect of different loading schemes dominant<br />

(in-out-loading vs. out-in)<br />

3,00<br />

2,50<br />

60<br />

50<br />

fast flux: green, white<br />

highest<br />

fast fluence per FPD/<br />

1e14 n/cm^2s<br />

2,00<br />

1,50<br />

1,00<br />

40<br />

30<br />

20<br />

avg. # MOX-FA per cycle<br />

0,50<br />

10<br />

cycle 28 (40 MOX)<br />

cycle 29 (0 MOX)<br />

0,00<br />

1-9 10-17 18-24 25-27<br />

Operation Period (cycles)<br />

0<br />

no difference where it matters (outer row)<br />

20

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