Abstract
The LEONIDAS program is aimed at the qualification of the U(Mo)-Al(Si) dispersion fuel for the use in high power conditions. The first experiment of the program, called E-FUTURE, was performed to select the Si concentration and fuel plate heat treatment parameters for further qualification. It consisted of the irradiation of 4 distinct (4% and 6% Si, 2 different heat treatments) full size, flat fuel plates in the BR2 reactor (470 W/cm² peak BOL power, ~70% peak burn-up). After the irradiation, the E-FUTURE plates were examined non-destructively and found to have blistered in the high burn-up positions.
The destructive post-irradiation examinations (PIEs) of these plates are expected to yield further insight in the cause of this blistering and the underlying mechanisms related to the fuel-matrix interaction. The examinations include scanning electron microscopy (SEM) and electron probe microanalysis (EPMA).
Original language | English |
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Title of host publication | RRFM / IGORR 2012 Transactions |
Place of Publication | Belgium |
State | Published - 19 Mar 2012 |
Event | 2012 - RRFM - 16th ENS Topical Meeting on Research Reactor Fuel Management - ENS, Prague Duration: 18 Mar 2012 → 22 Mar 2012 |
Conference
Conference | 2012 - RRFM - 16th ENS Topical Meeting on Research Reactor Fuel Management |
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Country/Territory | Czech Republic |
City | Prague |
Period | 2012-03-18 → 2012-03-22 |