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Title: PFR/TREAT Tests L04 and L06: irradiated versus fresh LMFBR fuel under TUCOP accident conditions

Conference ·
OSTI ID:6065226

Test L06, closely following L04 in the PFR/TREAT series, was a multi-pin simulation of a LMFBR transient under cooling/overpower (TUCOP) accident using full-length prototypic UK fast reactor fuel. In L04 the test fuel had been pre-irradiated to effect some fuel restructuring and fission gas retention. By contrast, in L06 the test fuel ws fresh. The pre-failure test fuel power and coolant flow histories in L04 were duplicated as closely as possible in L06 to make the L04/L06 pair a direct comparison of the performance of fresh versus irradiated fuel under TUCOP conditions. Identical 7-pin gridded test bundles in identically outfitted MK-3 integral flowing sodium loops also contributed to test environments in L04 and L06 that were as close as possible.

Research Organization:
Argonne National Lab., IL (USA); UKAEA Atomic Energy Establishment, Winfrith
DOE Contract Number:
W-31-109-ENG-38
OSTI ID:
6065226
Report Number(s):
CONF-841105-61; ON: DE85006188
Resource Relation:
Conference: Joint meeting of the American Nuclear Society and the Atomic Industrial Forum, Washington, DC, USA, 11 Nov 1984
Country of Publication:
United States
Language:
English