UNDERSTANDING ON FUEL PIN BEHAVIOR UNDER THE SLOW ...

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and SLSF. These slow TOP database with various fuel design and pre- ..... due to strong cladding constraint under a hard fuel-to-cladding contact. Fuel melting ..... understood that both PCMI and cavity pressurization may become effective to drive ... With the single pin geometry, possibility of coolant flow recovery becomes.
XA0055602 UNDERSTANDING ON FUEL PIN BEHAVIOR UNDER THE SLOW TOP CONDITION BASED ON IN-PILE TEST RESULTS I. Sato, T. Asaga, T. Mizuno and K. Yamamoto O-arai Engineering Center Power Reactor and Nuclear Fuel Development Corporation O-arai, Ibaraki, 311-13 JAPAN ABSTRACT Recent in-pile slow TOP (50 center) 1 -77 423 1 353 -77 3 280/410/270 25

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