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Performance of driver and experimental fuel in Phenix and the PFR

Conference · · Transactions of the American Nuclear Society; (United States)
OSTI ID:6983303
 [1]; ;  [2];  [3]
  1. United Kingdom Atomic Energy Authority, Caithness (United Kingdom)
  2. Commissariat a l'Energie Atomique, Saint-Paul-les-Durance (France)
  3. Commissariat a l'Energie Atomique, Bagnols (France)
One of the principal objectives of both the protype fast reactor (PFR) in the United Kingdom and of the Phenix reactor in France has been to assist in the development of liquid-metal fast breeder reactor fuel. To have confidence in fuel, it must operate in a regime relevant to commercial power stations. Both reactors are capable of two types of fuel studies. The first uses standard or driver subassemblies, while the second uses specifically desinged experimental vehicles that enable smaller pin bundles with evolutionary design features to be tested before commitment to full-scale subassembly testing. Considerable success has been attained in terms of progressively increasing burnup targets in accord with economic requirements. This paper outlines the current status with reference to European fast reactor (EFR) targets of both the driver and experimental fuel irradiated in Phenix and in the PFR. More than 165,000 pins have been irradiated in Phenix and [approximately]97,000 in the PFR since reactor operations began.
OSTI ID:
6983303
Report Number(s):
CONF-921102--
Conference Information:
Journal Name: Transactions of the American Nuclear Society; (United States) Journal Volume: 66
Country of Publication:
United States
Language:
English