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Title: Activities of the OECD/NEA Expert Group on Assay Data for Spent Nuclear Fuel

Conference ·
OSTI ID:1025821
 [1];  [2]
  1. Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
  2. Institute for Energy Technology (IFE), Halden (Norway). OECD Halden Reactor Project

Management of spent nuclear fuel is a key issue for many NEA member countries. In nuclear criticality safety, the decision of many countries to advance burnup credit as part of their licensing strategy has heightened recent interest in experimental data needed to validate computer codes used in burnup credit calculations. This paper discusses recent activities of an Expert Group on assay data, formed under the OECD/NEA/NSC/WPNCS (Working Party on Nuclear Criticality Safety) to help coordinate isotopic assay data activities and facilitate international collaboration between NEA member countries developing or implementing burnup credit methodologies. Recent activities of the Expert Group are described, focusing on the planned expansion of the Spent Fuel Isotopic Composition Database (SFCOMPO), and preparation of a state-of-the-art report on assay data that includes sections on recommended radiochemical analysis methods, techniques, and lessons learned from previous experiments.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States); Institute for Energy Technology (IFE), Halden (Norway). OECD Halden Reactor Project
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA), Nuclear Criticality Safety Program (NCSP)
DOE Contract Number:
AC05-00OR22725
OSTI ID:
1025821
Resource Relation:
Conference: CD Proceedings of the International Workshop on Advances in Applications of Burnup , Cordoba (Spain), 27-30 Oct 2009
Country of Publication:
United States
Language:
English