NEA Monthly News Bulletin - July 2010 |
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Awards |
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Henry DeWolf Smyth Nuclear Statesman Award EURELECTRIC Award |
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Medical radioisotopes |
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The NEA hosted the third meeting of the High-level Group on the Security of Supply of Medical Radioisotopes (HLG-MR) on 24-25 June. Participants included representatives from the medical isotope industry as well as the nuclear medicine and nuclear regulation communities. This meeting marked the mid-point of this two-year initiative and included presentations on new actions to produce medical radioisotopes in Argentina, Brazil and Russia. Two draft studies, undertaken for the HLG-MR, were presented by the NEA. The first examined the economics of the molybdenum-99/technetium-99m supply chain; the second explored a wide range of current and emerging molybdenum-99/technetium-99m production technologies. These studies will be finalised and distributed to key decision-makers and the general public in the coming months. The next meeting is scheduled for January 2011 and will focus on policy options to ensure reliable supplies of medical radioisotopes over the long term. |
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Nuclear safety and regulation |
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The NEA Committee on Nuclear Regulatory Activities (CNRA) and the NEA Committee on the Safety of Nuclear Installations (CSNI) held their biannual meetings in June. The NEA Committee on Nuclear Regulatory Activities (CNRA) held its 23rd meeting on 7-8 June. The committee’s working groups and the senior task group gave presentations on the status of work and proposals for future activities. In addition, the Working Group on Inspection Practices (WGIP) presented the conclusions of the recent 10th International Workshop on Inspection Practices and requested CNRA review and approval for a report on the Inspection of Licensees’ Corrective Action Programmes. The Working Group on Operating Experience (WGOE) also presented conclusions from the recent meeting on Maintaining and Transferring Knowledge on Operating Experience. For all group presentations, the committee discussed the current activities and provided feedback and guidance. Furthermore, the CNRA decided on next steps for updating its Operating Plan, including to ensure that the plan is aligned with the newly approved NEA Strategic Plan and the CSNI/CNRA Joint Strategic Plan. Finally, the CNRA decided to establish a new senior-level task group to address long-term operation issues from the regulatory perspective, and to hold an international forum on long-term operation on 8 June 2011. More on the CNRA. On 9-10 June, the NEA welcomed 67 participants from 29 member countries and international organisations during the 47th meeting of the Committee on the Safety of Nuclear Installations (CSNI). In addition to regular business, the Task Group on Advanced Reactor Experimental Facilities (TAREF) presented its final report on Fast Sodium Reactor Safety Studies. In total, ten final reports by the working groups, task groups and/or joint projects were reviewed and approved by the CSNI along with ten new technical work proposals. The CSNI revised its Operating Plan in accordance with the new NEA Strategic Plan and the Joint CSNI/CNRA Strategic Plan, both of which will provide vision for the committee over the next six years. The committee held a roundtable technical discussion on the safety of research reactors as a first step to identify technical and knowledge gaps that could warrant investigation. More on the CSNI. The "OECD/NEA THAI Project Final Report Hydrogen and Fission Product Issues Relevant for Containment Safety Assessment under Severe Accident Conditions [NEA/CSNI/R(2010)3]" has just been released. A broad spectrum of safety issues were investigated and could fill existing data gaps. Passive autocatalytic recombiner (PAR) investigations resulted in an almost complete picture of its behaviour. Results of this experimental programme have provided assurances of PAR performance under realistic conditions. The Thermal-hydraulics, Hydrogen, Aerosols and Iodine (THAI) Project database will be used to validate and improve computational fluid dynamics (CFD) and lumped parameter codes used in reactor safety analysis, thereby increasing confidence in existing tools. The analytical activities of project partners provided intensive analyses of experimental data through pre- and post-test calculations. Remaining questions will be addressed in future investigations. An OECD/NEA THAI-2 Project is scheduled to start in late 2010. OECD/NEA THAI Project Final Report |
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Radioactive waste management |
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The WPDD Decommissioning Cost Estimation Group (DCEG) held its third meeting on 15-16 June. The group discussed a standardised structure for presenting decommissioning cost estimates through a standard categorisation of cost items. The proposed structure and associated users manual were developed as part of a joint project with the International Atomic Energy Agency (IAEA) and the European Commission (DG-ENER). The revised cost structure was approved in principle and will be completed by the end of 2010, pending the finalisation of the associated “Yellow Book”. The group also decided: 1) to undertake a study on cost control in decommissioning projects which will include a survey of current practices in member countries in identifying physical indicators to measure progress; and 2) to consider establishing a forum to exchange best practices on developing cost estimates with the proposed standardised cost structure. More on the DCEG. The fourth meeting of the Working Group on Reversibility and Retrievability took place on 21-23 June. Topics included costs of retrievability; research and development; the implications of reversibility and retrievability for regulation; monitoring and institutional control; ethics and values; and decision-making processes. Delegates reviewed progress on the working group report. A near-final draft of this report will be used as a discussion document for the Reversibility and Retrievability (R&R) Conference to be held in Reims, France on 14-17 December 2010. A conference website has been set up at www.r-r-reims2010.com; conference registration will open soon. More on the Reversibility and Retrievability Project. The first meeting to launch the project on Long-term Preservation of Information and Memory took place on 29-30 June. The project participants acknowledged that requirements for records, markers and other long-term memory measures are required in some countries by law or regulatory authorities, while the timescales for the duration of these activities vary by country and types of waste. National programmes would benefit from a shared, broad-based and documented understanding at the international level of the range of methods and concepts for the long-term preservation of information and memory. Such understanding can be used as a reference for those national programmes that are involved in siting and licensing repositories and would also foster the development of more robust strategies and regulations for radioactive waste management programmes, whatever their stage of implementation. The programme will be financially supported by project participants. |
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Nuclear science |
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The NEA Nuclear Science Committee (NSC) met on 9-11 June. Committee members approved the restructuring of the Working Party on Scientific Issues of Reactor Systems (WPRS). The committee also reviewed the three-year mandates and the programmes of work of its five working parties in accordance with the newly adopted NEA Strategic Plan for 2011-2016 and the evolving programme of work. More on the NSC. The NEA Working Party on International Nuclear Data Evaluation Co-operation (WPEC) reviewed the status of major nuclear data libraries as well as worldwide progress in nuclear data measurement during its meeting on 3-4 June. The following six working party subgroups (Sg) have completed their work: Covariance Data in the Fast Neutron Region (Sg24), Processing of Covariance Data (Sg28), U-235 Capture Cross-section in the keV to MeV Energy Region (Sg29), Improvement of Accessibility and Quality of the EXFOR Database (Sg30), and Unresolved Resonance Treatment for Cross-section and Covariance Representation (Sg32). Reports will be published in late 2010 and early 2011. The working party also discussed its mandate and programme of work for the next three years. In addition to maintaining the High Priority Request List (HPRL) for nuclear data, the WPEC will establish the following five subgroups: Meeting Nuclear Data Needs for Advanced Reactor Systems (Sg31), Methods and Issues for the Combined Use of Integral Experiments and Covariance Data (Sg33), Co-ordinated Evaluation of Pu-239 in the Resonance Region (Sg34), Scattering Angular Distribution in the Fast Energy Range (Sg35) and Usage of Experimental Data for Evaluation in the Resolved Resonance Region (Sg36). More on the WPEC. |
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Data Bank |
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Computer program services New computer programs available
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The monthly bulletin only lists new and updated material. It is distributed by e-mail to registered users of the Nuclear Energy Agency's Online Services and is available online at www.oecd-nea.org/general/mnb/ An online archive of previous editions is available here. |