• About us
  • Topics
  • News and resources
  • Learning and tools
×
Home
About us
  • About us
  • Topics
  • Topics
  • News and resources
  • News and resources
  • Learning and tools
  • Learning and tools
  • Copyright © 2025 OECD
    DATA BANK
    my nea
    1. Home
    2. Results page
    • Relevance
    • Date
    • Title
    Reset all
    Accident management
    Search
    10865
    results
    Joint project
    Advanced Thermal-hydraulic Test Loop for Accident Simulation (ATLAS) Project

    View of the ATLAS experimental loop. KAERI, Korea

    The Advanced Thermal-hydraulic Test Loop for Accident Simulation (ATLAS) is a thermal-hydraulic integral effect test facility for advanced light wate...

    Accident analysis and management Thermal hydraulics Nuclear safety research CSNI Accident management …
    Published date: 29 January 2025
    News
    Advances in nuclear thermal-hydraulics and opportunities for future experimental and analytical activities

    The NEA ATLAS3 and NEA ETHARINUS projects organised a workshop on 7-9 November 2023. 

    News brief Nuclear safety Accident analysis and management Thermal hydraulics Nuclear safety research Joint project Accident management …
    Published date: 23 November 2023
    News
    Advancing computational fluid dynamics for nuclear reactor safety

    The 9th edition of the Computational Fluid Dynamics for Nuclear Reactor Safety workshop was hosted by Texas A&M University on 20-22 February 2023. 

    News brief United States WGAMA Nuclear safety Nuclear safety research Multiphysics Modelling and simulation CFD Accident management …
    Published date: 23 March 2023
    News
    Advancing the CSNI Code Validation Matrix: Extension for novel technologies

    The CSNI Code Validation Matrix (CCVM) is a repository of nuclear data and identified phenomena used to run tests, experiments and other procedures to ensure safety assessments and related operationa...

    News brief Accident analysis and management Nuclear safety research Safety assessment CSNI Safety Risk Risk assessment Accident management …
    Published date: 25 March 2025
    NEA Document
    An Account of the OECD LOFT Project - May 1990
    NEA/CSNI(1990)181
    English Accident analysis and management Fuel cycle facility safety Nuclear safety research CSNI Safety of components and structures Codes and programs Risk Safety research Risk assessment Verification and validation Validation Accident management …
    Published date: 7 May 2010
    Joint project
    Analysis of Information from Reactor Building and Containment Vessel and Water Sampling in Fukushima Daiichi NPS (ARC-F) project

    Investigation for damage condition and radiation dose in Unit 3 at Fukushima Daiichi Nuclear Power Station of Tokyo Electric Power Company Holdings (December 2019). Photo: Japan Nuclear Regulation Au...

    Fukushima Accident analysis and management Nuclear safety research Accident management
    Published date: 4 October 2024
    News
    ATLAS Phase 4 project launches to tackle challenging thermal-hydraulic safety issues

    The Nuclear Energy Agency (NEA) has launched the fourth phase of the Advanced Thermal-Hydraulic Test Loop for Accident Simulation (ATLAS) project, continuing its mission to address critical thermal-h...

    News brief Nuclear safety Thermal hydraulics Nuclear safety research Joint project International co-operation Accident management Korea …
    Published date: 5 June 2025
    Joint project
    Behaviour of Iodine Project (BIP)

    Irradiation Vessel with Coupons, CNL

     

    The NEA Behaviour of Iodine Project (BIP) was created to provide separate effects and modelling studies of iodine behaviour in a nuclear reactor containment bui...

    Accident analysis and management Nuclear safety research Joint project Accident management
    Published date: 31 August 2023
    Publications and Reports
    Benchmark Study of the Accident at the Fukushima Daiichi Nuclear Power Plant

    Understanding the accident at the Fukushima Daiichi Nuclear Power Plant is important for safe and timely decommissioning of the reactors. This objective, together with the development of better compu...

    English Fukushima Benchmark Accident management
    Published date: 28 September 2021
    NEA Document
    Benchmark Study of the Accident at the Fukushima Daiichi Nuclear Power Plant (BSAF Project): Phase I Summary Report
    NEA/CSNI/R(2015)18

    In 2012, following a proposal from Japan, the Committee on the Safety of Nuclear Installations (CSNI) decided to initiate a joint project to conduct a study of the accident progression for the Fukush...

    English Decommissioning Fukushima Accident analysis and management Decommissioning and legacy management Fuel cycle facility safety External hazards and nuclear safety Nuclear safety research CSNI Joint project Safety of components and structures Benchmark Accident management …
    Published date: 1 March 2015
    Joint project
    Benchmark Study of the Accident at the Fukushima Daiichi Nuclear Power Station (BSAF) Project

    Units 1 and 2 End of Fukushima Daiichi Nuclear Power Station of Tokyo Electric Power Company Holdings (4th October, 2011). Photo: Tokyo Electric Power Company Holdings

    The Benchmark Study of the Acci...

    Accident analysis and management Thermal hydraulics Nuclear safety research CSNI Accident management …
    Published date: 25 November 2022
    Joint project
    Bubbler Condenser Project

    General view of the EREC test facility BC V-213, source: EREC

     

    There are several VVER-440/213* type nuclear power plants operating in the Czech Republic, Hungary, Slovak Republic, Russia and Ukraine...

    Nuclear safety research Joint project Accident management Pressurised water reactors
    Published date: 6 October 2023
    Publications and Reports
    Building a Framework for Post-Nuclear Accident Recovery Preparedness

    More than ten years after the Fukushima Daiichi Nuclear Power Plant accident, many lessons have been learnt that have helped improve preparedness for nuclear emergencies and awareness of the global r...

    English Radiological protection in nuclear or radiological emergencies Radiological protection Environmental protection Fukushima Chernobyl WPNEM CRPPH Radiological protection EGRM Accident management Emergency preparedness and response …
    Published date: 18 May 2022
    NEA Document
    BWR Severe Accident Mitigation Guidelines (SAMG) Information Compilation and Reactor Water Level Measurement
    NEA/CNRA/R(2022)2

    This report presents nuclear plant operator and regulatory practices in the area of severe accident management (SAM) in general and more specifically the regulation of its severe accident mitigation ...

    Boiling water reactors Boiling water reactors and nuclear safety CNRA Nuclear safety WPBWR Safety assessment Nuclear safety regulation Accident management …
    Published date: 8 April 2025
    Joint project
    COPS The COrium Properties for reactor Simulation and uncertainties (COPS)

    Photo of CEA VITI facility

    The COrium Properties for reactor Simulation and uncertainties (COPS) project began in April 2024 its five-year programme to investigate the thermo-physical properties of c...

    Nuclear safety Nuclear safety research Accident management
    Published date: 4 February 2025
    Publications and Reports
    CSNI Status Report and Perspectives: Advances in the Analysis and Management of Accidents and Future Challenges

    10.1787/6b12e37e-en

    The Nuclear Energy Agency (NEA) Working Group on the Analysis and Management of Accidents (WGAMA) aims to contribute to the assessment of the prevention, mitigation and management...

    English Performance assessments WGAMA Nuclear safety Nuclear security Security CSNI PRG Safety assessment CSNI Safety Technology Safety research Knowledge management and data preservation Accident management …
    Published date: 12 June 2025
    Joint project
    Experimental Thermal Hydraulics for Analysis, Research and Innovations in NUclear Safety (ETHARINUS) Project

    PKL facility. Photo: FRAMATOME, Germany

    The Experimental Thermal Hydraulics for Analysis, Research and Innovations in Nuclear Safety (ETHARINUS) project was launched in October 2020 to address knowle...

    Accident analysis and management Thermal hydraulics Nuclear safety research Accident management
    Published date: 31 January 2025
    Joint project
    Experiments on Source Term for Delayed Releases (ESTER) Project

    CHIP experimental facility to study fission product transport and deposition in the primary circuit. Photo: ASNR

    Following several years of experimental research on source term analysis conducted und...

    Accident analysis and management Nuclear safety research CSNI Joint project Accident management …
    Published date: 24 April 2025
    Activity
    Expert Group on a Post-Accident Food Safety Framework (EGFSF)

    The experience mostly derived from Chernobyl and Fukushima post-accident situations has shown that the management of contaminated food after such nuclear disasters can lead to a number of public heal...

    Radiological protection EGFSF CRPPH Food Accident management …
    Published date: 9 June 2022
    News
    Experts discuss advances in investigations and analyses of the Fukushima Daiichi accident

    Project members gathered at Argonne National Laboratory in Lemont, Illinois.

    News brief Fukushima Accident analysis and management Nuclear safety research Joint project Accident management …
    Published date: 9 October 2024
    News
    Experts discuss insights from the Fukushima Daiichi accident and fuel debris analyses

    The fourth FACE meeting brought together experts to Cologne, Germany.

    Fuel in nuclear safety News brief Fuel studies Fukushima Accident analysis and management Japan Nuclear safety research Joint project Accident management Safety research …
    Published date: 27 February 2024
    Event
    FRAME Workshop On Future Research For Accident Management Enhancement in Operating and Future Reactors, Informed by Fukushima Daiichi Insights
    26 - 27 September 2024
    Argonne National Laboratory, Building 240, Room 1416, Lemont, IL, United States

    Context of the workshop

    Since its inception, the Nuclear Energy Agency (NEA) has served as a flexible and powerful platform for multinational research co-operation, particularly in areas related to n...

    Nuclear safety research Advanced reactors Accident tolerant fuels Accident management
    Published date: 10 September 2024
    News
    Fukushima Daiichi accident analyses continue to bring benefits to accident management

    This is one of the main conclusions of the FRAME workshop, organised on 26-27 September 2024.

    News brief Fukushima Accident analysis and management Nuclear safety research Accident management …
    Published date: 4 October 2024
    Joint project
    Fukushima Daiichi Nuclear Power Station Accident Information Collection and Evaluation (FACE) Project

    Appearance of Unit 1 and 2 reactor buildings at Fukushima Daiichi Nuclear Power Station of Tokyo Electric Power Company Holdings (June 2022). Photo: Japan Nuclear Regulation Authority

    The FACE projec...

    Fukushima Accident analysis and management Nuclear safety research CSNI Joint project Accident management …
    Published date: 3 February 2025
    Joint project
    Hydrogen Mitigation Experiments for Reactor Safety (HYMERES) Project

    Panda facility under construction. Photo courtesy of the Paul Scherrer Institute

    HYMERES phases

    First phase (2013-2016)

    The main objective of the first phase of the Hydrogen Mitigation Experiments fo...

    WGAMA Nuclear safety Accident analysis and management Thermal hydraulics Hydrogen Nuclear safety research Safety Accident management Safety research …
    Published date: 12 August 2024
    NEA Document
    Implementation of Severe Accident Management Measures, ISAMM 2009: Workshop Proceedings, Vol. I
    NEA/CSNI/R(2010)10/VOL1

    A joint workshop of the Working Group on the Analysis and Management of Accidents (WGAMA) and the Working Group on Risk Assessment (WGRISK) on implementation of severe accident management (SAM) measu...

    English WGAMA WGRISK Nuclear safety research CSNI Proceedings Accident management …
    Published date: 3 December 2010
    NEA Document
    Implementation of Severe Accident Management Measures, ISAMM 2009: Workshop Proceedings, Vol. II
    NEA/CSNI/R(2010)10/VOL2

    A joint workshop of the Working Group on the Analysis and Management of Accidents (WGAMA) and the Working Group on Risk Assessment (WGRISK) on implementation of severe accident management (SAM) measu...

    English WGAMA WGRISK Nuclear safety research CSNI Proceedings Accident management …
    Published date: 3 December 2010
    News
    Improving planning and preparedness for post-accident recovery

    The NEA Expert Group on Recovery Management (EGRM) held a meeting on 6 May 2021.

    News brief Radiological protection in nuclear or radiological emergencies Radiological protection Fukushima WPNEM Japan EGRM Accident management Emergency preparedness and response …
    Published date: 7 May 2021
    News
    International experts discuss recent Fukushima Daiichi investigation results

    FACE project members met on 28-30 June 2023 in Paris, France.

    News brief Fukushima Nuclear safety Japan Joint project Accident management …
    Published date: 24 July 2023
    NEA Document
    International Severe Accident Management Conference (ISAMC)
    NEA/CSNI/R(2021)9

    This synthesis report summarises the technical programme and the outcome of the 2018 International Severe Accident Management Conference (ISAMC-2018) organised in Ottawa, Ontario on 15-18 October 201...

    Human aspects of nuclear safety WGHOF Human and organisational factors WGAMA Nuclear safety Nuclear safety research CSNI PRG CSNI International co-operation Canada CANDU reactors Nuclear safety regulation Accident management …
    Published date: 11 December 2023
    Publications and Reports
    Long-Term Management and Actions for a Severe Accident in a Nuclear Power Plant

    As the Fukushima Daiichi nuclear power plant (NPP) accident illustrates, many challenges have to be faced in maintaining safety over the long term in a damaged NPP following a severe accident. These ...

    English Three Mile Island Fukushima WGAMA Chernobyl Accident analysis and management Nuclear safety research CSNI Accident management …
    Published date: 29 April 2021
    News
    Long-term management and reliability of reactor core and containment cooling systems

    The NEA Working Group on Analysis and Management of Accidents (WGAMA) organised a specialist workshop entitled “Reactor core and containment cooling systems: Long-term management and reliability (RCC...

    News brief WGAMA Accident analysis and management Nuclear safety research Safety of components and structures Accident management …
    Published date: 29 October 2021
    News
    Loss of Forced Coolant (LOFC) joint project extended to 2027

    The project brings together seven NEA member countries.

    News brief Generation IV reactors Gas-cooled reactors Accident analysis and management Nuclear safety research CSNI Joint project Accident management …
    Published date: 24 April 2025
    News
    Loss of Forced Coolant joint project extended

    Participants  in the NEA joint project Loss of Forced Coolant (LOFC) discussed key experimental findings on 10-11 March 2025.

    News brief Accident analysis and management Nuclear safety research CSNI Joint project Gas-cooled reactors Accident management …
    Published date: 2 April 2025
    Joint project
    Loss-of-fluid Test (LOFT) Project

    View looking down onto the LOFT reactor

     

    The Loss-of-fluid Test (LOFT) Research Programme was originally set up by the US Nuclear Regulatory Commission. Part of the programme was later broadened int...

    Fission products Accident analysis and management Thermal hydraulics Nuclear safety research Joint project Accident management Safety research …
    Published date: 2 October 2023
    Publications and Reports
    Management of Radioactive Waste after a Nuclear Power Plant Accident

    The NEA Expert Group on Fukushima Waste Management and Decommissioning R&D (EGFWMD) was established in 2014 to offer advice to the authorities in Japan on the management of large quantities of on-sit...

    English Decommissioning Three Mile Island EGFWMD Fukushima Stakeholder Radioactive waste management International co-operation Accident management …
    Published date: 2 December 2016
    News
    Meeting of the POLCA project on spent fuel pool behaviour in loss of cooling accidents

    Project members met in Cadarache, France, on 1-3 April 2025.

    Fuel in nuclear safety News brief Fuel studies Thermodynamics Accident analysis and management Spent fuel Nuclear safety research Joint project Accident management Safety research …
    Published date: 4 April 2025
    News
    NEA concludes two severe accident research projects, plans further activities

    Th projects addressed key technical challenges highlighted by the Fukushima Daiichi Nuclear Power Plant accident and have delivered critical insights into melt and debris coolability, fission product...

    News brief Nuclear safety Accident analysis and management Nuclear safety research Joint project Safety Accident management Safety research …
    Published date: 28 April 2025
    Publications and Reports
    NEA News 38.1

    NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...

    English Physics Nuclear energy data Public health Environmental protection Cost estimation Fukushima Disposal NEA News publication International co-operation Radioactive waste Radioactive waste management NSC Webinar Cost control Data Bank Nuclear economics Accident management …
    Published date: 1 October 2020
    Publications and Reports
    NEA News 38.2

    NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...

    English Public health Fukushima Nuclear safety International co-operation Radiological protection Radioactive waste Radioactive waste management Webinar Generation III reactors Cost control Nuclear economics Accident management …
    Published date: 15 July 2021
    Publications and Reports
    NEA News 40.1

    NEA News is the professional journal of the NEA. It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nuclear safety and regulatio...

    English FIDES Hydrogen Nuclear technology Nuclear Education, Skills and Technology (NEST) Framework Switzerland Radioactive waste management NEA News publication Radioactive waste ISNL Low dose research IRPS Electricity markets Accident management …
    Published date: 13 April 2023
    Publications and Reports
    NEA News 8.2

    NEA News is the professional journal of the NEA. It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nuclear safety and regulatio...

    English Liability and compensation Radiation safety Chemical thermodynamic series NEA News publication Radiological protection Accident management …
    Published date: 18 October 1990
    News
    NEA seminar on transfer of thermal-hydraulic and severe accident knowledge

    The THICKET-5 seminar was given by the Committee on the Safety of Nuclear Installations.

    Risk assessment News brief WGAMA Accident analysis and management Nuclear safety research CSNI Safety Accident management Risk …
    Published date: 2 June 2025
    NEA Document
    NEA Specialist Workshop on Advanced Measurement Method and Instrumentation for Enhancing Severe Accident Management in a Nuclear Power Plant addressing Emergency, Stabilisation and Long-term Recovery Phases: Summary Report
    NEA/CSNI/R(2022)3

    The NEA Specialist Workshop on Advanced Measurement Method and Instrumentation for Enhancing Severe Accident Management in a Nuclear Power Plant addressing Emergency, Stabilisation and Long-term Reco...

    English WGAMA Nuclear safety research CSNI Accident management …
    Published date: 15 April 2024
    News
    NEA to launch report on post nuclear accident recovery preparedness

    “Building a Framework for Post Nuclear Accident Recovery Preparedness: National-Level Guidance” report will will be presented and discussed at a web event on 23 May 2022

    News brief Radiological protection in nuclear or radiological emergencies Radiological protection EGRM Accident management Emergency preparedness and response …
    Published date: 14 March 2022
    News
    NEA working group holds annual meeting on prevention, mitigation and management of potential accidents

    NEA Working Group on the Analysis and Management of Accidents (WGAMA) held its annual meeting, hosted by the CEA and atttended by nearly 90 delegates from 19 member countries, along with representati...

    News brief CFD WGAMA Accident analysis and management Nuclear safety research CSNI Accident management …
    Published date: 30 September 2024
    News
    New expert group to work on post-accident food safety management

    The EGFSF will work on harmonising post-accident food safety management approaches to build and maintain producer and retailer’s accountability and consumer trust.

    News brief EGFSF Food Radiological protection Accident management …
    Published date: 27 June 2022
    News
    Nuclear emergency planning, response and recovery

    Nuclear emergency planning, response and recovery

    News brief Radiological protection in nuclear or radiological emergencies WPNEM Accident management Emergency preparedness and response …
    Published date: 30 November 2022
    NEA Document
    Nuclear Safety Research in OECD Countries: Support Facilities for Existing and Advanced Reactors (SFEAR)
    NEA/CSNI/R(2007)6

    This report provides an overview of experimental facilities that can be used to address nuclear safety research issues in OECD member countries, and identifies priorities for organising international...

    English Risk assessment Accident analysis and management Fuel cycle facility safety Nuclear safety research CSNI Joint project Advanced reactors Accident management Risk …
    Published date: 1 January 2007
    Publications and Reports
    OECD Nuclear Energy Agency (NEA) follow-up to the TEPCO Fukushima Daiichi nuclear accident

    The NEA has undertaken a number of activities following the March 2011 accident at the Fukushima Daiichi nuclear power plant in Japan. This brochure contains three extracts from NEA News published in...

    English Liability and compensation Nuclear safety regulation Accident management
    Published date: 27 June 2012
    • <<
    • <
    • 1
    • ...
    • >
    • 50 per page
      • 10 per page
      • 20 per page
      • 50 per page
    Stay informed
    Receive monthly updates on NEA work, activities and newly released reports.
    SUBSCRIBE
    Follow us
    Follow the NEA on LinkedIn, X, Facebook and YouTube.
    VACANCIES
    CONTACT AND PRACTICAL INFORMATION
    DATA BANK
    TRAIN WITH THE NEA
    ABOUT US
    History and statute
    Who we are
    What we do
    How we work
    Founding documents
    Privacy
    Terms
    Accessibility
    TOPICS
    Nuclear safety research
    Nuclear safety regulation
    Human aspects of nuclear safety
    Radiological protection
    Radioactive waste management
    Decommissioning and legacy management
    Nuclear science
    Nuclear technology
    Nuclear economics
    Nuclear law
    NEWS AND RESOURCES
    News and events
    Publications and reports
    Projects
    Co-sponsored events
    LEARNING AND TOOLS
    Train with the NEA
    Databases, programs and tools
    Learn online
    NEA-SERVICED BODIES
    Generation IV International Forum (GIF)
    International Framework for Nuclear Energy Cooperation (IFNEC)
    Multinational Design Evaluation Programme (MDEP)
    Copyright © 2025 OECD
    Privacy
    Terms
    • en English
    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
    vLhTmHakVkZJJ31J