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    Joint project
    Primary Coolant Loop Test Facility (PKL) Project

    PKL facility. Photo: FRAMATOME, Germany

    The Primärkreislauf-Versuchsanlage (Primary Coolant Loop Test Facility [PKL]) is a facility owned and operated by Framatome GmbH (formerly AREVA NP) in Erlange...

    Accident analysis and management Thermal hydraulics Nuclear safety research Accident management
    Published date: 4 February 2025
    NEA Document
    Proposal to Set Up an Expert Group on Integrated Management of Accident-Oriented Radioactive Waste under the OECD/NEA RWMC
    NEA/RWM(2014)6

    This document proposes the creation of an expert group on the integrated management of accident-oriented radioactive waste, which would produce valuable insights on the management of accident-oriente...

    English Radioactive waste management Characterisation EGFWMD RWMC Legacy management Accident management …
    Published date: 12 March 2014
    News
    Regulators reflect on lessons learnt 10 years on from Fukushima accident

    NEA and NRA held joint conference on regulators' views in Tokyo, Japan 10 years after TEPCO Fukushima Daiichi NPS Accident. 

    DG statement Fukushima Nuclear safety Japan Accident management …
    Published date: 12 December 2022
    NEA Document
    Requirements for CFD-Grade Experiments for Nuclear Reactor Thermal Hydraulics
    NEA/CSNI/R(2020)3

    When looking for a validation experiment for CFD application to reactor simulation for either design or safety studies, it appears that available data often suffer from a lack of local measurements, ...

    CFD WGAMA Nuclear safety Safety assessment CSNI Safety Accident management Reactor design …
    Published date: 17 February 2022
    Joint project
    Rig-of-safety Assessment (ROSA) Project

    Scheme of the ROSA LSTF facility, JAEA

     

    The Rig-of-safety Assessment (ROSA) Project aimed to resolve issues in thermal-hydraulics analyses relevant to light water reactor (LWR) safety using the Japa...

    Accident analysis and management Thermal hydraulics Nuclear safety research Joint project Accident management …
    Published date: 6 October 2023
    Joint project
    Rod Bundle Heat Transfer (RBHT) Project

    Photo: RBHT Test Facility. US NRC.

    Modelling reactor core behaviour under accident conditions with delayed re-introduction of cooling water (commonly referred to as reflood) is a challenge for safety...

    Accident analysis and management Thermal hydraulics Nuclear safety research Joint project Accident management …
    Published date: 4 February 2025
    NEA Document
    SAPIUM: Development of a Systematic Approach for Input Uncertainty Quantification of the Physical Models in Thermal-Hydraulic Codes: Good Practice Guidance
    NEA/CSNI/R(2020)16

    In the current project, a new systematic approach has been developed, called SAPIUM (systematic approach for input uncertainty quantification methodology) for transparent and rigorous model IUQ. This...

    English Nuclear installations WGAMA Nuclear safety Nuclear accident loss estimation CSNI PRG CSNI Joint project Safety Accident management …
    Published date: 30 May 2023
    NEA Document
    Second Specialist Meeting on Operator Aids for Severe Accident Management: Summary and Conclusions
    NEA/CSNI/R(1997)27

    Lyon, France, 8-10 September 1997

    English Accident analysis and management Nuclear safety research CSNI Joint project Accident management …
    Published date: 1 January 1997
    Joint project
    SESAR Thermal-Hydraulics (SETH) Project

    Scheme of the PKL facility, Framatome GmbH.

     

    The SESAR Thermal-hydraulics (SETH) Project began in 2001 and consisted of thermal-hydraulic experiments in support of accident management, which were ca...

    Thermal hydraulics Nuclear safety research Joint project Accident management
    Published date: 2 October 2023
    News
    Shaping future research on the Fukushima Daiichi Nuclear Power Plant accident

    Members of the NEA Fukushima Daiichi Nuclear Power Station Accident Information Collection and Evaluation (FACE) Project convened from 13 to 16 May 2025 in Daejeon, Korea, to discuss the ongoing work...

    Fuel in nuclear safety News brief Fuel studies Fukushima Accident analysis and management Japan Nuclear safety research Joint project Accident management …
    Published date: 22 May 2025
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