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    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
    Cabri International Project (CIP)

    Cabri Reactor (Commissariat à l’énergie atomique et aux énergies alternatives)

    The Cabri International Project (CIP) began in March 2000 to study the behaviour of nuclear fuel rods and cladding durin...

    Fuel in nuclear safety Nuclear fuel Nuclear safety research CSNI
    Published date: 3 February 2025
    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
    Joint project
    Halden Reactor Project - Fuels and Material

    The Halden Reactor Project has been in operation at the Institute for Energy Technology (IFE) in Norway since 1958 and is the oldest NEA joint project. It brings together a large international techni...

    Fuel in nuclear safety Nuclear fuel Nuclear safety research LTO CSNI Joint project Safety of components and structures …
    Published date: 29 January 2025
    News
    NEA committees on nuclear safety and regulatory activities discuss progress

    CSNI and CNRA members gathered for bi-annual meetings.

    News brief CNRA Nuclear safety Regulation CSNI Safety research …
    Published date: 3 January 2025
    NEA Document
    Improving Robustness Assessment Methodologies for Structures Impacted by MissileS – IRIS Phase 3
    NEA/CSNI/R(2023)5

    This report presents the description and the interpretation of the tests carried out in the third phase of the NEA Working Group on Integrity and Ageing of Components and Structures (WGIAGE) activity...

    WGIAGE Nuclear safety Nuclear safety research CSNI PRG CSNI Safety Safety of components and structures Safety research …
    Published date: 2 January 2025
    NEA Document
    Metallic Component Margins under High Seismic Loads (MECOS): Towards a New Approach for Seismic Design of Piping Systems
    NEA/CSNI/R(2021)12

    The seismic design rules for nuclear power plant piping systems that have been in practice since the 1960s have been applied to hundreds of piping supports and seismic restraints for nuclear power pl...

    WGIAGE Nuclear safety Nuclear safety research CSNI PRG CSNI Safety Safety research …
    Published date: 11 December 2024
    NEA Document
    Status Report on Reliability of Thermal-Hydraulic Passive Systems
    NEA/CSNI/R(2021)2

    Passive thermal-hydraulic systems are widely used in nuclear reactor safety and design. For example, primary circuits in existing boiling and pressurised water reactors are designed to take advantage...

    English WGAMA WGRISK Nuclear safety Accident analysis and management Nuclear technology Nuclear safety research CSNI PRG CSNI Safety Risk assessment Thermal hydraulics Accident management …
    Published date: 26 November 2024
    NEA Document
    WGAMA PERSEO Benchmark Results Report
    NEA/CSNI/R(2021)2/ADD

    PERSEO was built at SIET laboratory (Piacenza, Italy) to study a new passive decay heat removal system operating in natural circulation. The main innovation in PERSEO is the presence of two pools con...

    English WGAMA Nuclear safety Accident analysis and management Italy Nuclear safety research CSNI PRG CSNI Safety Accident management Pressurised water reactors …
    Published date: 26 November 2024
    NEA Document
    Proceedings of the 2017 International Workshop on Fuel Modelling to Support Safety and Performance Enhancement for Water-cooled Reactors
    NEA/CSNI/R(2021)11

    At the Nuclear Energy Agency (NEA), the importance of fuel modelling and its improvement through development of phenomenological representations has been recognised and multiple technical groups rela...

    Nuclear safety Nuclear safety research CSNI PRG CSNI Safety NSC Nuclear science Nuclear safety regulation WGFS …
    Published date: 22 October 2024
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