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    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
    NEA Document
    Use of NEA Database Projects Operating Experience Data for Probabilistic Safety Assessment
    NEA/CSNI/R(2020)12

    As noted in the Joint CSNI/CNRA Strategic Plan and Mandates (NEA, 2019), the safe operation of current, new and advanced nuclear facilities is a key challenge for nuclear regulators and technical saf...

    WGRISK Nuclear safety Nuclear safety research CSNI PRG Databases CSNI Joint project Safety Risk Nuclear safety regulation …
    Published date: 11 December 2023
    Joint project
    Fire Incidents Records Exchange (FIRE) Project

    The Fire Incidents Records Exchange (FIRE) Project started in 2002 and phase 7 of the project began in 2023 for a duration of three years, with 14 countries currently participating. The main purpose ...

    Risk assessment Fuel cycle facility safety Nuclear safety research Databases CSNI Joint project Safety research …
    Published date: 23 November 2023
    Joint project
    RASPLAV Project

    RASPLAV-A-Salt Facility, EREC.

     

    The RASPLAV* Project was regarded as a successor to the Three Mile Island Vessel Investigation Project (TMI-VIP) completed in 1993. The TMI-VIP Project was set up t...

    Accident analysis and management Nuclear safety research CSNI Joint project
    Published date: 7 November 2023
    Joint project
    Source Term Evaluation and Mitigation (STEM) Project

                                                                                      EPICUR facility, IRSN.

     

    On this page

    • STEM phases
      • First phase (2011-2015)
      • Second phase (2016-2019)

    STEM phases

    First phase (2011-2015)

    The STEM Project was initiated with a first phase in 20...

    Accident analysis and management Nuclear safety research CSNI Safety Safety research …
    Published date: 27 October 2023
    Activity
    Task Group on Advanced Reactor Experimental Facilities (TAREF)

    A Task Group on Advanced Reactor Experimental Facilities (TAREF) had been set up to provide an overview of facilities suitable for carrying out safety research on gas-cooled and sodium fast reactors....

    Fuel cycle facility safety Nuclear safety research CSNI Safety Safety of components and structures …
    Published date: 28 April 2020
    Activity
    Task Group on Safety Margin Applications and Assessment (SM2A)

    This task group was set up to carry out a pilot project using the methodology propsed in the final SMAP report published in 2007. In this pilot project, the SMAP methodology was applied to the Zion n...

    Accident analysis and management Nuclear safety research CSNI Safety Safety of components and structures …
    Published date: 27 April 2020
    Activity
    Working Group on Fuel Safety Margins (WGFSM)

    This working group's objective was to advance the current understanding and to address safety issues related to fuel safety margins, in particular to systematically assess the technical basis for cur...

    Fuel in nuclear safety Nuclear fuel WGFCS Fuel cycle facility safety Nuclear safety research CSNI Safety WGFS …
    Published date: 29 April 2020
    Activity
    Senior Expert Group on Safety Research Opportunities Post-Fukushima (SAREF)

    The Senior Expert Group on Safety Research Opportunities Post-Fukushima (SAREF) was established at the June 2013 CSNI meeting to identify research activities to address safety research knowledge gaps...

    Fukushima Fuel cycle facility safety Nuclear safety research CSNI Safety Safety of components and structures …
    Published date: 4 February 2021
    Activity
    Senior Expert Group on Safety Research / Support Facilities for Existing and Advanced Reactors 2 (SESAR/SFEAR2)

    The Senior Expert Group on Safety Research / Support Facilities for Existing and Advanced Reactors 2 (SESAR/SFEAR2) is responsible for reviewing and updating the previous SESAR assessments of researc...

    Fuel cycle facility safety Nuclear safety research CSNI Safety Safety of components and structures Safety research …
    Published date: 22 April 2020
    Other
    Application of the OECD Rasplav Project Results

    The OECD NEA RASPLAV Project provided experiments with prototypical material and data on the behavior of molten core material (corium) in the reactor pressure vessel lower head during a severe accide...

    Accident analysis and management Nuclear safety research CSNI Joint project
    Published date: 6 October 2023
    NEA Document
    Extension of CFD Codes Application to Two-Phase Flow Safety Problems – Phase 3
    NEA/CSNI/R(2014)13/REV1

    This document is an extension of the NEA/SEN/SIN/AMA(2006)2 report produced by the Writing Group 3 on the extension of CFD to two-phase flow safety problems, which was formed following the recommen...

    English CFD WGAMA Nuclear safety research CSNI …
    Published date: 1 November 2014
    NEA Document
    Computational Fluid Dynamics for Nuclear Reactor Safety (CFD4NRS-8) Workshop, 25-27 November 2020
    NEA/CSNI/R(2022)2

    The eighth instalment of the workshop on computational fluid dynamics for nuclear reactor safety (CFD4NRS-8) was organised by the Nuclear Energy Agency (NEA) Committee on the Safety of Nuclear Instal...

    WGAMA Nuclear safety Nuclear safety research CSNI Safety Safety research CFD …
    Published date: 28 August 2023
    Activity
    Working Group on External Events (WGEV)

    The main mission of the Working Group on External Events (WGEV) is to improve the understanding and treatment of external hazards that would support the continued safety performance of nuclear instal...

    Risk assessment WGRISK External hazards WGEV External hazards and nuclear safety Nuclear safety research CSNI Safety Risk …
    Published date: 10 February 2022
    NEA Document
    Cold Leg Mixing Computational Fluid Dynamics – Uncertainty Quantification (CLM-UQ) Benchmark Results
    NEA/CSNI/R(2020)7

    The cold leg mixing computational fluid dynamics (CFD) – uncertainty quantification (CLM-UQ) benchmark is the fifth benchmark concerning CFD applications to nuclear reactor safety to be organised in ...

    WGAMA Nuclear safety Nuclear safety research CSNI
    Published date: 3 November 2022
    Event
    Joint NEA and IAEA International Symposium on PSA for Reactors of Singular Designs
    7 - 9 June 2022
    Liverpool, United Kingdom

    The Symposium is free of charge for all participants and is scheduled to take place in person at the ONR’s offices near Liverpool in the United Kingdom. 

     

    Key Dates

    31 March 2022  Deadline for a...
    SMR IAEA WGRISK Nuclear safety CSNI Safety Reactor design …
    Published date: 6 April 2022
    Other
    Effective Nuclear Regulation and Safety Management in a Pandemic
    Nuclear safety Regulation Nuclear safety research CSNI COVID-19 Nuclear safety regulation …
    Published date: 30 September 2022
    NEA Document
    Summary Report of the NEA ATLAS-2 Joint Project
    NEA/CSNI/R(2021)6

    Within the context of the Nuclear Energy Agency (NEA) Advanced Thermal-hydraulic Test Loop for Accident Simulation (ATLAS) project, a series of tests were performed to resolve key thermal-hydraulic s...

    Nuclear safety Thermal hydraulics CSNI Joint project Safety Safety research …
    Published date: 18 February 2022
    News
    Experts meet to discuss scientific and technical aspects in the field of nuclear installations safety

    Around 50 delegates from 22 countries and 2 international organisations gathered on 6-7 June 2023 for the 73rd CSNI meeting.

    News brief Nuclear safety Nuclear safety research CSNI Safety research …
    Published date: 14 June 2023
    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
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