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    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
    Prevention, mitigation and management of potential accidents in nuclear power plants

    Prevention, mitigation and management of potential accidents in nuclear power plants

    News brief CFD WGAMA Accident analysis and management CSNI Accident management …
    Published date: 5 October 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
    NEA Document
    Workshop on Experimental Validation and Application of CFD and CMFD Codes to Nuclear Reactor Safety Issues, CFD4NRS-7
    NEA/CSNI/R(2020)5

    The Workshop on Experimental Validation and Application of CFD and CMFD Codes to Nuclear Reactor Safety Issues, CFD4NRS-7 was the seventh in a series of workshops focusing on Computational Fluid Dyna...

    English CFD WGAMA Nuclear safety Accident analysis and management CSNI …
    Published date: 19 January 2022
    NEA Document
    The Nuclear Energy Agency–Paul Scherrer Institut Computational Fluid Dynamics Benchmark Exercise
    NEA/CSNI/R(2016)2
    The OECD Nuclear Energy Agency-Paul Scherrer Institut (NEA-PSI) Benchmark was initiated to test the capability of state-of-the-art computational fluid dynamics (CFD) and dedicated containment codes ...
    English CFD Nuclear safety research CSNI Benchmark …
    Published date: 23 February 2016
    NEA Document
    Review of Uncertainty Methods for Computational Fluid Dynamics Application to Nuclear Reactor Thermal Hydraulics
    NEA/CSNI/R(2016)4

    Single-phase computational fluid dynamics (CFD) is used more and more for design and safety issues related to light-water reactor (LWR) thermal hydraulics. Over the past ten years, the Working Group ...

    English CFD WGAMA Nuclear safety research CSNI …
    Published date: 1 February 2016
    NEA Document
    Computational Fluid Dynamics for Nuclear Reactor Safety-5 (CFD4NRS-5): Workshop Proceedings
    NEA/CSNI/R(2016)1
    This present workshop was held in Zurich, Switzerland on 9-11 September 2014. It is the 5th workshop on Computational Fluid Dynamics for Nuclear Reactor Safety (CFD4NRS-5), in the biennial series of...
    English CFD WGAMA CSNI Proceedings …
    Published date: 1 January 2016
    NEA Document
    Best Practice Guidelines for the Use of CFD in Nuclear Reactor Safety Applications – Revision
    NEA/CSNI/R(2014)11

    In May 2002, an exploratory meeting of experts to define an action plan on the application of Computational Fluid Dynamics (CFD) Codes to nuclear reactor safety problems was held in Aix-en-Provence, ...

    English CFD WGAMA Nuclear safety research CSNI Best practices …
    Published date: 12 February 2015
    NEA Document
    Assessment of CFD Codes for Nuclear Reactor Safety Problems – Revision 2
    NEA/CSNI/R(2014)12

    Following recommendations made at an exploratory meeting of experts to define an action plan on the application of Computational Fluid Dynamics (CFD) codes to nuclear reactor safety (NRS) problems, h...

    English CFD WGAMA Nuclear safety research CSNI …
    Published date: 16 January 2015
    NEA Document
    Extension of CFD Codes Application to Two-Phase Flow Safety Problems – Phase 3
    NEA/CSNI/R(2014)13

    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
    Containment Code Validation Matrix
    NEA/CSNI/R(2014)3

    This report initially provides a brief overview of the main features of a PWR, BWR, CANDU and VVER reactors. It also provides an overview of the ex-vessel corium retention (core catcher) and a genera...

    English CFD Nuclear safety research CSNI
    Published date: 23 May 2014
    NEA Document
    CFD for Nuclear Reactor Safety Applications (CFD4NRS-4): Workshop Proceedings
    NEA/CSNI/R(2014)4

    Following the CFD4NRS workshops held in Garching, Germany (September 2006), Grenoble, France (September 2008) and Washington D.C., USA (September 2010), this workshop, held in Daejeon, Korea on 10-12...

    English Modelling and simulation CFD Nuclear safety research CSNI Proceedings …
    Published date: 14 February 2014
    NEA Document
    Report of the OECD/NEA-KAERI Rod Bundle CFD Benchmark Exercise
    NEA/CSNI/R(2013)5

    The OECD/NEA-KAERI MATiS-H benchmark was initiated to test the ability of state-of-the-art computational fluid dynamics (CFD) codes to predict important turbulence parameters downstream of a generic ...

    English CFD Nuclear safety research CSNI Benchmark …
    Published date: 15 July 2013
    NEA Document
    OECD/SETH-2 Project PANDA and MISTRA Experiments Final Summary Report: Investigation of Key Issues for the Simulation of Thermal-hydraulic Conditions in Water Reactor Containment
    NEA/CSNI/R(2012)5

    The OECD/SETH-2 project was carried out during the period 2007-2010 under the auspices of the Nuclear Energy Agency (NEA) and with support provided by the Czech Republic, Finland, France, Germany, Ja...

    English CFD Nuclear safety research CSNI
    Published date: 6 April 2012
    NEA Document
    Proceedings of the CFD for Nuclear Reactor Safety Applications (CF4NRS-3) Workshop
    NEA/CSNI/R(2011)14

    The OECD Nuclear Energy Agency developed an initiative to form writing groups of experts with the specific task of assessing the maturity of computational fluid dynamics (CFD) codes for nuclear reaco...

    English CFD WGAMA Nuclear safety research CSNI Proceedings …
    Published date: 1 February 2012
    NEA Document
    Report of the OECD/NEA-Vattenfall T-Junction Benchmark Exercise
    NEA/CSNI/R(2011)5

    The OECD/NEA-Vattenfall T-Junction Benchmark was initiated to test the ability of state-of-the-art computational fluid dynamics (CFD) codes to predict the important parameters affecting high-cycle th...

    English CFD Nuclear safety research CSNI Benchmark …
    Published date: 12 May 2011
    NEA Document
    Extension of CFD Codes Application to Two-Phase Flow Safety Problems: Phase 2
    NEA/CSNI/R(2010)2

    This document is an extension of the NEA/SEN/SIN/AMA(2006)2 report produced by Writing Group 3 on the extension of computational fluid dynamics (CFD) to two-phase flow safety problems. Writing Group ...

    English CFD Nuclear safety research CSNI
    Published date: 21 July 2010
    NEA Document
    Assessment of Computational Fluid Dynamics (CFD) Codes for Nuclear Reactor Safety Problems
    NEA/CSNI/R(2007)13

    Following recommendations made at an “Exploratory Meeting of Experts to Define an Action Plan on the Application of Computational Fluid Dynamics (CFD) Codes to Nuclear Reactor Safety (NRS) Problems”,...

    English CFD WGAMA Nuclear safety research CSNI …
    Published date: 28 January 2008
    NEA Document
    International Standard Problem: ISP-47 on Containment Thermal Hydraulics – Final Report
    NEA/CSNI/R(2007)10

    The main objective of ISP-47 was to assess the capabilities of lumped parameter (LP) and computational fluid dynamics (CFD) codes in the area of containment thermal-hydraulics. Following the recommen...

    English CFD Nuclear safety research CSNI
    Published date: 11 September 2007
    NEA Document
    Best Practice Guidelines for the Use of CFD in Nuclear Reactor Safety Applications
    NEA/CSNI/R(2007)5

    In May 2002, an “Exploratory Meeting of Experts to Define an Action Plan on the Application of Computational Fluid Dynamics (CFD) Codes to Nuclear Reactor Safety Problems” was held in Aix-en-Provence...

    English CFD WGAMA Nuclear safety research CSNI Best practices …
    Published date: 15 May 2007
    NEA Document
    Workshop on Benchmarking of CFD Codes for Application to Nuclear Reactor Safety (CFD4NRS)
    NEA/CSNI/R(2007)3

    Computational fluid dynamics (CFD) is to an increasing extent being adopted in nuclear reactor safety analyses as a tool that enables specific safety relevant phenomena occurring in the reactor coola...

    English CFD WGAMA Nuclear safety research CSNI Proceedings …
    Published date: 1 January 2007
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