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    11021
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    Event
    Analytical Benchmarks: Case Studies in Neutron Transport Theory (ABNTT)
    24 - 28 November 2025
    Paris, France
    Date: 24-28 November 2025
    Place: NEA Headquarters
                46, Quai Alphonse Le Gallo
                92100 Boulogne-Billancourt (Paris) - FRANCE
    Minimum enrollment: 12 participants
    Maximum enrollment: 20 participan...
    Transport CPS Data Bank Benchmark
    Published date: 18 February 2025
    Event
    32nd International Meeting On Reactor Noise (IMORN-32)
    7 - 9 July 2025
    The University of Cambridge, Department of Engineering, Trumpington Street, Cambridge CB2 1PZ, UK

    The 32nd International Meeting on Reactor Noise (IMORN-32) will be held from 7-9 July 2025 in Cambridge, United Kingdom, focusing on recent advances in hardware and numerical methods to study reactor...

    Reactor physics Multi-physics simulations Digital instrumentation Nuclear science Benchmark Co-sponsored event …
    Published date: 8 April 2025
    News
    New version released: The NEA Shielding Integral Benchmark Archive and Database (SINBAD)

    The NEA has released version 2 of the Shielding Integral Benchmark Archive and Database (SINBAD), following the migration to a collaborative development environment and a standardised dataset format....

    News brief Transport Experiments Radiation Databases Radiation transport and shielding Reactor physics Integral experiments Verification and validation EGPRS SINBAD Benchmark …
    Published date: 2 July 2025
    Event
    WPRS Benchmarks Workshops 2025
    30 June 2025 - 4 July 2025
    Trumpington Street, CB2 1PZ, Cambridge, United Kingdom

    The next annual Benchmarks Workshops of the Working Party on Scientific Issues and Uncertainty Analysis of Reactor Systems (WPRS) will be hosted by the Department of Engineering of the University of ...

    Nuclear science Artificial Intelligence WPRS Multiphysics Thermal hydraulics and mechanics Reactor physics Reactor fuel performance Multiphysics Reactor physics Machine Learning Nuclear science Benchmark …
    Published date: 27 June 2025
    Activity
    Light-water cooled small modular reactor benchmark for uncertainty quantification and propagation in multiphysics simulations (LW-SMR)

    Expert Group on Reactor Systems Multi-Physics (EGMUP) benchmark on uncertainty quantification and propagation in multiphysics simulations of light-water cooled small modular reactors (LW-SMR benchmar...

    SMR NSC Nuclear science Light water reactors WPRS Multiphysics Nuclear science Benchmark Reactor physics EGMUP …
    Published date: 27 June 2025
    Activity
    TVA Watts Bar Unit 1 Reactor Pressure Vessel Fluence Benchmark

    Expert Group on Physics of Reactor Systems (EGPRS) Benchmark for reactor pressure vessel (RPV) fluence simulations based on TVA Watts Bar Unit 1

    Nuclear science EGPRS WPRS Benchmark Radiation transport and shielding Reactor physics …
    Published date: 23 June 2025
    Activity
    TVA Watts Bar Unit 1 Multi-Physics Benchmark

    TVA Watts Bar Unit 1 Multi-Physics Benchmark

    Multi-physics simulations Nuclear science WPRS Multiphysics Benchmark Thermal hydraulics and mechanics Reactor physics EGMUP …
    Published date: 16 June 2025
    Publications and Reports
    Benchmark Study on Pellet-Cladding Mechanical Interaction in Light Water Reactor Fuel Volume 2: Validation of Beginning-of-Life Power Ramping (Case 3)

    10.1787/05353d10-en

    Many of the failures that occur in nuclear fuel rods in light water reactors around the world are caused by the phenomenon of mechanical interaction between pellets and cladding (...

    English Nuclear science Light water reactors EGRFP WPRS Nuclear science Benchmark Reactor fuel performance …
    Published date: 12 June 2025
    NEA Document
    Benchmark on Dose Rate Calculations for Irradiated Assembly
    NEA/NSC/R(2023)8

    10.1787/3dbcca5e-en

    The Task Force on Dose Rate Calculations for Irradiated Fuel Assembly was launched in 2015 to assess code predictions of dose rates from bare spent fuel assemblies and to benchmar...

    WPFC Nuclear science Spent fuel Nuclear science Benchmark …
    Published date: 12 June 2025
    NEA Document
    The Effect of Temperature on the Neutron Multiplication Factor for Pressurised Water Reactor Fuel Assemblies: A Temperature Analysis Benchmark
    NEA/NSC/R(2022)1

    10.1787/3ea69249-en

    There is significant international interest in the effects of temperature on criticality safety evaluations. Improved access to nuclear data, notably thermal scattering data S(α,β...

    Nuclear science WPNCS Benchmark Pressurised water reactors
    Published date: 12 June 2025
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