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    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: 28 May 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 1. Hypothetical Beginning-of-Life Power Ramps (Cases 1 and 2)

    10.1787/80206f78-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
    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
    Activity
    Working Party on Scientific Issues and Uncertainty Analysis of Reactor Systems (WPRS)

    The Working Party on Scientific Issues and Uncertainty Analysis of Reactor Systems (WPRS) studies the reactor physics, thermal hydraulics, radiation transport and shielding, and multiphysics aspects ...

    Multi-physics simulations Fuel studies Light water reactors Artificial Intelligence WPRS Advanced reactors Reactor physics Multiphysics Reactor physics Machine Learning Thermal hydraulics Uncertainty quantification Pressurised heavy water reactors …
    Published date: 5 May 2025
    Event
    Third International School on Simulation of Nuclear Reactor Systems (SINUS) with a focus on light water reactors, including SMRs
    5 May 2025 - 2 July 2025
    Online training & in-person event on 30 June - 2 July 2025 at Cambridge University, UK

    The NEA will organise the third International School on Simulation of Nuclear Reactor Systems (SINUS) on the topic of Reactor single- and multi-physics simulations based on Light Water Reactor (LWR) ...

    SINUS Nuclear science Education WPRS Nuclear science Training Reactor physics …
    Published date: 12 March 2025
    NEA Working Paper
    Thermal-hydraulic Code Validation Benchmark Specifications for High -temperature Gas-cooled Reactors (HTGR) using High-temperature Test Facility (HTTF) data
    NEA/WKP(2024)3

    In 2022, the WPRS Expert Group on Thermal Hydraulics and Mechanics (EGTHM) mandated a new benchmark on high-temperature gas-cooled reactors (HTGR) using high-temperature test facility (HTTF) data an...

    CFD Nuclear science Thermal hydraulics WPRS Nuclear science Benchmark EGTHM …
    Published date: 28 April 2025
    Event
    2025 Meetings of the ICSBEP, IRPhEP, SFCOMPO Technical Review Groups and the SINBAD Task Force
    14 - 18 April 2025
    Jozef Stefan Institute (JSI), Reaktorski center Podgorica, Brinje 40, 1262 Dol pri Ljubljani, Ljubljana, Slovenia

    The NEA International Criticality Safety Benchmark Evaluation Project (ICSBEP), International Reactor Physics Experiments Evaluation Project (IRPhEP), International Assay Data of Spent Nuclear Fuel D...

    Nuclear science ICSBEP WPRS Radiation transport and shielding IRPhEP Reactor physics Criticality safety NSC Verification and validation SINBAD Nuclear science Benchmark …
    Published date: 31 March 2025
    Event
    22nd Meeting of the Working Party on Scientific Issues and Uncertainty Analysis of Reactor Systems (WPRS)
    17 - 21 February 2025
    NEA headquarters (46, quai Alphonse Le Gallo, 92100 Boulogne-Billancourt, France), remote access only under exceptional circumstances

    Under the guidance of the NEA  Nuclear Science Committee (NSC), the Working Party on Scientific Issues and Uncertainty Analysis of Reactor Systems (WPRS) studies the reactor physics, fuel performanc...

    Nuclear science EGRFP EGRRS WPRS Multiphysics Radiation transport and shielding Thermal hydraulics and mechanics EGTHM Reactor physics Reactor fuel performance EGMUP NSC Nuclear science …
    Published date: 27 November 2024
    Other
    International School on Simulation of Nuclear Reactor Systems (SINUS) - Training the next generation of reactor physicists
    SINUS Nuclear science Education WPRS
    Published date: 10 February 2025
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