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News
Discussing radiation shielding, novel accelerator experiments and radiation physics simulations

The event gathered 129 participants from 75 international institutions.

Reactor physics News brief Nuclear science Radiation shielding EGPRS WPRS Radiation transport and shielding Reactor physics …
Published date: 6 October 2022
Activity
Deterministic Time-Dependent Neutron Transport Benchmark without Spatial Homogenisation (C5G7-TD)

To ensure reliable modelling of neutron physics within a state-of-the-art transient code, the neutron kinetics part of such a code should be based on the full-scale calculation of the space-time neu...

Transport Verification and validation Verification Radiation Uncertainty quantification Uncertainty analysis Benchmark Reactor physics …
Published date: 19 July 2022
Activity
DATabase for IFpe (DATIF)

Development started on DATIF, the DATabase for IFpe, in 2018 in order to enhance accessibility to the IFPE legacy collection of integral fuel performance experiments data, jointly put together by the...

Nuclear fuel Physics Fuel studies NSC EGRFP Databases Ancillary data Reactor physics Integral experiments …
Published date: 12 April 2023
NEA Document
Coupled Neutronic/Thermal-Fluid Benchmark of the MHTGR-350 MW Core Design: Results for the Lattice Physics Exercises
NEA/NSC/R(2019)6

The purpose of this prismatic High Temperature Reactor (HTR) benchmark is to provide a solution set that can be used in future code benchmarking and to better understand the effects induced by the pr...

English Nuclear science WPRS Multiphysics EGTHM Reactor physics Multiphysics EGMUP Reactor physics NSC EGPRS Nuclear science …
Published date: 18 November 2021
NEA Document
Reactor physics NSC Nuclear science EGPRS WPRS Nuclear science EGTHM Reactor physics EGMUP …
Published date: 12 October 2020
NEA Document
Computing Radiation Dose to Reactor Pressure Vessel and Internals: State-of-the-Art Report
NEA/NSC/DOC(1996)5

The OECD/NEA Nuclear Science Committee Task Force on Computing Radiation Dose and Modelling of Radiation-induced Degradation of Reactor Components was set up in November 1995 in response to a request...

English Reactor physics NSC Radiation shielding Radiation Nuclear science Radiation safety Radiation transport and shielding Reactor physics …
Published date: 1 January 1996
News
Challenging state-of-the art thermal hydraulics simulation capabilities for high temperature gas-cooled reactors

Kick-off workshop of the thermal hydraulic code validation benchmark for high temperature gas-cooled reactors using High Temperature Test Facility (HTTF) data.

News brief Nuclear science WPRS Thermal hydraulics and mechanics EGTHM Reactor physics Reactor physics NSC Thermal hydraulics Nuclear science Benchmark …
Published date: 16 June 2023
NEA Document
English Nuclear science Criticality WPNCS WPRS Multiphysics Reactor physics Multiphysics EGMUP Reactor physics Criticality safety NSC Nuclear science …
Published date: 23 February 2016
Publications and Reports
Boiling Water Reactor Turbine Trip (TT) Benchmark - Volume III

In the field of coupled neutronics/thermal-hydraulics computation there is a need to enhance scientific knowledge in order to develop advanced modelling techniques for new nuclear technologies and co...

English Reactor physics Boiling water reactors Nuclear science Benchmark Reactor physics Multiphysics …
Published date: 21 December 2006
Publications and Reports
Boiling Water Reactor Turbine Trip (TT) Benchmark - Volume II

In the field of coupled neutronics/thermal-hydraulics computation there is a need to enhance scientific knowledge in order to develop advanced modelling techniques for new nuclear technologies and co...

English Reactor physics Boiling water reactors Nuclear science Nuclear science Benchmark Reactor physics Multiphysics …
Published date: 7 July 2005
Publications and Reports
Boiling Water Reactor Turbine Trip (TT) Benchmark - Volume I

In the field of coupled neutronics/thermal-hydraulics computation there is a need to enhance scientific knowledge in order to develop advanced modelling techniques for new nuclear technologies and co...

English Boiling water reactors Nuclear science Nuclear science Benchmark Reactor physics Multiphysics …
Published date: 20 July 2001
Activity
Boiling Water Reactor Turbine Trip (BWRTT) Benchmark

The Boiling Water Reactor Turbine Trip (BWRTT) Benchmark was established to challenge the coupled system thermal-hydraulic/neutron kinetics codes against a Peach-Bottom-2 (a GE-designed BWR/4) turbin...

Thermal hydraulics Verification and validation Verification Uncertainty quantification Uncertainty analysis Reactor physics …
Published date: 19 July 2022
NEA Document
English Reactor physics NSC Nuclear science EGPRS WPRS Nuclear science Reactor physics …
Published date: 16 May 2013
News
Benchmarking, single and multi-physics modelling and simulation tools for nuclear reactor analysis

NEA Working Party on Scientific Issues of Reactor Systems (WPRS) workshops, 7-15 December 2020.

Reactor physics News brief Nuclear science Reactor physics
Published date: 17 December 2020
News
Benchmarking state-of-the art nuclear reactor simulations

The annual WPRS Benchmarks Workshops took place on 22-26 May 2023 in Bologna, Italy.

Reactor physics Nuclear science WPRS Multiphysics Nuclear science Benchmark Thermal hydraulics and mechanics Reactor physics Reactor fuel performance Multiphysics …
Published date: 13 June 2023
NEA Document
Benchmark Specifications for the Fluoride-salt High-temperature Reactor (FHR) Reactor Physics Calculations
NEA/NSC/R(2020)5

This benchmark focuses on FHR reactors with plates and triso fuel. Several phases are planned, starting with neutronics on a simple fuel element simulation without burn-up, and gradually extending to...

Reactor physics Nuclear science EGPRS Verification WPRS Nuclear science Reactor physics …
Published date: 4 June 2021
Activity
Benchmark of the Modular High-Temperature Gas-Cooled Reactor-350 MW Core Design

Helium-cooled very high-temperature gas reactors are highlighted as a key technology with the potential to improve the competitiveness of nuclear energy within the Generation IV International Forum (...

Gas-cooled reactors Reactor physics
Published date: 20 September 2021
Activity
Benchmark for Uncertainty Analysis in Best-Estimate Modelling for Design, Operation and Safety Analysis of Light Water Reactors (LWR-UAM)

The goal of the Benchmark for Uncertainty Analysis in Best-Estimate Modelling for Design, Operation and Safety Analysis of Light Water Reactors (LWR-UAM) is to determine the uncertainty in light wate...

Modelling and simulation Reactor physics Light water reactors Verification and validation Validation Uncertainty quantification Uncertainty analysis Benchmark Reactor physics Pressurised water reactors …
Published date: 25 April 2023
Event
Boiling water reactors Light water reactors Reactor physics Modelling and simulation Reactor physics Verification and validation Verification Validation Uncertainty analysis Benchmark Pressurised water reactors …
Published date: 18 December 2020
Event
Boiling water reactors Light water reactors Reactor physics Modelling and simulation Reactor physics Verification and validation Verification Validation Uncertainty analysis Benchmark Pressurised water reactors …
Published date: 21 December 2020