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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: 26 July 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) was to determine the uncertainty in light wat...

Modelling and simulation Reactor physics Light water reactors Verification and validation Validation Uncertainty quantification Uncertainty analysis Benchmark Reactor physics Pressurised water reactors …
Published date: 1 July 2021
NEA Document
Proceedings of the Workshop on Evaluation of Uncertainties in Relation to Severe Accidents and Level-2 Probabilistic Safety Analysis
NEA/CSNI/R(2007)2

Aix-en-Provence, 7-9 November 2005

Uncertainty in relation to several severe accident phenomena plays a major role in probabilistic safety analyses involving beyond-design-basis accident scenarios fo...

English Risk assessment Accident analysis and management Uncertainty quantification Nuclear safety research Uncertainty analysis CSNI …
Published date: 26 February 2007
Activity
IRPhE Handbook 2019 Edition - Contents

IRPhE Handbook 2019 Edition - Contents

Verification and validation Verification Uncertainty quantification Uncertainty analysis Reactor physics …
Published date: 30 September 2020
Activity
Expert Group on Uncertainty Analysis in Modelling (EGUAM)

The expert group provides advice to the Working Party on Scientific Issues of Reactor Systems (WPRS) and the nuclear community on the scientific development needs (data and methods, validation experi...

Modelling and simulation Reactor physics Boiling water reactors Nuclear science Light water reactors Uncertainty quantification Uncertainty analysis Benchmark Reactor physics Pressurised water reactors …
Published date: 13 December 2019
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: 30 September 2020
NEA Document
OECD/NEA CFD UQ Benchmark Exercise:CFD prediction and Uncertainty Quantification of a GEMIX mixing layer test
NEA/CSNI/R(2017)19
The main objectives of the current activity are the promotion, test and evaluation of various methodologies for uncertainty quantification in computational fluid dynamics (UQCFD) for nuclear reactor...
English Uncertainty quantification Nuclear safety research CSNI
Published date: 19 December 2017