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NEA Document
Ability of Current Advanced Codes to Predict Core Degradation, Melt Progression and Reflooding: Benchmark Exercise on an Alternative TMI-2 Accident Scenario
NEA/CSNI/R(2009)3

This Phase II exercise was the first benchmarking of severe accident codes promoted by NEA in almost 20 years. The objective of the exercise was to perform a code benchmark on a well-defined plant (s...

English WGAMA Accident analysis and management Fuel cycle facility safety Nuclear safety research Safety assessment CSNI Safety Safety of components and structures Risk assessment Benchmark Probabilistic risk assessment …
Published date: 3 August 2009
NEA Document
Ability of Current Advanced Codes to Predict In-Vessel Core Melt Progression and Degraded Core Coolability: Benchmark Exercise on the Three Mile Island-2 Plant – Final Report
NEA/CSNI/R(2015)3

Based on the conclusions of the previous benchmark exercise, the NEA Working Group on Analysis and Management of Accidents (WGAMA) felt it worthwhile to extend the accident analysis scope by examinin...

English WGAMA Nuclear safety research CSNI Benchmark …
Published date: 19 June 2015
Activity
Accelerated Testing of Materials in Capsules (AToMiC) - FIDES-II Joint ExpErimental Programme (JEEP)

AToMiC is dedicated to the understanding of microstructural evolution of fuel materials for use in higher temperature, GenIV type reactors.

Generation IV reactors Nuclear science FIDES Nuclear safety research Nuclear science …
Published date: 17 May 2024
Subtopic
Accident analysis and management

Accident analysis and management focusses on understanding the causes and consequences of an accident at a nuclear facility, and on how to manage an accident through prevention and mitigation.

Accident analysis and management Nuclear safety research Safety Safety research
Published date: 17 March 2020
News
Accident tolerant claddings tested against severe transients at Karlsruhe Institute of Technology

The project participants, who come from 19 organisations in 8 countries, met in December 2023 in Karlsruhe.

News brief Nuclear science Nuclear safety research Joint project Accident Tolerant Fuels Accident tolerant fuels …
Published date: 21 December 2023
News
Advanced instrumentation for nuclear reactor thermal hydraulics experiments

Advanced instrumentation for nuclear reactor thermal hydraulics experiments

Risk assessment News brief Accident analysis and management Nuclear safety research
Published date: 18 November 2019
News
Advanced reactor safety

NEA Working Group on the Safety of Advanced Reactors (WGSAR) meeting, 23 June 2020.

News brief Advanced reactor systems WGSAR Nuclear safety research
Published date: 1 July 2020
Joint project
Advanced Thermal-hydraulic Test Loop for Accident Simulation (ATLAS) Project

View of the ATLAS experimental loop. KAERI, Korea

The Advanced Thermal-hydraulic Test Loop for Accident Simulation (ATLAS) Project was referenced in The Fukushima Daiichi Nuclear Power Plant Accident...

Accident analysis and management Thermal hydraulics Nuclear safety research CSNI Accident management …
Published date: 6 October 2023
News
Advances in nuclear thermal-hydraulics and opportunities for future experimental and analytical activities

The NEA ATLAS3 and NEA ETHARINUS projects organised a workshop on 7-9 November 2023. 

News brief Nuclear safety Accident analysis and management Thermal hydraulics Nuclear safety research Joint project Accident management …
Published date: 23 November 2023
News
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