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Joint project
Analysis of Information from Reactor Building and Containment Vessel and Water Sampling in Fukushima Daiichi NPS (ARC-F) project

Investigation for damage condition and radiation dose in Unit 3 at Fukushima Daiichi Nuclear Power Station of Tokyo Electric Power Company Holdings (December 2019). Photo: Japan Nuclear Regulation Au...

Fukushima Accident analysis and management Nuclear safety research Accident management
Published date: 4 October 2024
Activity
Annual Report

Published every year, the NEA Annual Report includes an overview of NEA's activities and publications produced during the year, as well as the latest developments in nuclear energy sector around the ...

Nuclear law Human aspects of nuclear safety Radiological protection Nuclear science Nuclear economics Nuclear technology Decommissioning and legacy management Radioactive waste management Nuclear safety research Nuclear energy and climate change Annual Report Nuclear safety regulation …
Published date: 5 June 2025
NEA Document
Answers to Remaining Questions on Bubbler Condenser
NEA/CSNI/R(2003)12

Activity report of the OECD NEA Bubbler Condenser Steering Group, January 2003

English Risk assessment Fuel cycle facility safety Nuclear safety research CSNI Safety of components and structures Pressurised water reactors Risk Safety research …
Published date: 31 March 2003
Other
Application of the OECD Rasplav Project Results

The OECD NEA RASPLAV Project provided experiments with prototypical material and data on the behavior of molten core material (corium) in the reactor pressure vessel lower head during a severe accide...

Accident analysis and management Nuclear safety research CSNI Joint project
Published date: 6 October 2023
Activity
Application Tests for Realisation of Inverse Uncertainty quantification and validation Methodologies in thermal-hydraulics (ATRIUM)

The scope of the proposed project is therefore to perform practical exercises of demonstration of the SAPIUM approach.

Thermal hydraulics Nuclear safety research Safety research
Published date: 1 September 2023
NEA Document
Assessment of CFD Codes for Nuclear Reactor Safety Problems – Revision 2
NEA/CSNI/R(2014)12

Following recommendations made at an exploratory meeting of experts to define an action plan on the application of Computational Fluid Dynamics (CFD) codes to nuclear reactor safety (NRS) problems, h...

English CFD WGAMA Nuclear safety research CSNI …
Published date: 16 January 2015
NEA Document
Assessment of Computational Fluid Dynamics (CFD) Codes for Nuclear Reactor Safety Problems
NEA/CSNI/R(2007)13

Following recommendations made at an “Exploratory Meeting of Experts to Define an Action Plan on the Application of Computational Fluid Dynamics (CFD) Codes to Nuclear Reactor Safety (NRS) Problems”,...

English CFD WGAMA Nuclear safety research CSNI …
Published date: 28 January 2008
News
ATLAS Phase 4 project launches to tackle challenging thermal-hydraulic safety issues

The Nuclear Energy Agency (NEA) has launched the fourth phase of the Advanced Thermal-Hydraulic Test Loop for Accident Simulation (ATLAS) project, continuing its mission to address critical thermal-h...

News brief Nuclear safety Thermal hydraulics Nuclear safety research Joint project International co-operation Accident management Korea …
Published date: 5 June 2025
News
Based on 25 years of research, NEA group discusses ageing of plants in long-term operation

The NEA Working Group on Integrity and Ageing of Components and Structures (WGIAGE) discussed ongoing activities.

News brief WGIAGE Nuclear safety Nuclear safety research LTO Safety Safety research …
Published date: 20 March 2025
Joint project
Behaviour of Iodine Project (BIP)

Irradiation Vessel with Coupons, CNL

 

The NEA Behaviour of Iodine Project (BIP) was created to provide separate effects and modelling studies of iodine behaviour in a nuclear reactor containment bui...

Accident analysis and management Nuclear safety research Joint project Accident management
Published date: 31 August 2023