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Activity
High-Temperature Creep Testing (HITEC) - FIDES-II Joint ExpErimental Programme (JEEP)

HITEC is dedicated to addressing challenges in the development and safety assessment of advanced non-LWR NPPs (or ANLWRs).

Nuclear science FIDES Nuclear safety research Nuclear science Accident Tolerant Fuels Reactor fuel performance Safety research …
Published date: 17 May 2024
Activity
Working Group on Risk Assessment (WGRISK)

The Working Group supports improved uses of Probabilistic Safety Assessment (PSA) in risk-informed regulation and safety management through the analysis of results and the development of perspectives...

Risk assessment WGRISK Nuclear safety research CSNI Safety …
Published date: 13 March 2024
Activity
WGAMA ISP-52

In the framework of the WGAMA/WGFS activity "Status Report on Good Practices for Analyses of Design Extension Condition without Significant Fuel Degradation (DEC-A) for Operating Nuclear Power Plants...

Risk assessment WGAMA Nuclear safety Accident analysis and management Nuclear safety research Safety Accident management Safety research …
Published date: 20 December 2023
Activity
Committee on the Safety of Nuclear Installations (CSNI)

The Committee on the Safety of Nuclear Installations (CSNI) is responsible for NEA programmes and activities that support maintaining and advancing the scientific and technical knowledge base of the ...

Fuel in nuclear safety Risk assessment Accident analysis and management Fuel cycle facility safety Safety of electrical systems External hazards and nuclear safety Nuclear safety research CSNI Safety Safety of components and structures …
Published date: 10 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
Activity
Computational Fluid Dynamics (CFD) in Nuclear Reactor Safety (NRS)

NEA Working Group on Analysis and Management of Accidents (WGAMA) initiated this activity focusing on computational fluid dynamics (CFD) in nuclear reactor safety (NRS).

CFD Nuclear safety research Safety research
Published date: 1 September 2023
Activity
Working Group on Integrity and Ageing of Components and Structures (WGIAGE)

The main mission of the Working Group on Integrity and Ageing of Components and Structures (WGIAGE) is to advance the current understanding of the relevant aspects related with ensuring the integrity...

Structural materials WGIAGE Nuclear safety research Safety Safety of components and structures …
Published date: 10 August 2022
Activity
Pressurised Water Reactor Main Steam-Line Break (MSLB) Benchmark

This benchmark incorporated full 3-D modelling of the reactor core into system transient codes for best-estimate simulations of the interactions between reactor core behaviour and plant dynamics and ...

Modelling and simulation Thermal hydraulics Verification and validation Nuclear safety research Uncertainty analysis Safety of components and structures Benchmark Thermal hydraulics and mechanics …
Published date: 2 August 2022
Activity
Working Group on External Events (WGEV)

The main mission of the Working Group on External Events (WGEV) is to improve the understanding and treatment of external hazards that would support the continued safety performance of nuclear instal...

Risk assessment WGRISK External hazards WGEV External hazards and nuclear safety Nuclear safety research CSNI Safety Risk …
Published date: 10 February 2022
Activity
Working Group on Electrical Power Systems (WGELEC)

The main mission of the Working Group on the Safety of Electrical Systems (WGELEC) is to advance the current understanding and address safety issues related to electrical systems of nuclear installat...

WGELEC Safety of electrical systems Nuclear safety research CSNI Safety …
Published date: 16 February 2021