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Joint project
Thermodynamic Characterisation of Fuel Debris and Fission Products Based on Scenario Analysis of Severe Accident Progression (TCOFF)

Image: Microscopic examination of U-bearing particles collected at Fukushima-Daiichi, JAEA

TCOFF Phases

First Phase (2017-2020)

The Thermodynamic Characterisation of Fuel Debris and Fission Products ...

Nuclear science Fission products Fukushima Thermodynamic data Nuclear safety research Safety research …
Published date: 31 August 2023
Joint project
Rig-of-safety Assessment (ROSA) Project

Scheme of the ROSA LSTF facility, JAEA

 

The Rig-of-safety Assessment (ROSA) Project aimed to resolve issues in thermal-hydraulics analyses relevant to light water reactor (LWR) safety using the Japa...

Accident analysis and management Thermal hydraulics Nuclear safety research Accident management
Published date: 31 August 2023
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
Joint project
PANDA experiments addressing complex safety issues for current water reactors and small modular reactors

PANDA vessel assembly (construction phase, 1993), PSI.

 

The PANDA project is a follow-up of the HYMERES-2 project, and its general objective is to advance the knowledge on the containment of thermal...

Thermal hydraulics Nuclear safety research Joint project Accident management Safety research …
Published date: 31 August 2023
Joint project
Fire Risk Assessment through Innovative Research (FAIR) Project

Scheme of the DIVA Facility, IRSN

 

The Fire Risk Assessment through Innovative Research Project is a follow-up of the PRISME project series which addresses new fire scenarios and new topics of inter...

Risk assessment Fuel cycle facility safety Safety of electrical systems Nuclear safety research Joint project Safety research …
Published date: 31 August 2023
Joint project
Material science Structural materials Fuel studies Nuclear science Materials science Thermodynamic data TAF-ID …
Published date: 2 August 2023
Joint project
THAI Experiments on Mitigation measures, and source term issues to support analysis and further Improvement of Severe accident management measures (THEMIS) Project

In the wake of the THAI project, conducted in three phases from 2007 until 2019, a new project, "THAI Experiments on Mitigation measures, and source term issues to support analysis and further Improv...

Fission products Accident analysis and management Thermal hydraulics Nuclear safety research Joint project Accident management …
Published date: 24 July 2023
Joint project
Second Framework for Irradiation Experiments (FIDES‑II)

The NEA Second Framework for Irradiation Experiments (FIDES-II) supports the fuel and material experimental needs of nuclear safety regulators, technical support organisations, research institutions ...

Fuel in nuclear safety Nuclear fuel Nuclear science FIDES Nuclear safety research Accident tolerant fuels Reactor fuel performance …
Published date: 13 June 2023
Joint project
Halden Human Technology Organisation (HTO) Project

The Halden Reactor Project has been in operation since 1958 and is the oldest NEA joint project. It brings together an important international technical network in the area of nuclear safety ranging ...

Risk assessment Accident analysis and management Fuel cycle facility safety Nuclear safety research CSNI Safety Safety of components and structures Safety research …
Published date: 23 May 2023
Joint project
QUENCH-ATF project

Image: QUENCH facility at KIT. Court. KIT. 

The purpose of the QUENCH-ATF project is to investigate the chemical, mechanical and thermal-hydraulics behaviour of ATF claddings in Design Basis Accident...

Nuclear science Nuclear safety research Joint project Accident Tolerant Fuels Accident tolerant fuels …
Published date: 17 May 2023
Joint project
Cabri International Project (CIP)

Cabri Reactor (Commissariat à l’énergie atomique et aux énergies alternatives)

The Cabri International Project (CIP) began in March 2000 to study the behaviour of nuclear fuel rods and cladding durin...

Fuel in nuclear safety Nuclear fuel Nuclear safety research CSNI
Published date: 26 April 2023
Joint project
High Energy Arcing Fault Events (HEAF) Project

A cabinet containing copper bus before the HEAF test (left) and after the test(right). Source: NRC

Massive electrical discharges, referred to as high energy arcing faults (HEAF), have occurred in nuc...

Risk assessment Electrical systems Fuel cycle facility safety Safety of electrical systems Nuclear safety research CSNI …
Published date: 19 April 2023
Joint project
Reduction of Severe Accident Uncertainties (ROSAU) Project

Left: Test facility for qualification of melt spreading tests. Photo: Argonne National Laboratory (ANL).
Right: Example of corium melt pouring for a melt spreading preparatory test. Photo: Argonne Nat...

Accident analysis and management Nuclear safety research CSNI Safety Safety research …
Published date: 6 April 2023
Joint project
Thermodynamics of Advanced Fuels – International Database (TAF-ID) public version

The TAF-ID public version contains only data already published in open literature. Currently, the following systems are available in the public version:

  • oxide-carbide fuel (U-Pu-O-C, released Decemb...
Material science Fuel studies Nuclear science Materials science Thermodynamics Thermodynamic data Databases TAF-ID Codes and programs …
Published date: 23 February 2023
Joint project
Primary Coolant Loop Test Facility (PKL) Project

PKL facility. Photo: FRAMATOME, Germany

The Primärkreislauf-Versuchsanlage (Primary Coolant Loop Test Facility [PKL]) is a facility owned and operated by Framatome GmbH (formerly AREVA NP) in Erlange...

Accident analysis and management Thermal hydraulics Nuclear safety research Accident management
Published date: 20 December 2022
Joint project
Rod Bundle Heat Transfer (RBHT) Project

Photo: RBHT Test Facility. US NRC.

Modelling reactor core behaviour under accident conditions with delayed re-introduction of cooling water (commonly referred to as reflood) is a challenge for safety...

Accident analysis and management Thermal hydraulics Nuclear safety research Accident management
Published date: 13 December 2022
Joint project
Experimental Thermal Hydraulics for Analysis, Research and Innovations in NUclear Safety (ETHARINUS) Project

PKL facility. Photo: FRAMATOME, Germany

The Experimental Thermal Hydraulics for Analysis, Research and Innovations in Nuclear Safety (ETHARINUS) project serves the objectives of investigating phenome...

Accident analysis and management Thermal hydraulics Nuclear safety research Accident management
Published date: 9 December 2022
Joint project
Sandia Fuel Project (SFP)

Photos: SFP testing. Left: fuel assembly after a Zr fire; right: fire ignition test. SNL/USNRC.

The goal of the Sandia Fuel Project was to provide experimental data relevant for hydraulic and ignitio...

Fuel in nuclear safety Nuclear fuel Accident analysis and management Fuel cycle facility safety Nuclear safety research Joint project …
Published date: 9 December 2022
Joint project
Studsvik Cladding Integrity Project (SCIP)

Left: Scheme of Studsvik LOCA test facility Right: Microstructure of fragmented nuclear fuel, Studsvik

Fuel in nuclear safety Nuclear fuel Fuel cycle facility safety Nuclear safety research CSNI Back-end …
Published date: 7 December 2022
Joint project
International Common-cause Failure Data Exchange (ICDE) Project

Scheme showing the technical scope of NEA ICDE project activities, NEA 

Common-cause failure (CCF) events can significantly affect the availability of safety systems of nuclear power plants. In recog...

Risk assessment Nuclear safety research CSNI Probabilistic risk assessment
Published date: 30 November 2022