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NEA Document
Reactivity Initiated Accident (RIA) Fuel Codes Benchmark Phase-II – Volume 2: Task No. 1 Specifications
NEA/CSNI/R(2016)6/VOL2

Reactivity-initiated accident (RIA) fuel rod codes have been developed for a significant period of time and validated against their own available database. However, the high complexity of the scenari...

English Nuclear safety research CSNI Benchmark WGFS …
Published date: 1 February 2016
NEA Document
Reactivity Initiated Accident (RIA) Fuel Codes Benchmark Phase-II – Volume 1: Simplified Cases Results Summary and Analysis
NEA/CSNI/R(2016)6/VOL1

Reactivity-initiated accident (RIA) fuel rod codes have been developed for a significant period of time and validated against their own available database. However, the high complexity of the scenari...

English Nuclear safety research CSNI Benchmark WGFS …
Published date: 19 April 2016
NEA Document
Phenomena Identification and Ranking Table: R&D Priorities for Loss-of-Cooling and Loss-of-Coolant Accidents in Spent Nuclear Fuel Pools
NEA/CSNI/R(2017)18
The main objective of the report is to identify research and development priorities related to loss-of-cooling and loss-of-coolant accidents in spent fuel pools. This is done by applying a PIRT proc...
English Spent fuel Nuclear safety research CSNI WGFS …
Published date: 11 June 2018
Activity
Working Group on Fuel Safety (WGFS)

The main mission of the Working Group on Fuel Safety (WGFS) is to advance the current understanding and address cross-cutting issues related to fuel behaviour in accident conditions, including work o...

Fuel in nuclear safety Nuclear fuel Fuel studies WGAMA WGFCS Fuel cycle facility safety Nuclear safety research CSNI Safety WGFS …
Published date: 19 July 2022
Publications and Reports
CSNI Technical Opinion Paper No. 19 - Applicability of Nuclear Fuel Safety Criteria to Accident-Tolerant Fuel Designs

Following the accident at the Fukushima Daiichi Nuclear Power Plant, many countries began funding research and development on nuclear fuel designs with enhanced accident tolerance (ATFs). ATFs have i...

Fuel in nuclear safety English Nuclear safety research Accident tolerant fuels WGFS Technical Opinion Papers …
Published date: 18 July 2022
Publications and Reports
CSNI Technical Opinion Papers – No. 13

Acceptance criteria for emergency core cooling systems (ECCS) define the maximum temperature and degree of oxidation in order to avoid excessive embrittlement and hence failure of the fuel cladding, ...

English CSNI Nuclear safety regulation WGFS Technical Opinion Papers …
Published date: 21 September 2011
NEA Document
Leaking Fuel Impacts and Practices
NEA/CSNI/R(2014)10

The impact of leaking fuel rods on the operation of nuclear power plants and the practices of handling leaking fuel has been reviewed by the CSNI Working Group on Fuel Safety (WGFS) in order to promo...

English Nuclear safety research CSNI WGFS
Published date: 18 July 2014
Publications and Reports
Reactivity-Initiated Accident Fuel Rod Codes Benchmark Phases I-III: Synthesis Report

One of the key areas in fuel safety is the analysis of fuel behaviour under reactivity-initiated accident conditions. Reactivity-initiated accident fuel rod codes have been developed for a significan...

Fuel in nuclear safety English Nuclear safety research CSNI WGFS …
Published date: 13 April 2022
NEA Document
Nuclear Fuel Behaviour in Loss-of-coolant Accident (LOCA) Conditions: State-of-the-art Report
NEA/CSNI/R(2009)15

The present report has been prepared by the Committee on the Safety of Nuclear Installations (CSNI) Working Group on Fuel Safety (WGFS) and covers the following technical aspects:

  • description of dif...
English State-of-the-art report Collective opinion Nuclear safety research Consensus position CSNI WGFS …
Published date: 1 January 2009
NEA Document
CSNI Technical Opinion Papers No.13: LOCA Criteria Basis and Test Methodology
NEA/CSNI/R(2011)7

The NEA Committe on the Safety of Nuclear Installations (CSNI), noting that different approaches to determining cladding embrittlement criteria produced nearly identical limits, asked the Working Gro...

English Nuclear safety research CSNI WGFS
Published date: 1 January 2011