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NEA Working Paper
Automated Conversion of International Criticality Safety Benchmark Models: Developing a Reproducible Serpent-2 Model Repository from MCNP Inputs
NEA/WKP(2024)5

The Serpent-2 software is a three-dimensional continuous-energy neutron and photon transport code, developed at the Technical Research Centre of Finland (VTT) (Leppänen, 2015), and is one of the most...

WPEC Nuclear science Validation Nuclear data processing
Published date: 7 November 2024
Publications and Reports
Specifications for the Generalised Nuclear Database Structure Version 2.0

Knowledge of basic nuclear physics data is essential for the modelling and safe operation of all types of nuclear facilities. The de facto international standard format, Evaluated Nuclear Data File 6...

English WPEC Nuclear science Nuclear science Nuclear data processing …
Published date: 22 September 2023
NEA Document
Investigation of Covariance Data in General Purpose Nuclear Data Libraries
NEA/NSC/R(2021)4

The understanding of nuclear physics and the associated uncertainties is essential to the modelling of all nuclear systems. Nuclear reaction probabilities, emitted particle energies and angles, fissi...

WPEC Nuclear science Nuclear data Nuclear science
Published date: 8 February 2023
Activity
WPEC Expert Group on the High Priority Request List (EGHPRL) for Nuclear Data

The expert group is responsible for managing the activities related to the High Priority Request List (HPRL) for nuclear data, in particular for guaranteeing that the entries are up-to-date and well-...

WPEC Measurement NSC Nuclear science Nuclear data …
Published date: 20 September 2022
Activity
WPEC Expert Group on the Recommended Definition of a General Nuclear Database Structure (EGGNDS)

The expert group was established to develop a nuclear data structure definition that can meet the needs of a broad set of nuclear data users and providers.

WPEC NSC Nuclear science Nuclear data
Published date: 20 September 2022
NEA Document
Subgroup 27: Prompt Photon Production from Fission Products
NEA/NSC/R(2020)8

The following report is issued by the WPEC Subgroup 27, which builds upon the work of the previous Subgroups 21 and 23, critically reviewing the gamma emission data and providing recommendations to i...

WPEC Fission products Nuclear data Nuclear science
Published date: 1 February 2022
News
Nuclear data evaluation co-operation

The NEA facilitates the international exchange of information on nuclear data evaluations, measurements, nuclear model calculations, validation and related topics via its Working Party on Internation...

News brief Nuclear energy data WPEC
Published date: 26 May 2021
Activity
Expert Group on Integral Experiments for Minor Actinide Management (EGIEMAM)

The expert group critically reviewed integral experiments for validating minor actinide (MA) nuclear data, recommended additional integral experiments needed for validating MA nuclear data and invest...

WPFC WPEC Nuclear science Experiments Actinides WPRS Reactor physics Integral experiments Minor actinides NSC Nuclear fuel cycle Fuel cycle physics and chemistry …
Published date: 5 March 2021
News
New NEA activity on preservation of differential nuclear reaction data

NEA Working Party on International Nuclear Data Evaluation Co-operation (WPEC) 50th Subgroup (SG50), 14-15 September 2020.

News brief Nuclear energy data WPEC Nuclear science Nuclear data …
Published date: 9 October 2020
News
New NEA reports on nuclear data evaluation

New NEA reports on nuclear data evaluation

News brief Nuclear energy data WPEC NSC Nuclear science Nuclear data …
Published date: 5 August 2020