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NEA Document
The Effect of Temperature on the Neutron Multiplication Factor for Pressurised Water Reactor Fuel Assemblies: A Temperature Analysis Benchmark
NEA/NSC/R(2022)1

There is significant international interest in the effects of temperature on criticality safety evaluations. Improved access to nuclear data, notably thermal scattering data S(α,β) for hydrogen in ic...

Nuclear science WPNCS Benchmark Pressurised water reactors
Published date: 2 November 2023
NEA Document
Experimental Needs for Criticality Safety Purposes
NEA/NSC/R(2022)6

The goal of the Nuclear Energy Agency (NEA) Working Party on Nuclear Criticality Safety (WPNCS) Subgroup on Experimental Needs for Criticality Safety Purposes (SG-5) was to highlight the needs of int...

Criticality safety Nuclear science Criticality WPNCS Experimental needs Nuclear science …
Published date: 15 September 2023
NEA Document
Statistical Tests for Diagnosing Fission Source Convergence and Undersampling in Monte Carlo Criticality Calculations
NEA/NSC/R(2021)3

Monte Carlo criticality calculations involve a two-step procedure based on a stochastic implementation of the power iteration method: first, achieve convergence of the fission source distribution dur...

Criticality safety Monte Carlo method NSC Nuclear science Criticality WPNCS Nuclear science …
Published date: 17 February 2023
NEA Document
Role of Integral Experiment Covariance Data for Criticality Safety Validation: EG UACSA Benchmark Phase IV
NEA/NSC/R(2021)1

This benchmark report has been compiled under the guidance of the NEA Working Party on Nuclear Criticality Safety (WPNCS) in the Subgroup on the Role of Integral Experiment Uncertainties and Covarian...

English UACSA Criticality safety Criticality WPNCS Nuclear science Benchmark …
Published date: 30 January 2023
NEA Document
Burnup Credit Criticality Benchmark Phase IIID: Burnup Calculations of Gadolinium- Bearing Fuel Rods in Boiling Water Reactor Assemblies for Storage and Transportation
NEA/NSC/R(2022)3/CORR

Please note that this report was initially published in November 2022 (NEA/NSC/R(2022)3) under erroneous benchmark number IIB; in this updated version (NEA/NSC/R(2022)3/CORR) this has been corrected ...

Criticality safety Nuclear science WPNCS Nuclear science Benchmark …
Published date: 30 November 2022
NEA Document
Document content and format guide for the International Criticality Safety Benchmark Evaluation Project (ICSBEP)
NEA/NSC/DOC(1995)3

Document content and format guide for the International Criticality Safety Benchmark Evaluation Project (ICSBEP) – NEA/NSC/DOC(95)03

Criticality safety NSC Nuclear science Criticality WPNCS ICSBEP Nuclear science …
Published date: 24 March 2020
NEA Document
Burn-up Credit Benchmark - Phase VIII
NEA/NSC/R(2016)2

Numerical benchmark for the analysis of small-sample reactivity experiments

English Criticality safety NSC Nuclear science Criticality WPNCS Nuclear science …
Published date: 9 June 2016
NEA Document
English Nuclear science Criticality WPNCS WPRS Multiphysics Reactor physics Multiphysics EGMUP Reactor physics Criticality safety NSC Nuclear science …
Published date: 23 February 2016
NEA Document
English Criticality safety NSC Nuclear science Criticality WPNCS ADSNF …
Published date: 30 October 2015
NEA Document
Burn-up Credit Criticality Safety Benchmark - Phase III-C
NEA/NSC/R(2015)6

Nuclide Composition and Neutron Multiplication Factor of a Boiling Water Reactor Spent Fuel Assembly for Burn-up Credit and Criticality Control of Damaged Nuclear Fuel

English Criticality safety NSC Nuclear science Criticality WPNCS Nuclear science …
Published date: 2 October 2015