The effects of nuclear data library processing on Geant4 and MCNP simulations of the thermal neutron scattering law

K Hartling, B Ciungu, G Li, G Bentoumi, B Sur - Nuclear Instruments and …, 2018 - Elsevier
Monte Carlo codes such as MCNP and Geant4 rely on a combination of physics models and
evaluated nuclear data files (ENDF) to simulate the transport of neutrons through various …

Comparison of the thermal neutron scattering treatment in MCNP6 and GEANT4 codes

HN Tran, A Marchix, A Letourneau… - Nuclear Instruments and …, 2018 - Elsevier
To ensure the reliability of simulation tools, verification and comparison should be made
regularly. This paper describes the work performed in order to compare the neutron …

On-the-fly sampling of temperature-dependent thermal neutron scattering data for Monte Carlo simulations

AT Pavlou, W Ji - Annals of Nuclear Energy, 2014 - Elsevier
Temperature can strongly affect the probabilities of certain neutron interactions (fission,
capture, scattering, etc.) with materials. These probabilities are referred to in the nuclear …

Implementation and testing of the on-the-fly thermal scattering Monte Carlo sampling method for graphite and light water in MCNP6

AT Pavlou, W Ji, FB Brown - Annals of Nuclear Energy, 2016 - Elsevier
A proper treatment of thermal neutron scattering requires accounting for chemical binding
through a scattering law S (α, β, T). Monte Carlo codes sample the secondary neutron …

Improvement of Geant4 Neutron-HP package: From methodology to evaluated nuclear data library

L Thulliez, C Jouanne, E Dumonteil - Nuclear Instruments and Methods in …, 2022 - Elsevier
An accurate description of interactions between thermal neutrons (below 4 eV) and
materials is key to simulate the transport of neutrons in a wide range of applications such as …

A comparison of MCNP6-1.0 and GEANT 4-10.1 when evaluating the neutron output of a complex real world nuclear environment: The thermal neutron facility at the …

SD Monk, BA Shippen, BR Colling, D Cheneler… - Nuclear Instruments and …, 2017 - Elsevier
A comparison of the Monte Carlo based simulation codes MCNP6-1.0 and GEANT4-10.1 as
used for modelling large scale structures is presented here. The high-energy neutron field at …

Phonon Sampling Method for Inelastic Thermal Neutron Scattering Events

A Trainer, B Forget - Nuclear Science and Engineering, 2023 - Taylor & Francis
Accurate representation of thermal neutron scattering in Monte Carlo transport simulations
requires that the molecular vibrations of the target material be accounted for. Historically, this …

[引用][C] Monte Carlo calculations of multiple scattering effects in thermal neutron scaterring experiments: Modification to horizontal cylinder geometry

JRD Copley - Computer Physics Communications, 1975 - Elsevier
A Monte Carlo program [1], which is a modified is such that the ZT direction coincideswith
the cylinder version of the code due to Bischoff [2], has recently axis. Thus the subroutine …

Improved thermal scattering data preparation

A Trainer, B Forget, J Conlin - EPJ Web of Conferences, 2021 - epj-conferences.org
Convenient access to accurate nuclear data, particularly data describing low-energy
neutrons, is crucial for trustworthy simulations of thermal nuclear systems. Obtaining the …

Monte Carlo calculation of multiple scattering effects in thermal neutron scattering experiments

JRD Copley - Computer physics communications, 1974 - Elsevier
Title of program: SLOW NEUTRON MULTIPLE SCATTERING Catalogue number: ACIC
Program obtainable from: CPC Program Library, Queen's University of Belfast, N. Ireland …