Results 21 to 30 of about 53,388 (262)

Retracted article: Comparison of neutron/gamma separation qualities of various organic scintillation materials [PDF]

open access: yesEPJ Web of Conferences, 2020
This paper has been formally retracted because it has been accidentally published twice in the same volume. Request approved by the proceedings Editor and the Publisher on June 02, 2023.
Matěj Zdeněk   +8 more
doaj   +1 more source

Neutron-neutron and neutron-photon correlations withFREYA [PDF]

open access: yesEPJ Web of Conferences, 2017
For many years, the state of the art for modeling fission in radiation transport codes has involved sampling from average distributions. However, in a true fission event, the energies, momenta and multiplicities of emitted particles are correlated. The FREYA (Fission Reaction Event Yield Algorithm) code generates complete fission events. Event-by-event
Vogt R., Randrup J.
openaire   +2 more sources

Accurate Simulation of Neutrons in Less Than One Minute Pt. 2: Sandman—GPU-Accelerated Adjoint Monte-Carlo Sampled Acceptance Diagrams

open access: yesQuantum Beam Science, 2020
A computational method in the modelling of neutron beams is described that blends neutron acceptance diagrams, GPU-based Monte-Carlo sampling, and a Bayesian approach to efficiency.
Phillip Bentley
doaj   +1 more source

A Magnetospheric Dichotomy for Pulsars with Extreme Inclinations

open access: yesUniverse, 2021
In this work, we expand on a comment by Lyne et al. (2017), that intermittent pulsars tend to congregate near a stripe in the logarithmic period versus period-derivative diagram.
Fan Zhang
doaj   +1 more source

Methodology for an experimental drift velocity determination using a μTPC. Example in a 700mbar 95%He+5%CO2 mixture [PDF]

open access: yesEPJ Web of Conferences, 2023
The micro-irradiation, neutron metrology and dosimetry laboratory of the Institute for Radiological Protection and Nuclear Safety (IRSN) is a National Metrological Institute associated laboratory, is in charge of the neutron fluence distribution ...
Vinchon Thibaut, Petit Michaël
doaj   +1 more source

Comparison and Correction of Thermo-Luminescent Responses in Different Neutron Fields [PDF]

open access: yesIranian Journal of Medical Physics, 2021
Introduction: Neutron dosimetry is a challenging subject in radiation protection. Responses of neutron dosimeters mostly depend on the neutron energy spectrum.
Samaneh Baradaran   +2 more
doaj   +1 more source

Phonons and Thermal Expansion Behavior of NiSi and NiGe

open access: yesFrontiers in Chemistry, 2018
We have carried out first principles calculations of the vibrational and thermodynamic behavior in NiSi and isostructural compound NiGe. Phonon density of states has also been measured in NiSi using inelastic neutron scattering techniques.
Prabhatasree Goel   +8 more
doaj   +1 more source

Recent Progress in X-ray and Neutron Phase Imaging with Gratings

open access: yesQuantum Beam Science, 2020
Under the JST-ERATO project in progress to develop X-ray and neutron phase-imaging methods together, recent achievements have been selected and reviewed after describing the merit and the principle of the phase imaging method.
Atsushi Momose   +6 more
doaj   +1 more source

Searches for Electric Dipole Moments—Overview of Status and New Experimental Efforts

open access: yesUniverse, 2019
Searches for permanent electric dipole moments (EDMs) of fundamental particles, atoms and molecules are promising experiments to constrain and potentially reveal beyond Standard Model (SM) physics.
Florian Kuchler   +1 more
doaj   +1 more source

SARS-CoV-2 Inactivation Simulation Using 14 MeV Neutron Irradiation

open access: yesLife, 2021
The SARS-CoV-2 virus is deadly, contagious, can cause COVID-19 disease, and endangers public health and safety. The development of SARS-CoV-2 inactivation technology is crucial and imminent in current pandemic period. Neutron radiation is usually used to
Fang Liu   +9 more
doaj   +1 more source

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