Preliminary Experimentation of Fast Neutron Radiography with D-T Neutron Generator at BARC
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-018-0550-9
Abstract: An experimental study on fast neutron radiography (FNR) has been carried out using a laboratory based D-T neutron generator facility at Bhabha Atomic Research Centre (BARC) and initial results are presented. The aim was to… read more here.
Keywords: neutron generator; generator; neutron radiography; fast neutron ... See more keywords
Analysis of carbon in sediments using fast neutron activation analysis (FNAA)
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Soils and Sediments"
DOI: 10.1007/s11368-019-02485-2
Abstract: Purpose: Measurement of carbon in cores of undisturbed sediments may provide valuable information on historical trends in sea primary production and carbonate precipitation which can be related to climate changes. Since core sediments are usually… read more here.
Keywords: carbon sediments; activation analysis; carbon; fast neutron ... See more keywords
Development of a fast neutron spectrometer based on a plastic fiber array
Sign Up to like & getrecommendations! Published in 2017 at "Radiation Detection Technology and Methods"
DOI: 10.1007/s41605-017-0005-3
Abstract: ObjectiveA three-dimensional position-sensitive fast neutron spectrometer is designed to measure fast neutron spectrum over 10 MeV.MethodsThe detector consists of a 16 $$\times $$× 16 mutually perpendicular plastic scintillation fiber array coupled to $$2 \times 2$$2×2… read more here.
Keywords: neutron spectrometer; fast neutron; development fast; fiber array ... See more keywords
Design of readout electronics based on peak-holding circuit and multiplexer for a fast neutron spectrometer
Sign Up to like & getrecommendations! Published in 2018 at "Radiation Detection Technology and Methods"
DOI: 10.1007/s41605-017-0033-z
Abstract: BackgroundFast neutron detection is meaningful in many research fields such as space environment monitoring. A scintillating fiber array model for fast neutron detection was proposed and developed in 1980s. Aerospace applications of the model require… read more here.
Keywords: peak holding; system; fast neutron; neutron detection ... See more keywords
Evaluation of a position-sensitive prototype detector unit for fast neutron imaging and spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Radiation Detection Technology and Methods"
DOI: 10.1007/s41605-020-00175-z
Abstract: Purpose A novel fast neutron scatter camera with capabilities of neutron imaging and spectroscopy is under development. The detection principle is based on multiple neutron–proton (n–p) elastic scattering interactions in organic scintillator. In order to… read more here.
Keywords: detector unit; position; spectroscopy; fast neutron ... See more keywords
Improvement of plutonium sample property measurement based on fast neutron multiplicity counting
Sign Up to like & getrecommendations! Published in 2021 at "Annals of Nuclear Energy"
DOI: 10.1016/j.anucene.2021.108219
Abstract: Abstract Fast neutron multiplicity counting have (FNMC) is a new method of non-destructive analysis for nuclear materials. The new measurement equations of the fourth-order FNMC was established for plutonium samples. Based on the analysis of… read more here.
Keywords: multiplicity counting; plutonium; neutron multiplicity; measurement ... See more keywords
MCNP optimization of fast neutron beam thermalization device based on D-T neutron generator
Sign Up to like & getrecommendations! Published in 2020 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2019.111385
Abstract: Abstract The 14 MeV neutrons generated by Deuterium-Tritium (D-T) fusion reaction usually need to be moderated for Prompt Gamma Neutron Activation Analysis (PGNAA) applications. A fast neutron beam thermalization device was developed in Northeast Normal University… read more here.
Keywords: neutron beam; fast neutron; thermalization; thermalization device ... See more keywords
Evaluating the dependency of neutron spectra and absorbed dose rates on the collimation field size in fast neutron therapy
Sign Up to like & getrecommendations! Published in 2021 at "Heliyon"
DOI: 10.1016/j.heliyon.2021.e08274
Abstract: The aim of this research was to investigate the relationship between the collimator aperture and fast-neutron flux, neutron-energy spectrum and absorbed dose rate. For remote therapy, rather large fluxes of fast neutrons are needed which… read more here.
Keywords: neutron; energy; neutron flux; fast neutron ... See more keywords
Dielectric track detectors in fast neutron measurements and dosimetry
Sign Up to like & getrecommendations! Published in 2020 at "Radiation Measurements"
DOI: 10.1016/j.radmeas.2020.106434
Abstract: Abstract The main aim of the presented paper was to perform neutron measurements using Solid State Nuclear Track Detectors and to compare obtained results with those obtained on the basis of Monte Carlo simulations of… read more here.
Keywords: track; track detectors; detectors fast; fast neutron ... See more keywords
In-Pile Qualification of a Fast-Neutron-Detection-System
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Nuclear Science"
DOI: 10.1051/epjconf/201817004025
Abstract: In order to ensure the quality and the relevance of irradiation programs in the future Jules Horowitz Reactor (JHR), the French Alternative Energies and Atomic Energy Commission (CEA) has significantly increased its research and development… read more here.
Keywords: fast neutron; detection; system; neutron flux ... See more keywords
Analysis and improvement of the influence of sample shape on Pu measurement results
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Nuclear Science and Technology"
DOI: 10.1080/00223131.2020.1715898
Abstract: ABSTRACT The analysis method of Fast Neutron Multiplicity Counting (FNMC) plays an increasingly important role in the measurement of nuclear material properties. Based on the assumption of point model, fast neutron multiplicity measurement equation is… read more here.
Keywords: sample; neutron multiplicity; fast neutron; analysis ... See more keywords