Results 41 to 50 of about 3,542,228 (207)

Radiation shielding for a nuclear fusion device with inertial electrostatic confinement

open access: yesBrazilian Journal of Radiation Sciences, 2022
In an inertial electrostatic confinement nuclear fusion device, IECF, thermal neutron population is created near the neutron shielding that is proportional to the fast neutrons generation rate; nevertheless, this proportionality varies with the ...
Seung Min Lee   +2 more
doaj   +1 more source

Qualification and development of fast neutron imaging scintillator screens

open access: yesNuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment, 2019
We have performed extensive testing and qualification of different commercial fast neutron scintillator screens in camera-based imaging detectors.
R. Zboray, R. Adams, M. Morgano, Z. Kis
semanticscholar   +1 more source

Reactor test of beryllium as self-powered neutron detector emitter for fast neutron flux measurement [PDF]

open access: yesEPJ Web of Conferences
Neutron flux in nuclear reactors causes damages to material components. Fast neutrons, above 1 MeV, modify mechanical and structural properties of materials.
Dupin Elsa   +5 more
doaj   +1 more source

Total neutron cross-section extracted from transmission experiments with liquid oxygen using neutron energies from 18 to 27 MeV [PDF]

open access: yesEPJ Web of Conferences, 2020
Fast neutron generators driven by isochronous cyclotron U-120M developed at Nuclear Physics Institute were used for neutron cross-section measurements. The target station with 2 mm thin lithium was used to produce pulsed beams of fast quasi-monoenergetic
Ansorge Martin   +7 more
doaj   +1 more source

Fast neutron sensitivity of neutron detectors based on Boron-10 converter layers [PDF]

open access: yes, 2017
In the last few years many detector technologies for thermal neutron detection have been developed in order to face the shortage of 3He, which is now much less available and more expensive. Moreover the 3He-based detectors can not fulfil the requirements
G. Mauri   +9 more
semanticscholar   +1 more source

Neutron emission spectrometer in magnetic confinement fusion

open access: yesAAPPS Bulletin
Comprehensive neutron diagnostics have been developed and used to study magnetic confinement fusion plasmas. The neutron emission spectrometer is one of the most powerful tools for understanding fusion plasma physics.
Siriyaporn Sangaroon   +2 more
doaj   +1 more source

Self-supervised denoising method for single neutron image based on the S2S-NR network

open access: yesNuclear Engineering and Technology
Fast neutron radiography technology has unique application advantages in the field of non-destructive testing. However, during the imaging process, the imaging system is inevitably affected by various factors, leading to significant noise contamination ...
Wangtao Yu   +4 more
doaj   +1 more source

Fast neutron measurements at the nELBE time-of-flight facility

open access: yesEPJ Web of Conferences, 2015
The compact neutron-time-of-flight facility nELBE at the superconducting electron accelerator ELBE of Helmholtz-Zentrum Dresden-Rossendorf has been rebuilt.
Junghansa A. R.   +7 more
doaj   +1 more source

Photo neutron dose equivalent rate in 15 MV X-ray beam from a Siemens Primus Linac

open access: yesJournal of Medical Physics, 2015
Fast and thermal neutron fluence rates from a 15 MV X-ray beams of a Siemens Primus Linac were measured using bare and moderated BF 3 proportional counter inside the treatment room at different locations.
A Ghasemi   +4 more
doaj   +1 more source

The effect of fast neutron irradiation on the superconducting properties of REBCO coated conductors with and without artificial pinning centers

open access: yes, 2018
Superconductors are essential components of future fusion power plants. The magnet coils responsible for producing the field required for confining the fusion plasma are exposed to considerable neutron radiation.
D. Fischer   +3 more
semanticscholar   +1 more source

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