Results 11 to 20 of about 25,026,551 (277)

A prototype compact accelerator-based neutron source (CANS) for Canada [PDF]

open access: yesJournal of Neutron Research, 2021
Canada’s access to neutron beams for neutron scattering was significantly curtailed in 2018 with the closure of the National Research Universal (NRU) reactor in Chalk River, Ontario, Canada. New sources are needed for the long-term; otherwise, access will only become harder as the global supply shrinks.
Laxdal, Robert   +13 more
openaire   +4 more sources

ACCELERATOR BASED CONTINUOUS NEUTRON SOURCE. [PDF]

open access: yes, 2003
Until the last decade, most neutron experiments have been performed at steady-state, reactor-based sources. Recently, however, pulsed spallation sources have been shown to be very useful in a wide range of neutron studies. A major review of neutron sources in the US was conducted by a committee chaired by Nobel laureate Prof. W. Kohn: ''Neutron Sources
Shapiro, S. M.   +2 more
openaire   +4 more sources

Optimising neutron production from compact low energy accelerators [PDF]

open access: yes, 2012
There is currently much development in accelerator based methods to provide flexible and reliable neutron generators, in response to a decline in the availability of nuclear reactors.
Cywinski, Robert   +4 more
core   +3 more sources

Design and Simulation of Photoneutron Source by MCNPX Monte Carlo Code for Boron Neutron Capture Therapy [PDF]

open access: yesIranian Journal of Medical Physics, 2015
Introduction Electron linear accelerator (LINAC) can be used for neutron production in Boron Neutron Capture Therapy (BNCT). BNCT is an external radiotherapeutic method for the treatment of some cancers. In this study, Varian 2300 C/D LINAC was simulated
Mona Zolfaghari, Mahmood Sedaghatizadeh
doaj   +3 more sources

Low energy fusion for a safe and compact neutron source [PDF]

open access: yes, 2013
Neutrons are primarily produced at large international facilities using either spallation reactions or nuclear fission. There is a demand for small scale neutron production for use at hospitals and borders for a variety of applications.
Seviour, Rebecca, Albright, S.
core   +3 more sources

Experimental terminal design of BNCT neutron source based on 14 MeV proton cyclotron

open access: yesHe jishu, 2022
BackgroundWith the development of accelerator technology, the accelerator-based Boron Neutron Capture Therapy (BNCT) has attracted more and more attention, and metallic 9Be is one of the most suitable materials for neutron-producing targets.PurposeThe ...
LU Yu, LI Wenyi, XU Zhao, LI Taosheng
doaj   +1 more source

Evaluation of the energy calibration of diamond detectors for fast neutrons applications [PDF]

open access: yesEPJ Web of Conferences, 2023
The radiation hardness, the chemical resistance, and the capabilities to operate at high temperature conditions make diamond detectors a good option for carrying out fast neutron measurements on fusion plasma experiments or facilities using accelerator ...
Gandolfo Giada   +4 more
doaj   +1 more source

Fusion Based Neutron Sources for Security Applications: Neutron Techniques [PDF]

open access: yes, 2014
The current reliance on X-Rays and intelligence for na- tional security is insufficient to combat the current risks of smuggling and terrorism seen on an international level. There are a range of neutron based security techniques which have the potential
Seviour, Rebecca, Albright, S.
core   +3 more sources

Target-Moderator-Reflector system for 10–30 MeV proton accelerator-driven compact thermal neutron source: Conceptual design and neutronic characterization

open access: yesNuclear Engineering and Technology, 2020
Imaging and scattering techniques using thermal neutrons allow to analyze complex specimens in scientific and industrial researches. Owing to this advantage, there have been a considerable demand for neutron facilities in the industrial sector.
Byoungil Jeon   +5 more
doaj   +1 more source

EXTENDED MSM METHOD TO ESTIMATE THE REACTIVITY OF A SUB-CRITICAL CORE DRIVEN BY AN ACCELERATOR BASED NEUTRON SOURCE [PDF]

open access: yesEPJ Web of Conferences, 2021
The Modified Source Multiplication method is used to determine an unknown reactivity level of a reactor from a known one if one has access to the detector counting for both levels when the reactor is fed by a constant neutron source like an Am-Be source.
Billebaud A.   +16 more
doaj   +1 more source

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