Results 81 to 90 of about 858,415 (226)

Passive Gamma-Ray and Neutron Imaging Systems for National Security and Nuclear Non-Proliferation in Controlled and Uncontrolled Detection Areas: Review of Past and Current Status

open access: yesSensors, 2019
Global concern for the illicit transportation and trafficking of nuclear materials and other radioactive sources is on the rise, with efficient and rapid security and non-proliferation technologies in more demand than ever.
Hajir Al Hamrashdi   +2 more
doaj   +1 more source

Neutron Shielding Optimization Studies [PDF]

open access: yes, 2015
The IsoDAR sterile-neutrino search calls for a high neutron flux from a 60 MeV proton beam striking a beryllium target, that flood a sleeve of highly-enriched 7Li, the beta-decay of the resulting 8Li giving the desired neutrinos for the veryshort ...
Alonso, Jose   +5 more
core  

The mass distribution of Galactic double neutron stars

open access: yes, 2019
The conventional wisdom, dating back to 2012, is that the mass distribution of Galactic double neutron stars is well-fit by a Gaussian distribution with a mean of $1.33 M_\odot$ and a width of $0.09 M_\odot$.
Farrow, Nicholas   +2 more
core   +1 more source

Neutron rich matter, neutron stars, and their crusts

open access: yes, 2010
Neutron rich matter is at the heart of many fundamental questions in Nuclear Physics and Astrophysics. What are the high density phases of QCD? Where did the chemical elements come from?
Abbott B P (the LIGO   +15 more
core   +1 more source

Development of a transportable neutron spectrometer for operational dosimetry within the DONEUT project [PDF]

open access: yesEPJ Web of Conferences
Accurate neutron dose rate estimation demands precise measurement of both kinetic energy and neutron flux. This study introduces a multi-instrumented transportable neutron spectrometer/dose rate meter, developed as part of the DONEUT project.
Labalme M.   +8 more
doaj   +1 more source

Neutron ellipsometry

open access: yesJournal of Magnetism and Magnetic Materials, 1993
We discuss the similarities which exist between the reflection of neutrons from ferromagnetic media and the reflection of light from media rendered gyrotropic by the application of a magnetic field, and show that the vector character of the neutron polarisation can be fully exploited in spin-analysed neutron reflection measurements (termed 'neutron ...
Bland, J   +3 more
openaire   +1 more source

Research of neutron interaction with matter under high neutron flux. Part III. Research of neutrons transmission time dependence

open access: yesЯдерна фізика та енергетика, 2017
Measurements of the transmission of neutrons through two samples of 235U and Cd, which are simultaneously on neutron beam, with different sequence of their location for different exposure times of the samples on the beam, are performed.
Yu. G. Shchepkin   +3 more
doaj  

New Mini Neutron Tubes with Multiple Applications

open access: yesJournal of Nuclear Engineering
Recent experimental investigations have demonstrated that a substantial amount of H−/D− ions can be formed by thermal desorption processes. Based on these new findings, new mini axial and coaxial-type neutron tubes have been developed for the production ...
Ka-Ngo Leung
doaj   +1 more source

Interaction cross section study of the two-neutron halo nucleus 22 C [PDF]

open access: diamond, 2016
Y. Togano   +46 more
openalex   +1 more source

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