Results 21 to 30 of about 864,018 (322)

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

Retracted article: Comparison of neutron/gamma separation qualities of various organic scintillation materials [PDF]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

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

Scaler mode of the Auger Observatory and Sunspots [PDF]

open access: yes, 2012
Recent data from the Auger Observatory on low energy secondary cosmic ray particles are analyzed to study temporal correlations together with data on the daily sunspot numbers and neutron monitor data.
Auger Scaler Data Online   +15 more
core   +2 more sources

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

High-Efficiency Resonant RF Spin Rotator with Broad Phase Space Acceptance for Pulsed Polarized Cold Neutron Beams [PDF]

open access: yes, 2007
We have developed a radio-frequency resonant spin rotator to reverse the neutron polarization in a 9.5 cm x 9.5 cm pulsed cold neutron beam with high efficiency over a broad cold neutron energy range. The effect of the spin reversal by the rotator on the
A. Abragam   +40 more
core   +6 more sources

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

MTS-6 detectors calibration by using 239Pu-Be neutron source

open access: yesMedycyna Pracy, 2017
Background: Thermoluminescent detectors, type MTS-6, containing isotope 6Li (lithium) are sensitive in the range of thermal neutron energy; the 239Pu-Be (plutonium-and-beryllium) source emits neutrons in the energy range from 1 to 11 MeV. These seemingly
Małgorzata Wrzesień   +2 more
doaj   +1 more source

Enhanced Production of Neutron-Rich Rare Isotopes in Peripheral Collisions at Fermi Energies [PDF]

open access: yes, 2003
A large enhancement in the production of neutron-rich projectile residues is observed in the reactions of a 25 MeV/nucleon 86Kr beam with the neutron rich 124Sn and 64Ni targets relative to the predictions of the EPAX parametrization of high-energy ...
A. Keksis   +12 more
core   +3 more sources

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