Results 51 to 60 of about 2,294 (180)

Neutronic Evaluation of Using a Thorium Sulfate Solution in an Aqueous Homogeneous Reactor

open access: yesAtom Indonesia, 2022
Radioisotope 99Mo is one of the most essential radioisotopes in nuclear medicine. Its production in an Aqueous Homogeneous Reactor (AHR) could be potentially advantageous compared to the traditional technology, based on target irradiation in a ...
D. Pérez   +5 more
doaj   +1 more source

Mediating effect of social determinants of health between race and phthalate biomarkers in pregnancy [PDF]

open access: yesPregnancy (Hoboken)
Abstract Introduction Prenatal phthalate exposure is linked to adverse reproductive and developmental outcomes and is consistently higher among non‐Hispanic Black compared to non‐Hispanic White pregnant individuals, yet the factors responsible for these disparities are poorly characterized.
KAWAKITA T   +11 more
europepmc   +2 more sources

Simulating neutron protein crystallography experiments: applications to the development of the NMX instrument at ESS

open access: yesActa Crystallographica Section D, Volume 82, Issue 7, Page 751-760, July 2026.
Monte Carlo simulations of neutron protein diffraction experiments provide useful data that models neutrons interacting with instrument components, as well as the crystal diffraction itself. These data can be applied to instrument development, such as the commissioning of the NMX Macromolecular Diffractometer at ESS.Monte Carlo neutron ray‐tracing ...
Mads Bertelsen   +7 more
wiley   +1 more source

Development of a practical and high‐speed deep learning‐based dose calculation model in boron neutron capture therapy for head and neck cancer

open access: yesMedical Physics, Volume 53, Issue 5, May 2026.
Abstract Background In boron neutron capture therapy (BNCT), Monte Carlo (MC) dose calculations are commonly employed because of the complicated neutron reactions. However, MC dose calculations are generally time‐consuming. Recently, deep learning (DL)‐based dose prediction/calculation has attracted increasing attention; however, the applications of DL
Ryohei Kato   +6 more
wiley   +1 more source

Network‐wide assessment of soil water content calibration and sensitivity to biomass proxies using cosmic‐ray neutron sensing in the Roaring Fork Basin, Colorado

open access: yesVadose Zone Journal, Volume 25, Issue 3, May/June 2026.
Abstract Soil water content (SWC) is a key state variable of the climate system but is often uncertain in water balance monitoring, especially in alpine environments. SWC measurements can be challenging in alpine environments due to the topography and rocky soils.
Sophia M. Becker   +4 more
wiley   +1 more source

Calculation and measurement of Al prompt capture gammas above water in a pool-type reactor

open access: yesNuclear Engineering and Technology, 2022
Prompt capture gammas are an important part of the fission reactor gamma field. Because some of the structural materials after neutron capture can emit photons with high energies forming the dominant component of the gamma spectrum in the high energy ...
Tomáš Czakoj   +6 more
doaj   +1 more source

Direct Growth of Transparent Boron Nitride Neutron Shielding Layer for Space Window

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
Direct growth of sp2‐sp3 hybridized BN (HBN) on quartz, enabled by an h‐BN buffer, produces transparent and stable films up to 80 µm thick with high transmittance and strong neutron shielding, making HBN a promising candidate for space windows in long‐term lunar missions.
Dobin Kim   +15 more
wiley   +1 more source

SIMULATION OF XRF SPECTRA EMPLOYING A MODIFIED MCNP CODE

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2021
The Monte Carlo N-Particle code (MCNP4C2 version) has been modified for atomic relaxation in both source code and library to simulate XRF spectra for different measurement configurations.
Nguyen Thi Tho   +2 more
doaj   +1 more source

New para‐hydrogen cold neutron source at the Budapest Research Reactor: Monte Carlo simulations

open access: yesJournal of Applied Crystallography, Volume 59, Issue 2, Page 392-403, April 2026.
This paper explores the options for upgrading the cold neutron source at the Budapest Research Reactor.The planned upgrade of the neutron guide system at the Budapest Research Reactor (BRR) provides an opportunity to enhance the performance of its cold neutron source.
Dmitrii Shapiro   +3 more
wiley   +1 more source

Re-characterization of two n-type planar HPGe detectors based on experiments and Monte Carlo modeling [PDF]

open access: yesЯдерна фізика та енергетика
Accurate gamma-ray spectrometry using High Purity Germanium (HPGe) detectors relies on precise knowledge of detector efficiency, particularly the full energy peak efficiency (FEPE), which can degrade over extended periods of operation due to the growth ...
K. Abd El Gawad, M. H. Hazzaa
doaj   +1 more source

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