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Proton radiation effects on carrier transport in diamond radiation detectors [PDF]

open access: yesAIP Advances, 2020
Diamond, a highly radiation-resistant material, is considered a nearly ideal material for radiation detection, particularly in high-energy physics.
Mengnan Zou   +7 more
doaj   +4 more sources

IMPROVING A POSTERIORI SPATIAL DISCRETIZATION ERROR ESTIMATION FOR SN TRANSPORT BY SINGULAR CHARACTERISTICS TRACKING [PDF]

open access: yesEPJ Web of Conferences, 2021
Previously, we have developed a novel spatial discretization error estimator, the “residual source” estimator, in which an error transport problem, analogous to the discretized transport equation, is solved to acquire an estimate of the error, with a ...
Hart Nathan H., Azmy Yousry Y.
doaj   +1 more source

THE SLICE BALANCE APPROACH USING AN ADAPTIVE-WEIGHTED CLOSURE [PDF]

open access: yesEPJ Web of Conferences, 2021
In this paper, we present a formulation of the slice balance approach using a nonlinear closure relation derived analogously from the adaptive-weighted diamond-difference form of the weighted diamond-difference method for Cartesian grids.
Hackemack Michael W.
doaj   +1 more source

Inactivation Rates for Airborne Human Coronavirus by Low Doses of 222 nm Far-UVC Radiation

open access: yesViruses, 2022
Recent research using UV radiation with wavelengths in the 200–235 nm range, often referred to as far-UVC, suggests that the minimal health hazard associated with these wavelengths will allow direct use of far-UVC radiation within occupied indoor spaces ...
David Welch   +6 more
doaj   +1 more source

Arbitrary-Order Bernstein–Bézier Functions for DGFEM Transport on 3D Polygonal Grids

open access: yesJournal of Nuclear Engineering, 2021
In this paper, we present an arbitrary-order discontinuous Galerkin finite element discretization of the SN transport equation on 3D extruded polygonal prisms.
Michael Hackemack
doaj   +1 more source

Radiation shielding aspects for long manned mission to space: Criteria, survey study, and preliminary model [PDF]

open access: yesNuclear Technology and Radiation Protection, 2006
The prospect of manned space missions outside Earth's orbit is limited by the travel time and shielding against cosmic radiation. The chemical rockets currently used in the space program have no hope of propelling a manned vehicle to a far away location ...
Sztejnberg Manuel   +5 more
doaj   +1 more source

Development and validation of proton track-structure model applicable to arbitrary materials

open access: yesScientific Reports, 2021
A novel transport algorithm performing proton track-structure calculations in arbitrary materials was developed. Unlike conventional algorithms, which are based on the dielectric function of the target material, our algorithm uses a total stopping power ...
Tatsuhiko Ogawa   +3 more
doaj   +1 more source

Problems of radiation safety calculations related to spent nuclear fuel transport casks [PDF]

open access: yesNuclear Energy and Technology, 2020
The paper discusses the stages of calculating the radiation safety of spent nuclear fuel (SNF) transport packages, in particular, transport casks and some related problems.
Artem V. Sobolev, Pavel A. Danilov
doaj   +3 more sources

THz emission from Fe/Pt spintronic emitters with L10-FePt alloyed interface

open access: yesiScience, 2022
Summary: Recent developments in nanomagnetism and spintronics have enabled the use of ultrafast spin physics for terahertz (THz) emission. Spintronic THz emitters, consisting of ferromagnetic (FM)/non-magnetic (NM) thin film heterostructures, have ...
Laura Scheuer   +12 more
doaj   +1 more source

Impact of the Lorentz force on electron track structure and early DNA damage yields in magnetic resonance-guided radiotherapy

open access: yesScientific Reports, 2022
Magnetic resonance-guided radiotherapy (MRgRT) has been developed and installed in recent decades for external radiotherapy in several clinical facilities.
Yoshie Yachi   +5 more
doaj   +1 more source

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