Results 11 to 20 of about 120,595 (308)

Stretchable, Transparent, and Ultra-Broadband Terahertz Shielding Thin Films Based on Wrinkled MXene Architectures

open access: yesNano-Micro Letters
Highlights A stretchable, transparent, and ultra-broadband (0.1–10 THz) terahertz shielding MXene (Ti3C2Tx) film has been fabricated by a structure engineering strategy.
Shaodian Yang   +15 more
doaj   +2 more sources

Effects of Vacancies near Substitutional Implants on Trapping and Desorption of Helium - A Simulation [PDF]

open access: yes, 1985
Trapping of He by vacancies and drainage of He from substitutional implants (Ag and Kr in W) to nearby vacancies are investigated using static lattice calculations.
A. Van Veen   +30 more
core   +2 more sources

Ab initio calculations of Co shielding in model complexes [PDF]

open access: yes, 2002
Recent ab initio calculations of cobalt NMR shielding show that DFT-GIAO calculations using hybrid functionals are found to reproduce experimental values well.
Moore, Elaine
core   +2 more sources

Modeling of the ORNL PCA Benchmark Using SCALE6.0 Hybrid Deterministic-Stochastic Methodology

open access: yesScience and Technology of Nuclear Installations, 2013
Revised guidelines with the support of computational benchmarks are needed for the regulation of the allowed neutron irradiation to reactor structures during power plant lifetime.
Mario Matijević   +2 more
doaj   +1 more source

Geant4 calculations for space radiation shielding material Al2O3

open access: yesEPJ Web of Conferences, 2015
Aluminium Oxide, Al2O3 is the most widely used material in the engineering applications. It is significant aluminium metal, because of its hardness and as a refractory material owing to its high melting point.
Capali Veli   +5 more
doaj   +1 more source

MORSE Monte Carlo shielding calculations for the zirconium hydride reference reactor [PDF]

open access: yes, 1971
Verification of DOT-SPACETRAN transport calculations of a lithium hydride and tungsten shield for a SNAP reactor was performed using the MORSE (Monte Carlo) code. Transport of both neutrons and gamma rays was considered.
Burgart, C. E.
core   +2 more sources

Estimating the effect of semi-transparent low-height road traffic noise barriers with ultra weak variational formulation [PDF]

open access: yes, 2011
The ultra weak variational formulation (UWVF) approach is used to study the effect of semi-transparent road traffic noise barriers of limited height. This numerical method is extended to simulate sound propagation through a porous medium, based on the ...
Botteldooren, Dick   +2 more
core   +1 more source

Neutronic design of MYRRHA reactor hall shielding

open access: yesEPJ Web of Conferences, 2017
The lateral shielding of a 600 MeV proton linear accelerator beam line in the MYRRHA reactor hall has been assessed using neutronic calculations by the MCNPX code complemented with analytical predictions.
Celik Yurdunaz   +2 more
doaj   +1 more source

TRANSPORT CALCULATIONS FOR PROTON SHIELDING [PDF]

open access: yes, 1962
The dose rate and integrated dose, inside a shield, due to an arbitrary proton flux was calculated. To this end, it was necessary to ascertain the effect of the shield on the incident flux. This aspect of the problem is considered. The analysis takes into account both proton ionization energy loss and secondary-particle production, using the transport ...
Litton, Gerald   +2 more
openaire   +4 more sources

Diffusive shielding stabilizes bulk nanobubble clusters [PDF]

open access: yes, 2011
Using molecular dynamics, we study the nucleation and stability of bulk nanobubble clusters. We study the formation, growth, and final size of bulk nanobubbles. We find that, as long as the bubble-bubble interspacing is small enough, bulk nanobubbles are
Borkent   +30 more
core   +3 more sources

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