Results 91 to 100 of about 1,506,118 (205)

The calculation of features of X-ray radiation [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
On the basis of theoretical research an algorithm was received, allowing to calculate the features of X-ray radiation: spectral resolution, mean photon energy, homogeneity coefficient, the first and the second half-value layer by means of building a ...
Dushkin S. A.   +3 more
doaj  

Enhanced gamma and neutron shielding performance of silicon-tungsten composites: A Geant4 simulation study

open access: yesNuclear Engineering and Technology
The development of effective radiation shielding materials is crucial for minimizing the harmful effects of ionizing radiation on human health and the environment.
Bashir Garba Aminu   +3 more
doaj   +1 more source

WITHDRAWN: Characterization of X-ray beam for Half and Quarter Value Layers

open access: yes
Abstract The full text of this preprint has been withdrawn by the authors as it was submitted and made public without the full consent of all the authors. Therefore, the authors do not wish this work to be cited as a reference. Questions should be directed to the corresponding author.
GIRMA BINIYAM SOLOMON   +3 more
openaire   +1 more source

Solar zenith angle dependencies of F1-layer, NmF2 negative disturbance, and G-condition occurrence probabilities

open access: yes, 2002
International audienceExperimental data acquired by the Ionospheric Digital Database of the National Geophysical Data Center, Boulder, Colorado, from 1957 to 1990, are used to study the dependence of the G condition, F1-layer, and NmF2 negative ...
Lobzin, V. V., Pavlov, A. V.
core   +1 more source

An attenuation Layer for Electromagnetic Shielding in X- Band Frequency

open access: yesIranian Journal of Health, Safety and Environment, 2015
Uncontrolled exposure to X-band frequency leads to health damage. One of the principles of radiation protection is shielding. But, conventional shielding materials have disadvantages.
vida Zaroushani   +2 more
doaj  

MoO3 Cathodes for High-Temperature Lithium Thin-Film Cells [PDF]

open access: yes
MoO3 has shown promise as a cathode material that can extend the upper limit of operating temperature of rechargeable lithium thin-film electrochemical cells. Cells of this type are undergoing development for use as energy sources in cellular telephones,
West, William, Whitacre, Jay
core   +1 more source

The measurement errors of X-ray devices features

open access: yesТехнологія та конструювання в електронній апаратурі, 2011
Expressions for calculating the measurement errors of X-ray devices features are given as follows: mean photon energy, homogeneity coefficient, the first and the second half-value layer (1st HVL, 2nd HVL). Comparison of errors is organized at measurement
S. A. Dushkin   +4 more
doaj  

Gamma Ray Attenuation Coefficients for Lead Oxide and Iron Oxide Reinforced In Silicate Glasses as Radiation Shielding Windows

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
     In this work, the mass attenuation coefficient, effective atomic number and half value layer parameters were calculated for silicate (SiO2) mixed with various levels of lead oxide and iron oxide as reinforced materials. SiO2 was used with different
Abbas J. Al-Saadi, Abbas K. Saadon
doaj  

Half-value layer

open access: yes, 2013
Henry Knipe   +2 more
openaire   +1 more source

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