Results 21 to 30 of about 5,914,956 (186)

ASSESSMENT OF PROTECTIVE PROPERTIES OF A GLASS SYSTEM USING PHY-X SOFTWARE AND GEANT 4 CALCULATION CODE [PDF]

open access: yes, 2021
Presents the results of calculating the protective properties of a glass system against gamma radiation using the Phy-x software and the Geant 4 calculation code for the energy range 0,122-1,46 ...
Аладаилах, М. В.   +11 more
core  

Examinations of mechanical, and shielding properties of CeO2 reinforced B2O3–ZnF2–Er2O3–ZnO glasses for gamma-ray shield and neutron applications

open access: yesHeliyon, 2023
The glass system 75B2O3 - 4.5ZnF2 – 0.5 Er2O3–(20−x) ZnO- x CeO2, x = (0 ≤ x ≤ 1 mol. %) was manufactured using a melt quenching process, with CeO2 substituted for ZnO in the glass matrix in concentrations ranging from 0 to 1 mol %.
Haifa A. Alyousef   +7 more
doaj   +1 more source

Correlation between the concentration of TeO2 and the radiation shielding properties in the TeO2–MoO3–V2O5 glass system

open access: yesNuclear Engineering and Technology, 2023
We investigated the radiation shielding competence for TeO2–V2O5–MoO3 glasses. The Phy-X software was used to report the radiation shielding parameters for the present glasses.
Y. Al-Hadeethi, M.I. Sayyed
doaj   +1 more source

Epoxy-reinforced heavy metal oxides for gamma ray shielding purposes

open access: yesOpen Chemistry, 2023
Epoxy resins with varying amounts of MoO3 were theoretically investigated for their radiation shielding ability at low energies (between 0.0395 and 0.344 MeV). The quantity of MoO3 varied from 0 to 30%, and relevant shielding parameters were obtained and
Almuqrin Aljawhara H.   +2 more
doaj   +1 more source

Monte Carlo simulations and phy-X/PSD study of radiation shielding and elastic effects of molybdenum and tungsten in phosphate glasses

open access: yesJournal of Materials Research and Technology, 2022
The mechanical and shielding characteristics of (100 − x)% NaPO3−x% MoO3 (where x = 20,40,60) and (100-x)% NaPO3-x% WO3 (where x = 20,40,60) glass systems were studied to evaluate their ability to act as shielding materials. Using the Makishima-Mackenzie theory, the mechanical parameters of all glass samples and their dependence on the MoO3 content ...
Afaneh, Feras R/0000-0002-2605-7545   +3 more
openaire   +2 more sources

Impact of doping $ Te^{2+} $ in $ \mathrm{B_2} $$ \mathrm{O_3} $-ZnO-CaO glasses for radiation shielding enhancement experimental evaluation [PDF]

open access: yesNuclear Technology and Radiation Protection
In this investigation, a novel glass system was fabricated via melt quenching. Effect of adding $ \mathrm{TeO_2} $ on the composition (40-x) $ \mathrm{B_2} $$ \mathrm{O_3} $ + (15 + x + y) $ \mathrm{TeO_2} $ + 25ZnO + (20-y)CaO was studied,
Almuqrin Aljawhara H.   +3 more
doaj   +1 more source

Differences in collagen prolyl 4-hydroxylase assembly between two Caenorhabditis nematode species despite high amino acid sequence identity of the enzyme subunits [PDF]

open access: yes, 2007
The collagen prolyl 4-hydroxylases (P4Hs) are essential for proper extracellular matrix formation in multicellular organisms. The vertebrate enzymes are α2β2 tetramers, in which the β subunits are identical to protein disulfide ...
Page, Antony P.   +6 more
core   +1 more source

Efeito da adição de enzimas em dietas de frangos de corte à base de milho e farelo de soja sobre a digestibilidade ileal de nutrientes Effect of enzymes supplementation in corn soybean meal broiler diets on ileal digestibility of nutrients

open access: yesRevista Brasileira de Zootecnia, 2001
Dois experimentos, utilizando pintos de corte Avian Farm, no período de 8 a 18 dias de idade, foram realizados para se avaliar o efeito de enzimas microbianas sobre os coeficientes de digestibilidade (CD) ileal aparente da matéria seca (MS), da proteína ...
Anel Atencio Tejedor   +4 more
doaj   +1 more source

Simulation of gamma-ray shielding properties for materials of medical interest

open access: yesOpen Chemistry, 2022
Radiation that is emitted from unstable nuclei during radioactive decay is an important phenomenon to be used in large fields, and thus, radiation shielding properties are important especially for gamma rays.
Sarihan Mucize
doaj   +1 more source

Radiation Shielding Features of Glass Fiber Reinforced Cast Polyamide Using Phy-X/PSD and SRIM Software

open access: yesJournal of Institute of Science and Technology, 2023
The utilization of various materials for their nuclear radiation shielding properties has been the subject of a growing number of research and development projects. In this study, the radiation shielding characteristics of E-glass fiber reinforced cast polyamide were evaluated.
Jeevan Poudel   +2 more
openaire   +1 more source

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