Results 41 to 50 of about 321,405 (167)

The Radiation Attenuation Property of High-Density Polyethylene Doped with Zinc Oxide as an Alternative Gonadal Shield

open access: yesRecoletos Multidisciplinary Research Journal
Background: The study investigated the radiation attenuation properties of high-density polyethylene doped with zinc oxide as an alternative to the commercially available gonadal shield in different concentrations.
Sofia Van Antonionni Pumar   +5 more
doaj   +1 more source

Radiation shielding properties of selenium-based lead borate PbO-SeO2-B2O3 glass for X-ray and gamma radiation

open access: yesPhysics Open
The radiation shielding properties of selenium-based lead borate glass systems xSeO2 + (25-x) B2O3 + 75PbO (x = 0, 0.2, 0.4, 0.6) were investigated using the MCNPx simulation and the Phy-x/PSD program in the energy range of 0.015–15 MeV.
Suleman Muhammad   +6 more
doaj   +1 more source

Calculation of gamma-ray attenuation parameters for locally developed shielding material: Polyboron

open access: yesJournal of Radiation Research and Applied Sciences, 2016
In the present study, the mass attenuation coefficient (μm) has been calculated analytically for a locally developed shielding material, polyboron, and compared with the values obtained from the WinXCom code, a Windows version of the XCOM database at the
Ripan Biswas   +3 more
doaj   +1 more source

Geant4 comprehensive evaluation of polystyrene-tungsten (VI) oxide composites for gamma and neutron radiation shielding enhancement

open access: yesNuclear Engineering and Technology
This study investigates the radiation-shielding abilities of PS-WO3 composites across a range of energies, from 0.46 MeV to 2 MeV. The main objective is to discover the gamma mass attenuation (μ/ρ) and linear attenuation (μ) coefficients, along with the ...
Bashir Garba Aminu   +3 more
doaj   +1 more source

Evaluation of radiation shielding properties of the polyvinyl alcohol/iron oxide polymer composite

open access: yesJournal of Medical Physics, 2017
Context: Lead is the conventional shielding material against gamma/X-rays. It has some limitations such as toxic, high density, nonflexibility, and also bremsstrahlung production during electron interaction.
K Srinivasan, E James Jabaseelan Samuel
doaj   +1 more source

Experimental Investigation of Clay Fly Ash Bricks for Gamma-Ray Shielding

open access: yesNuclear Engineering and Technology, 2016
This study aims to determine the effect of fly ash with a high replacing ratio of clay on the radiation shielding properties of bricks. Some interaction parameters (mass attenuation coefficients, half value layer, effective atomic number, effective ...
Harjinder Singh Mann   +3 more
doaj   +1 more source

Ionometric Half Value Layer Meter for Measurements of the Quality of X-Rays [PDF]

open access: yesZeitschrift für Naturforschung A, 1951
Abstract An instrument is described which permits the measurement of the quality of X-rays in terms of the half value layer (HVL) of a suitable filter material. It consists of two ionization chambers adjustable in volume, which are connected in opposition and linked with an X-ray dose measuring device.
openaire   +1 more source

Acoustic and Gamma-ray attenuation studies of K2O-PbO-SiO2 glass system

open access: yesمجلة بغداد للعلوم
Acoustic and gamma ray investigations of K2O-PbO-SiO2 glass system have been carried out to explore their structure and gamma-ray attenuation properties.
Rajinder Singh Kaundal
doaj   +1 more source

Gamma-ray attenuation characteristics of polypropylene filled with nano-sized and bulk Bi2O3 and CuO [PDF]

open access: yesNuclear Technology and Radiation Protection
Polypropylene was produced using compression molding and combined with bulk Bi2O3/CuO, and Bi2O3/CuO nanocomposites at various filler weight fractions (0%, 5%, 10%, 15%, and 20%).
Gouda Mona M.   +5 more
doaj   +1 more source

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