Results 11 to 20 of about 48,985 (262)

Photon attenuations of trichloride of gadolinium by Geant4 and XCom: a comparative study

open access: yesJournal of Taibah University for Science, 2023
The total mass attenuation coefficient of trichloride gadolinium has been investigated utilizing Geant4 compared with WinXCom simulation data at energies; 1–10 MeV.
A. Saim   +8 more
doaj   +1 more source

Advances in the measurements of the mass attenuation coefficients

open access: yesX-Ray Spectrometry, 2018
The knowledge of atomic fundamental parameters, such as mass attenuation coefficients or fluorescence yields with low uncertainties, is of decisive importance in elemental quantification involving X‐ray fluorescence analysis techniques. Several databases providing the mass attenuation coefficients are accessible and frequently used within a large ...
Ménesguen, Yves   +2 more
openaire   +2 more sources

Absorption Parameters for Glucose Solution for Gamma Ray at 59.54 keV

open access: yesARO-The Scientific Journal of Koya University, 2016
Photon absorption parameters for glucose solution at different concentrations such as linear attenuation coefficient, mass attenuation coefficient, effective atomic number, electron density and density determined at 59.54 keV photon energy.
Maan S. Al-Arif, Diyaree O. Kakil
doaj   +1 more source

Attenuation Law of Stress Waves in Cracked Rock Mass under Different Confining Pressures

open access: yesAdvances in Civil Engineering, 2019
Through theoretical analysis and indoor model tests, this paper explores the attenuation law of stress waves in the intact confined rock mass and cracked rock mass under different confining pressures, especially the relationship between the stress ...
Xiaoming Lou, Rui Luo, Jin Yu
doaj   +1 more source

Study the Effect of adding Carboxy Methyl Cellulose Powder to Low Density Polyethylene on Shielding Radiation for the X-ray

open access: yesJournal of Kufa-Physics, 2018
The attenuation measurements of  x-ray of  voltage range (21kv) for hosted polymer material were done using  x-ray unit, in order to extract the effect of adding carboxy methyl cellulose material (CMC) to low density polyethylene on x-ray radiation ...
Raed M.Shaban   +4 more
doaj   +1 more source

Study of γ-ray energy losses in the ionic crystalsusingMonte Carlo code [PDF]

open access: yesKirkuk Journal of Science, 2015
In this paper, measurements were carriedout of thecalculated attenuation of the ranges gamma rays energy(279,356,479,662) KeV and using radioactive sources (Hg203, Ba133, W189, Cs137).
Abdulhadi M. Ghelab   +2 more
doaj   +1 more source

The Application of Adaptive Time Gain Compensation in an Improved Breast Ultrasound Tomography Algorithm

open access: yesApplied Sciences, 2019
In order to better detect information about a mass in breast tissue, an ultrasound tomography algorithm based on adaptive time gain compensation (TGC) was designed.
Chang Liu   +5 more
doaj   +1 more source

DETERMINATION OF RADIATION SHIELDING PARAMETERS OF COCRFENITIALX ALLOYS BY USING RECENTLY DEVELOPED PHY-X/PSD AND EPIXS SOFTWARES

open access: yesJournal of Amasya University the Institute of Sciences and Technology, 2022
We calculate the radiation shielding parameters of CoCrFeNiTiAlx alloys which consist of mass attenuation coefficient, linear attenuation coefficient, mean free path, half-value layer, total atomic cross section, effective atomic number and effective ...
Nurettin Arpac, Murat Aygun
doaj   +1 more source

Calculation of the Effects of Silver (Ag) Dopant on Radiation Shielding Efficiency of BiPbSrCaCuO Superconductor Ceramics Using EGS4 Code

open access: yesApplied Sciences, 2023
In the current study, the effects of silver (Ag) additive on the radiation shielding efficiency of BiPbSrCaCuO superconducting ceramics was calculated using the EGS4 code and discussed theoretically by comparison with XCOM data.
Selim Kaya
doaj   +1 more source

Measurement of the mass attenuation coefficients for SiH4 and Si

open access: yesNuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 1995
Abstract With X-rays produced by protons exciting elemental or compound targets, the mass attenuation coefficients have been systematically measured for SiH 4 in the range of X-ray energies 1.486–15.165 keV, for Si between 8.041 keV and 29.109 keV.
Wang Da-Chun, Luo Ping-An, Yang Hua
openaire   +2 more sources

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