Results 31 to 40 of about 56,774 (290)

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

Determination of the X-ray Linear Attenuation Coefficient of Clay-Originated Bricks in Central Java Province, Indonesia [PDF]

open access: yes, 2022
The widespread use of radioactivity has culminated in adverse health consequences and has generated an entire health science study. It is established practice that certain precautions must be taken to avoid potential exposure to ionizing radiation like ...
Karanggulimu, Ambrosius, Harefa, Edward
core   +1 more source

Rapid detection of the adulterants in milk using gamma radiation

open access: yesJournal of Agriculture and Food Research, 2023
Milk and dairy adulteration practice nowadays is becoming a global concern. The present study discloses the role of gamma irradiation as a cost-effective and rapid-detection approach to detect adulterants in milk instead of using expensive and time ...
Manali Chakraborty   +2 more
doaj   +1 more source

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

The impact of chemical modifications on gamma-ray attenuation properties of some WO3-reinforced tellurite glasses

open access: yesOpen Chemistry, 2023
We report the role of the chemical modifications on various gamma-ray attenuation properties of four different tellurite glasses reinforced through WO3.
ALMisned Ghada   +7 more
doaj   +1 more source

Calculated-Experimental Model for Multilayer Shield

open access: yesARO-The Scientific Journal of Koya University, 2016
The effective linear attenuation coefficients and build-up factors for single shield of Al, Fe, Pb, and for multi-layer shield of Al-Pb, Al-Fe, Fe-Pb, Al-Fe-Pb as a function of shield thickness, atomic number, and order of the materials composing the ...
Maan S. Al-Arif, Diyaree O. Kakil
doaj   +1 more source

Apparent linear attenuation coefficients in phase contrast X-ray tomography [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2011
In the inline phase contrast x-ray tomography the reconstructed apparent linear attenuation coefficient values may be greatly larger than sample's linear attenuation coefficients or even be negative. In this work we present a general formula to quantitatively relate the apparent linear attenuation coefficient values in cone-beam phase contrast ...
Aimin, Yan, Xizeng, Wu
openaire   +2 more sources

USE OF GAMMA–GAMMA COINCIDENCE TECHNIQUE IN INVESTIGATING GAMMA – RAYS ATTENUATION AT DIFFERENT ENERGIES

open access: yesTikrit Journal of Pure Science, 2023
A gamma–gamma fast –slow coincidence spectrometer composed of two 3"×3"NaI(Tl) detectors  and peripheral electronics is used in investigating some effects on the photo peak  after the penetration of gamma –rays from lead.
Mahmoud A. Elawi   +2 more
doaj   +1 more source

Determination of Linear Attenuation Coefficients of Materials by Using Timing Method

open access: yesInstrumentation Science & Technology, 2009
Abstract In this work, gamma-ray linear attenuation coefficients of aluminum (Al) and lead (Pb) materials were determined by using timing method. The used setup is different from the conventional ones. The goal of the presented setup is the fact that it is used the timing technique.
Celiktas, C., Arslan, Y.
openaire   +3 more sources

The use of gamma rays in studying the homogeneity of the alloy (AL-Co-Ni) reinforced with chromium oxide [PDF]

open access: yesمجلة التربية والعلم, 2021
This research deals with the preparation number of composite materials by casting the base alloy (Al-Co-Ni) by adding chromium oxide (Cr2O3) as reinforcement material, by weight ratios of (5, 10, 15 wt%) for the base alloy, with heat treatment of the ...
raad rasool, Laith Rabih, Ali Huseen
doaj   +1 more source

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