Results 21 to 30 of about 56,774 (290)

Reinforcing a metal-based composite with a percentage of MgO particale to improve some of its properties and its relationship to conventional heat treatment

Tikrit Journal of Pure Science, 2023
This research involved the manufacture of three compounds using powdered metallurgy technology through the reinforcement of the AlNi with addition percentage (40%), (35%) and 30% (MgO) ceramic reinforce phase to compound of A , B and C respectively and ...
Shaymaa M.F
doaj   +1 more source

linear attenuation coefficient

, 2014
Citation: 'linear attenuation coefficient' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.L03544 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms ...
Francesco Priamo, Yaïr Glick, Raymond Chieng   +2 more
  +4 more sources

Investigation of shielding of standard materials and glass for stopping 662 KeV gamma ray penetrations

Tikrit Journal of Pure Science, 2023
Calculations on shielding are required for building a gamma ray radiography exposure room to ensure that the workers are exposed to radiation. The linear attenuation coefficient ( ) is a measurement used to evaluate the radiation diffusion and ...
Berun Nasralddin Ghafoor, Yadgar Hussein Shwan   +1 more
doaj   +1 more source

The Effect of Multi-Wall Carbon Nanotubes Addition on the Shielding Properties Against Gamma Radiation

East European Journal of Physics, 2023
In this work, the effect of Multi-Wall Carbon Nanotubes (MWCNTs) addition on the materials shielding properties against Gamma radiation with an energy of 662 keV from a 137Cs source is investigated.
Moaz Altarawneh, Mutaz Aladailaha, Osama Al-Madanat   +2 more
doaj   +1 more source

Assessment of Radiation Shielding Properties of Polymer-Lead (II) Oxide Composites

Journal of Nigerian Society of Physical Sciences, 2021
Long term exposure to very high levels of radiations from medical diagnostic centres, industries, nuclear research establishments and nuclear weapon development have resulted in health effects such as cancer and acute radiation syndrome, hence the need ...
M. A. Salawu, J. A. Gbolahan, A. B. Alabi   +2 more
doaj   +1 more source

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

Journal 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

Performance Evaluation of Car Cargo Scanner Systems for Determining Linear Attenuation Coefficients of Aluminum Metal Sheets: Modeling [PDF]

مجله مدل سازی در مهندسی
This study has investigated the performance of the car scanner cargo system in determining the linear attenuation coefficient of aluminum metal from the images obtained from a modeled car scanner imaging system.
Amir Mohammad Beigzadeh, Mojtaba Askari
doaj   +1 more source

Optimizing gamma radiation shielding with cobalt-titania hybrid nanomaterials

Scientific Reports, 2023
Cobalt-doped titania nanocomposites were fabricated to be utilized for radiation shielding aims. The chemical composition of the composites was measured using the energy-dispersive X-ray spectrometer.
Islam G. Alhindawy, M. I. Sayyed, Aljawhara H. Almuqrin, Karem A. Mahmoud   +3 more
doaj   +1 more source

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

Kirkuk 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, Duraid B. Deikran, Waad M. AL_Hamdani   +2 more
doaj   +1 more source

DataSheet1_Single-shot attenuation coefficient estimation for ultrasound contrast agents.PDF

, 2022
Ultrasound contrast agents (UCAs) have broadened the scope of ultrasound imaging and therapeutic applications. One of the parameters of interest when measuring the response of UCAs to ultrasound is their frequency-dependent attenuation coefficient.
Jasleen Birdi (14229380), Sophie V. Heymans (6689225), Jan D’hooge (4262056), Alexander Bertrand (10131383), Gonzalo Collado-Lara (14229383), Koen Van Den Abeele (2623954)   +5 more
core   +1 more source