Results 11 to 20 of about 226,375 (294)

linear attenuation coefficient

open access: yes, 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   +2 more
  +4 more sources

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

open access: yesTikrit 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

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

open access: yesTikrit 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   +1 more
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

The Relationship Between the Parameters of the Electric and the Acoustic Signal with the Destruction of Concrete Under Cyclic Freeze-Thaw [PDF]

open access: yes, 2002
The paper presents the research results of the effect of formation crack process on the parameters of the electric and acoustic response to impact excitation. The physical basis of mechanoelectric transformations is described.
A Surzhikov   +5 more
core   +2 more sources

A Different Method to Determine the Gamma-ray Linear Attenuation Coefficient

open access: yesInstruments and Experimental Techniques, 2021
Gamma-ray linear attenuation coefficient values of Pb, Fe, and Al absorber materials were investigated. A fast coincidence timing measurement spectrometer was used for this purpose differently from other traditional spectrometers. A solid point 22Na positron source was utilized for the annihilation radiations.
Ermis, Elif Ebru, Celiktas, Cuneyt
openaire   +3 more sources

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

open access: yesEast 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   +2 more
doaj   +1 more source

Prepare Concrete Shielding from Local Materials and Study Linear Attenuation Coefficients [PDF]

open access: yesAmerican Journal of Environmental Protection, 2021
The shielding is considered the important ways which dependence on radiation protection as well as distance and time, the concrete is considered important used in shield against gamma ray. Concrete is a relatively low-cost material and it can be handle easily as it can be poured into various, complex shapes.
Adel Abdulhadi Jawad   +4 more
openaire   +1 more source

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

open access: yesJournal 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   +2 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

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