Results 1 to 10 of about 184,645 (294)
Representative Elementary Length to Measure Soil Mass Attenuation Coefficient [PDF]
The Scientific World Journal, 2014 With increasing demand for better yield in agricultural areas, soil physical property representative measurements are more and more essential. Nuclear techniques such as computerized tomography (CT) and gamma-ray attenuation (GAT) have been widely ...
J. A. R. Borges +2 more
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Mass attenuation coefficient of electromagnetic radiation for human tissues
Journal of Radiation Research and Applied SciencesThis study aims to calculate the electromagnetic radiation attenuation coefficients for various tissues (16) of the human body (Skeleton cortical bone, Brain, Blood, Lung, Heart, Liver, Muscle, Ovary, Thyroid, Spleen, Kidney, Pancreas, Skin, Eye lens ...
Shlair I. Mohammed, Ali H. Taqi
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Tissue Substitute Materials for the Human Colorectal Cancer Tissue [PDF]
Iranian Journal of Medical Physics, 2023 Introduction: Due to the high radiation dose used in radiotherapy, the human tissue is usually replaced with tissue substitutes in order to develop new treatment techniques.
Emmanuel Esien-umo +4 more
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Investigation of gamma radiation shielding features for modified structural materials for nuclear energy and nuclear medicine [PDF]
Nuclear Technology and Radiation Protection, 2023 In this paper, shielding characteristics of three concrete samples with different B4C,Fe3O4,and BaSO4 contents were examined by determining their theoretical and experimental mass attenuation coefficients at photon energies of 15 MeV.
Zaripova Yuliya +4 more
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Investigation of Gamma Ray Buildup Factor for some Shielding Absorber
Cumhuriyet Science Journal, 2022 The purpose of this research is to observe and understand the processes by which gamma rays are attenuated in passing through absorber, and the effects of shielding geometry.
Hiwa Mohammad Qadr
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Evaluation of mass attenuation coefficient of concrete sample for different traits
Brazilian Journal of Radiation Sciences, 2022 Concrete is widely used in the world and is the main material for civil construction. Due to its properties, it has different uses such as structural, filling and shielding. The aim of this work is to compare experimental and theoretical mass attenuation
Luan Ferreira Bastos +7 more
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Tikrit 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
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Gamma Radiation Shielding Properties of Slag and Fly Ash-based Geopolymers
Atom Indonesia, 2021 Industrial waste-based geopolymer cement is a greener alternative to Ordinary Portland Cement (OPC) for radiation shielding with comparable mechanical properties without the production of CO2 during synthesis.
M. W. Hasan +2 more
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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 +1 more
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A mathematical function for describing the dependence of the mass attenuation coefficient versus energy for composite materials in an energy range of 100 keV to 2 MeV [PDF]
Nuclear Technology and Radiation Protection, 2019 This work proposes a mathematical function for describing the dependence of mass attenuation coefficients vs. energy for composite materials in the range of 100 keV to 2 MeV.
Anh Nguyen Ti Kim +3 more
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