Results 31 to 40 of about 52,262 (263)
Gamma ray attenuation behaviors and mechanism of boron rich slag/ epoxy resin shielding composites
Excellent thermal neutron absorption performance of boron expands the potential use of boron rich slag to prepare epoxy resin matrix nuclear shielding composites. However, shielding attenuation behaviors and mechanism of the composites against gamma rays
Mengge Dong +3 more
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Shielding from space radiation, especially galactic cosmic rays (GCRs), is a significant safety challenge for future human activities in deep space. In this study, the shielding performances of potential materials [aluminum (Al), polyethylene (PE), and ...
Masayuki Naito, Satoshi Kodaira
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X-ray shields used for medical purposes are manufactured using lead, which is inexpensive and easy to manufacture. However, as lead can be a major factor contributing toward environmental contamination, such as lead poisoning, a radiation-shielding plate
Seon-Chil Kim
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The present investigation has been performed on different bricks for the purpose of gamma-ray shielding. The values of the mass attenuation coefficient (µ/ρ), energy absorption buildup factor (EABF) and exposure buildup factor (EBF) were determined and ...
M.I. Sayyed +5 more
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Structural composites for electric vehicles should have lightweight, mechanically strong, efficient electromagnetic shielding. Although thermoplastic composite material plays a structural role and aluminum thin film (Al foil) plays the role of ...
Dong-Jun Kwon +5 more
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Modified Debye‐Huckel Electron Shielding and Penetration Factor [PDF]
Screened potential, modified by non standard electron cloud distributions responsible for the shielding effect on fusion of reacting nuclei in astrophysical plasmas, is derived. The case of clouds with depleted tails in space coordinates is discussed.
P. Quarati, A. M. Scarfone
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Factors affecting the computation of the 13C shielding in disaccharides [PDF]
Knowledge of the three‐dimensional structures of glycans and glycoproteins is useful for a full understanding of molecular processes in which glycans are involved, such as antigen‐recognition and virus infection, to name a few. Among the ubiquitous nuclei in glycan molecules, the 13C nucleus is an attractive candidate for computation of theoretical ...
Pablo G. Garay +3 more
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Radiation shielding for helical tomotherapy vault design
Purpose: The purpose of the present study is to carry out radiation shielding calculations to find out adequate thicknesses of protective barriers such as walls and ceiling based on minimum space required to house helical tomotherapy unit.
Amanjot Kaur, P N Pawaskar, G Sahani
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Gamma-ray shielding effectiveness of different types of natural marble tiles commonly used for cladding the exterior walls of residential and non-residential buildings in Riyadh, Saudi Arabia has been investigated in the energy range 59.5–1332.5 keV.
Ibrahim F. Al-Hamarneh
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Hazardous radiation protective glasses for medical and research laboratories
In the current study, the bismuth oxide (Bi2O3) content was inter-substituted with gadolinium oxide (Gd2O3) in sodium borate glass. Glass sample density and molar volume values show a reverse trend. The optical transparent radiation shielding glasses are
R. Ruamnikhom +6 more
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