Zobrazeno 1 - 10
of 593
pro vyhledávání: '"XCOM"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The efficiency of geopolymers as an effective immobilization system for various hazardous waste materials can be enhanced by adding PbO to improve its radiation shielding characteristics. In this study, the impact of PbO addition on the shie
Externí odkaz:
https://doaj.org/article/4fe7d357ef0a4147bdf3b678f60bfd01
Autor:
Shahryar Malekie, Mohammad Amin Hosseini, Ahmadreza Abiz, Fatemeh Bolourinovin, Suffian Mohamad Tajudin
Publikováno v:
Polyolefins Journal, Vol 11, Iss 3, Pp 199-211 (2024)
This research aims to determine and quantify the radiation shielding characteristics of high-density polyethylene/ tungsten oxide (HDPE/WO3) nanocomposites including the linear attenuation coefficient (μ), mass attenuation coefficient (μ/ρ), half-
Externí odkaz:
https://doaj.org/article/d3afc18e65274f0696ee3a1a9cf63f75
Publikováno v:
Zanco Journal of Pure and Applied Sciences, Vol 36, Iss 4 (2024)
Hydrothermal treatment procedures were employed, to generate hydroxyapatite (Ca₁₀(PO₄)₆(OH)₂ ,(HAP) powder, from the femur and ribs of bovine bone samples. This investigation delves into the effect of gamma rays, from a Cs-137 activity equa
Externí odkaz:
https://doaj.org/article/9ed6aff6f844419fa4ed75db62e87cb5
Autor:
Hammam Abdurabu Thabit, Abd Khamim Ismail, M.I. Sayyed, S. Hashim, I. Abdullahi, Mohamed Elsafi, K. Keshavamurthy, G. Jagannath
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 1, Pp 247-256 (2024)
The glass series modified by tungsten oxide was created using the compounds (75-x) B2O3– 10SrCO3– 8TeO2– 7ZnO - xWO3, where x = 0, 1, 5, 10, 22, 27, 34, and 40% mole percentage. A UV–visible spectrophotometer and thermogravimetric-differentia
Externí odkaz:
https://doaj.org/article/8f6223569895470194e891b34e3a40d5
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32711- (2024)
Recently, investigation of advanced shielding materials to be used as an alternative to lead apron has become important. In the current study, MgO loaded into PVC matrix as a non-lead modern shielding composite was modeled to evaluate its performance
Externí odkaz:
https://doaj.org/article/9ac0f36840c04bbfb6f8f01b6693b75f
Publikováno v:
مجله علوم و فنون هستهای, Vol 44, Iss 4, Pp 76-84 (2023)
In this study, using the MCNP Monte Carlo code, the gamma-ray protection properties of the glass system with the composition of (55-x)Bi2O3-15Pb3O4-20Al2O3-10ZnO-xTiO2 with certain concentrations (35, 30, 25, 20, 15, 10, 5 = mol percent) were examine
Externí odkaz:
https://doaj.org/article/8b29e9c31bcf45909b5337eec277d978
Publikováno v:
East European Journal of Physics, Iss 3, Pp 524-530 (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. The linear attenuation coefficient of MWCNTs-based
Externí odkaz:
https://doaj.org/article/e1da417e436d4300a84b6c70ce1c9419
Autor:
P. Sopapan, O. Jaiboon, R. Laopaiboon, C. Yenchai, C. Sriwunkum, S. Issarapanacheewin, T. Akharawutchayanon, K. Yubonmhat
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 9, Pp 3441-3449 (2023)
We determined the radiation shielding properties for 10CaO–xPbO–(90-x) deteriorated silica gel (DSG) glass system (x = 20, 25, 30, 35, 40, and 45 mol.%). The mass attenuation coefficient (MAC) has been estimated at photon energies of 74.23, 97.12
Externí odkaz:
https://doaj.org/article/7a230549687e417c91838435032119f9
Autor:
M.A.M. Uosif, Shams A.M. Issa, Antoaneta Ene, V. Ivanov, A.M.A. Mostafa, Ali Atta, E.F. El Agammy, Hesham M.H. Zakaly
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 2088-2096 (2023)
In various medical, industrial, and nuclear facilities, it is very necessary to have enough shielding against the radiation released by regularly employed isotopes. In this work, we concentrate on nuclear security as well as the radiation shielding a
Externí odkaz:
https://doaj.org/article/339f1ca4917348be8d6bcedf35901862
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 46 (2024)
Conteúdos relacionados à área de Física Moderna envolvem o conhecimento da produção e interação da radiação com a matéria. A manifestação macroscópica dessa interação se evidencia pela atenuação da radiação incidente no material.
Externí odkaz:
https://doaj.org/article/fb5de0ffe7f4428a8b4e58de7dabaf7b