Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Mahmoud T. Alabsy"'
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4103-4114 (2024)
This research aimed to develop lead-free polymer composites based on poly-methyl methacrylate (PMMA) and embedded with tungsten carbide (WC) micro and nanoparticles for use in radiation protection applications. PMMA was filled with 20 %, 40 %, and 60
Externí odkaz:
https://doaj.org/article/4e575c16a4c64511b2982149c5efa377
Autor:
Mahmoud T. Alabsy, Mahmoud I. Abbas, Mahmoud A. Sharaby, Mohamed Abd Elzaher, A. S. Doma, Ahmed M. El-Khatib
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Rice straw is considered an agricultural waste harmful to the environment, which is abundant in most parts of the world. From this point, the present study is devoted to preparing new composites of two types of glue based on rice straw as a
Externí odkaz:
https://doaj.org/article/719eac47f44a4668bf165193a663c3c5
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract This research aimed to examine the radiation shielding properties of unique polymer composites for medical and non-medical applications. For this purpose, polymer composites, based on poly methyl methacrylate (PMMA) as a matrix, were prepare
Externí odkaz:
https://doaj.org/article/30ce8d112cf842c7b59af0dd0350dc7d
Autor:
Ahmed M. El-Khatib, A. S. Doma, Mahmoud I. Abbas, Abd El-Hady B. Kashyout, Mohamed M. Zaki, Moamen Saleh, Mahmoud T. Alabsy
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract This work is an attempt to employ the electric arc furnace (EAF) slag as a by-product material to develop an alternative and environmentally friendly material for gamma-radiation protection applications such as in medical and industrial area
Externí odkaz:
https://doaj.org/article/e662962a147d436abf3eda93aadb5d0e
Autor:
Mahmoud T. Alabsy, Mohamed Abd Elzaher
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract This paper aimed to evaluate the shielding performance of ethylene propylene diene monomer (EPDM) rubber composites filled with 200 phr of different metal oxides (either Al2O3, CuO, CdO, Gd2O3, or Bi2O3) as protective materials against gamma
Externí odkaz:
https://doaj.org/article/281ae6b50e0242f4b235eefaa8e54d5c
Autor:
Ahmed M. El-Khatib, Mahmoud I. Abbas, Mohamed Abd Elzaher, M. Anas, Mohamed S. Abd El Moniem, Mahmoud Montasar, Ebeid Ellithy, Mahmoud T. Alabsy
Publikováno v:
Materials, Vol 16, Iss 7, p 2541 (2023)
Improving mortar shielding properties to preserve environmental and human safety in radiation facilities is essential. Conventional cement mortars, composed of cement, water, and lime aggregate, are crucial for radiation shielding. Using recycled agg
Externí odkaz:
https://doaj.org/article/0ce72af264ed4db6b061eb3b40132fa5
Autor:
Mahmoud T. Alabsy, Mona M. Gouda, Mahmoud I. Abbas, Shoaa Mofleh Al-Balawi, Ahmed M. El-Khatib
Publikováno v:
Materials, Vol 16, Iss 4, p 1577 (2023)
In the current study, the gamma-radiation-shielding characteristics of novel gypsum–lime–waste marble-based mortars reinforced with micro-PbO and nano-PbO powders were investigated. In total, seven mortar groups, including a control mortar (named
Externí odkaz:
https://doaj.org/article/b0574b58cbfc4d18b01fcdda486637ce
Autor:
Mona M. Gouda, Ahmed M. El-Khatib, Mahmoud I. Abbas, Shoaa Mofleh Al-Balawi, Mahmoud T. Alabsy
Publikováno v:
Materials, Vol 16, Iss 4, p 1580 (2023)
This study aims to explore the radiation protection properties of white mortars based on white cement as a binder and Bi2O3 micro and nanoparticles in proportions of 15 and 30% by weight as replacement sand. The average particle size of micro- and na
Externí odkaz:
https://doaj.org/article/81bf154934f64b4a9c62b21e61ad412c
Autor:
Mahmoud T. Alabsy, Jamila S. Alzahrani, M. I. Sayyed, Mahmoud I. Abbas, Daria I. Tishkevich, Ahmed M. El-Khatib, Mohamed Elsafi
Publikováno v:
Materials, Vol 14, Iss 17, p 5051 (2021)
Polymers are often used in medical applications, therefore, some novel polymers and their interactions with photons have been studied. The gamma-ray shielding parameters for Polymethylpentene (PMP), Polybutylene terephthalate (PBT), Polyoxymethylene
Externí odkaz:
https://doaj.org/article/ec2ee67a77094d789da3f0dfa22fdba9
Autor:
Ahmed M. El-Khatib, Mahmoud I. Abbas, Mohamed Abd Elzaher, Mohamed S. Badawi, Mahmoud T. Alabsy, Gharam A. Alharshan, Dalal A. Aloraini
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-1 (2021)
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Externí odkaz:
https://doaj.org/article/e47b47cda81940c9baaf72faa6f90553