Zobrazeno 1 - 10
of 2 944
pro vyhledávání: '"El Shamy A"'
Publikováno v:
Risk Management and Healthcare Policy, Vol Volume 14, Pp 2191-2200 (2021)
Walaa Ahmed Khairy,1 Hebatallah A Nasser,2 Mai D Sarhan,3 Aliaa Ali El Shamy,2 Yasmine Samir Galal1 1Public Health and Community Medicine Department, Faculty of Medicine, Cairo University, Cairo, Egypt; 2Microbiology Department, Faculty of Pharmacy,
Externí odkaz:
https://doaj.org/article/f2eced0ab86a407ca93fd2a8e4ce0caa
Autor:
I. Abdelfattah, A. M. El-Shamy
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-26 (2024)
Abstract Despite the widespread use of titanium dioxide (TiO2) in photocatalytic applications, its inherent limitations, such as low efficiency under visible light and rapid recombination of electron-hole pairs, hinder its effectiveness in environmen
Externí odkaz:
https://doaj.org/article/d3d4d911aa6d46b788e0f17ee5a4cad5
Publikováno v:
Alexandria Engineering Journal, Vol 106, Iss , Pp 403-410 (2024)
The coupled higher-order nonlinear Schrödinger equations (CHNLSEs) are investigated in this paper. This model mimic the actuation of the solitons through multimode fibers. The technique of improved modified extended tanh function is used to conduct
Externí odkaz:
https://doaj.org/article/d39897b3eb0e427d9613b40e9f0646ad
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The removal of heavy metals, such as lead, from industrial wastewater is imperative due to their detrimental effects on both human health and the environment. This study delves into investigating the feasibility of employing a novel adsorben
Externí odkaz:
https://doaj.org/article/3749a601ee324aa682d49583d2a93667
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The increasing demand for corrosion prevention strategies that are both effective and sustainable is part of the research the background. Nonionic surfactants offer a potential replacement for traditional corrosion inhibitors. These surfacta
Externí odkaz:
https://doaj.org/article/735c0ea615eb443d8dd96f8c18d8ff20
Autor:
Shalaby KS, Soliman ME, Casettari L, Bonacucina G, Cespi M, Palmieri GF, Sammour OA, El Shamy AA
Publikováno v:
International Journal of Nanomedicine, Vol 2014, Iss Issue 1, Pp 4953-4964 (2014)
Karim S Shalaby,1 Mahmoud E Soliman,1 Luca Casettari,2 Giulia Bonacucina,3 Marco Cespi,3 Giovanni F Palmieri,3 Omaima A Sammour,1 Abdelhameed A El Shamy1,† 1Department of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, Ain Shams Univers
Externí odkaz:
https://doaj.org/article/8b3268946fb54feabb850ec097b48dc2
Autor:
Mohamed Abdelbar, Ashraf M. El-Shamy
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-28 (2024)
Abstract The findings reveal that soil constituents significantly affect the corrosion process. Moisture content and pH promote the formation of corrosion products, while high chloride concentrations accelerate corrosion. Conversely, high organic mat
Externí odkaz:
https://doaj.org/article/02e5251d46444255a5f5dc0fae3a7e7b
Autor:
Idowu Itiola, Usama El Shamy
Publikováno v:
Geotechnics, Vol 4, Iss 3, Pp 742-772 (2024)
This study presents a microscale framework for investigating the seismic stability of bridge-pier structures using the discrete element method (DEM), with a focus on rocking isolation mechanisms. The piers and the deck are modeled as rigid blocks tha
Externí odkaz:
https://doaj.org/article/11409abe35a448b895957caf64af6632
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Researchers face significant challenges because of the inadequate corrosion resistance and weak adherence of epoxy (EP) coatings. We deal with these issues here by means of a novel nano-composite coating (EP/nano-CoS2). In order to create a
Externí odkaz:
https://doaj.org/article/79a3cccde5944be18d59d2597e59059d
Publikováno v:
Journal of Plant Protection Research, Vol vol. 64, Iss No 2, Pp 158-164 (2024)
As it is known that the excessive use of pesticides causes many environmental problems, the effects of four aqueous plant extracts and their powders [Solanum nigrum L., Withania somnifera (L.) Dunal, Salix mucronata Thunb. and Lawsonia inermis L.] we
Externí odkaz:
https://doaj.org/article/22a00a3572aa4582b1a8f16eef5a4c71