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52 articles for “H. M. El-Sayed”
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Research ArticleOpen accessIn the author namesExploring the Impact of Incorporating Fine-Grained Materials on the Resistance Characteristics of Cement-Reinforced ClaySayed Amirhossein Hosseini Chaleshtori, Mohammad Alibabaei ShahrakiThis study, conducted with meticulous attention to detail, examined the influence of fine-grained materials on the resistance components of clay, with and without cement reinforcement. Micro-silica, perlite, crystal barite, gypsum, silica and talc were added to investigate this matter and samples were created and modeled under standard laboratory conditions. The current study aimed to examine the effectiveness of organic granules … …American Journal of Engineering and Applied Sciences, Vol. 17, Issue 3 · 13 Aug 2024 · 5,579 accessesView PDFCite
Review ArticleOpen accessIn the author namesVegetable Beans: Comprehensive Insights into Diversity, Production, Nutritional Benefits, Sustainable Cultivation and Future ProspectsSayed Shahidul Islam, Shanta Adhikary, Mahabuba Mostafa, Motaher HossainVegetable beans, members of the Fabaceae family, have a rich historical significance as a source of plant-based proteins and nutrients. They have been cultivated worldwide for centuries, enriching the nutritional landscape and constituting a crucial component of human nutrition. The wide array of beans, including common bean, lima bean, tepary bean, mung bean, yard long bean, moth bean, adzuki bean, … …OnLine Journal of Biological Sciences, Vol. 24, Issue 3 · 29 Apr 2024 · 5,826 accessesView PDFCite
Research ArticleOpen accessIn the author namesA Secure Unicast/Multicast Authentication and Key Distribution Protocols for Smart GridSamah Mohamed Sayed, Heba Kamal Aslan, Ayman Mohamed HassanThis study discusses the problem of key distribution protocol in IoT systems especially smart grids for two modes of communication: Unicast and multicast. In the present paper, we suggested two protocols for key distribution for both unicast and multicast communication. The proposed schemes are based on symmetric key encryption with cryptographic primitives: Hashes and nonces. In addition, the multicast key … …American Journal of Engineering and Applied Sciences, Vol. 15, Issue 4 · 4 Jan 2023 · 5,424 accessesView PDFCite
Research ArticleOpen accessIn the author namesGreen Building: Use of Pozzolanic Material to Reduce CO2 Emissions and Energy Conservation in the Production of Composite Pozzolanic CementAbd EL-Rahman Ragab, Shimaa Younis, Mohamed Sayed Mohamed MoawadThe effect of pozzolanic material on the mechanical properties and microstructure of clinker Portland cement mortar was studied. The main objective of this research is to formulate a Pozzolanic blended cement mortar with high mechanical properties to reduce CO2 emissions and energy conservation uses in the clinker industry. The present investigation aims to study the effect of fresh basalt on … …American Journal of Engineering and Applied Sciences, Vol. 15, Issue 2 · 9 Jun 2022 · 6,278 accessesView PDFCite
Research ArticleOpen accessIn the author namesThe Positive Impact of Spirituality on Humanity and Health: An Analytic Article ReviewMansoor Aslamzai, Sayed Azam SajidSince virtue is an excellent trait of the human that would be gained throughout one’s life, therefore, spiritual education may play a positive role in the development of the mentioned characters. The present study is carried out to find the effects of spiritual education on the achievement of virtues. This study is an analytic article review accomplished in 2020. The … …American Journal of Applied Sciences, Vol. 18, Issue 1 · 12 Feb 2021 · 7,722 accessesView PDFCite
Research ArticleOpen accessIn the author namesVariants Within over a Hundred Complete COVID-19 Genomes and the Impact on Health SecuritySayed A.M. Amer102 complete COVID-19 genomes have been collected from the viral genomes database to track and characterize novel variants. The data were treated bioinformatically so that 172 variants, with 127 unique and 45 polymorphic variants were found. The 127 unique variants consist of 76 missense, 39 synonymous, 6 non-coding, 5 deletions and 1 insertion. The 45 polymorphic variants consist of 25 … …American Journal of Biochemistry and Biotechnology, Vol. 17, Issue 1 · 28 Jan 2021 · 6,592 accessesView PDFCite
Research ArticleOpen accessIn the author namesInvestigation of Climatological Components on Runoff Modeling using SWATHamid-Reza Rabiefar, Sayed-Reza Alvankar, Kaveh Ostad-Ali-AskariIt was planned most hydraulic projects, for instance barriers, it was defined the overflow of the rivers. If the river absences any position to measure the yield, the hydraulic models can be utilized to estimate it. SWAT is widely-used computerized mockups. It was required to feed such influential climatological information as precipitation, temperature, wind speed, solar radiation and relative humidity, … …American Journal of Engineering and Applied Sciences, Vol. 13, Issue 4 · 30 Dec 2020 · 6,114 accessesView PDFCite
Research ArticleOpen accessIn the author namesComputer Aid Screening for Potential Antimalarial Choroquinone Compounds as Covid 19 Utilizing Computational Calculations and Molecular Docking StudyAsmaa Aboelnaga, Asmaa M. Fahim, Taghreed H. EL-SayedClick reaction of 4,7-dichloroquinoline (1) with thiosemicarbazide (2) to afford the corresponding 2-(7-chloroquinolin-4-yl)thiosemicarbazide (3) utilized ultrasonic irradiation which can cyclized easily with ethylacetoacetate to give the 3-(7-chloroquinolin-4-ylamino)-tetrahydro-6-methyl-2-thioxopyrimidin-4(1H)-one (4) via nucleophilic substitution reaction. The synthesized compounds was examined in vitro antimalarial activity with IC50 = 11.92, 25.37 μg/mL against chloroquinone drug. Furthermore, the theoretical investigation of most active compounds CQT and … …OnLine Journal of Biological Sciences, Vol. 20, Issue 4 · 30 Nov 2020 · 6,568 accessesView PDFCite
Research ArticleOpen accessIn the author namesEffect of Gamma Radiation on Oil Quality of Dried Mint LeavesAbd El-Rahman Abd El-Raouf Ahmed, Gamal Kamal Arafa, Helmy El-Sayed Hassan, Hend Nabil MohamedThe green mint crop is considered a medicinal and aromatic plant grown in most of Egypt's governors and it has multiple uses, whether it is used fresh or dried or mint oil is extracted from it and mint is also known as its medicinal importance as research has proven that it has many health benefits. This research was conducted to … …American Journal of Agricultural and Biological Sciences, Vol. 15, Issue 1 · 25 May 2020 · 7,465 accessesView PDFCite
Research ArticleOpen accessIn the author namesThe Effects of Using Crumb Rubber Modified Binder in an Asphalt PavementSayed Mohamad Soleimani, Alanoud Faheiman, Zainab MowazeIn this study, laboratory investigations have been carried out to characterize and demonstrate the improved performance of asphalt after modifying it with crumb rubber. The study has been divided into two main parts. Firstly, the physical characterizations of crumb rubber modified bitumen with different percentages of crumb rubber have been evaluated using penetration, softening point, viscosity, ductility and thin film … …American Journal of Engineering and Applied Sciences, Vol. 13, Issue 2 · 14 May 2020 · 8,377 accessesView PDFCite