Search Results - Sayed M

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  1. 1

    Green Synthesis of Silver Nanoclusters for Sensitive and Selective Detection of Toxic Metal Ions by Sayed M. Saleh, Shahad Altaiyah, Reham Ali

    Published 2025-04-01

    This research introduces a novel synthetic method for introducing highly luminescent silver nanoclusters (AgNCs). The technique relies on coffee Arabica seed extraction (<i>CSE</i>), which is the focus of this study. Our developed and manufactured ecologically friendly approach has enhan...

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  2. 2

    Three-Phase-Lag Effect on Rayleigh Waves in a Generalized Thermoelastic Diffusion Medium with Modified Couple Stress by Emad K. Jaradat, Sayed M. Abo-Dahab, Rajneesh Kumar, Eslam S. Elidy

    Published 2025-06-01

    This study examines the behavior of Rayleigh waves propagating through a homogeneous, isotropic material, analyzed using a three-phase-lag thermoelastic diffusion framework enhanced by modified couple stress theory. The mathematical model integrates coupled thermoelastic and diffusive effects, incor...

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  3. 3
  4. 4

    Optimized Non-Integer with Disturbance Observer Frequency Control for Resilient Modern Airport Microgrid Systems by Amr A. Raslan, Mokhtar Aly, Emad A. Mohamed, Waleed Alhosaini, Emad M. Ahmed, Loai S. Nasrat, Sayed M. Said

    Published 2025-05-01

    Various sectors focus on transitioning to clean and renewable energy sources, particularly airport microgrids (AMGs), which offer the potential for highly reliable and resilient operations. As airports increasingly integrate renewable energy sources, ensuring stable and efficient power becomes a cri...

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  5. 5

    Effect of some plant extracts in controlling soft rot disease in some economic plants associated with molecular studies by Maryam M. ALOMRAN, Yaser HAFEZ, Rawia H. MEHANA, Sayed M. EL-KADY, Nadi Awad AL-HARBI, Khaled ABDELAAL

    Published 2025-06-01

    Pectobacterium carotovorum strains were isolated from onion, pepper and carrot to investigate the molecular and physiological characters as well as efficiency of plant extracts, nano-particles and bioagents to control the bacterial pathogen. The results of molecular characterization revealed that P...

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  6. 6

    Green and white analytical approach for parallel quantification of gabapentin and methylcobalamin in medicinal products using inventive RP-HPLC technique by Samar M. Mahgoub, Fahad M. Alminderej, Ammena Y. Binsaleh, Bandar R. Alsehli, Sayed M. Saleh, Mahmoud A. Mohamed

    Published 2025-06-01

    Abstract A simple, selective, and environmentally sustainable RP-HPLC method was developed for simultaneous quantification of gabapentin (GAB) and Methylcobalamin (MET) in pharmaceutical products. Separation was achieved on a Zorbax Eclipse C8 column (150 × 4.6 mm, 3.5 μm) using a green mobile phase...

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  7. 7

    The Effect of Powder-to-Flux Ratio and Heating Duration on the Microstructure and Corrosion Resistance of WO<sub>3</sub> Nanoparticle-Reinforced Sn–20Bi Coatings on Low-Carbon Stee... by Naglaa Fathy, Mohamed Ramadan, Shereen Mohammad Al-Shomar, Khalid M. Hafez, El-Sayed M. Sherif, Alhulw H. Alshammari, K. S. Abdel Halim

    Published 2025-06-01

    The current research introduces a cost-effective thermal coating process using a tinning surfacing technique to synthesize WO<sub>3</sub> nanoparticle-reinforced Sn-20Bi (S20B) alloy coating on low-carbon steel (LCS). A ball-milling machine was used for mechanical mixing and blending of...

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  8. 8
  9. 9

    Hybrid deep learning optimization for smart agriculture: Dipper throated optimization and polar rose search applied to water quality prediction. by Amal H Alharbi, Faris H Rizk, Khaled Sh Gaber, Marwa M Eid, El-Sayed M El-Kenawy, Ehsan Khodadadi, Nima Khodadadi

    Published 2025-01-01

    Modern sustainable farming demands precise water management techniques, particularly for crops like potatoes that require high-quality irrigation to ensure optimal growth. This study presents a novel hybrid metaheuristic framework that combines Dipper Throated Optimization (DTO), a bio-inspired algo...

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  10. 10

    Spectrum of epilepsy &amp;ndash; prevalence, impact, and treatment gap: an epidemiological study from Al-Quseir, Egypt by El tallawy H, Farghaly W, Rageh T, Shehata G, Metwally N, Badry R, Sayed M, Abdelwarith A, Kandil M, Ibrahim MAAEH, Mohamed K, Tohamy A

    Published 2016-05-01

    Hamdy N El-Tallawy,1 Wafaa M Farghaly,1 Tarek A Rageh,1 Ghaydaa A Shehata,1 Nabil A Metwally,2 Reda Badry,1 Mohammed A Sayed,3 Ahmed M Abdelwarith,2 Mahmoud R Kandil,1 Mohamed A Hamed,1 Khaled O Mohamed,1 Amal M Tohamy11Department of Neurology, Assiut University, Assiut, 2Department of Neurology, Fa...

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  11. 11

    Improved Modulation Classification Based on Hough Transforms of Constellation Diagrams Using CNN for the UWA-OFDM Communication System by Mohamed A. Abdel-Moneim, Mohamed K. M. Gerwash, El-Sayed M. El-Rabaie, Fathi E. Abd El-Samie, Khalil F. Ramadan, Nariman Abdel-Salam

    Published 2025-06-01

    The Automatic Modulation Classification (AMC) for underwater acoustic signals enables more efficient utilization of the acoustic spectrum. Deep learning techniques significantly improve classification performance. Hence, they can be applied in AMC work to improve the underwater acoustic (UWA) commun...

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  12. 12

    Microstructure, Mechanical Properties, Deformation Behavior, and Crystallographic Texture of the Al-Gd-Cr-Ti Quaternary Alloy for Thermal Neutron Absorption by Sayed M. Amer, Dmitry I. Nikolayev, Tatiana A. Lychagina, Abdelmoneim El-Khouly, Ruslan Yu. Barkov, Alexey S. Prosviryakov, Anastasia V. Mikhaylovskaya, Maria V. Glavatskikh, Andrey V. Pozdniakov

    Published 2025-06-01

    In this work, we report the identification of a novel quaternary intermetallic phase (Al<sub>21</sub>GdCrTi) formed during the solidification of a novel Al-Gd-Cr-Ti alloy, which has not been previously documented in the literature to the best of our knowledge. The study also provides a d...

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  13. 13

    Transparent and reliable construction cost prediction using advanced machine learning and explainable AI by Lifei Chen, Changyong Xu, Wei Hong Lim, Abhishek Sharma, Sew Sun Tiang, Kim Soon Chong, El-Sayed M. El-kenawy, Amel Ali Alhussan, Marwa M. Eid, Doaa Sami Khafaga

    Published 2025-10-01

    Accurate construction cost prediction is vital for project management, influencing budgeting, resource allocation, and overall success. This study proposes a comprehensive framework that combines machine learning models, uncertainty quantification through Confidence Intervals, and explainable AI tec...

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