Search Results - "AHMED, F."

Oxy-fuel combustion of pulverized coal: Characterization, fundamentals, stabilization and CFD modeling by Chen, Lei, Yong, Sze Zheng, Ghoniem, Ahmed F.

“…Oxy-fuel combustion has generated significant interest since it was proposed as a carbon capture technology for newly built and retrofitted coal-fired power…”
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Needs, resources and climate change: Clean and efficient conversion technologies by Ghoniem, Ahmed F.

“…Energy “powers” our life, and energy consumption correlates strongly with our standards of living. The developed world has become accustomed to cheap and…”
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Gravitational Field Effects Produced by Topologically Non-Trivial Geometry and Rotating Frames Subject to a Coulomb-Type Scalar Potential by Ahmed, F.

“…>Abstract In this paper, the effects of the gravitational field produced by a topologically non-trivial geometry in a rotating frame of reference under the…”
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Hollow Microspherical and Microtubular [3 + 3] Carbazole-Based Covalent Organic Frameworks and Their Gas and Energy Storage Applications by EL-Mahdy, Ahmed F. M, Young, Christine, Kim, Jeonghun, You, Jungmok, Yamauchi, Yusuke, Kuo, Shiao-Wei

“…Covalent organic frameworks (COFs) are a family of crystalline porous networks having applications in various fields, including gas and energy storage. Despite…”
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High-Performance Supercapacitor Electrodes Prepared From Dispersions of Tetrabenzonaphthalene-Based Conjugated Microporous Polymers and Carbon Nanotubes by Samy, Maha Mohamed, Mohamed, Mohamed Gamal, EL-Mahdy, Ahmed. F. M, Mansoure, Tharwat Hassan, Wu, Kevin C.-W, Kuo, Shiao-Wei

“…In this study, we prepared a series of conjugated microporous polymers (CMPs) through Sonogashira–Hagihara cross-couplings of a tetrabenzonaphthalene (TBN)…”
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Green one-pot synthesis of nitrogen and sulfur co-doped carbon quantum dots as new fluorescent nanosensors for determination of salinomycin and maduramicin in food samples by Magdy, Galal, Abdel Hakiem, Ahmed F., Belal, Fathalla, Abdel-Megied, Ahmed M.

“…•The first direct spectrofluorimetric analysis of SAL and MAD without pre-derivatization.•A simple hydrothermal synthesis and characterization of highly…”
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A review of alpha-glucosidase inhibitors from plants as potential candidates for the treatment of type-2 diabetes by Dirir, Amina M., Daou, Marianne, Yousef, Ahmed F., Yousef, Lina F.

“…Diabetes mellitus is a multifactorial global health disorder that is rising at an alarming rate. Cardiovascular diseases, kidney damage and neuropathy are the…”
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Integration of palliative care into COVID-19 pandemic planning by Fadul, Nada, Elsayem, Ahmed F, Bruera, Eduardo

“…The COVID-19 pandemic is expected to surpass the healthcare system's capacity to provide intensive care to all patients who deteriorate as a result of the…”
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Development of greener alkali-activated cement: utilisation of sodium carbonate for activating slag and fly ash mixtures by Abdalqader, Ahmed F., Jin, Fei, Al-Tabbaa, Abir

“…Alkali activated fly ash/slag (AAFS), a newly evolved type of alkali-activated cements (AACs), is here studied with the aim of developing a more sustainable…”
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Advances in porous organic polymers: syntheses, structures, and diverse applications by Mohamed, Mohamed Gamal, EL-Mahdy, Ahmed. F. M, Kotp, Mohammed G, Kuo, Shiao-Wei

“…Porous organic polymers (POPs) are organic macromolecules that are considered emerging materials because of their high specific surface areas, tunable…”
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Photon-counting Detector CT: System Design and Clinical Applications of an Emerging Technology by Leng, Shuai, Bruesewitz, Michael, Tao, Shengzhen, Rajendran, Kishore, Halaweish, Ahmed F, Campeau, Norbert G, Fletcher, Joel G, McCollough, Cynthia H

“…Photon-counting detector (PCD) CT is an emerging technology that has shown tremendous progress in the last decade. Various types of PCD CT systems have been…”
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Advanced platelet-rich fibrin promotes healing of induced corneal ulcer in donkeys (Equus asinus) by Hosny, Omar H., Abd-Elkareem, Mahmoud, Ali, Magda M., Ahmed, Ahmed F.

“…Ulcerative keratitis is a common disease in horses which may cause blindness. To prevent secondary bacterial and fungal infections and promote quick re-growth…”
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Green, facile synthesis and evaluation of unsymmetrical carbamide derivatives as antimicrobial and anticancer agents with mechanistic insights by Sroor, Farid M., Soliman, Ahmed A. F., Youssef, Elham Mohamed, Abdelraof, Mohamed, El-Sayed, Ahmed F.

“…A very practical method for the synthesis of unsymmetrical carbamide derivatives in good to excellent yield was presented, without the need for any catalyst…”
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Electromagnetic wave propagation in Eddington-inspired Born–Infeld gravity space-time with topological defects by Kurbah, M. G., Ahmed, F.

“…In this study, we focus on examining the characteristics of electromagnetic fields within a curved space-time background under the framework of…”
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Detection and quantification of SARS-CoV-2 RNA in wastewater and treated effluents: Surveillance of COVID-19 epidemic in the United Arab Emirates by Hasan, Shadi W., Ibrahim, Yazan, Daou, Marianne, Kannout, Hussein, Jan, Nila, Lopes, Alvaro, Alsafar, Habiba, Yousef, Ahmed F.

“…Testing SARS-CoV-2 viral loads in wastewater has recently emerged as a method of tracking the prevalence of the virus and an early-warning tool for predicting…”
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Executive Function and Academic Achievement: Longitudinal Relations From Early Childhood to Adolescence by Ahmed, Sammy F, Tang, Sandra, Waters, Nicholas E, Davis-Kean, Pamela

“…Data from the NICHD Study of Early Child Care (N = 1273) were analyzed to assess the longitudinal relations among executive function (EF) components in early…”
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Large eddy simulations of coal gasification in an entrained flow gasifier by Abani, Neerav, Ghoniem, Ahmed F.

“…► Multi-phase turbulent flow and coal gasification in an entrained flow gasifier is simulated using LES and RANS. ► LES captures unsteady flow structures in…”
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Chemical kinetics mechanism for oxy-fuel combustion of mixtures of hydrogen sulfide and methane by Bongartz, Dominik, Ghoniem, Ahmed F.

“…Oxy-fuel combustion of sour gas, a mixture of natural gas (essentially methane (CH4)), carbon dioxide (CO2), and hydrogen sulfide (H2S), could enable the…”
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Visfatin: An emerging adipocytokine bridging the gap in the evolution of cardiovascular diseases by Dakroub, Ali, Nasser, Suzanne A., Kobeissy, Firas, Yassine, Hadi M., Orekhov, Alexander, Sharifi‐Rad, Javad, Iratni, Rabah, El‐Yazbi, Ahmed F., Eid, Ali H.

“…Visfatin/nicotinamide phosphoribosyltransferase (NAMPT) is an adipokine expressed predominately in visceral fat tissues. High circulating levels of…”
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On the root mean square error (RMSE) calculation for parameter estimation of photovoltaic models: A novel exact analytical solution based on Lambert W function by Ćalasan, Martin, Abdel Aleem, Shady H.E., Zobaa, Ahmed F.

“…[Display omitted] •We address shortcomings of RMSE calculation of 5-parameter single diode PV models.•We propose an exact solution for RMSE of 5-parameter…”
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