Search Results - "Morsy, Alaa"

Synthesis and antiviral activity of some pyrrolonyl substituted heterocycles as additives to enhance inactivated Newcastle disease vaccine by Morsy, Alaa R. I., Ramadan, Sayed K., Elsafty, Mounir M.

“…This research reported the design and synthesis of some influential new pyrrolone derivatives bearing a pyrazole scaffold with the evaluation of their…”
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Evaluation of some new heterocycles bearing 2‐oxoquinolyl moiety as immunomodulator against highly pathogenic avian influenza virus (H5N8) by El‐Helw, Eman A. E., Morsy, Alaa R. I., Hashem, Ahmed I.

“…The hydrazide obtained from furan‐2(3H)‐one integrated with a quinolin‐2(1H)‐one core reported previously by our research group was utilized as a building…”
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Synthesis and biological activity on IBD virus of diverse heterocyclic systems derived from 2-cyano-N'-((2-oxo-1,2-dihydroquinolin-3-yl)methylene)acetohydrazide by Kaddah, Mohamed M., Morsy, Alaa R. I., Fahmi, Abdelgawad A., Kamel, Mustafa M., Elsafty, Mounir M., Rizk, Sameh A., Ramadan, Sayed K.

“…A 2-cyano-N'-((2-oxo-1,2-dihydroquinolin-3-yl)methylene)ethanohydrazide (3) was synthesized in 87% yield via condensation of 3-formyl-2-oxoquinoline (1) with…”
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Effect of Fiber Type and Volume Fraction on Fiber Reinforced Concrete and Engineered Cementitious Composite Mechanical Properties by Abd Elmoaty, Abd Elmoaty M., Morsy, Alaa M., Harraz, Abdelrhman B.

“…Engineered cementitious composites (ECC) are an ultra-ductile cement-based composite material reinforced with short randomly distributed fibers. It differs…”
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Antiviral activity of pyrazole derivatives bearing a hydroxyquinoline scaffold against SARS-CoV-2, HCoV-229E, MERS-CoV, and IBV propagation by Morsy, Alaa R I, Mahmoud, Sara H, Abou Shama, Noura M, Arafa, Walaa, Yousef, Gehad A, Khalil, Ahmed A, Ramadan, Sayed K

“…The ongoing global threat posed by coronaviruses necessitates the urgent development of effective antiviral agents. In this study, we investigated the…”
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Mechanical Characteristics of GGBFS/FA-Based Geopolymer Concrete and Its Environmental Impact by Morsy, Alaa M, Ragheb, Ahmed M, Shalan, Ali H, Mohamed, Ola H

“…AbstractGeopolymer concrete is considered to be one of the best alternatives to portland cement concrete, partially or totally, not only because it decreases…”
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Flexural performance of T-shape light-weight concrete filled steel tubular girder by El-Kherbawy, Mohamed Emam, Morsy, Alaa M., Abdel-Ghaffar, Maheeb, Khalifa, Yasser A.

“…This paper proposes an optimization study for both structure and materials to obtain an affordable, long-span, light-weight, and fast-constructing T-shape…”
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Applying Optimization Techniques on Cold-Formed C-Channel Section Under Bending by El-Lafy, Heba F., Elgendi, Elbadr O., Morsy, Alaa M.

“…There are no standard dimensions or shapes for cold-formed sections (CFS), making it difficult for a designer to choose the optimal section dimensions in order…”
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Assessment of bone quality using buccal and palatal autogenous cortical shells harvested from two different mandibular donor sites for maxillary alveolar ridge augmentation: a histomorphometric randomized clinical trial by Mounir, Mohamed, Morsy, Ola Alaa EL, Amer, Hatem, Mounir, Samy, Gibaly, Amr

“…Purpose This study aims to compare the quality of free autogenous bone grafts harvested from two different mandibular donor sites, used as onlay shells to…”
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Bonding techniques for flexural strengthening of R.C. beams using CFRP laminates by Alaa Morsy, El Tony Mahmoud

“…This paper presents an experimental study of an alternative method of attaching FRP laminates to reinforced concrete beams by the way of fasting steel rivets…”
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Flexure behavior of hollow steel beams strengthening with ferrocement by Elkassas, Ehab, Morsy, Alaa M., Marzouck, Mohamed

“…Experimental and numerical studies are carried out to investigate the flexural behavior of precast lightweight composite beams composed of a hollow steel beam…”
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Predicting mechanical properties of engineering cementitious composite reinforced with PVA using artificial neural network by Morsy, Alaa M., Abd Elmoaty, Abd Elmoaty M., Harraz, Abdelrhman B.

“…This paper developed an artificial neural network (ANN) models to predict engineered cementitious composites (ECC) mechanical properties such as compressive…”
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Impacts of Dry Activators on One-Part Alkali-Activated GGBFS Pastes: Setting Time and Compressive Strength by Morsy, Alaa M., Marzouck, Omar M., Shalan, Ali H.

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The effect of thermocycling on the adhesion of self-etching adhesives on dental enamel and dentin by El-Araby, Alaa Morsy, Talic, Yousef F

“…The aim of the present study was to investigate the effectiveness of one total-etch self-priming adhesive and two one-step self-etching adhesive systems on the…”
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Flexural repair/strengthening of pre-damaged R.C. beams using embedded CFRP rods by Morsy, Alaa M., El-Tony, El-Tony M., El-Naggar, Mohamed

“…Many reinforced concrete R.C. elements need either strengthening due to the need of increasing the service loads or repair due to overloading stress or…”
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Efficacy of some avian influenza H5 vaccines against local highly pathogenic avian influenza viruses subtype H5N8 isolated in 2018 and 2020 in Egypt by Mounir M Elsafty, Alaa RI Morsy, Marwa Fathy Elsayed, Reem A Soliman, Mahmoud M Abotaleb

“…Commercial inactivated avian influenza H5 vaccine is used as an essential control strategy for avian influenza disease in Egypt. Since the initial outbreaks of…”
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Assessment of 3‐dimensional bone augmentation of severely atrophied maxillary alveolar ridges using patient‐specific poly ether‐ether ketone (PEEK) sheets by EL Morsy, Ola Alaa, Barakat, Ahmed, Mekhemer, Sameh, Mounir, Mohamed

“…Background This study aimed to analyze the effectiveness of virtually designed polyether‐ether ketone (PEEK) sheets to delineate and maintains the…”
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Impact of climate change on the spatial distribution of the endemic shrub Rubus asirensis in the Arabian Peninsula by Bedair, Heba, Badawy, Nadia K., Morsy, Alaa, Rashad, Hadeer, Dakhil, Mohammed A.

“…The population size of the Rubus asirensis has declined significantly over the previous century across its geographical region. This decrease is related to…”
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Study on the physical and mechanical properties of Alkali-Activated concrete bricks by Morsy, Alaa M., Abd-Elmoaty, Abd-Elmoaty M., Hassan Ali, Ahmed, Shalan, Ali H.

“…•Bricks made from AAC achieved a high superiority in compressive strength compared with conventional cement bricks.•Higher glass water decreases AAC setting…”
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The Number of Spanning Trees in some Special Self-Similar Graphs by Morsy, Muhammed Alaa, Anwar, Mohamed, Aboutahoun, Abdallah

“…In this paper, we introduce two families of planar and self-similar graphs which have small-world properties. The constructed models are based on an iterative…”
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