Search Results - "Shehata, Ali"

Enhancement of photovoltaic power farms using a new power prediction approach by Ibrahim, Ibrahim M., Belanger, Jacques, Shehata, Ahmed S., Shehata, Ali I., Davol, Andrew

“…Summary Solar energy power prediction is a vital process for designing and operating solar power plants to evaluate the system performance and reduce the cost…”
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Enhancement of the productivity for single solar still with ultrasonic humidifier combined with evacuated solar collector: An experimental study by Shehata, Ali I., Kabeel, A.E., Khairat Dawood, Mohamed M., Elharidi, Aly M., Abd_Elsalam, A., Ramzy, Khaled, Mehanna, Ahmed

“…•Integrated evacuated solar collector with solar still increased the productivity.•The ultrasonic humidifier was used as effectiveness method for water…”
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Origin and evolution of Neoproterozoic metaophiolitic mantle rocks from the eastern Desert of Egypt: Implications for tectonic and metamorphic events in the Arabian-Nubian Shield by Ali, Shehata, Azer, Mokhles K, Abdel-Karim, Abdel-Aal M

“…The mantle rocks from Kadaboura and Madara areas represent sections of dismembered ophiolitic complexes developed during the Neoproterozoic in the Eastern…”
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Utilizing the scavenge air cooling in improving the performance of marine diesel engine waste heat recovery systems by Mito, Mohamed T., Teamah, Mohamed A., El-Maghlany, Wael M., Shehata, Ali I.

“…This paper aims at improving power generation efficiency of marine diesel engine waste heat recovery systems. It presents a novel technique of integrating the…”
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Augmentation of thermal efficiency of the glass evacuated solar tube collector with coaxial heat pipe with different refrigerants and filling ratio by Kabeel, A.E., Khairat Dawood, Mohamed M., Shehata, Ali I.

“…•An inclusive experimental model of modified coaxial heat pipe inserted inside evacuated glass was designed and analyzed.•The optimum filling ratio was…”
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Experimental investigation of a stepped solar still employing a phase change material, a conical tank, and a solar dish by Khairat Dawood, Mohamed M., Shehata, Ali I., Shehata, Ahmed S., Kabeel, Abd Elnaby, Ramzy, Khaled, Abdalla, Abdalla M., Nabil, Tamer, Elsabahy, Mohamed, Elnaghi, Basem E.

“…Summary The configuration of an external solar dish improves the performance of stepped slope solar still (SS) in an experimental setting. The use of an…”
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CNS Demyelination Syndromes Following COVID-19 Vaccination: A Case Series by Hamed, Yasser, Shokry, Abd-Elaziz, Shehata, Khaled Mohamed Ali, Osman, Salma Mokhtar, Saad, Khaled, Sawy, Safwat Salama, Abdelrazzak, Emad, Abdelmola, Omran Mohamed, Mansour, Tarek

“…Although immunization against coronavirus disease 2019 (COVID-19) is ongoing, adverse reactions to these vaccinations have been observed in isolated cases. We…”
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Petrogenesis of the Wadi El-Faliq Gabbroic Intrusion in the Central Eastern Desert of Egypt: Implications for Neoproterozoic Post-Collisional Magmatism Associated with the Najd Fault System by Shehata Ali, Rainer Abart, M. I. Sayyed, Christoph A. Hauzenberger, Mabrouk Sami

“…The late Neoproterozoic gabbroic intrusion of the Wadi El-Faliq area in the central Eastern Desert of Egypt (north Arabian–Nubian Shield; henceforth, ANS) is a…”
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Mineral chemistry and geochemistry of ophiolitic metaultramafics from Um Halham and Fawakhir, Central Eastern Desert, Egypt by Abdel-Karim, Abdel-Aal M., Ali, Shehata, El-Shafei, Shaimaa A.

“…This study is focused on ophiolitic metaultramafics from Um Halham and Fawakhir, Central Eastern Desert of Egypt. The rocks include serpentinized peridotites,…”
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A fore-arc setting of the Gerf ophiolite, Eastern Desert, Egypt: Evidence from mineral chemistry and geochemistry of ultramafites by Abdel-Karim, Abdel-Aal M., Ali, Shehata, Helmy, Hassan M., El-Shafei, Shymaa A.

“…The Gerf ophiolite is the largest mantle-derived complex in the Arabian–Nubian Shield (ANS). This ophiolitic complex extends for tens of kilometers in the…”
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Enhancement of mixed convection in a lid driven enclosure based on magnetic field presence with nanofluid by Shehata, Ali I, Dawood, Mohamed M Khairat, Amer, Motaz, William, Micheal A

“…Computational analysis is utilized to examine the effects of introducing nanoparticles to a square lid-driven cavity to enhance the hydro-magnet mixed…”
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Achievement of humidification and dehumidification desalination system by utilizing a hot water sprayer and ultrasound waves techniques by Shehata, Ali I., Kabeel, A.E., Khairat Dawood, Mohamed M., Abo Elazm, Mohamed M., Abdalla, Abdalla M., Mehanna, Ahmed

“…•Investigation of a solar desalination humidification and dehumidification system was introduced.•Five modules of ultrasonic humidifier were used to increase…”
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Salinity impacts on humidification dehumidification (HDH) desalination systems: review by Nabil, Ibrahim, Abdalla, Abdalla M., Mansour, Tamer M., Shehata, Ali I., Dawood, Mohamed M Khairat

“…The use of humidification-dehumidification water desalination technology has been shown to be a practical means of meeting the demand for freshwater. The aim…”
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Reuse of Abandoned oil and gas wells for Power generation in Western Dessert and Gulf of Suez fields of Egypt by Moustafa, Ahmed M., Shehata, Ahmed S., Shehata, Ali I., Hanafy, Ahmed A.

“…This study investigates the capable outcome of using existing abandoned oil and gas wells as a geothermal energy source in Egypt. Geothermal resources of Egypt…”
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Increasing the freshwater productivity of a solar still loaded with CuO nanofluids using vibration motion and cover cooling techniques by Khairat Dawood, Mohamed M., Shehata, Ali I., Kabeel, Abd elnaby, Elharidi, Aly M., Abdelsalam Taha, Ahmed, Bayoumi, Seif, Abdalla, Abdalla M.

“…Summary The performance of a single‐slope solar still system has been improved with the addition of copper oxide (CuO) nanopowder in water as nanofluid and…”
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Mineralogy and Geochemistry of Jasperoid Veins in Neoproterozoic Metavolcanics: Evidence of Silicification, Pyritization and Hematization by Mohamed Zaki Khedr, Mahmoud A. Sayed, Shehata Ali, Mokhles K. Azer, Yuji Ichiyama, Eiichi Takazawa, Ali Y. Kahal, Kamal Abdelrahman, Ali M. Mahdi

“…The Wadi Ranga sulfidic jasperoids in the Southern Eastern Desert (SED) of Egypt are hosted within the Neoproterozoic Shadli metavolcanics as an important…”
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Origin and geotectonic evolution of Mir Tertiary basaltic andesite dykes, Western Desert, Egypt: Constraints from mineral and bulk‐rock chemistry by Farahat, Esam S., Ali, Shehata, Liu, Y.

“…Compared with widespread Egyptian Tertiary basaltic rocks, Mir Tertiary basaltic dykes from the Western Desert of Egypt show distinct mineralogical and…”
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Petrogenesis and Tectonic Implications of the Cryogenian I-Type Granodiorites from Gabgaba Terrane (NE Sudan) by Mabrouk Sami, Munir M. A. Adam, Xinbiao Lv, El Saeed R. Lasheen, Antoaneta Ene, Hesham M. H. Zakaly, Saad S. Alarifi, Nasser M. Mahdy, Abdel Rahman A. Abdel Rahman, Adil Saeed, Esam S. Farahat, Douaa Fathy, Shehata Ali

“…The widely distributed granitic intrusions in the Nubian Shield can provide comprehensive data for understanding its crustal evolution. We present new…”
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Role of adding T2 mapping sequence to the routine MR imaging protocol in the assessment of articular knee cartilage in osteoarthritis by Alsayyad, Muhammad Atif Ibrahim, Ali Shehata, Khaled A, Khattab, Rasha Tolba

“…BackgroundThis work aims at elucidating the role of adding complementary T2 mapping to the routine 1.5 Tesla MRI protocol in the articular knee cartilage…”
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Performance assessment of different day-of-the-year-based models for estimating global solar radiation - Case study: Egypt by Hassan, Gasser E., Youssef, M. Elsayed, Ali, Mohamed A., Mohamed, Zahraa E., Shehata, Ali I.

“…Different models are introduced to predict the daily global solar radiation in different locations but there is no specific model based on the day of the year…”
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