Search Results - "Shehata, Ali I"

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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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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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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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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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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Effect of upstream deflector utilization on H-Darrieus wind turbine performance: An optimization study by Zidane, Iham F., Ali, Hesham M., Swadener, Greg, Eldrainy, Yehia A., Shehata, Ali I.

“…This paper aims to enhance the performance of H-Darrieus Vertical Axis Wind Turbine (VAWT) via introducing upstream deflectors. The impact of this addition has…”
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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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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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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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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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CFD modelling of entropy generation in turbulent pipe flow: Effects of temperature difference and swirl intensity by Saqr, Khalid M., Shehata, Ali I., Taha, Ahmed A., Abo ElAzm, Mohamed M.

“…•The effects of swirl number and temperature difference on entropy generation in pipe flow were investigated.•A CFD model was established and validated with…”
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Experimental and numerical investigation of turbulent natural convection between two horizontal concentric cylinders at different axis ratios and orientation angles by Dawood, Mohamed M. Khairat, Teamah, Mohamed A., Shehata, Ali I., aboelazm, Mohamed, Nabil, Tamer

“…•Turbulent Natural convection heat transfer between two concentric cylinders with open ended was studied experimentally and numerically.•The angle of…”
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Advances in zero liquid discharge multigeneration plants: A novel approach for integrated power generation, supercritical desalination, and salt production by Moharram, Nour A., Konsowa, Abdelaziz H., Shehata, Ali I., El-Maghlany, Wael M.

“…•Implementing a novel multigeneration plant operating at supercritical conditions.•Concurrent production of products while ensuring zero liquid discharge.•A…”
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Magnetohydrodynamic double diffusive natural convection in trapezoidal cavities by Teamah, Mohamed A., Shehata, Ali I.

“…A numerical work has been carried out to study the effects of magnetic field on double diffusive natural convection in a trapezoidal enclosure. Both inclined…”
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Techno Selection Approach of Working Fluid for Enhancing the OTEC System Performance by Mansour, Moustafa Zakaria, Shehata, Ahmed S., Shehata, Ali I., ElSafty, Ahmed F

“…Conversion of Ocean Thermal Energy (OTEC) is an electrical generation process that uses minor temperature variations among hot shore water and cool deep sea…”
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Experimental study of productivity progress for a solar still integrated with parabolic trough collectors with a phase change material in the receiver evacuated tubes and in the still by Khairat Dawood, Mohamed M., Nabil, Tamer, Kabeel, A.E., Shehata, Ali I., Abdalla, Abdalla M., Elnaghi, Basem E.

“…•A solar still coupled with two series parabolic collectors, at different oil flow rates.•PCM placed under the basin and inside inner pipe of the evacuated…”
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Magnetohydrodynamic doub by Mohamed A. Teamah, Ali I. Shehata

“…A numerical work has been carried out to study the effects of magnetic field on double diffusive natural convection in a trapezoidal enclosure. Both inclined…”
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A novel technique for heat transfer enhancement from a horizontal heated pipe by using nanofluid restrained flow by El-Maghlany, Wael M., Abo Elazm, Mohamed M., Shehata, Ali I., Teamah, Mohamed A.

“…•Assisting and opposing flow mixed convection heat transfer utilizing nanofluid is numerically simulated.•The eccentricity has a substantial effect on the heat…”
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