Search Results - "Shehata, Ali I."
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Enhancement of mixed convection in a lid driven enclosure based on magnetic field presence with nanofluid
Published in Advances in mechanical engineering (01-02-2023)“…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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2
Enhancement of the productivity for single solar still with ultrasonic humidifier combined with evacuated solar collector: An experimental study
Published in Energy conversion and management (15-03-2020)“…•Integrated evacuated solar collector with solar still increased the productivity.•The ultrasonic humidifier was used as effectiveness method for water…”
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3
Utilizing the scavenge air cooling in improving the performance of marine diesel engine waste heat recovery systems
Published in Energy (Oxford) (01-01-2018)“…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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4
Augmentation of thermal efficiency of the glass evacuated solar tube collector with coaxial heat pipe with different refrigerants and filling ratio
Published in Energy conversion and management (15-04-2017)“…•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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5
Achievement of humidification and dehumidification desalination system by utilizing a hot water sprayer and ultrasound waves techniques
Published in Energy conversion and management (01-12-2019)“…•Investigation of a solar desalination humidification and dehumidification system was introduced.•Five modules of ultrasonic humidifier were used to increase…”
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6
Salinity impacts on humidification dehumidification (HDH) desalination systems: review
Published in Environmental science and pollution research international (2024)“…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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7
Enhancement of photovoltaic power farms using a new power prediction approach
Published in International journal of energy research (25-03-2022)“…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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8
Effect of upstream deflector utilization on H-Darrieus wind turbine performance: An optimization study
Published in Alexandria engineering journal (15-01-2023)“…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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9
Increasing the freshwater productivity of a solar still loaded with CuO nanofluids using vibration motion and cover cooling techniques
Published in International journal of energy research (01-05-2021)“…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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10
Experimental investigation of a stepped solar still employing a phase change material, a conical tank, and a solar dish
Published in International journal of energy research (10-10-2022)“…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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11
Performance assessment of different day-of-the-year-based models for estimating global solar radiation - Case study: Egypt
Published in Journal of atmospheric and solar-terrestrial physics (01-11-2016)“…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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12
Reuse of Abandoned oil and gas wells for Power generation in Western Dessert and Gulf of Suez fields of Egypt
Published in Energy reports (01-11-2022)“…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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13
CFD modelling of entropy generation in turbulent pipe flow: Effects of temperature difference and swirl intensity
Published in Applied thermal engineering (05-05-2016)“…•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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14
Experimental and numerical investigation of turbulent natural convection between two horizontal concentric cylinders at different axis ratios and orientation angles
Published in Experimental thermal and fluid science (01-02-2018)“…•Turbulent Natural convection heat transfer between two concentric cylinders with open ended was studied experimentally and numerically.•The angle of…”
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15
Advances in zero liquid discharge multigeneration plants: A novel approach for integrated power generation, supercritical desalination, and salt production
Published in Energy conversion and management (01-05-2024)“…•Implementing a novel multigeneration plant operating at supercritical conditions.•Concurrent production of products while ensuring zero liquid discharge.•A…”
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16
Magnetohydrodynamic double diffusive natural convection in trapezoidal cavities
Published in Alexandria engineering journal (01-06-2016)“…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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17
Techno Selection Approach of Working Fluid for Enhancing the OTEC System Performance
Published in 2020 3rd International Conference on Power and Energy Applications (ICPEA) (09-10-2020)“…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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Conference Proceeding -
18
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
Published in Journal of energy storage (01-12-2020)“…•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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19
Magnetohydrodynamic doub
Published in Alexandria engineering journal (01-06-2016)“…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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Journal Article -
20
A novel technique for heat transfer enhancement from a horizontal heated pipe by using nanofluid restrained flow
Published in Journal of the Taiwan Institute of Chemical Engineers (01-11-2016)“…•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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