Search Results - "Hamed, Mofreh H."

Solar air heaters: Design configurations, improvement methods and applications – A detailed review by Kabeel, A.E., Hamed, Mofreh H., Omara, Z.M., Kandeal, A.W.

“…This article aims to present a review of the literature dealing with improvement methods, design configurations and applications of different types of solar…”
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Reverse osmosis desalination systems powered by solar energy: Preheating techniques and brine disposal challenges – A detailed review by Shalaby, S.M., Sharshir, Swellam W., Kabeel, A.E., Kandeal, A.W., Abosheiasha, H.F., Abdelgaied, Mohamed, Hamed, Mofreh H., Yang, Nuo

“…•An intensive review of the recent solar-powered RO desalination systems is conducted.•Brine disposal methods are compared to show the most applicable for…”
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Performance assessment of solar PV-driven hybrid HDH-RO desalination system integrated with energy recovery units and solar collectors: Theoretical approach by Abdelgaied, Mohamed, Kabeel, A.E., Kandeal, A.W., Abosheiasha, H.F., Shalaby, S.M., Hamed, Mofreh H., Yang, Nuo, Sharshir, Swellam W.

“…•A new PV-powered hybrid HDH-RO desalination system was theoretically assessed.•Thermal energy recovery unit and preheating solar collectors were…”
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Mathematical and experimental investigation of a solar humidification–dehumidification desalination unit by Hamed, Mofreh H., Kabeel, A.E., Omara, Z.M., Sharshir, S.W.

“…In this paper, performance of a proposed desalination system based on air humidification–dehumidification (HDH) is investigated theoretically and…”
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Influence of fin height on the performance of a glazed and bladed entrance single-pass solar air heater by Kabeel, A.E., Hamed, Mofreh H., Omara, Z.M., Kandeal, A.W.

“…•A finned single pass SAH has been proposed with two new modifications.•The heater entrance is covered with glass instead of steel to avoid shading…”
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Experimental study of a humidification-dehumidification solar technique by natural and forced air circulation by Kabeel, A.E., Hamed, Mofreh H., Omara, Z.M., Sharshir, S.W.

“…An experimental investigation of a desalination system based on the HDH (humidification and dehumidification) of air is studied. The experiments were carried…”
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Performance of finned and corrugated absorbers solar stills under Egyptian conditions by Omara, Z.M., Hamed, Mofreh H., Kabeel, A.E.

“…An experimental study was conducted to improve the productivity of basin solar stills by increasing the surface area of absorber (base of still) and rate of…”
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A comparative study of turbulence models performance for separating flow in a planar asymmetric diffuser by El-Behery, Samy M., Hamed, Mofreh H.

“…This paper presents a computational study of the separated flow in a planar asymmetric diffuser. The steady RANS equations for turbulent incompressible fluid…”
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On the performance of a baffled glazed-bladed entrance solar air heater by Kabeel, A.E., Hamed, Mofreh.H., Omara, Z.M., Kandel, A.W.

“…•The performance of baffled SAH modified at entrance section is investigated.•The investigation is carried out for air mass flow rate of 0.013 kg/s to…”
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Augmentation of the basin type solar still using photovoltaic powered turbulence system by Kabeel, A.E., Hamed, Mofreh H., Omara, Z.M.

“…The present paper concerns with enhancing productivity of basin type solar still through experimental investigation. Therefore, two solar stills are designed…”
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Performance of vertical diffusers carrying Gas-solid flow: experimental and numerical studies by El-Askary, W.A., Ibrahim, K.A., El-Behery, S.M., Hamed, Mofreh H., Al-Agha, M.S.

“…In the present work, numerical and experimental studies are carried out to investigate the performance of vertical straight-walled conical diffusers carrying…”
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CFD prediction of air–solid flow in 180° curved duct by El-Behery, Samy M., Hamed, Mofreh H., El-Kadi, M.A., Ibrahim, K.A.

“…Gas–solid two-phase flow in 180° curved duct is simulated using a two-way coupling Eulerian–Lagrangian approach. Reynolds averaged Navier–Stokes equations…”
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Eulerian–Lagrangian Simulation and Experimental Validation of Pneumatic Conveying Dryer by El-Behery, Samy M, El-Askary, W. A, Hamed, Mofreh H, Ibrahim, K. A

“…This paper explores numerical and experimental studies on the performance of a pneumatic conveying dryer. The four-way coupling Eulerian–Lagrangian approach is…”
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Numerical simulation of heat and mass transfer in pneumatic conveying dryer by El-Behery, Samy M., El-Askary, W.A., Hamed, Mofreh H., Ibrahim, K.A.

“…► Heat and mass transfer process in pneumatic dryer is investigated numerically. ► The Eulerian–Lagrangian approach is utilized to simulate the process. ►…”
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Swirling gas–solid flow through pneumatic conveying dryer by Ibrahim, K.A., Hamed, Mofreh H., El-Askary, W.A., El-Behery, Samy M.

“…Numerical and experimental investigations of swirling pneumatic conveying dryer are performed. In the numerical study, the Eulerian–Lagrangian model is used to…”
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Numerical and experimental studies of heat transfer in particle-laden gas flows through a vertical riser by El-Behery, Samy M., El-Askary, W.A., Hamed, Mofreh H., Ibrahim, K.A.

“…► Heat transfer in gas–solid flow is studied numerically and experimentally. ► The Eulerian–Lagrangian approach is utilized to simulate the process. ► The…”
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Hydrodynamic and thermal fields analysis in gas–solid two-phase flow by El-Behery, Samy M., El-Askary, W.A., Hamed, Mofreh H., Ibrahim, K.A.

“…The present work aims to investigate numerically the flowfield and heat transfer process in gas–solid suspension in a vertical pneumatic conveying pipe. The…”
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Thermo-enviroeconomic assessment of a solar dryer of two various commodities by Sharshir, Swellam W., Joseph, Abanob, Elsayad, Mamoun M., Hamed, Mofreh H., Kandeal, A.W.

“…The energy, environmental, and health issues necessitate the development of renewable energy-based food processing, especially solar drying. However, the low…”
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Performance enhancement of wick solar still using rejected water from humidification-dehumidification unit and film cooling by Sharshir, S.W., El-Samadony, M.O.A., Peng, Guilong, Yang, Nuo, Essa, F.A., Hamed, Mofreh H., Kabeel, A.E.

“…•The performance of a modified wick still is investigated theoretically.•The effect of feed water flowing over the wick is considered in the present work.•The…”
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Experimentation and thermo-enviro-economic analysis of solar still coupled with large-capacity heating and cooling units by Sharshir, Swellam W., Joseph, Abanob, Elshernoby, Badr, Abdullah, A.S., Hamed, Mofreh H., Ghazaly, Nouby M., Elsaid, Ashraf Mimi, Kandeal, A.W.

“…Solar still is a water desalination method that works by the principle of evaporation and condensation, which has been adopted earlier as a simple and low…”
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