Search Results - "Abd Elbar, Ayman Refat"

Enhancement of hybrid solar desalination system composed of solar panel and solar still by using porous material and saline water preheating by Elbar, Ayman Refat Abd, Hassan, Hamdy

“…•Impact of saline water preheating and BSWF on the SP integrated with solar still is studied.•Preheating 60% of the salty water rises freshwater yield 20.9%,…”
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Experimental investigation on the impact of thermal energy storage on the solar still performance coupled with PV module via new integration by Elbar, Ayman Refat Abd, Hassan, Hamdy

“…•Impact of using PCM on the solar still performance coupled by new integration with PV is studied.•Using PCM unit with the CSS coupled with PV increases the…”
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Energy, exergy, exergoeconomic and enviroeconomic (4E) evaluation of a new integration of solar still with photovoltaic panel by Elbar, Ayman Refat Abd, Yousef, Mohamed S., Hassan, Hamdy

“…In this study, energy, exergy, exergoeconomic and exergoenvironmental (4E) assessment of new integration of solar still with photovoltaic module (PV) is…”
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The feasibility and performance of using producer gas as a gasifying medium by Salem, Ahmed M., Abd Elbar, Ayman Refat

“…The gasification process in a 20-kW downdraft gasifier is investigated using Computational Fluid Dynamics. The research aims to examine the feasibility of air…”
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An experimental work on the performance of solar still incorporating with wind turbine and thermal energy storage unit by Elbar, Ayman Refat Abd, Hassan, Hamdy

“…The performance of single slope solar still incorporating with a wind turbine by a new coupling technique is investigated experimentally. The coupling…”
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A thermo-economic study of tubular solar distillers with V-corrugated basin and reflective mirrors by Kabeel, A.E., Abdelgaied, Mohamed, Refat Abd Elbar, Ayman, B.Abdelaziz, Gamal, Sharshir, Swellam W., Abdullah, A.S., Ghazaly, Nouby M., Amro, M.I.

“…•V-corrugated basin tubular distiller embedded with reflective mirrors was very effective choice.•Influences of dual use of V-corrugated basin and reflective…”
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Comprehensive parametric analysis, sizing, and performance evaluation of a tubular direct contact membrane desalination system driven by heat pipe-based solar collectors by El-Agouz, S.A., Abd Elbar, Ayman Refat, Aboghazala, Ali M., Shahin, Mohammad, Zakaria, M.Y., Esmaeil, Khaled Khodary, Zayed, Mohamed E.

“…•A detailed model was developed to simulate a DCMD system powered by solar heat pipe collectors.•Parametric analysis was conducted to figure out the influence…”
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Improving the performance of a modified hemispherical solar distiller using a double-faces absorbing solar thermal receiver integrated with a solar concentrator by El Hadi Attia, Mohammed, Elnaby Kabeel, Abd, Refat Abd Elbar, Ayman, Abdelgaied, Mohamed, Abdullah, A.S., Khairat Dawood, Mohamed M., Kabeel, A.

“…•Double-faces absorbing solar receivers integrated with solar concentrator (DFASTR&SC) are very effective choices.•New DFASTR&SC has a great influence on…”
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Direct contact membrane water distillation assisted with solar energy by Elzahaby, Aly M., Kabeel, A.E., Bassuoni, M.M., Elbar, Ayman Refat Abd

“…•The effect of operating and geometric parameters on the unit performance was studied.•Maximum productivity and daily efficiency reached 40.587kg/day, 60.06%,…”
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Recent advances in membrane distillation hybrids for energy-efficient process configurations: Technology categorization, operational parameters identification, and energy recovery strategies by Shalaby, S.M., Zayed, Mohamed E., Hammad, Farid A., Menesy, Ahmed S., Elbar, Ayman Refat Abd

“…Membrane distillation (MD) hybrids have the potential to integrate heat recovery mechanisms, enhancing freshwater productivity and minimizing specific energy…”
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Seasonal dynamic modeling and simulation of solar thermal membrane desalination system for sustainable freshwater production: a case study of Tanta, Egypt by El-Agouz, S. A., Elbar, Ayman Refat Abd, Zayed, Mohamed E., Aboghazala, Ali M., Khatab, Mohamed Z., Zakaria, M. Y., Esmaeil, Khaled Khodary

“…Abstract Membrane distillation (MD) is an effective process for desalinating seawater, combining the merits of both thermal and membrane distillation. In this…”
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Energy, exergy and environmental assessment of solar still with solar panel enhanced by porous material and saline water preheating by Abd Elbar, Ayman Refat, Hassan, Hamdy

“…An assessment of hybrid solar desalination system consists of solar panel integrated with single slope solar distiller improved by salty water preheating and…”
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An experimental work on the performance of new integration of photovoltaic panel with solar still in semi-arid climate conditions by Abd Elbar, Ayman Refat, Hassan, Hamdy

“…This paper presents an experimental work on the performance of new coupling of photovoltaic (PV) panel with single slope solar still. The coupling is based on…”
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Hemispherical solar distiller with truncated circular cone-shaped reflector mirrors (TCC-RM): optimum inclination of reflector mirrors by Attia, Mohammed El Hadi, Kabeel, Abd Elnaby, Elbar, Ayman Refat Abd, Abdelgaied, Mohamed, Abdallah, Abd Elkader

“…The present study aims to achieve the highest cumulative yield of the hemispherical distillers, by designing and constructing new reflector mirrors, which are…”
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Solar thermal feed preheating techniques integrated with membrane distillation for seawater desalination applications: Recent advances, retrofitting performance improvement strategies, and future perspectives by El-Agouz, S.A., Zayed, Mohamed E., Abo Ghazala, Ali M., Elbar, Ayman Refat Abd, Shahin, Mohammad, Zakaria, M.Y., Ismaeil, Khaled Khodary

“…Membrane distillation (MD) is a promising technology for seawater desalination, integrating the advantages of both membrane segregation and thermal…”
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A numerical study on the effect of the heat sink as condenser on the performance of passive solar still by Elbar, Ayman Refat Abd, Hassan, Hamdy, Ookawara, S.

“…A theoretical work is presented to study the effect of using heat sink as condenser on the performance of passive solar still. Single acting solar still facing…”
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The effect of nanoparticles addition with biodiesel-diesel fuel blend on a diesel engine performance by El-Seesy, Ahmed I., Hassan, Hamdy, Ookawara, S., Attia, Ali M.A., Abd-Elbar, Ayman Refat

“…The current work shows the outcomes of an experimental study that is made to examine the impact of nanoparticles added to biodiesel-diesel fuel mixture…”
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