The efficient strategy of operating the active cooling systems incorporated with photovoltaic panels for the three climatic regions: A case study DOI
Mohammed El Hadi Attia, Abdelkrim Khelifa, Mohamed Abdelgaied

et al.

Energy Sources Part A Recovery Utilization and Environmental Effects, Journal Year: 2024, Volume and Issue: 46(1), P. 14219 - 14245

Published: Oct. 22, 2024

Photovoltaic stations in Algeria are considered an effective solution to overcome the problem of its lack electrical power and achieve goals sustainable development. The weather is continental, it has three main climate zones from north south, desert, which causes increase temperature photovoltaic modules thus a decrease their production power. Then active cooling systems that use water as medium represent good option reduce PV module generation rates. Due change south during four seasons, some periods, operation ineffective leads net output stations. Therefore, this manuscript aims develop advanced strategy for operating incorporated with highest Algeria. To goal, theoretical study was conducted on different regions express continental climate, namely, Algiers (36°46′ N, 3°03′ E), northern Algeria, Djelfa (34°40′ N 3°15′ E) central Ghardaïa (32°29′ 3°40′ southern get optimal strategies produced by simulation results presented average improvement generated panels reached 15.1%, 17.8%, 19.7% under conditions Algiers, Djelfa, Ghardaïa, respectively. integrated rate 7.65%, 7.13%, 4.91%

Language: Английский

Experimental optimization of conical solar distillers using graphite pin fins as sensible heat storage materials: Energy, exergy, and exergo-economic approach DOI
K. Harby, Mohammed El Hadi Attia, Mohamed Abdelgaied

et al.

Process Safety and Environmental Protection, Journal Year: 2024, Volume and Issue: 187, P. 762 - 775

Published: May 9, 2024

Language: Английский

Citations

31

Innovative and efficient integrations of desalination plants coupled absorption, adsorption, and humidification-dehumidification desalination units employing external heat recovery techniques DOI
K. Harby, Ahmed S. Alsaman, Ehab S. Ali

et al.

Energy Conversion and Management, Journal Year: 2024, Volume and Issue: 314, P. 118667 - 118667

Published: June 19, 2024

Language: Английский

Citations

22

Optimization and experimental study on the effect of graphite bars on the productivity of conical solar distiller: Exergo-economic approach DOI Creative Commons
Mohammed El Hadi Attia, K. Harby, Mohamed Abdelgaied

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: 320, P. 100611 - 100611

Published: July 15, 2024

This work aims to enhance productivity and reduce the production cost of conical solar distillers using green inexpensive materials. Conical stills are characterized by their cover is always exposed same radiation in all locations do not create shading. Different graphite bars installed at various distances still basin, acting as corrugated surfaces energy storage materials increase interface area, losses, overall performance. Three were designed tested investigate effect changing (0 30 mm) between rods on rate climatic conditions El Oued, Algeria. Furthermore, energy, exergy, economic, exergoeconomic approaches conducted assess viability proposed distillers. Results showed that reducing increases due increased interfacial space with basin water excess heat absorbed during day. The exergy efficiencies incorporated improved 46.23–90.46 % 181–321 respectively, compared traditional still. Based exergo-economic approach, annual outlets 45.65–90.46 187.5–439 yield payback period decreased 40.41–74.91 28.8–42.8 Finally, represent a good option for obtaining high performance economic benefit.

Language: Английский

Citations

21

An experimental study on increasing the productivity of novel conical solar distillers with flat and egg steel trays basins: Energy, exergy, and exergo-economic evaluation DOI
Mohammed El Hadi Attia, K. Harby, Badr H. Bedairi

et al.

Solar Energy, Journal Year: 2025, Volume and Issue: 287, P. 113258 - 113258

Published: Jan. 9, 2025

Language: Английский

Citations

2

Improving the performance of hemispherical solar stills using four axial magnetic cylindrical magnets: Innovative configurations for optimizing magnetic field distribution DOI
Mohammed El Hadi Attia, K. Harby, Badr H. Bedairi

et al.

Applied Thermal Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 125773 - 125773

Published: Jan. 1, 2025

Language: Английский

Citations

2

Performance optimization and 4E evaluation of a conical solar still using welded steel mesh as a secondary porous absorber: Impact of varying hole sizes DOI
Mohammed El Hadi Attia, K. Harby, Badr H. Bedairi

et al.

Solar Energy Materials and Solar Cells, Journal Year: 2025, Volume and Issue: 283, P. 113463 - 113463

Published: Jan. 31, 2025

Language: Английский

Citations

2

A numerical approach to enhance the performance of double-pass solar collectors with finned photovoltaic/thermal integration DOI
Mohammed El Hadi Attia, Moataz M. Abdel‐Aziz, Abdelkrim Khelifa

et al.

Applied Thermal Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 125974 - 125974

Published: Feb. 1, 2025

Language: Английский

Citations

2

Improving the performance of hemispherical solar stills using innovative copper tubes arranged in a honeycomb structure with natural sponges coated with nanoparticles DOI
Mohammed El Hadi Attia, K. Harby, Majdi T. Amin

et al.

Applied Thermal Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 126130 - 126130

Published: March 1, 2025

Language: Английский

Citations

2

Performance enhancement of solar distillers integrated with new green composite thermal insulations: Experimental and economic approach DOI Creative Commons
Mohammed El Hadi Attia, K. Harby, Mohamed Abdelgaied

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: 320, P. 100644 - 100644

Published: July 27, 2024

This work aims to improve water productivity in solar stills by reducing heat loss through green composite insulators ensure storage of the absorbed thermal energy. Two materials were proposed and presented. The first is made date palm fiber mortar (PFM), second gypsum (PFG). Three identical distillers designed tested under same meteorological conditions El Oued, Algeria. reference case (RSW distiller) where a 5 cm thick wooden box used as insulation. (MSD-PFM insulated with 2.5 PFM material then installed inside box. third (MSD-PFG PFG conductivity was determined experimentally insulators. Results showed that accumulated production from MSD-PFG (4100 mlm-2day-1) higher than MSD-PFM (3400 RSW (2800 21.5 % 46.43 %, respectively. improvement efficiency 45.77 21.14 economic analysis cost (0.011 $/liter) (0.0153 31.68 4.97 sustainability, eco-friendliness, cost-effectiveness make it an attractive option for insulation applications distillers.

Language: Английский

Citations

15

Comparative analysis and optimization of different sets of axially magnetized cylindrical magnets to enhance freshwater productivity in hemispherical solar stills, emphasizing 4E performance DOI
Mohammed El Hadi Attia, K. Harby, Badr H. Bedairi

et al.

Solar Energy Materials and Solar Cells, Journal Year: 2024, Volume and Issue: 282, P. 113364 - 113364

Published: Dec. 10, 2024

Language: Английский

Citations

11