Search Results - "Khelifa, Abdelkrim"

Experimental energy improvement of a special design heat exchanger-based hybrid solar collector for a photovoltaic module square surface by Boumaaraf, Billel, Boumaaraf, Houria, Ait-cheikh, Mohamed Salah, Khelifa, Abdelkrim

“…Solar cells convert a part of the solar irradiance into electrical energy, and the remaining produces heat, which can be converted as a thermal energy…”
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New graphical interface for Sizing PV systems by Bouti, Fatima, Touafek, Khaled, Haloui, Hafsia, Khelifa, Abdelkrim

“…The objective of this work is to carry out a sizing program of the photovoltaic system isolated from the grid by determining the size of the subsystems that…”
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3D numerical analysis of a photovoltaic thermal using bi-fluid: Al2O3–water nanofluid at various concentrations by Khelifa, Abdelkrim, Kabeel, Abd Elnaby, Attia, Mohammed El Hadi, Abdelgaied, Mohamed, Arıcı, Müslüm, Abdel-Aziz, Moataz M.

“…•3D numerical analysis of a photovoltaic thermal bi-fluid using dual exchangers cooling with Al2O3–water nanofluid.•Water and air outlet temperatures increase…”
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Theoretical Study and Experimental Validation of Energetic Performances of Photovoltaic/Thermal Air Collector by Tabet, Ismail, Boutina, Lyes, Khelifa, Abdelkrim, Khelifa, A., Haddad, Salim

“…This work undertakes both simulation and experimental studies of a new design of a photovoltaic thermal solar air collector (PV/T). In order to improve the…”
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Energy performance improvement of a new hybrid PV/T Bi-fluid system using active cooling and self-cleaning: Experimental study by Lebbi, Mohamed, Touafek, Khaled, Benchatti, Ahmed, Boutina, Lyes, Khelifa, Abdelkrim, Baissi, Mohamed Taher, Hassani, Samir

“…•A new hybrid PV/T Bi-fluid system has been designed and experimentally tested.•Self-cleaning and active cooling process are combined in a single…”
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Numerical analysis of the heat transfer and fluid flow of a novel water-based hybrid photovoltaic-thermal solar collector integrated with flax fibers as natural porous materials by Khelifa, Abdelkrim, Kabeel, A.E., Attia, Mohammed El Hadi, Zayed, Mohamed E., Abdelgaied, Mohamed

“…Photovoltaic thermal (PVT) collector-based active cooling technology makes it possible to increase the efficiency of PV solar cells and meanwhile generate heat…”
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Performance improvement of photovoltaic/thermal collectors based on the optimized design of efficient innovative multiple-impinging slot jets by Khelifa, Abdelkrim, Abdelgaied, Mohamed, Harby, K., El Hadi Attia, Mohammed

“…•PVT collectors with an innovative efficient multiple-impinging slot jets.•Optimized design of innovative efficient multiple-impinging slot jets was…”
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Thermal and electrical analysis of the performance of a skeleton-shaped tubes via hybrid PVT cooling system by Attia, Mohammed El Hadi, Kabeel, Abd Elnaby, Khelifa, Abdelkrim, Abdel-Aziz, Moataz M.

“…•Innovative skeleton-shaped tube design enhances both thermal and electrical efficiency in photovoltaic/thermal modules.•Skeleton-shaped tubes boost PVT…”
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Design and performance optimization of a novel zigzag channeled solar photovoltaic thermal system: Numerical investigation and parametric analysis by Attia, Mohammed El Hadi, Zayed, Mohamed E., Kabeel, A.E., Khelifa, Abdelkrim, Arıcı, Müslüm, Abdelgaied, Mohamed

“…In order to overcome the drawbacks of traditional photovoltaic thermal systems, including their limited thermal power, low thermal exergy, and heat transfer…”
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Performance enhancement of photovoltaic solar collector using fins and bi-fluid: Thermal efficiency study by Khelifa, Abdelkrim, El Hadi Attia, Mohammed, Driss, Zied, Muthu Manokar, A.

“…•A configuration of a water–air-based PV/T unit has been numerically analyzed.•Fins are fixed to the absorber of the PV/T to enhance heat transfer.•The…”
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Energetic study of hybrid solar PV/T collectors by Khelifa, Abdelkrim, Touafek, Khaled, Benmoussa, Hocine

“…The hybrid solar thermal (PV/T) offer an attractive option because the absorbed solar radiation is converted into heat and electricity. The ongoing conflict is…”
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Numerical analysis and design of a novel solar photovoltaic thermal system using finned cooling channel structures embedded with air/TiO2–water nano bi-fluid by El Hadi Attia, Mohammed, Zayed, Mohamed E., Kabeel, A.E., Khelifa, Abdelkrim, Irshad, Kashif, Rehman, Shafiqur

“…•PV/T collector with dual exchangers cooling by air/TiO2–water nano bi-fluid is studied.•Influences of cooling tube structure, solar flux, and TiO2…”
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Experimental and economic evaluation on the performance improvement of a solar photovoltaic thermal system with skeleton-shaped fins by Khelifa, Abdelkrim, El Hadi Attia, Mohammed, Harby, K., Elnaby Kabeel, Abd, Abdel-Aziz, Moataz M., Abdelgaied, Mohamed

“…•Experimental study on the performance of PVT coupled with new cooling technique was provided.•A cooling system incorporated with skeleton-shaped fins is…”
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Experimental investigation of enhanced thermal performance of solar air collectors through optimized selection of manufacturing materials: Energy, exergy, economic, and environmental analysis by Handawy, M. Koraiem M., Driss, Zied, Khelifa, Abdelkrim, Attia, Mohammed El Hadi, Abdelgaied, Mohamed, Harby, K.

“…Abstract The current study aims to experimentally investigate the thermal performance of three identical solar air collectors manufactured from three different…”
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Experimental performance analysis of photovoltaic/thermal hybrid system cooled by forced ventilation by Boutina, Lyes, Khelifa, Abdelkrim, Lebbi, Mohamed, Bedaouche, Fatah, Touafek, Khaled, Kherrour, Sofiane, Borni, Abdelhalim

“…Solar panels' efficiency is highly affected by high‐operating temperatures, especially in semi‐arid and arid regions. This outdoor experimental study aimed to…”
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Experimental investigation for enhancing PV module energy performance using phase change material by Baissi, Mohamed Tahar, Lebbi, Mohamed, Boutina, Lyes, Khelifa, Abdelkrim, Touafek, Khaled

“…The aim of this study is to enhance the energy performance of PV modules in the Ghardaïa region of Algeria by using an additive PCM (CaCl 2 ·6H 2 O). The…”
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Improvement of the photovoltaic panel cooling by natural air ventilation by Lebbi, Mohamed, Boutina, Lyes, Hassani, Samir, Touafek, Khaled, Khelifa, Abdelkrim, Kherrour, Sofiane, Benchatti, Ahmed

“…The operating temperature increase in solar photovoltaic modules is a major problem, which affects their performance negatively. This numerical study…”
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Optimal design and orientation of cooling technology for photovoltaic Plants: A comparative simulation study by Elnaby Kabeel, Abd, Khelifa, Abdelkrim, El Hadi Attia, Mohammed, Abdelgaied, Mohamed, Arıcı, Müslüm, Abdel-Aziz, Moataz M.

“…•Optimal design of cooling technology for PV panels is studied.•Seven different designs of cooling technologies for PV panels are considered.•Effect of air…”
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The Effect of the Impinging Angle of Multi-Rectangular Air Jets on the Performance Improvement of Passive Solar Photovoltaic-thermal Systems by Attia, Mohammed El Hadi, Harby, K., Khelifa, Abdelkrim, Abdelgaied, Mohamed

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

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