Search Results - "Ben Brahim, Ammar"

Entropy Generation in Double-Diffusive Convection in a Square Porous Cavity using Darcy–Brinkman Formulation by Mchirgui, Ali, Hidouri, Nejib, Magherbi, Mourad, Brahim, Ammar Ben

“…The article reports a numerical study of entropy generation in double-diffusive convection through a square porous cavity saturated with a binary perfect gas…”
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Evaluation of nanotribological behavior of amorphous polystyrene: The macromolecular weight effect by Ghorbal, Achraf, Brahim, Ammar Ben

“…Tribological testing of polymers is of prime importance in many industrial applications. Silicon nitride AFM tips have been used to mimic the contact between…”
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Numerical Study of Entropy Generation in Mixed MHD Convection in a Square Lid-Driven Cavity Filled with Darcy–Brinkman–Forchheimer Porous Medium by Bouabda, Rahma, Bouabid, Mounir, Brahim, Ammar Ben, Magherbi, Mourad

“…This investigation deals with the numerical simulation of entropy generation at mixed convection flow in a lid-driven saturated porous cavity submitted to a…”
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Effect of an External Oriented Magnetic Field on Entropy Generation in Natural Convection by Atef El Jery, Nejib Hidouri, Mourad Magherbi, Ammar Ben Brahim

“…The influence of an external oriented magnetic field on entropy generation in natural convection for air and liquid gallium is numerically studied in…”
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Local entropy generation rate through convective heat transfer in tubes with wire coil inserts by Agrebi, Senda, Solano, Juan P, Snoussi, Ali, Brahim, Ammar Ben

“…Purpose – The purpose of this paper is to present a numerical analysis of the flow and heat transfer in a tube with a wire coil insert. A second law analysis…”
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Numerical analysis of an integrated storage solar heater by Hamed, Mouna, Fallah, Ali, Brahim, Ammar Ben

“…This work aims to evaluate the performance of an integrated phase change material (PCM) solar collector. The dynamic behavior of the system is investigated via…”
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Entropy Generation at Natural Convection in an Inclined Rectangular Cavity by Ammar Ben Brahim, Nejib Hidouri, Mourad Magherbi, Mounir Bouabid

“…Natural convection in an inclined rectangular cavity filled with air is numerically investigated. The cavity is heated and cooled along the active walls…”
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Thermodynamic Analysis of the Irreversibilities in Solar Absorption Refrigerators by Betouche, Emma Berrich, Fellah, Ali, Brahim, Ammar Ben, Aloui, Fethi, Feidt, Michel

“…A thermodynamic analysis of the irreversibility on solar absorption refrigerators is presented. Under the hierarchical decomposition and the hypothesis of an…”
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A Low Cost Wireless Data Acquisition System for a Remote Photovoltaic (PV) Water Pumping System by Mahjoubi, Ammar, Fethi Mechlouch, Ridha, Ben Brahim, Ammar

“…This paper presents the design and development of a 16F877 microcontroller-based wireless data acquisition system and a study of the feasibility of different…”
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Exergoeconomic optimization of a double effect desalination unit used in an industrial steam power plant by Hafdhi, Fathia, Khir, Tahar, Ben Yahia, Ali, Ben Brahim, Ammar

“…An exergoeconomic optimization of a double effect thermal vapor compression desalination system is performed. This unit is integrated in the thermal power…”
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Hierarchical Decomposition Thermodynamic Approach for the Study of Solar Absorption Refrigerator Performance by Betouche, Emma Berrich, Fellah, Ali, Brahim, Ammar Ben, Aloui, Fethi, Feidt, Michel

“…A thermodynamic approach based on the hierarchical decomposition which is usually used in mechanical structure engineering is proposed. The methodology is…”
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Quasi-real performances of an irreversible solar absorption refrigeration cycle by Fellah, Ali, Boukhchana, Yasmina, Ben Brahim, Ammar

“…•Conceptual and operating performances analysis of a solar absorption refrigeration cycle.•Quasi-real irreversible cycle operating in transient…”
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Hierarchical decomposition and optimization of thermal transformer performances by Fellah, Ali, Khir, Tahar, Brahim, Ammar Ben

“…An optimization under constraints of heat transformer systems is presented. The hierarchical decomposition and endoreversibility principle are integrated to…”
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Study of heat and mass transfer phenomena and entropy rate of humid air inside a passive solar still by Sarray, Yemna, Hidouri, Nejib, Mchirgui, Ali, Brahim, Ammar Ben

“…The paper reports a comprehensive study of heat transfer, mass transfer, and entropy rate of humid air for a single solar still, concerning a typical summer…”
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Modeling of the absorption phase of a cycle with solar absorption using the couple NH3–H2O for in-sight energy storage by Mohamed, Hadheg, Brahim, Ammar Ben

“…In this work, the emphasis is laid on the study of energy storage and the estimate of the energy density stored for use in the absorption machine in its…”
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Analysis of the Magnetic Field Effect on Entropy Generation at Thermosolutal Convection in a Square Cavity by Ammar Ben Brahim, Mourad Magherbi, Nejib Hidouri, Mounir Bouabid

“…Thermosolutal convection in a square cavity filled with air and submitted to an inclined magnetic field is investigated numerically. The cavity is heated and…”
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Effects of Radiation Heat Transfer on Entropy Generation at Thermosolutal Convection in a Square Cavity Subjected to a Magnetic Field by Ammar Ben Brahim, Mounir Bouabid, Mourad Magherbi, Nejib Hidouri

“…Thermosolutal convection in a square cavity filled with a binary perfect gas mixture and submitted to an oriented magnetic field taking into account the effect…”
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Second law analysis in double diffusive convection through an inclined porous cavity by Mchirgui, Ali, Hidouri, Nejib, Magherbi, Mourad, Ben Brahim, Ammar

“…•We investigate entropy generation for thermosolutal convection.•We examine effects of geometric parameter of the cavity on entropy generation in both…”
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Nano-Electrochemistry and Nano-Electrografting with an Original Combined AFM-SECM by Ghorbal, Achraf, Grisotto, Federico, Charlier, Julienne, Palacin, Serge, Goyer, Cédric, Demaille, Christophe, Brahim, Ammar Ben

“…This study demonstrates the advantages of the combination between atomic force microscopy and scanning electrochemical microscopy. The combined technique can…”
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Second Law Analysis in Mixed Convection Through an Inclined Porous Channel by Tayari, Amel, Brahim, Ammar Ben, Magherbi, Mourad

“…The paper provides a numerical investigation of the entropy generation analysis due to mixed convection with viscous dissipation effect of a laminar viscous…”
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