Search Results - "Sorour, Medhat M."

Experimental study of free single jet impingement utilizing high concentration SiO2 nanoparticles water base nanofluid by Sorour, Medhat M., El-Maghlany, Wael M., Alnakeeb, Mohamed A., Abbass, Amgad M.

“…•Experiments are carried out with SiO2 nanofluid up to 8.5% solid volume fraction.•Nusselt number Enhancement increases with the volume fraction and Reynolds…”
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Melting characteristics of concentric and eccentric inner elliptic tube in double tube latent heat energy storage unit by Alnakeeb, Mohamed A., Galal, Walaa M., Youssef, M. Elsayed, Sorour, Medhat M.

“…Thermal energy storage is critically necessary for most solar energy applications. The phase change energy storage systems are the most promising; however, the…”
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Heat transfer characteristics of PCM inside a modified design of shell and tube latent heat thermal energy storage unit by Zaytoun, Mostafa M., El-Bashouty, Mohaned M., Sorour, Medhat M., Alnakeeb, Mohamed A.

“…Shell and tube latent heat thermal energy storage systems are compact and effective among other types of energy storage systems. The present numerical study…”
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Effect of volume expansion on the melting process’s thermal behavior by Hassab, M.A., Sorour, Medhat M., Khamis Mansour, M., Zaytoun, Mostafa M.

“…•A numerical model to simulate the melting process is presented.•Two different approaches (constant and variable wax density) are investigated.•The effect of…”
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Experimental and numerical study of laminar mixed convection from a horizontal isothermal elliptic cylinder by El-Maghlany, Wael M., Alnakeeb, Mohamed A., Teamah, Mohamed A., Sorour, Medhat M.

“…The problem of laminar mixed convective heat transfer from a horizontal isothermal elliptic cylinder has been experimentally and numerically investigated. The…”
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Experimental study of natural convection in an annulus between two eccentric horizontal square ducts by El-Maghlany, Wael M., Sorour, Medhat M., Hozien, Osama

“…•We set up an experiment apparatus to study natural convection in an annulus between two eccentric horizontal square ducts.•Eccentricity and Rayleigh number…”
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Gas turbine performance enhancement via utilizing different integrated turbine inlet cooling techniques by El-Shazly, Alaa A., Elhelw, Mohamed, Sorour, Medhat M., El-Maghlany, Wael M.

“…Regions that experience ambient temperatures rising during hot seasons have significant losses and impacts on both output power and efficiency of the gas…”
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Experimental Study of Mixed Convection from Horizontal ‎Isothermal Elliptic Cylinders at Different Aspect Ratios by Alnakeeb, Mohamed A., El-Maghlany, Wael M., Teamah, Mohamed A., Sorour, Medhat M.

“…Mixed convective heat transfer from horizontal isothermal elliptic cylinder is experimentally studied. Three elliptic test cylinders with same perimeter and…”
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Numerical simulation of double diffusive laminar mixed convection in shallow inclined cavities with moving lid by Teamah, Mohamed A., Sorour, Medhat M., El-Maghlany, Wael M., Afifi, Amr

“…A numerical investigation of double-diffusive laminar mixed convection in an inclined cavity has been studied numerically. The top lid was considered to move…”
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Prediction of nanofluid heat transfer characteristic and pressure drop in helical coil via artificial neural networks by El-Maghlany, Wael M., Hozien, Osama, Sorour, Medhat M., Mohamed, Yasser S.

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Experimental study on thermophysical properties of TiO2, ZnO and Ag water base nanofluids by Hozien, Osama, El-Maghlany, Wael M., Sorour, Medhat M., Mohamed, Yasser S.

“…In this paper, heat transfer performance was experimentally tested in a helically coiled pipe using three types of nanofluids, TiO2, ZnO and Ag water-based…”
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Heat transfer simulation of nanofluids heat transfer in a helical coil under isothermal boundary conditions using COMSOL multiphysics by Mohamed, Yasser S., Hozien, Osama, Sorour, Medhat M., El-Maghlany, Wael M.

“…In the current paper, a numerical model was designed using COMSOL Multiphysics software based on experimental results to predict Nusselt number of TiO2, ZnO…”
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Experimental study on heat transfer and pressure drop characteristics utilizing three types of water based nanofluids in a helical coil under isothermal boundary condition by Hozien, Osama, El-Maghlany, Wael M., Sorour, Medhat M., Mohamed, Yasser S.

“…•Three types of nanofluids TiO2/water, ZnO/water and Ag/water through helical coils are experimentally investigated. .•Increasing the coil pitch reduces both…”
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The effect of inclination angle on the performance characteristic of a double-pipe latent heat storage unit by Sorour, Medhat M., Hassab, Mohamed A., Zaytoun, Mostafa M., Alnakeeb, Mohamed A.

“…•The melting characteristics of an inclined double-pipe LHSU seem to be strongly affected by the PCM thickness of the annulus.•The double-pipe LHSU with 90̊…”
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Numerical study of free surface axisymmetric jet impinging on a heated flat surface utilizing high concentration SiO2 nanofluid by El-Maghlany, Wael M., Sorour, Medhat M., Abbass, Amgad M., Alnakeeb, Mohamed A.

“…•Heat transfer and fluid flow characteristics of a high SiO2 nanofluid free surface jet are numerically investigated.•Results are presented with SiO2 nanofluid…”
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Numerical study of free surface axisymmetric jet impinging on a heated flat surface utilizing high concentration SiO nanofluid by El-Maghlany, Wael M., Sorour, Medhat M., Abbass, Amgad M., Alnakeeb, Mohamed A.

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Experimental study on thermophysical properties of TiO, ZnO and Ag water base nanofluids by Hozien, Osama, El-Maghlany, Wael M., Sorour, Medhat M., Mohamed, Yasser S.

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Experimental study of free single jet impingement utilizing high concentration SiO nanoparticles water base nanofluid by Sorour, Medhat M., El-Maghlany, Wael M., Alnakeeb, Mohamed A., Abbass, Amgad M.

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The influence of elliptic aspect ratio and inclination angle on the melting characteristic of phase change material in concentric cylindrical enclosure by Alnakeeb, Mohamed A., Sorour, Medhat M., Alkadi, Ahmed O., Gomaa, Ahmed A., ELghoul, Ahmed M., Zaytoun, Mostafa M.

“…Thermal energy storage using phase change material plays a major role to solve the mismatch between energy demand and supply. In this study, the effect of the…”
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