Search Results - "Elsheikh, A.H."

Applications of nanofluids in solar energy: A review of recent advances by Elsheikh, A.H., Sharshir, S.W., Mostafa, Mohamed E., Essa, F.A., Ahmed Ali, Mohamed Kamal

“…Solar energy systems (SESs) are considered as one of the most important alternatives to conventional fossil fuels, due to its ability to convert solar energy…”
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Enhancing the solar still performance using nanofluids and glass cover cooling: Experimental study by Sharshir, S.W., Peng, Guilong, Wu, Lirong, Yang, Nuo, Essa, F.A., Elsheikh, A.H., Mohamed, Showgi I.T., Kabeel, A.E.

“…•Effects of graphite and copper oxide as new nanoparticle on the still yield.•The influence of nanoparticle concentration on the still yield.•The effect of…”
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Thermal performance and exergy analysis of solar stills – A review by Sharshir, S.W., Elsheikh, A.H., Peng, Guilong, Yang, Nuo, El-Samadony, M.O.A., Kabeel, A.E.

“…Over recent decades, the global demand for freshwater is increasing rapidly; however, the supply of freshwater is limited. Solar still (SS) is a valuable solar…”
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Novel approach of the graphene nanolubricant for energy saving via anti-friction/wear in automobile engines by Ali, Mohamed Kamal Ahmed, Xianjun, Hou, Abdelkareem, Mohamed A.A., Gulzar, M., Elsheikh, A.H.

“…The friction and wear of the worn surfaces is a principal cause of energy dissipation in automobile engines. Therefore, the objective of this work was to…”
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Energy and exergy analysis of solar stills with micro/nano particles: A comparative study by Sharshir, Swellam W., Peng, Guilong, Elsheikh, A.H., Edreis, Elbager M.A., Eltawil, Mohamed A., Abdelhamid, Talaat, Kabeel, A.E., Zang, Jianfeng, Yang, Nuo

“…•Conducted a theoretical analysis of solar still thermal performance with micro/nano particles.•Evaluated the energy and exergy efficiencies for modified and…”
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Non-linear Petrov–Galerkin methods for reduced order modelling of the Navier–Stokes equations using a mixed finite element pair by Xiao, D., Fang, F., Du, J., Pain, C.C., Navon, I.M., Buchan, A.G., ElSheikh, A.H., Hu, G.

“…A new nonlinear Petrov–Galerkin approach has been developed for proper orthogonal decomposition (POD) reduced order modelling (ROM) of the Navier–Stokes…”
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Non-linear Petrov–Galerkin methods for reduced order hyperbolic equations and discontinuous finite element methods by Fang, F., Pain, C.C., Navon, I.M., Elsheikh, A.H., Du, J., Xiao, D.

“…A new Petrov–Galerkin approach for dealing with sharp or abrupt field changes in discontinuous Galerkin (DG) reduced order modelling (ROM) is outlined in this…”
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A posteriori error estimation based on numerical realization of the variational multiscale method by ElSheikh, A.H., Chidiac, S.E., Smith, W.S.

“…This paper presents a numerical realization of the variational multiscale method with the objective of providing a reliable and easy to implement local error…”
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Semi-formal design of reliable mesh generation systems by ElSheikh, A.H., Smith, S., Chidiac, S.E.

“…A reliable mesh generation infrastructure is designed based on software engineering principles. Formal methods, software design documents and clear modular…”
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