Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Mojtaba Bezaatpour"'
Publikováno v:
Renewable Energy. 183:561-574
The present study investigates the advanced exergy assessment in a solar absorption power cycle to reveal the inefficiency of the system. Unlike simple exergy assessment, which only assesses exergy destruction, advanced exergy evaluates avoidable, un
Autor:
Mojtaba Bezaatpour, Hadi Rostamzadeh
Publikováno v:
Renewable Energy. 170:574-586
Flat plate solar collectors lose a massive part of heat accumulated near the contact region because of the poor thermal characteristics of the working fluid. A new cost-effective design is numerically studied to cover up such deficiency by equipping
Publikováno v:
Powder Technology. 377:396-414
In the present study, the effects of rotary tubes and magnetic-induced nanofluid on heat transfer characteristics of a compact heat exchanger are individually investigated. Two-phase Eulerian model is employed to predict the hydrothermal and entropic
Autor:
Mohammad Goharkhah, Mojtaba Bezaatpour
Publikováno v:
Heat Transfer. 49:1192-1213
Publikováno v:
Powder Technology. 360:1143-1156
This paper investigates the accuracy of the magnetic force models which are conventionally used for simulation of ferrofluid flow and heat transfer. Three different correlations provided in finite volume method have been separately used to calculate
Publikováno v:
Applied Energy. 325:119785
Autor:
Mohammad Goharkhah, Mojtaba Bezaatpour
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 29:3128-3147
Purpose With development of the modern electronic and mechanical devices, cooling requirement has become a serious challenge. Innovative heat transfer enhancement methods are generally accompanied by undesirable increase of pressure drop and conseque
Autor:
Mojtaba Bezaatpour, Mohammad Goharkhah
Publikováno v:
Journal of Magnetism and Magnetic Materials. 476:506-515
The present study numerically investigates the effects of a uniform external magnetic field and porous fins on convective heat transfer and pressure drop of magnetite ( F e 3 O 4 /water) nanofluid in a heat sink. Effects of volume fraction, porosity,
Autor:
Mojtaba Bezaatpour, Mohammad Goharkhah
Publikováno v:
Powder Technology. 344:68-78
A three dimensional numerical simulation has been carried out to study the effect of porous media on the heat transfer and pressure drop of magnetite (Fe3O4/water) nanofluid flow in two conventional heat sinks; circular and rectangular channel heat s
Publikováno v:
Solar Energy Materials and Solar Cells. 235:111464
A novel and cost-effective method is employed to obviate conventional shortages of plate solar collectors by utilizing revolutionary tubes, microporous metal foam, and nanoparticles. In the new design, a thin metal foam is attached inside the tubes a