Article ID Journal Published Year Pages File Type
236522 Powder Technology 2014 8 Pages PDF
Abstract

•MHD nanofluid flow and heat transfer in a rotating system is studied.•Effect of Brownian motion and thermophoresis has been included.•Cf is an increasing function of M, R and Kr.•Nu is an increasing function of R.•Nu is a decreasing function of Nt, Nb, M, Kr.

In this study, three dimensional nanofluid flow and heat transfer in a rotating system in the presence of magnetic field is investigated. The important effects of Brownian motion and thermophoresis have been included in the model of nanofluid. The basic partial differential equations are reduced to ordinary differential equations which are solved numerically using the fourth-order Runge–Kutta method. The numerical investigation is carried out for different governing parameters namely: Reynolds number, Rotation parameter, Magnetic parameter, Schmidt number, Thermophoretic parameter and Brownian parameter. Results indicate that skin friction parameter increases with augment of Reynolds number, Rotation parameter and Magnetic parameter. Also it can be found that Nusselt number has a direct relationship with Reynolds number while it has a reverse relationship with Rotation parameter, Magnetic parameter, Schmidt number, Thermophoretic parameter and Brownian parameter.

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Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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