...Hamed Jafari; Mohammad Goharkhah; Alireza Mahdavi Nejad Purpose This paper aims to analyze the accuracy of the single and two-phase numerical methods for calculation of ferrofluid convective heat transfer in the presence of a magnetic field. The findings of current study are compared with previous...

... Limited 2021 Emerald Publishing Limited Licensed re-use rights only Porous media Convective heat transfer Pressure drop Microchannel Darcy–Forchheimer Thermal performance C_p specific heat (J/kg K) C Inertia coefficient Da Darcy number, K_p/WH...

... equation with the fractional Maxwell model is firstly formulated to analyze unsteady stagnation-point flow. Furthermore, generalized Fourier’s law is considered in the energy equation and boundary condition of convective heat transfer. Design/methodology/approach The nonlinear fractional differential...

.... (1) ∇ → * . V → * = 0 Moghtada Mobedi can be contacted at: moghtada.mobedi@shizuoka.ac.jp 28 01 2019 15 02 2019 16 02 2019 © Emerald Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only Convective heat transfer...

.... They found that the Nusselt number has a direct relationship with the Rayleigh number. Sheikholeslami et al. (2014a) simulated CuO–water nanofluid convective heat transfer in the presence of an external magnetic field by considering Lorentz forces. They found that the effect of Hartmann number...

... radiation and ignoring the pressure work. Practical implications This paper contributes a viable high-order algorithm in time and space for modeling convective heat transfer involving an internal heated rotating sphere with the effect of viscous heating. Social implications Results of this paper...

...Professor Božidar Šarler, Professor Nicola Massarotti and Professor P. Nithiarasu; Jiří Hájek; Tomáš Juřena Purpose – The purpose of this paper is to report a novel formulation of convective heat transfer source term for the case of flow through porous medium. Design/methodology/approach...

... from below. Sometimes, the heating or cooling from below is necessary or more efficient on account of the electric or electronic environment. © Emerald Group Publishing Limited 2014 Phase Change Material Charge and discharge processes Energy storage cells Convective heat transfer...

...Himadri Chattopadhyay; Sukanta K. Dash The conception of a heat function, just like the stream function used in a laminar two dimensional incompressible flow field visualization, has been introduced to visualize the convective heat transfer or the flow of energy around a sphere when the sphere...

... are discretised by means of a cell‐centred finite‐volume algorithm. Two‐dimensional results include velocity vectors and streamlines, surface shear stresses, pressure coefficient distributions,temperature contours, local Nusselt number distributions and average convective heat transfer coefficients, and indicate...