Showing papers in "International Journal of Heat and Mass Transfer in 2017"

TL;DR: In this paper, a system of partial differential equations for micropolar and nanofluid has been analyzed by a combination of the similarity transformation and accurate finite-difference method.

TL;DR: In this paper, a comprehensive review of published literatures concerning the fluid mechanics and heat transfer mechanisms of liquid drop impact on a heated wall is provided, divided into four parts, each centered on one of the main heat transfer regimes: film evaporation, nucleate boiling, transition boiling, and film boiling.

TL;DR: In this article, a review of spray cooling is presented, focusing on the relatively high-flux, low-temperature mechanisms and predictive tools associated with the single-phase liquid cooling and nucleate boiling regimes, as well as critical heat flux (CHF).

TL;DR: In this article, a review of previous publications about nanofluid hydrothermal treatment in the presence of magnetic field is presented, where Ferrohydrodynamic and Magnetohydrodynamic (MHD) can take role in simulations.

TL;DR: In this paper, a comprehensive review is conducted on the simultaneous application of nanofluids and porous media for heat transfer enhancement purposes in thermal systems with different structures, flow regimes, and boundary conditions.

TL;DR: In this article, a control volume based finite element method was used to study a magnetohydrodynamic CuO-water nanofluid flow in a porous semi annulus with constant heat flux by means of Control Volume based Finite Element Method.

TL;DR: In this paper, the Runge-Kutta method was applied to find the solution of two phase double diffusion convection in presence of induced magnetic field, and numerical procedures were examined for various active parameters namely; Prandtl and Hartmann numbers, suction parameter, Buoyancy ratio, Schmidt number, thermophoretic and Brownian motion parameters.

TL;DR: In this article, a large pool of published papers on computational simulation of boiling and condensation is reviewed and compared, as well as identification of future research needs to improve predictive computational capabilities.

TL;DR: In this article, the authors considered various shapes of nanoparticles and found that platelet shape has the highest rate of heat transfer and Nusselt number enhances with increase of nanofluid volume fraction, Darcy, and Reynolds number while it reduces with an increase of Lorentz forces.

TL;DR: In this article, a double-layer acrylic resin with nanoparticles for both nighttime and daytime radiative cooling is proposed, where the top and bottom layers are acrylic resin embedded with titanium dioxide and carbon black particles, respectively responsible for reflecting the solar irradiation and emitting the heat in the atmospheric transparency window.

TL;DR: In this article, the impact of Coulomb force on nanofluid forced convective heat transfer is examined using Fe3O4-Ethylene glycol nan ofluid.

TL;DR: In this paper, an improved 3D numerical model is proposed to simulate the heat transfer, fluid flow, solidification and multicomponent mass transport in direct laser deposition of Co-base alloy on steel.

TL;DR: In this paper, the influence of thermal radiation on nanofluid heat transfer in existence of Lorentz forces is investigated, and a correlation for average Nusselt number is extracted.

TL;DR: In this article, a lattice Boltzmann method has been used to investigate magnetic field impact on nanofluid natural convection inside a porous enclosure with four square heat sources.

TL;DR: In this article, double layered micro-channel heat sink (MCHS) was used to transfer heat from nanofluid water/single-wall carbon nanotubes.

TL;DR: In this paper, the second part of a comprehensive two-part review of spray cooling is presented, focusing on the relatively high-temperature transition boiling and film boiling regimes, and the Leidenfrost point.

TL;DR: In this article, the influence of external magnetic source in two-dimensional Fe3O4-water nanomaterial is numerically addressed using control based volume finite element method (CVFEM), combined influences of Lorentz and Kelvin forces are taken into account.

TL;DR: In this paper, an entropy generation analysis for the Cu-water nanofluid flow through a wavy channel over heat exchanger plat is investigated, which is expressed as a function of velocity and temperature.

TL;DR: In this article, the effect of magnetic field and internal heat generation on the free convection flow in a rectangular cavity was investigated, where the cavity is filled with a porous medium saturated with Cupper Cu-water nanofluid.

TL;DR: In this article, a numerical evaluation of three oxide-based nanofluids and their hybrids is proposed, which is a function of the Reynolds number, Prandtl number, and nanoparticle concentration.

TL;DR: In this article, the influence of melting heat transfer on magnetohydrodynamic nanofluid free convection is analyzed by means of CVFEM, where the KKL model is taken into account to obtain viscosity and thermal conductivity of CuO-water nano-drone.

TL;DR: In this article, heat transfer and pressure drop characteristic associated with minichannel heat sink is investigated experimentally and the results indicate that TiO2 nanofluid thermal performance is strongly dependent on heating power and its usefulness heat transfer characteristic could be achieved more effectively at lower heating power.

TL;DR: In this article, three dimensional simulations are presented by means of Lattice Boltzmann Method for nanofluid forced convection heat transfer in the presence of magnetic field.

TL;DR: In this paper, the thermal conductivity of nanofluids at room temperature has been investigated and it is shown that there is no direct correlation between thermal conductivities of the nanoparticle material and the thermal properties of the nano-drone containing these particles.

TL;DR: In this article, a computational analysis has been performed in a horizontal channel with an open cavity filled with hybrid nanofluid of Al 2 O 3 - Cu -water having an adiabatic square obstacle inside.

TL;DR: In this article, the mixed convective flow of magneto-nanofluid bounded by a vertical stretchable surface considering Brownian motion and thermophoretic diffusion effects is analyzed.

TL;DR: In this paper, a review of the studies on natural convection heat transfer in triangular, trapezoidal, parallelogrammic enclosures and enclosures with curved and wavy walls filled with fluid or porous media is presented.

TL;DR: In this article, the impact of external magnetic source on Fe3O4 -water nanofluid treatment in a permeable cavity was analyzed by means of vorticity stream function formulation.

TL;DR: In this paper, a 3D multiphase model of PEMFC is developed, in which the gas and liquid two-phase flow in channel and porous electrodes are investigated in detail.

TL;DR: In this paper, the influence of carbon nanotubes in the Marangoni convection boundary layer flow of viscous fluid has been investigated and convergent series solutions are established for the resulting differential systems.