New computational approach for exergy and entropy analysis of nanofluid under the impact of Lorentz force through a porous media

Abstract In current simulation, role of magnetic forces on ferrofluid second law treatment via innovative computational method has been reported. To estimate behavior of porous media, Non-Darcy model has been involved. Contours display the impact of magnetic force, Rayleigh and Darcy numbers. Iron oxide is considered as nanoparticles which are dispersed in to water. Results exhibit that exergy drop detracts with reduce of magnetic force. Bejan number detracts with decrease of permeability. As buoyancy forces improve, S gen,th enhances.

[1]  Jiun-Shyan Chen,et al.  Nodally integrated implicit gradient reproducing kernel particle method for convection dominated problems , 2016 .

[2]  Yulong Ding,et al.  Natural Convection of Cu-Gallium Nanofluid in Enclosures , 2011 .

[3]  Mohsen Sheikholeslami,et al.  Numerical modeling of nanofluid natural convection in a semi annulus in existence of Lorentz force , 2017 .

[4]  Yurong He,et al.  Numerical simulation of natural convection in a square enclosure filled with nanofluid using the two-phase Lattice Boltzmann method , 2013, Nanoscale Research Letters.

[5]  Jae Dong Chung,et al.  Buoyancy effects on the radiative magneto Micropolar nanofluid flow with double stratification, activation energy and binary chemical reaction , 2017, Scientific Reports.

[6]  K. Khanafer,et al.  BUOYANCY-DRIVEN HEAT TRANSFER ENHANCEMENT IN A TWO-DIMENSIONAL ENCLOSURE UTILIZING NANOFLUIDS , 2003 .

[7]  Toufik Mekkaoui,et al.  Thermal management of water based SWCNTs enclosed in a partially heated trapezoidal cavity via FEM , 2017 .

[8]  Ahmad Shafee,et al.  Numerical modeling for alumina nanofluid magnetohydrodynamic convective heat transfer in a permeable medium using Darcy law , 2018, International Journal of Heat and Mass Transfer.

[9]  Tasawar Hayat,et al.  Numerical simulation for magneto Carreau nanofluid model with thermal radiation: A revised model , 2017 .

[10]  Adnan Ibrahimbegovic,et al.  Plasticity coupled with thermo-electric fields: Thermodynamics framework and finite element method computations , 2017 .

[11]  Shankar Bandari,et al.  Mixed convection flow of thermally stratified MHD nanofluid over an exponentially stretching surface with viscous dissipation effect , 2017 .

[12]  Noor Saeed Khan,et al.  Brownian Motion and Thermophoresis Effects on MHD Mixed Convective Thin Film Second-Grade Nanofluid Flow with Hall Effect and Heat Transfer Past a Stretching Sheet , 2017 .

[13]  Siyuan Mei,et al.  Effect of rotating twisted tape on thermo-hydraulic performances of nanofluids in heat-exchanger systems , 2018, Energy Conversion and Management.

[14]  Ronald M. Barron,et al.  Effect of a magnetic field on free convection in a rectangular enclosure , 1995 .

[15]  T. Hayat,et al.  Three-dimensional flow of nanofluid with heat and mass flux boundary conditions , 2017 .

[16]  M. Sheikholeslami Solidification of NEPCM under the effect of magnetic field in a porous thermal energy storage enclosure using CuO nanoparticles , 2018, Journal of Molecular Liquids.

[17]  Feroz Ahmed Soomro,et al.  Heat generation/absorption and nonlinear radiation effects on stagnation point flow of nanofluid along a moving surface , 2018 .

[18]  Ahmed Alsaedi,et al.  On magnetohydrodynamic flow of nanofluid due to a rotating disk with slip effect: A numerical study , 2017 .

[19]  M. Sheikholeslami Influence of magnetic field on Al2O3-H2O nanofluid forced convection heat transfer in a porous lid driven cavity with hot sphere obstacle by means of LBM , 2018, Journal of Molecular Liquids.

[20]  Taza Gul,et al.  The electrical MHD and Hall current impact on micropolar nanofluid flow between rotating parallel plates , 2018, Results in Physics.

[21]  A. Zeeshan,et al.  Analysis of flow and heat transfer in water based nanofluid due to magnetic field in a porous enclosure with constant heat flux using CVFEM , 2017 .

[22]  M. Sheikholeslami Application of Darcy law for nanofluid flow in a porous cavity under the impact of Lorentz forces , 2018, Journal of Molecular Liquids.

[23]  I. Rashid,et al.  Aligned magnetic field effects on water based metallic nanoparticles over a stretching sheet with PST and thermal radiation effects , 2017 .

[24]  Gh.R. Kefayati,et al.  FDLBM simulation of entropy generation in double diffusive natural convection of power-law fluids in an enclosure with Soret and Dufour effects , 2015 .

[25]  Rizwan Ul Haq,et al.  Effects of aligned magnetic field and CNTs in two different base fluids over a moving slip surface , 2017 .

[26]  M. Sharif,et al.  Natural convection in cavities with constant flux heating at the bottom wall and isothermal cooling from the sidewalls , 2005 .

[27]  Benjamin Wacker,et al.  Nodal-based finite element methods with local projection stabilization for linearized incompressible magnetohydrodynamics , 2016 .

[28]  Hashim,et al.  Investigation of dual solutions in flow of a non-Newtonian fluid with homogeneous-heterogeneous reactions: Critical points , 2018 .