Numerical approach for MHD Al2O3-water nanofluid transportation inside a permeable medium using innovative computer method

被引:553
作者
Sheikholeslami, M. [1 ]
机构
[1] Babol Noshirvani Univ Technol, Dept Mech Engn, Babol Sar, Iran
关键词
Computer method; Nanofluid; Darcy law; CVFEM; Radiation; Porous media; STAGNATION-POINT FLOW; MAGNETIC-FIELD; NATURAL-CONVECTION; HEAT-TRANSFER; CIRCULAR-CYLINDER; ENCLOSURE; CAVITY; FLUID;
D O I
10.1016/j.cma.2018.09.042
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Innovative numerical approach was employed to demonstrate nanofluid MHD flow through a porous enclosure. To model porous medium, Darcy law has been employed. Radiation impact was included in energy equation. The new method (CVFEM) has been employed due to complex shape of porous cavity. Aluminium oxide with different shapes was dispersed in to water. Viscosity of nanofluid changes with Brownian motion impacts. Roles of radiation, buoyancy and Hartmann number on treatment of alumina were displayed. Results prove that convection detracts with augment of magnetic forces. Radiation can reduce the temperature gradient. (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码:306 / 318
页数:13
相关论文
共 30 条
[1]   On stagnation point flow of a micro polar nanofluid past a circular cylinder with velocity and thermal slip [J].
Abbas, Nadeem ;
Saleem, S. ;
Nadeem, S. ;
Alderremy, A. A. ;
Khan, A. U. .
RESULTS IN PHYSICS, 2018, 9 :1224-1232
[2]   Magnetic field effect on blood flow of Casson fluid in axisymmetric cylindrical tube: A fractional model [J].
Ali, Farhad ;
Sheikh, Nadeem Ahmad ;
Khan, Ilyas ;
Saqib, Muhammad .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2017, 423 :327-336
[3]   Application of Caputo-Fabrizio derivatives to MHD free convection flow of generalized Walters'-B fluid model [J].
Ali, Farhad ;
Saqib, Muhammad ;
Khan, Ilyas ;
Sheikh, Nadeem Ahmad .
EUROPEAN PHYSICAL JOURNAL PLUS, 2016, 131 (10)
[4]  
Ali Farhad, 2017, J NONLINEAR SCI LE A, P101
[5]   Unsteady mixed convective flow of Williamson nanofluid with heat transfer in the presence of variable thermal conductivity and magnetic field [J].
Hashim ;
Hamid, Aamir ;
Khan, Masood .
JOURNAL OF MOLECULAR LIQUIDS, 2018, 260 :436-446
[6]   On magnetohydrodynamic flow of nanofluid due to a rotating disk with slip effect: A numerical study [J].
Hayat, Tasawar ;
Muhammad, Taseer ;
Shehzad, Sabir Ali ;
Alsaedi, Ahmed .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2017, 315 :467-477
[7]   Consequences of blood mediated nano transportation as drug agent to attenuate the atherosclerotic lesions with permeability impacts [J].
Ijaz, S. ;
Nadeem, S. .
JOURNAL OF MOLECULAR LIQUIDS, 2018, 262 :565-575
[8]   Investigation of Cu-CuO/blood mediated transportation in stenosed artery with unique features for theoretical outcomes of hemodynamics [J].
Ijaz, S. ;
Iqbal, Z. ;
Maraj, E. N. ;
Nadeem, S. .
JOURNAL OF MOLECULAR LIQUIDS, 2018, 254 :421-432
[9]   FDLBM simulation of magnetic field effect on mixed convection in a two sided lid-driven cavity filled with non-Newtonian nanofluid [J].
Kefayati, G. H. R. .
POWDER TECHNOLOGY, 2015, 280 :135-153
[10]   Shape effects of MoS2 nanoparticles on MHD slip flow of molybdenum disulphide nanofluid in a porous medium [J].
Khan, Ilyas .
JOURNAL OF MOLECULAR LIQUIDS, 2017, 233 :442-451