Finite elements simulation MHD free convection in a rectangular embedded corrugated rods cavity filled with CuO/water nanofluid

被引:5
作者
Cao, Wenhao [1 ]
Khan, Arif Ullah [2 ]
Saleem, S. [3 ]
Abutuqayqah, Hajar [4 ]
Abbas, Safdar [5 ]
机构
[1] Nanyang Inst Technol, Sch Civil Engn, Nanyang, Peoples R China
[2] HITECH Univ, Dept Math, Taxila, Punjab, Pakistan
[3] King Khalid Univ, Coll Sci, Dept Math, Abha 61413, Saudi Arabia
[4] Univ Tabuk, Univ Coll Duba, Dept Math, Tabuk, Saudi Arabia
[5] Gomal Univ, Inst Numer Sci, Dept Math, Dera Ismail Khan, Kpk, Pakistan
关键词
Nanoparticle; Heat transfer; Rectangular cavity; Heat exchange; Finite element method; NATURAL-CONVECTION; HEAT-TRANSFER; MICROPOLAR FLUID; FLOW; ENCLOSURE; PERFORMANCE; WATER;
D O I
10.1016/j.triboint.2023.108847
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The convective heat transfer and fluid is investigated in a rectangle chamber along with corrugated heated rods. For preferable novelties, this study considered porous media, micropolar fluid and an inclined magnetic field effect. The physical illustrations of nanofluid flow is assimilated in terms of differential equations. We use the finite element approach to tackle the fluid flow and heat transfer in rectangular chamber. Flow regulating parameters are Rayleigh number, Darcy number and Hartman number. The horizontal and vertical velocities and temperature distribution are provided through the use of contour plots and line graphs. The results show that heat transmission rates increase due to the increasing values of Hartmann number. Because Lorentz forces are resistive, the velocity profile tends to flatten down as long as Hartman number increases. The Nusselt number and velocity profile have greater values around the heat boundaries.
引用
收藏
页数:15
相关论文
共 32 条
  • [1] On stagnation point flow of a micro polar nanofluid past a circular cylinder with velocity and thermal slip
    Abbas, Nadeem
    Saleem, S.
    Nadeem, S.
    Alderremy, A. A.
    Khan, A. U.
    [J]. RESULTS IN PHYSICS, 2018, 9 : 1224 - 1232
  • [2] Free convection from a corrugated heated cylinder with nanofluids in a porous enclosure
    Alhashash, Abeer
    [J]. ADVANCES IN MECHANICAL ENGINEERING, 2020, 12 (08)
  • [3] Fluid-structure interaction analysis of transient convection heat transfer in a cavity containing inner solid cylinder and flexible right wall
    Alsabery, Ammar, I
    Saleh, Habibis
    Ghalambaz, Mohammad
    Chamkha, Ali J.
    Hashim, Ishak
    [J]. INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, 2019, 29 (10) : 3756 - 3780
  • [4] MHD boundary layer flow and heat transfer in an inclined porous square cavity filled with nanofluids
    Balla, Chandra Shekar
    Kishan, Naikoti
    Gorla, Rama S. R.
    Gireesha, B. J.
    [J]. AIN SHAMS ENGINEERING JOURNAL, 2017, 8 (02) : 237 - 254
  • [5] MHD natural-convection flow in an inclined square enclosure filled with a micropolar-nanofluid
    Bourantas, G. C.
    Loukopoulos, V. C.
    [J]. INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2014, 79 : 930 - 944
  • [6] MHD Free Convection and Entropy Generation in a Corrugated Cavity Filled with a Porous Medium Saturated with Nanofluids
    Chamkha, Ali J.
    Selimefendigil, Fatih
    [J]. ENTROPY, 2018, 20 (11)
  • [7] Chemically reactive MHD micropolar nanofluid flow with velocity slips and variable heat source/sink
    Dawar, Abdullah
    Shah, Zahir
    Kumam, Poom
    Alrabaiah, Hussam
    Khan, Waris
    Islam, Saeed
    Shaheen, Nusrat
    [J]. SCIENTIFIC REPORTS, 2020, 10 (01)
  • [8] Dero S., 2019, J ADV RES FLUID MECH, V56, P165
  • [9] Influence of a magnetic field over a laminar viscous flow in a semi-porous channel
    Desseaux, A
    [J]. INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, 1999, 37 (14) : 1781 - 1794
  • [10] Numerical comparison of shell-side performance for shell and tube heat exchangers with trefoil-hole, helical and segmental baffles
    El Maakoul, Anas
    Laknizi, Azzedine
    Saadeddine, Said
    El Metoui, Mustapha
    Zaite, Abdelkabir
    Meziane, Mohamed
    Ben Abdellah, Abdelatif
    [J]. APPLIED THERMAL ENGINEERING, 2016, 109 : 175 - 185