Numerical solutions for MHD mixed convection flow in a square wavy cavity inside heated corrugated rods

被引:4
|
作者
Nadeem, Sohail [1 ,2 ,3 ]
Salma, Rabia [1 ]
Ullah, Naeem [1 ]
Alzabut, Jehad [2 ,4 ]
Ghazwani, Hassan Ali [5 ]
机构
[1] Quaid i Azam Univ, Dept Math, Islamabad 44000, Pakistan
[2] Prince Sultan Univ, Dept Math & Sci, Riyadh 11586, Saudi Arabia
[3] Wenzhou Univ, Dept Math, Wenzhou 325035, Peoples R China
[4] OSTIM Tech Univ, Dept Ind Engn, TR-06374 Ankara, Turkiye
[5] Jazan Univ, Coll Engn, Mech Engn Dept, Jazan 45142, Saudi Arabia
关键词
Newtonian; Mixed convection; Square cavity; Heated corrugated rod; MHD; Finite element method; Sinusoidal wavy wall; Base fluid; LID-DRIVEN CAVITY; NATURAL-CONVECTION; NANOFLUID;
D O I
10.1016/j.icheatmasstransfer.2023.107136
中图分类号
O414.1 [热力学];
学科分类号
摘要
Steady mixed convection flow in a square wavy cavity containing heated corrugated rods is investigated numerically. In the current work, the vertical walls are suited at a fixed temperature, and the upper and lower walls are adiabatically treated. Thermal conductivity has been calculated by Galerkin finite element methods in which computational region is discretized into small triangular portions. We have studied effects on temperature and streamlines for different Rayleigh numbers, Hartmann numbers, and numbers of undulations and fixed dimensionless amplitude A = 0.05 of right wavy wall and amplitude of corrugated rod C = 0.02. The flow is entirely steady for the range of Ra. from 103to 105 and Ha. from 0 to 50. Mixed convection of top-motivated streams covers the tenders, for example, cooling of electronic gadgets, elite execution building protections, multi-safeguard structures utilized for atomic reactors, food handling, float glass creation, heater. Various ex-aminations on cover-driven cavity stream and intensity move including different mixes of cavity arrangements, different liquids, and forced temperature slopes have been distributed in the writing much of the time.
引用
收藏
页数:13
相关论文
共 50 条
  • [1] Thermal influence of heated fin on MHD natural convection flow of nanofluids inside a wavy square cavity
    Saha T.
    Islam T.
    Yeasmin S.
    Parveen N.
    International Journal of Thermofluids, 2023, 18
  • [2] Numerical simulation of a nanofluid flow in mixed convection inside a heated square cavity
    Hamouche, A.
    Reffis, A.
    Kerkacha, O.
    JOURNAL OF NEW TECHNOLOGY AND MATERIALS, 2019, 8 (03) : 107 - 111
  • [3] FEM-based numerical solutions for mixed convection MHD flow of fluid inside the square cavity having sinusoidal walls
    Nadeem, S.
    Akber, R.
    Ghazwani, H. A.
    Alzabut, J.
    NUMERICAL HEAT TRANSFER PART A-APPLICATIONS, 2023,
  • [4] Unsteady MHD mixed convection flow in a lid-driven cavity with a heated wavy wall
    Oglakkaya, F. S.
    Bozkaya, Canan
    INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 2018, 148 : 231 - 245
  • [5] Natural convection role in MHD flow of heat exchange inside a wavy cavity
    Usman, Muhammad
    Ul Haq, Rizwan
    Hamid, Muhammad
    Lu, Dianchen
    Zhang, Zhengdi
    INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER, 2024, 159
  • [6] Numerical computations of MHD mixed convection flow of Bingham fluid in a porous square chamber with a wavy cylinder
    Ullah, Inayat
    Arif, M.
    Nadeem, Sohail
    Alzabut, Jehad
    International Journal of Thermofluids, 2024, 24
  • [7] Mixed convection in a lid driven square cavity with an isothermally heated square blockage inside
    Islam, Akand W.
    Sharif, Muhammad A. R.
    Carlson, Eric S.
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2012, 55 (19-20) : 5244 - 5255
  • [8] Unsteady MHD natural convection flow of a nanofluid inside an inclined square cavity containing a heated circular obstacle
    Mansour, M. A.
    Gorla, Rama Subba Reddy
    Siddiqa, Sadia
    Rashad, A. M.
    Salah, T.
    INTERNATIONAL JOURNAL OF NONLINEAR SCIENCES AND NUMERICAL SIMULATION, 2023, 24 (01) : 37 - 55
  • [9] Pure Mixed Convection inside a Vented Square Cavity with an Isothermally Heated Rotating Cylinder
    Priam, Shadman Sakib
    Saha, Ranabir
    Saha, Sumon
    PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON MECHANICAL ENGINEERING (ICME2019), 2021, 2324
  • [10] MHD natural convection in a laterally and volumetrically heated square cavity
    Sarris, IE
    Kakarantzas, SC
    Grecos, AP
    Vlachos, NS
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2005, 48 (16) : 3443 - 3453