Startseite Lebenswissenschaften 1 Impact of Hall current and aligned magnetic field on magnetized hybrid flow of MgO‐Ag/H2O over a movable slender needle
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1 Impact of Hall current and aligned magnetic field on magnetized hybrid flow of MgO‐Ag/H2O over a movable slender needle

  • Ch. Maheswari und G. Dharmaiah
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CFD Simulation
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Abstract

This research delves into the impacts of Hall current and aligned magnetic field on flow dynamics in a laminar, steady MHD hybrid nanofluid comprising MgO and Ag particles dispersed in H2O, flowing along a horizontally oriented heated slender needle. Employing the BVP5C shooting method implemented in MATLAB, the transformed nonlinear ODEs were solved numerically. This study investigates the influences of various dimensionless parameters, including Hall current (0.1 ≤ m ≤ 0.9), aligned magnetic parameter (π/18 ≤ α ≤ π/2), magnetic parameter (0.1 ≤M≤ 0.5), thermal radiation (1 ≤ R ≤ 5), thermophoresis parameter (0.5 ≤ Nt ≤ 2.5), Brownian motion (2 ≤ Nb ≤ 4), and Schmidt number (1.0 ≤ Sc ≤ 1.4) on the distributions of momentum, temperature, and solutal-concentration. An increase in the Hall parameter brings about an elevation in the velocity profile, while a reversion trend is noticed for the magnetic and aligned magnetic parameters. Similarly, higher values of thermal radiation contribute to an intensified temperature, with the opposite direction seen for the thermophoresis parameter. Moreover, larger Brownian motion parameters correspond to enhanced concentration profiles, contrasting with the trend observed for the thermophoresis parameter and Schmidt number. The findings obtained exhibit substantial agreement with previous studies in the literature.

Abstract

This research delves into the impacts of Hall current and aligned magnetic field on flow dynamics in a laminar, steady MHD hybrid nanofluid comprising MgO and Ag particles dispersed in H2O, flowing along a horizontally oriented heated slender needle. Employing the BVP5C shooting method implemented in MATLAB, the transformed nonlinear ODEs were solved numerically. This study investigates the influences of various dimensionless parameters, including Hall current (0.1 ≤ m ≤ 0.9), aligned magnetic parameter (π/18 ≤ α ≤ π/2), magnetic parameter (0.1 ≤M≤ 0.5), thermal radiation (1 ≤ R ≤ 5), thermophoresis parameter (0.5 ≤ Nt ≤ 2.5), Brownian motion (2 ≤ Nb ≤ 4), and Schmidt number (1.0 ≤ Sc ≤ 1.4) on the distributions of momentum, temperature, and solutal-concentration. An increase in the Hall parameter brings about an elevation in the velocity profile, while a reversion trend is noticed for the magnetic and aligned magnetic parameters. Similarly, higher values of thermal radiation contribute to an intensified temperature, with the opposite direction seen for the thermophoresis parameter. Moreover, larger Brownian motion parameters correspond to enhanced concentration profiles, contrasting with the trend observed for the thermophoresis parameter and Schmidt number. The findings obtained exhibit substantial agreement with previous studies in the literature.

Kapitel in diesem Buch

  1. Frontmatter I
  2. Preface V
  3. Contents IX
  4. 1 Impact of Hall current and aligned magnetic field on magnetized hybrid flow of MgO‐Ag/H2O over a movable slender needle 1
  5. 2 Optimization of entropy in bioconvective and reactive micropolar nanofluid flow with Arrhenius kinetics 23
  6. 3 CFD heat transfer study of nano-enhanced phase change material 45
  7. 4 Magnetothermal and magnetorheological nanofluids: simulation techniques, biomedical engineering applications, and potential health risks 71
  8. 5 Nanorefrigerants in engineering: advances, challenges, and insights from experimental and CFD simulations and potential applications 109
  9. 6 Interaction of Lorentz force on Darcy- Forchheimer hybrid nanofluid flow over a stretching sheet in a porous medium 165
  10. 7 Impact of motile microorganisms on 3D flow of non-Newtonian thermofluid induced by exponentially stretching sheet: biomedicine and engineering applications 181
  11. 8 Lattice Boltzmann simulation of copperwater nanofluid 217
  12. 9 Stagnation point flow of MHD nanofluid over an exponentially stretching sheet with radiation 237
  13. 10 Entropy analysis of Al2O3/water nanofluid in viscous fluid flow with Joule heating and viscous dissipation over a permeable radiated stretching disk: a comparative study of nanoparticle shapes 261
  14. 11 Solar-powered magnetoelectrokinetic peristaltic transport of thermally radiative Jeffrey nanofluids in asymmetric porous media 289
  15. 12 Magnetized nanofluids flow in porous enclosures containing elliptical cylinder of varying aspect ratios 319
  16. 13 Dufour and Soret effects on nanofluid over an exponentially stretching sheet with chemical reaction 337
  17. 14 Heat transfer in dissipative water-based hybrid nanofluid under radiation phenomenon via OHAM 357
  18. 15 Heat and mass transfer analysis of Casson hybrid nanofluid flow over a stretching sheet with velocity slip and suction/injection 379
  19. Index 395
Heruntergeladen am 27.12.2025 von https://www.degruyterbrill.com/document/doi/10.1515/9783111405094-001/html?lang=de
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