首页|Peristaltic transport of radiative and dissipative MHD third order nanofluid through the vertical asymmetric channel with heat and mass convection

Peristaltic transport of radiative and dissipative MHD third order nanofluid through the vertical asymmetric channel with heat and mass convection

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The fundamental purpose of the present study is to provide a novel framework for investigating the peristalticflow through a vertical asymmetric channel filled with a magnetic third order nanofluid modelsaturated in a porous medium under the influence of varying electrical conductivity. The essential characteristicsof Brownian and thermophoresis phenomena are additionally included in the modelling of the heatequation, in besides joule heating, viscous dissipation, heat generation/absorption, and nonlinear thermalradiation. Furthermore, the effects of double diffusion convection are examined, with a small Reynoldsnumber along with extended wavelength examples that reflect biological scientific assumptions are used.The software Mathematica’s built-in command ND Solve is implemented to solve the derived nonlinearordinary differential equations system numerically. One of the most significant phenomena concerningperistaltic motion, known as the trapping phenomenon, has also been spotlighted using contour plotsand circulating bolus. The key discoveries showed that the size of the trapping bolus tends to decreasewhile the density of trapping bolus increases with an enhancement in the temperature- and concentrationdependentelectrical conductivity coefficient. Further, for all areas under consideration, the rate of heatand mass transmission is enhanced due to an augmentation in the coefficient of temperature-dependentelectrical conductivity.

Variable electrical conductivity (VEC)non-linear thermal radiation (NTR)double diffusion convection (DDC)heat and mass transferviscous dissipation

Sameh A. Hussein、Nabil T. Eldabe

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Department of Mathematics, Faculty of Science, Zagazig University, Zagazig, Egypt

Department of Mathematics, Faculty of Education, Ain ShamsUniversity, Roxy, Egypt

2024

International journal of ambient energy

International journal of ambient energy

ISSN:0143-0750
年,卷(期):2024.45(1)