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Numerical Heat Transfer, Part A: Applications
Taylor & Francis
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| Abstract: |
The major goal of this work is to give a thorough examination of the effect
of double diffusion convection (DDC) in addition to a generated magnetic
field on peristaltic movement of fourth-grade nanofluid across a vertical
sophisticated asymmetrical microchannel using a nondeformable porous
media as a basis for intricate pumping systems inspired by biological proc
esses for hazardous waste. The mathematical formulas pertaining to flow,
heat/mass transfer under the influence of viscous dissipation, nonlinear heat
radiation, and Joule heating were developed using Buongiorno’s framework
for nanofluids with combining the thermophoresis and Brownian motion
characteristics. Mathematical analysis has been conducted under the suppo
sitions of an extended wavelength and a relatively small Reynolds number.
Magnetic field induced axially, density of current, magnetic force function,
thermal characteristics, nanoparticles proportion gradient, an additional
stress tensor, pressure gradient, and stream function are all given explicit for
mulas. The constructed function (ND Solve function) within the Wolfram soft
ware (Mathematica) is employed to computationally resolve the ensuing
system of coupled nonlinear differential equations. Numerical and pictorial
evidence is presented to highlight the significance of different physiological
characteristics of flow volumes. Further, contour visualizations and circula
tion bolus have been used to highlight the trapping phenomena, one of
among the most noteworthy peristaltic motion occurrences. The main results
showed that, despite the dissolvent concentration and the volume percent
age of nanoparticles having the opposite effects, the resistance of a sub
stance to heat is shown to climb as the Soret and Dufour numbers rise. At
larger levels of the electromagnetic Reynolds number, Strommer’s number,
electric field parameter, and thermal Grashof number, stronger axial induced
magnetic fields (IMFs) are also provided.
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