ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 10, 2024
Abstract
This
paper
presents
a
computational
study
for
the
peristaltic
pumping
within
vertical
irregular
divergence
channels
filled
with
magnetic
Johnson—Segalman
nanofluid.
Various
configurations
of
outer
boundaries
are
considered,
namely,
square
wave,
multi‐sinusoidal
trapezoidal
and
triangular
wave.
An
inclined
field
together
nanoparticles
mass
concentrations
is
considered.
Influences
Dufour
Soret
numbers
examined,
cases
low
Reynolds
number
long
wavelength
applied.
All
computations
obtained
numerically
using
Mathematica
symbolical
software
(ND‐Solve),
results
presented
in
terms
axial
velocity
,
heat
transfer
rate
nanoparticle
fraction
profile
concentration
temperature
extra
stress
tensor
pressure
gradient
rise
stream
function
.
The
major
outcomes
revealed
that
wave
shape
gives
higher
gradients
near
inlet
outlet
parts
while
periodic
behaviors
Also,
maximizing
thermophoresis
parameter
better
to
obtain
increase
thermo‐diffusion
diffusion
thermo
effects
causes
reduction
transfer.
discipline
biological
medical
engineering,
particularly
nanofluid
pumps,
can
benefit
from
practical
uses
such
model,
which
be
used
simulate
small
vessel
transport
particles
hemodynamics.