ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 22, 2024
Abstract
This
study
use
numerical
method
to
investigate
the
transportation
of
a
bioconvective
magnetized
tangent
hyperbolic
nanofluid
across
an
exponentially
porous
stretched
sheet.
The
flow
model
takes
into
account
important
contributions
Joule
heating,
thermal
radiation,
activation
energy,
and
nonuniform
heat
source/sink.
Moreover,
slip
boundary
conditions
with
gyrotactic
microorganisms
are
taken
analysis.
is
converted
system
nonlinear
ordinary
differential
equations
(ODEs)
using
suitable
similarity
variables.
bvp4c
approach
in
MATLAB
used
get
solutions
for
this
system.
evaluates
influence
different
parameters
on
velocity,
temperature,
concentration,
microorganism
profile
via
graphical
representations.
results
indicate
that
increasing
mixed
convection
accelerates
velocity
profile,
whereas
raising
magnetic
parameter
slows
it
down.
temperature
increases
higher
values
radiation
parameter,
however,
decreases
as
Prandtl
number
increase.
Furthermore,
bioconvection
Lewis
NANO,
Journal Year:
2024,
Volume and Issue:
20(01)
Published: June 24, 2024
The
research
of
heat
and
mass
transfer
enhancement
is
influenced
by
several
physical
effects
such
as
thermal
conductivity,
heterogeneous
catalytic
reaction,
source/sink,
radiation
suction/injection,
a
significant
area
study,
particularly
in
the
field
applied
materials
science,
nanotechnology
mechanical
engineering.
main
objective
this
to
analyze
explore
novel
ternary
hybrid
nanofluids
binary
nanofluid
flow
while
considering
influences
control
parameters
mentioned
earlier.
model
developed
for
Hamilton
Crosser
mechanism
fluid
system
subjected
Riga
wedge.
Due
upgraded
transportation,
(THNs)
show
great
potential
addressing
these
difficulties
because
their
properties,
which
include
enhanced
convective
transport
ability
improve
autocatalysis
reactions.
governing
equations
boundary
conditions
are
nondimensionalized
introducing
suitable
similarity
transformations.
Thereafter,
computational
Chebyshev
collocation
spectral
technique
implemented
MATHEMATICA
11.3
environment
used
calculate
numerical
solution.
THNs
demonstrate
an
efficiency
rate
about
2.79%,
with
minimum
3.27%.
It
has
been
revealed
that
generation
solar
features
enhancing
processes.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
23, P. 102652 - 102652
Published: July 31, 2024
Bionanofluids
containing
biological
nanoparticles
suspended
in
base
fluids
exhibit
altered
dynamics
due
to
coupled
effects
between
the
and
fluid
properties.
More
efficient
cooling
can
enhance
medical
technology
performance,
reduce
energy
usage,
provide
safer,
more
sustainable
healthcare
solutions.
This
work
overcomes
previous
research
limitations
by
elucidating
combined
impacts
of
microorganisms
couple
stress
properties
on
behavior
water-based
bionanofluids
copper
nanoparticles,
under
inclined
magnetic
fields.
Governing
equations
for
momentum,
energy,
concentration,
are
transformed
into
ordinary
differential
(ODEs)
via
similarity
methods.
The
resulting
ODE
system
is
then
solved
semi-analytically
using
Homotopy
Analysis
Method,
revealing
distinct
profile
behaviors.
Additionally,
quantitative
indicators
including
skin
friction
different
values
M,
λ,β,
Nr
increased
7.19%,
62.81%,
31.27%,
21.32%
respectively.
Similarly
Nusselt
number
Qe
,
Ec,
Df
decrease
3.502
%,
2.5705%,
2.447%
Furthermore,
Sherwood
Numbers
Sc,
Kc,
16.41%,
4.133%
Finally,
Microorganisms
Lb,
Pe,
σ1
increase
2.934%,
2.61%,
1.172%
