Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
58, С. 104374 - 104374
Опубликована: Апрель 8, 2024
This
study
explores
using
hybrid
nanofluids
to
improve
water
quality
by
enhancing
heat
transfer
and
substance
decomposition.
Nanofluids
effectively
remove
pollutants,
optimise
transfer,
control
pollution
sources,
regulate
fluid
dynamics,
which
can
lead
efficient
management
in
systems.
Thus,
the
present
research
examines
flow
of
an
unsteady
Al2O3-Cu/water
nanofluid
near
stagnation
region
a
porous
medium,
considering
discharge
concentration
convective
boundary
conditions.
Governing
equations
ordinary
differential
are
obtained
similarity
transformations.
The
BVP4C
solver
MATLAB
is
employed
expose
dual
solutions.
volume
fraction
copper
suction/injection
parameter
unsteadiness
collectively
contribute
delay
layer
separation.
Increasing
values
,
enhances
transfer.
When
sheet
shrunk
between
range
has
higher
thermal
than
nanofluid.
Moreover,
increment
raises
skin
friction
coefficients
mass
diffusion
rates.
Stability
analysis
reveals
that
first
solution
stable
while
second
one
unstable.
Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
60, С. 104687 - 104687
Опубликована: Июнь 12, 2024
Present
problem
concerns
may
be
found
in
a
wide
variety
of
various
industries
and
can
takes
shape
round
toroid's,
cones,
cylinders,
domes
(Axisymmetric
shape),
other
shapes
as
well.
When
it
comes
to
actual
applications,
they
are
represented
by
aerosol
cans,
submarine
pressure
hulls,
cooling
towers,
offshore
drilling
rigs,
radomes,
nuclear
reactors,
similar
objects.
The
aim
this
research
is
improve
the
performance
MHD
flow
using
Darcy-Forchheimer,
viscous
dissipation,
porous
heat
source.
convective
permeable
flowing
over
bullet-shaped
item
examined.
Using
similarity
transforms,
structure
nonlinear
differential
equations
converted
into
dimensionless
ODEs.
Employing
bvp4c
shooting
technique
decrypt
findings.
Influences
physical
entities
on
velocity
temperature
were
sketched
briefly
described.
Physical
behaviors
skin
friction
transfer
rates
explored.
fluid
drops
for
Eckert
number
Ec
ε
<
1.0,
rises
>
improves
with
Darcy-Forchhemier
parameter
Fr
when
stretching
ratio
1.0
or
=
1
>1.0.
enhancement
observed
enhanced
Ec.
A
enhance
associated
improvement
skin-friction.
In
absence
hall
current,
Dacy-Forchhemier
influences,
outcomes
splendid
covenant
those
previous
studies.
