Results in Engineering,
Journal Year:
2024,
Volume and Issue:
21, P. 101772 - 101772
Published: Jan. 17, 2024
The
significance
of
advanced
hybrid
type
nanofluids
cannot
be
avoided
because
their
multiple
heat
transport
applications.
These
are
not
only
in
applied
thermal,
mechanical,
chemical
engineering
but
also
use
as
coolant
for
nuclear
reactors,
paint,
medical
sciences
and
manufacturing
various
home
products.
dynamical
study
fluid
characteristics
inside
a
channel
with
slowly
expanding/contracting
walls
is
fascinating
research
topic.
Therefore,
the
key
aims
this
to
formulate
nanoliquid
model
using
graphene
Fe3O4
nanoparticles.
Further,
physical
effects
practical
interest
like
Joule
heating,
magnetic
field
merged
model.
After
that,
numerical
tool
used
solve
it
then
demonstrated
results
via
graphical
aid.
shown
that
when
nanoparticles
amount
taken
from
0.01
%
0.06
density
changes
1.00042
1.00252
(nanofluid),
1.00067
1.00277
(hybrid)
1.00025
1.0015
(nano),
1.00125
1.0025
(hybrid).
In
similar
way,
thermal
conductance
boosted
(nano)
1.00085
1.0021
For
elongating
(α=2.0,4.0,6.0,8.0),
velocity
increased
examined
maximum
at
center.
absorber
(S=0.1,0.2,0.3,0.4)
highly
controlled
motion
particles
η=−1.0
η=1.0
accelerates
inconsequentially.
high
energy
dissipation,
radiations
(Rd=0.1,0.3,0.5,0.7)
Re1=0.1,0.2,0.3,0.4
augmented
temperature
mechanism
nano,
simple
fluids.
Advances in Mechanical Engineering,
Journal Year:
2024,
Volume and Issue:
16(5)
Published: May 1, 2024
Studying
the
combination
of
convection
and
chemical
processes
in
blood
flow
can
have
significant
applications
like
understanding
physiological
processes,
drug
delivery,
biomedical
devices,
cardiovascular
diseases,
implications
for
various
fields
lead
to
developing
new
treatments,
models.
This
research
paper
investigates
combined
effect
convection,
heterogeneous-homogeneous
shear
rate
on
behavior
a
ternary
hybrid
Carreau
bio-nanofluid
passing
through
stenosed
artery.
The
consists
three
different
types
nanoparticles
dispersed
fluid
model,
miming
non-Newtonian
blood.
assumed
study
generates
system
PDEs
that
are
processed
with
similarity
transformation
converted
into
ODEs.
Furthermore,
these
ODEs
solved
bvp4c.
results
show
significantly
impact
bio-nano
fluid’s
artery’s
heat
transfer
characteristics.
Numerical Heat Transfer Part B Fundamentals,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 21
Published: April 22, 2024
This
investigation
on
heat
transfer
and
Jeffery
Hamel
ternary
hybrid
nanofluid
flow
across
nonparallel
a
porous
media
channels
while
accounting
for
radiation,
velocity
slip,
mixture
fluid
(H2O−C2H6O2)
effects
is
presented
in
this
work.
The
nonlinear
PDEs
such
as
continuity,
momentum
equations
transformed
to
system
of
ODEs
using
similarity
transformations
then
solved
numerically
analytically,
the
analytical
solution
has
been
constructed
by
Daftar
Dar–Jafari
method
(DJM),
present
results
particular
cases
are
compared
obtained
HAM-based
Mathematica
package
Runge–Kutta
Fehlberg
fourth–fifth
order
(RKF-45)
validation.
active
parameters
volume
fraction,
slip
parameter,
Darcy
number
(Da),
thermal
radiation
parameter
(Rd),
investigated
temperature,
skin
friction,
Nusselt
numbers.
It
found
that
upsurges
both
convergent
divergent
channel
with
increment
Hartman
(Ha).
Also,
reveal
temperature
profile
experiences
an
upward
shift
increase
Ha,
downward
Da.
Furthermore,
new
modeling
reliable
analytic
treatment
via
DJM
approach
sizable
accomplishment
current
analysis.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(10), P. e30188 - e30188
Published: May 1, 2024
The
current
investigation
delves
into
the
convective
heat
and
mass
transfer
characteristics
of
third-grade
radiative
nanofluid
flow
within
a
porous
medium
over
Riga
plate
configuration.
structure
incorporates
magnets
electrodes
strategically
arranged
on
surface.
To
enhance
accuracy
energy
concentration
expressions
fluid
flow,
Cattano
Christov
Double
Diffusion
model
is
employed.
Entropy
generation
analysis
conducted
by
applying
second
law
thermodynamics,
Darcy's
employed
to
characterize
behavior
medium.
Appropriate
similarity
transformations
have
been
used
convert
partial
differential
equations
monitoring
dimensionless
ordinary
equations.
Galerkin
weighted
residual
method
resolve
these
numerically.
findings
contain
detailed
explanations
how
relevant
factors
affect
temperature
field,
velocity
entropy
generation,
Bejan
number,
in
addition
graphic
representations
results.
indicate
that
medium's
porosity
Brinkman
number
promote
generation.
production
affected
thermal
radiation
parameter,
which
first
rises
then
declines
after
certain
distance.
ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Journal Year:
2024,
Volume and Issue:
104(11)
Published: Sept. 11, 2024
Abstract
The
wedge
geometry
is
a
cornerstone
in
thermal
transport
mechanism,
sepcially
scenarios
involving
fluid
flow
over
surfaces.
current
study
emphasizes
the
melting
heat
mechanism
Graphene
oxide
nanofluid
Falkner‐Skan
presence
of
multiple
features
infinite
shear
rate
accompanied
with
variable
characteristics
and
activation
energy.
Additionally,
Cross
model
incorporated
sytem,
which
predicts
accurate
behavior
intricate
for
better
simulation.
governed
by
framed
set
partial
differential
equations
based
on
Naver
stokes
relations.
A
highly
nonlinear
system
altered
simplified
non
dimensional
form
using
similarity
variables.
Numerical
simulations
are
performed
an
efficient
MATLAB
(bvp4c)
solver
scheme
results
emerging
parameters
compiled
via
different
pictorial
tabular
representations.
higher
values
velocity
ratio
parameter
boost
up
transfer
geometry,
whereas
Brownian
motion
molecules
arises
thermophoresis
declines
concentration
profile.
Numeric
growth
Schmidt
number
reduce
mass
diffusivity,
temperature
distribution.
Likewise,
Increasing
value
Prandtl
causes
reduction
conductivity
produces
fall.
It
worth
noting
that,
this
computational
assessment
crucial
processes
because
derived
from
analysis
enable
optimization
designs
performance,
efficiency,
control
practical
applications.
ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Journal Year:
2024,
Volume and Issue:
104(4)
Published: Feb. 11, 2024
Abstract
In
the
present
work,
we
explored
magnetohydrodynamic
boundary
layer
flow
in
presence
of
pressure
gradient
across
a
flat
plate.
The
effects
slip
velocity
conditions,
thermal
Radiation
addition
hybrid
Ferroparticles
(i.e.,
mixture
two
types
magnetic
nanoparticles
for
example,
(magnetite
()
and
cobalt
ferrite
())
base
fluid
(
)
Porous
wall
(suction/
injection)
are
also
considered
this
study.
Basic
partial
differential
equations
transformed
into
nonlinear
ordinary
using
appropriate
similarity
transformations.
Then,
equation
was
treated
numerically
by
Runge–Kutta–Fehlberg
4th–5th
order
method
with
shooting
technique
analytically
via
an
efficient
called
Generalized
Decomposition
Method.
various
physical
parameters
on
temperature
profiles
shown
graphically.
It
is
found
that
incorporation
demonstrates
relatively
substantial
impact
behavior
dynamic
field;
outperforming
both
non‐hybrid
regular
terms
speed
enhancement.
permeability
significantly
alter
structure.
positive
values
enhance
reduce
temperature,
leading
to
desired
behavior.
Conversely,
adopting
negative
these
reverses
effect.
Furthermore,
radiation
parameter
enhances
distribution.
Additionally,
separation
tends
disappear
increase
parameter.
results
obtained
clearly
show
accuracy
proposed
indicate
excellent
agreement
between
analytical
numerical
data.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
6(9)
Published: Aug. 19, 2024
Ternary
hybrid
nanofluid
flow
over
a
wedge
surface
facilitates
optimization,
promotes
industrial
processes
such
as
heat
transfer,
temperature
regulation,
material
compatibility,
energy
efficiency
and
is
very
useful
in
equipment
design.
Due
to
this
attention
the
current
study
focalizes
diffusion
mass
transportation
ternary
(TiO2-AL2O3-SiO2)
stretching/shrinking
geometry.
Additionally,
examined
under
impact
of
activation
together
with
chemical
reactions.
The
process
structured
using
Modified
Boungiorno
Model
framed
set
partial
differential
equation
(PDEs).
resulting
systems
altered
into
non
dimensional
form
ordinary
(ODEs)
transform
functions
linearization
obtained
through
shooting
technique.
MATLAB
bvp4c
solver
scheme
utilized
for
numerical
findings
problem.
Influence
key
parameters
are
analyzed
on
velocity,
temperature,
concentration
field.
Fluid
intensifies
via
augmentation
rate
whereas
stretching
due
larger
values
angle,
lessens
velocity
fluid.
Heat
escalate
higher
fluid
index,
negative
trend
seen
case
value
Brownian
parameter.
