Mathematical Methods in the Applied Sciences,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 19, 2024
This
research
offers
a
comprehensive
investigation
into
the
steady‐state,
three‐dimensional
flow
of
an
incompressible
hybrid
nanofluid
over
bi‐directionally
stretching
exponential
sheet.
A
central
aspect
study
is
behavior
rotating
micropolar
fluids
within
Darcy‐Forchheimer
porous
medium,
enhanced
by
inclusion
electromagnetic
forces.
The
effects
embedding
nanoparticles
and
in
water‐based
fluid
are
explored
to
reveal
their
influence
on
motion
heat
transfer.
thermal
dynamics
scrutinized,
with
particular
emphasis
roles
absorption
viscous
dissipation.
Moreover,
this
incorporates
both
endothermic
exothermic
reactions
radiative
flows,
alongside
impact
Soret
Dufour
diffusion
effects.
discharge
wastewater
critical
issue
environmental
management
industrial
applications,
underscoring
need
for
rigorous
regulation
prevent
water
pollution
ensure
adherence
standards.
addresses
non‐Newtonian
resulting
from
discharge,
incorporating
Arrhenius
activation
energy
analysis.
Furthermore,
microorganisms
studied
under
velocity
slip
conditions
range
convective
boundary
conditions.
Through
application
similarity
transformations,
governing
differential
equations
derived
solved
numerically
using
MATLAB's
bvp4c
solver,
results
depicted
through
detailed
graphical
analysis
illustrate
fluid's
complex
behavior.
transfer
rate
gets
reduced
1.96%
enhancement
Eckert
number.
Physica Scripta,
Год журнала:
2024,
Номер
99(6), С. 065215 - 065215
Опубликована: Апрель 18, 2024
Abstract
The
consequence
of
exothermic/endothermic
chemical
reactions
and
Arrhenius
activation
on
the
heat
mass
transport
liquid
flow
past
a
cylinder
in
incidence
magnetic
dipole
is
considered
current
investigation.
Magnetic
dipoles
are
used
medical
applications
such
as
magnotherapy
spectroscopy,
to
produce
static
fields.
Scientists
engineers
can
improve
effectiveness
or
transfer
operations
by
analyzing
impact
building
systems
with
optimized
flows.
modelled
equations
converted
into
non-dimensional
ordinary
differential
(ODEs)
using
similarity
variables.
resultant
solved
employing
physics-informed
neural
network
(PINN)
technique.
Additionally,
comparison
PINN
numerical
method
Runge–Kutta
Fehlberg’s
fourth-fifth
order
(RKF-45)
studied.
effects
different
parameters
temperature,
concentration,
velocity
profiles
for
endothermic/exothermic
instances
shown
graphically.
thermal,
velocity,
concentration
get
stronger
curvature
parameter
values
increase
both
endothermic
exothermic
cases.
influence
energy
parameters,
reaction
thermal
also
depicted.
Numerical Heat Transfer Part A Applications,
Год журнала:
2024,
Номер
unknown, С. 1 - 20
Опубликована: Май 22, 2024
The
use
of
magnetohydrodynamic
ternary
nanofluid
flow
for
heat
transfer
is
essential
in
various
industrial
and
commercial
applications.
This
work
examines
over
cone
wedge
shapes
with
Sodium
Alginate-based
flow,
considering
the
effects
activation
energy
exothermic/endothermic
processes.
Using
similarity
transformations,
controlling
set
partial
differential
equations
converted
into
a
network
interconnected
nonlinear
ordinary
equations.
Numerical
solutions
using
Runge-Kutta
Fehlberg
4th
5th
order
method
shooting
approach
offer
insights
several
dimensionless
factors.
outcomes
show
that
magnetic
field
parameter
crucial
lowering
fluid
velocity
within
more
efficiently
than
wedge.
Due
to
considerations,
shape
notably
impacts
transmission
exothermic
reactions,
but
geometry
effective
endothermic
reactions.
Concentration
profiles
rise
fall
increasing
chemical
reaction
rates.
rate
thermal
distribution
48.68%
case
35.57%
while
mass
higher
geometry,
about
7.83%
19.27%
case.
present
study
has
many
applications,
including
optimizing
processes
sectors
such
as
systems,
generation,
electronics.
Additionally,
it
may
be
used
guide
design
magnetically
affected
systems
provide
assistance
uses
engineering.
The
combination
of
AA7075
and
Ti6Al4V
aluminum
alloys
provides
an
effective
balance
endurance,
corrosion
resistance,
lightness.
Some
potential
applications
include
aviation
components,
marine
structures
with
anti-corrosion
characteristics,
surgical
instruments,
athletic
apparel.
Therefore,
the
hybrid
nanofluid
(Hnf)
consists
(AA7075-Ti6Al4V),
water
(50%),
ethylene
glycol
(EG-50%)
in
current
analysis.
Hnf
flow
subject
to
heat
radiation
Lorentz
force
is
studied
through
coaxial
cylinders.
In
addition,
has
been
observed
under
impacts
homogeneous-heterogeneous
(HH)
chemical
reaction
exponential
source/sink.
modeled
equations
(continuity,
momentum,
HH,
equations)
are
renovated
into
non-dimensional
form
similarity
approach,
which
further
numerically
computed
by
employing
ND-solve
technique
coupling
shooting
method.
It
can
be
noticed
from
graphical
results
that
rate
drops
rising
effect
porosity
magnetic
field
parameters.
addition
AA7075-Ti6Al4V
nanoparticles
(NPs)
also
reduces
fluid
temperature
velocity
profile.
Furthermore,
concentration
distribution
diminishes
flourishing
HH
ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Год журнала:
2024,
Номер
104(8)
Опубликована: Май 23, 2024
Abstract
In
the
present
investigation,
phenomenon
of
heat
conduction
in
rectangular
shaped
porous
fin
wetted
with
nanofluid
(a
mixture
carbon
nanotube
[CNT]
water
as
base
liquid)
is
examined
using
local
thermal
non‐equilibrium
(LTNE)
paradigm.
The
transport
mechanism
involving
and
solid
phases
represented
by
dimensional
governing
ordinary
differential
equations
(TGODEs).
These
are
transformed
into
nonlinear
(ODEs)
relevant
non‐dimensional
variables.
To
solve
resultant
dimensionless
TGODEs,
probabilists
collocation
method
Hermite
polynomials
(PCMHPs)
utilized.
This
study
temperature
analysis
has
characteristics
internal
exterior
radiation,
convection,
conductivity
to
determine
attributes
affecting
transfer.
For
both
phase
aspects,
distribution
revealed
tables
graphs.
Subsequently,
it
determined
that
surface‐ambient
radiation
parameter
levels
decreased,
profile
augmented.
variance
among
decreased
an
escalation
wet
parameter.
numerical
outcomes
illustrate
presented
PCMHP
approach
not
only
convenient
execute
but
also
provides
accurate
results.
