Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Nov. 20, 2024
The
present
analysis
examines
the
effect
of
thermal
radiation
on
stream
Maxwell
liquid
past
a
stretchy
surface
in
presence
zero-mass
flux
condition.
waste
discharge
concentration,
thermophoresis-Brownian
motion,
and
porous
media
fluid
motion
is
also
considered.
Investigation
flow
with
concentration
stretched
sheets
may
lead
to
growth
effective
methods
for
disposing
preventing
pollution.
Due
their
extensive
applicability,
mechanisms
heat
transmission
context
play
crucial
role
research
industry.
This
phenomenon
often
occurs
spacecraft,
nuclear
reactor
cooling,
power
production,
aerospace
technologies,
combustion
applications,
gas
turbines,
hypersonic
flights,
high-temperature
processes.
modelled
governing
partial
differential
equations
(PDEs)
are
converted
into
dimensionless
ordinary
(ODEs)
utilizing
appropriate
similarity
variables.
Further,
Keller–Box
approach
utilized
solve
resultant
ODEs
numerically.
influence
several
parameters
temperature,
velocity
profiles
shown
via
graphic
representations.
intensification
Deborah's
number
parameter
values
declines
profile.
As
radiation,
thermophoresis,
Brownian
increase,
profile
increases.
increases
as
pollutant
external
source
value
upsurges.
ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Journal Year:
2025,
Volume and Issue:
105(3)
Published: March 1, 2025
Abstract
The
thermal
activity
of
various
base
liquids
can
be
enhanced
by
hybrid
nanofluids
since
they
are
more
reliable
and
stable.
Compared
to
simple
nanofluids,
which
have
uses
in
the
engineering
industrial
sectors,
favored
because
their
significant
effects.
In
light
these
worthwhile
objectives,
this
work
demonstrated
applications
Boger
nanofluid
under
effect
activation
energy,
quadratic
radiation
(QTR),
waste
discharge
concentration.
flow
at
oblique
stagnation
point
(SP)
due
stretched
cylinder
has
been
considered.
SP
pattern
is
an
intriguing
phenomenon.
Here,
three
cases
considered:
(i)
linear,
(ii)
nonlinear,
(iii)
quadratic.
Similarity
transformations
convert
governing
system
nonlinear
differential
equations
a
ordinary
equations.
results
presented
current
study
utilizing
Runge–Kutta–Fehlberg
45
numerical
scheme.
graphic
findings
for
many
aspects
flow,
thermal,
mass
transmission
shown
explained.
velocity
profile
upsurges
as
solvent
fraction
parameter
rises.
upsurge
values
curvature
increases
profile.
Applied Rheology,
Journal Year:
2025,
Volume and Issue:
35(1)
Published: Jan. 1, 2025
Abstract
Evaluating
the
concentration
of
waste
discharge
across
an
exponential
stretching
surface
is
crucial
for
its
environmental
impact.
In
both
ecological
and
industrial
networks,
wastewater
management
crucial.
The
present
study
focuses
on
prevention
analysis
contamination
fluid
assets
by
harmful
chemicals.
By
analyzing
these
interactions,
examines
steady,
incompressible
Casson
circulation
under
influence
via
a
three-dimensional
exponentially
sheet.
thermophoresis,
Brownian
motion,
magnetic
field
was
also
examined.
Governing
equations
can
be
transformed
into
form
ordinary
differential
utilizing
proper
similarity
operations.
These
simplified
are
resolved
computationally
using
Runge–Kutta–Felhberg-45
shooting
approach.
impacts
dimensionless
parameters
each
person’s
profile
being
examined
graphs.
Furthermore,
certain
essential
engineering
coefficients
explored.
predominant
results
that
in
directions,
decreases
velocities.
Buoyancy
constraint
will
increase
velocity
while
thermophoresis
contribute
to
temperature.
An
8.04%
temperature
seen
thermophoresis.
Skin
friction
increases
with
significant
parameters,
where
local
pollutant
rate
mass
transmission.
Fluid Dynamics Research,
Journal Year:
2024,
Volume and Issue:
56(5), P. 055502 - 055502
Published: Sept. 12, 2024
Abstract
In
this
research,
a
three-dimensional
turbulent
wall
jet
was
modeled
using
an
Improved
Delayed
Detached
Eddy
Simulation
to
examine
its
flow
and
thermal
properties.
The
accuracy
of
the
simulation
confirmed
by
comparing
key
characteristics
with
experimental
data.
study
involved
introducing
oscillating
hot
within
computational
domain
observe
their
effects
on
behavior
turbulence
structure.
OpenFOAM
v2012
utilized
for
simulations
based
3D
channel
design.
structure
exhibited
distinct
separated,
small-scale,
large-scale
domain.
findings
indicated
that
reducing
height
increased
Nusselt
number,
positioning
near
core
also
number.
Additionally,
increasing
frequency
amplitude
resulted
in
higher
These
results
contribute
deeper
understanding
fluid
physics
specific
scenario
can
enhance
knowledge
fields
solid
interaction.
analysis
revealed
lower
created
elongated
structures,
placing
at
end
had
less
impact
smoothing
structures
due
presence
very
strong,
large
structures.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 26, 2024
Abstract
This
study
examines
the
hydrothermal
characteristics
of
hybrid
nanofluid
flow
over
a
sheet
in
presence
thermal
radiation,
chemical
reaction,
and
waste
discharge
concentration
to
develop
effective
treatment
pollution
control
methods.
The
partial
differential
equations
(PDEs)
governing
conservation
mass,
momentum,
energy,
concentration,
which
are
nonlinear,
transformed
into
ordinary
(ODEs)
using
similarity
transformations.
next
stage
process
is
solve
these
bvp4c
technique
available
MATLAB.
thoroughly
explores
several
nondimensional
parameters
including
suction/blowing,
Darcy
number,
stretching/shrinking
parameter,
local
pollutant
external
source
reaction
visually
illustrating
their
impacts
on
patterns,
distribution,
profiles.
scrutiny
focuses
key
engineering
such
as
skin
friction
coefficient,
heat
transfer
rate,
mass
supported
by
tabular
data
that
enhances
quantitative
evaluation
parameters.
It
found
velocity
upsurges
with
increment
parameter
number.
Also,
results
obtained
reveal
profiles
experience
an
upward
shift
increase
unsteadiness
parameter.