Open Physics,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Jan. 1, 2024
Abstract
In
the
current
investigation,
we
propose
analytical
and
numerical
solutions
of
Navier–Stokes
equation
for
reverse
roll
coating
process
(RRCP)
using
a
bath
Sisko
fluid
model
(SFM).
A
suitable
transformation
is
applied
to
partial
differential
equation-based
mathematical
SFM-RRCP,
resulting
in
set
nonlinear
ordinary
equations.
The
perturbation
method
has
been
employed
find
velocity,
flow
rate,
pressure
gradient,
pressure,
temperature
distribution.
Newton–Raphson
used
thickness.
Furthermore,
integration
compute
some
mechanical
quantities
interest,
including
power
input
separation
force.
Sensitivity
analysis
another
approach
implemented
response
surface
methods
examine
impacts
velocity
ratio
non-Newtonian
parameters
on
thickness,
input,
separating
forces.
residual
graphs
contour
diagrams
are
also
shown.
It
observed
that
as
value
increases,
profile
decreases.
However,
thickness
web
decreasing
function.
Further,
it
points
moved
toward
nip
region
when
was
raised.
Moreover,
sensitivity
forces
negative.
Applied Sciences,
Journal Year:
2025,
Volume and Issue:
15(2), P. 846 - 846
Published: Jan. 16, 2025
In
this
paper,
a
workflow
for
creating
advanced
aerodynamics
design
dashboards
is
proposed.
A
CAD
modeler
directly
linked
to
the
CFD
simulation
results
so
that
designer
can
explore
in
real
time,
assisted
by
virtual
reality
(VR),
how
shape
parameters
affect
and
choose
optimal
combination
optimize
performance.
way,
time
required
conception
of
new
component
be
drastically
reduced
because,
even
at
preliminary
stage,
has
all
necessary
information
make
more
thoughtful
choices.
Thus,
work
sets
highly
ambitious
innovative
goal:
create
smart
dashboard
where
every
parameter
real-time
high-fidelity
analyses.
The
OPAM
(Open
Parametric
Aircraft
Model),
simplified
model
Boeing
787,
was
considered
as
case
study.
parameterization
mesh
morphing
were
combined
generate
points
(DPs),
while
Reduced
Order
Models
(ROMs)
developed
link
analyses
chosen
parameterization.
ROMs
exported
FMUs
(Functional
Mockup
Units)
easily
managed
any
environment.
Finally,
VR
created
Unity
environment,
enabling
interaction
with
geometric
order
observe
fully
immersive
intuitive
environment
each
affects
physics
involved.
MetaQuest
3
headset
been
selected
these
tests.
use
platform
represents
another
aspect
work.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(17), P. e37440 - e37440
Published: Sept. 1, 2024
Sensitivity
analysis
is
significant
for
understanding
and
measuring
the
impact
of
various
parameters
input
variables
on
heat
transfer
phenomena.
The
main
objective
current
work
to
examine
sensitivity
a
numerical
mixed
convection
in
lid-driven
square
cavity
with
magnetic
field.
also
contains
heated,
star-shaped
obstacle
filled
hybrid
nanofluid.
was
conducted
employing
statistical
response
surface
methodology
(RSM),
while
simulations
used
Galerkin
weighted
residual
finite
element
approach
solve
governing
PDEs.
study
investigates
impacts
four
dimensionless
factors:
Physics of Fluids,
Journal Year:
2024,
Volume and Issue:
36(7)
Published: July 1, 2024
In
order
to
study
the
process
of
high
temperature
liquid
slag
impinging
on
wall,
slagging
phase
change
is
produced
by
combustion
alkali
coal
in
a
boiler
chamber.
this
paper,
based
smoothed
particle
hydrodynamics
(SPH)
method,
flow
spreading
and
solidification
model
particles
hitting
inclined
wall
are
established,
dynamic
analyzed
simulating
deposition
wall.
The
effects
different
inclination
angles
its
deformation
heat
transfer
further
discussed.
It
shown
that
angle
during
impact
single
has
greater
influence
process.
During
single/double
with
angles,
time
taken
double
reach
final
length
complete
transition
nearly
five
times
longer
than
slag.
direction
also
an
effect
transition.
This
SPH
method
provides
novel
numerical
simulation
idea
kinetic
behavior
molten
problems
related
boilers.
Journal of Physics Conference Series,
Journal Year:
2024,
Volume and Issue:
2818(1), P. 012010 - 012010
Published: Aug. 1, 2024
Abstract
Efforts
are
focused
on
optimizing
thermal
energy
control
and
utilization
within
the
system.
The
analysis
is
done
heat
transmission
characteristics
of
a
TiO2.H2O
nanofluid
flowing
over
stretching
sheet
with
an
integrated
source/sink.
Sensitivity
performed
using
Response
Surface
Methodology
(RSM)
to
understand
transfer
behaviour
effectively.
Governing
equations
transformed
into
ordinary
differential
suitable
similarity
variables.
Mathematical
formulation
for
steady
two-dimensional
flow
in
porous
medium
along
established,
numerical
outcomes
optimized
RSM.
Influence
(A),
volume
fraction
(Φ),
source/sink
(Hs)
Nusselt
number
(Nu)
skin
friction
factor
(Cf)
analyzed
through
normal,
response
surface,
contour
plots
it
found
that
increasing
Hs
decreases
Nu
higher
Φ
values.
Physics of Fluids,
Journal Year:
2024,
Volume and Issue:
36(11)
Published: Nov. 1, 2024
To
ensure
the
safety
of
data
transmission,
wires
and
fibers
undergo
a
coating
process
to
shield
against
potential
damage.
This
is
critical
in
fields
such
as
telecommunications,
power
electronics,
where
durability
insulation
are
key
factors.
The
current
investigation
focused
on
by
employing
Eyring–Powell
fluid
presence
magnetic
field.
governing
equations
developed
biphasic
(Buongiorno)
model
temperature-dependent
thermophysical
properties.
These
subsequently
transformed
into
dimensionless
form
tackled
numerically.
study
extensively
explores
aspects
including
shear
stress
rate,
flow
heat
transfer
rate
for
pertinent
parameters.
Furthermore,
utilizing
response
surface
methodology,
optimization
rates
coated
wire
pursued.
approach
determines
optimal
levels
viscosity
parameter,
thermophoresis
parameter.
analysis
concludes
that
best
outcomes
achieved
minimizing
parameter
while
maximizing
