Journal of Engineering Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 1, 2024
This
paper
investigates
the
fluid-structure
interaction
in
transfer
of
heat
through
natural
convection
within
an
L-shaped
wavy
enclosure
featuring
a
flexible
baffle.
Through
numerical
simulations
Comsol
Multiphysics
based
on
Finite
Elements
Method,
study
explores
influence
various
parameters
such
as
time,
Rayleigh
number
(Ra),
elasticity
modulus
(E)
isotherms,
streamlines,
and
velocity
surfaces
enclosure.
Results
reveal
complex
flow
patterns,
with
high-temperature
isotherms
aligning
closely
hot
wall
undergoing
distortion
near
Furthermore,
analysis
highlights
formation
circulation
zones
under
baffle,
influenced
by
changes
Ra
E.
These
findings
contribute
to
deeper
understanding
phenomena
systems,
implications
for
thermal
management
applications
engineering
fields.
Partial Differential Equations in Applied Mathematics,
Journal Year:
2024,
Volume and Issue:
10, P. 100696 - 100696
Published: May 4, 2024
The
aim
of
this
study
is
to
investigate
convective
heat
transfer
on
a
flat
surface
in
the
presence
magneto-hydro-dynamic
(MHD)
flow.
analysis
considers
Darcy-Forchheimer
porosity
medium
focuses
analyzing
rate,
incorporating
joule
heating
and
convective-conductive
flux
effects.
influence
varying
fluid
properties
flow
behavior
examined.
governing
equations
are
initially
expressed
as
partial
differential
(PDEs)
then
transformed
into
ordinary
(ODEs)
using
appropriate
similarity
transformations.
numerical
method
RKF-45
employed
solve
these
ODEs.
results
highlight
impact
different
parameters
model.
It
observed
that
higher
Darcy
parameter
leads
decrease
velocity.
Additionally,
performance
carbon
nanotubes
superior
compared
MoS2
nanoparticles
study.
AIP Advances,
Journal Year:
2024,
Volume and Issue:
14(11)
Published: Nov. 1, 2024
The
heat
and
mass
transfer
phenomenon
due
to
non-Newtonian
nanofluids
presents
essential
applications
in
various
industrial
engineering
processes
like
polymer
solutions,
manufacturing
processes,
food
processing,
pharmaceutical
applications,
extrusion
oil
recovery,
cooling
systems,
etc.
In
order
address
the
phenomenon,
suspension
of
with
different
materials
has
been
studied.
objective
current
analysis
is
endorse
prediction
a
Casson–micropolar
nanofluid
over
bidirectional
moving
electromagnetic
Riga
surface.
micro-organisms
also
utilized
predict
significant
bioconvection
phenomenon.
investigated
supported
an
external
generation
source
activation
energy.
enhancement
fluctuation
are
captured
addition
thermal
radiation
impact.
thermal,
concentration,
velocity
slip
effects
investigate
shooting
algorithm
applied
for
calculating
numerical
simulations.
physical
onset
behind
variation
parameters
tested
claimed
graphically.
Current
results
offer
energy
solar
collectors,
automotive
engineering,
Journal of Engineering Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 1, 2024
A
numerical
simulation
was
performed
to
investigate
the
characteristics
of
thermo-fluids
and
irreversibility
generation
laminar
forced
convection
through
three
different
channel
designs.
This
article
first
presents
a
comprehensive
study
combination
straight
wavy
sections
in
order
create
balance
between
improved
thermal
performance
from
design
optimized
flow
properties
section,
leading
an
overall
enhancement
cooling
efficiency.
novel
has
been
considered
using
configuration
that
consists
lengths
is
named
(cases
I,
II,
III).
The
outcomes
are
shown
terms
average
Nu,
ratio
(ER),
factor,
total
generation,
as
well
contours
streamlines,
isothermal,
Bejan
numbers
for
values
Reynolds
number
range
5≤Re≤400
dimensionless
wave
amplitude
0.3≤α≤0.6.
results
were
compared
cases
with
plane
channel,
revealing
augmentation
HTR
73.7%,
64.9%,
43.3%
III,
respectively.
On
other
hand,
both
Re
α,
increases
continuously.
Journal of Engineering Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 1, 2024
This
paper
investigates
the
fluid-structure
interaction
in
transfer
of
heat
through
natural
convection
within
an
L-shaped
wavy
enclosure
featuring
a
flexible
baffle.
Through
numerical
simulations
Comsol
Multiphysics
based
on
Finite
Elements
Method,
study
explores
influence
various
parameters
such
as
time,
Rayleigh
number
(Ra),
elasticity
modulus
(E)
isotherms,
streamlines,
and
velocity
surfaces
enclosure.
Results
reveal
complex
flow
patterns,
with
high-temperature
isotherms
aligning
closely
hot
wall
undergoing
distortion
near
Furthermore,
analysis
highlights
formation
circulation
zones
under
baffle,
influenced
by
changes
Ra
E.
These
findings
contribute
to
deeper
understanding
phenomena
systems,
implications
for
thermal
management
applications
engineering
fields.
