Journal of Materials Research and Technology,
Journal Year:
2023,
Volume and Issue:
26, P. 8776 - 8788
Published: Sept. 1, 2023
The
purpose
of
this
work
is
to
propose
a
decision-making
algorithm
select
the
optimal
composite
material
for
thermally
conductive
but
electrically
insulating
applications,
such
as
microelectronic
packaging
heat
sinks,
diodes,
and
other
electronic
devices.
In
particular,
an
based
on
criteria
importance
through
inter-criteria
correlation
(CRITIC)
additive
ratio
assessment
(ARAS)
methods
are
used
evaluate
several
conflicting
attributes.
evaluated
samples
were
acrylonitrile
butadiene
styrene
(ABS)
composites
filled
with
0-30
vol.%
boron
nitride
(BN)
particles
prepared
melt
compounding.
performance
attributes
considered
testing
conductivity,
electrical
resistivity,
density,
hardness,
tensile
properties
(Young's
modulus,
strength,
elongation).
As
expected,
containing
30
BN
exhibited
highest
Young's
modulus.
Meanwhile,
unfilled
ABS
had
elongation
at
break,
lowest
density.
With
respect
1
BN-loaded
proved
be
superior.
Therefore,
experimental
data
revealed
considerable
compositional
dependence
no
obvious
trend.
composition
was
identified
by
adopting
CRITIC-ARAS
multi-criteria
algorithm,
which
BN-containing
dominant
among
all
samples.
A
validation
techniques
performed
support
robustness
proposed
technique.
Additionally,
sensitivity
analysis
carried
out
weight
exchange
scenarios
see
stability
ranking
results.
Journal of Energy Storage,
Journal Year:
2023,
Volume and Issue:
66, P. 107548 - 107548
Published: May 1, 2023
Recent
technological
advancements
have
led
to
a
drastic
increase
in
heat
flux
dissipation,
which
is
prime
factor
for
lower
efficiency
and
permanent
failure.
Therefore,
cooling
methods
require
consistent
up-gradation
cope
with
the
demand.
Among
various
innovative
techniques,
microchannel
sink
has
gained
much
attention.
Furthermore,
micro
pin
fin
configuration
of
yielded
better
performance
than
conventional
due
greater
convective
area,
secondary
fluid
flow,
unique
vortex
production,
thinner
boundary
layers,
etc.
The
present
review
paper
systematically
analyses
different
aspects
fin,
i.e.,
its
cross-sectional
shape,
arrangement,
density,
design
parameters.
parameters,
including
aspect
ratio,
sidewall
gap,
tip
clearance,
etc.,
were
thoroughly
described,
their
optimal
ranges
elaborated.
It
was
observed
that
formation
downstream
significantly
influences
thermo-hydraulic
can
be
analyzed
help
streamlined
plot
flow.
Based
on
studies,
it
concluded
single
phase
flow
should
sharp-edged
cross-section,
porosity
range
0.5–0.6,
clearance
15–25
%
channel
height,
staggered
fashion
stepped
arrangement.
there
considerable
scope
fins
as
like
piranha,
open
ring,
lattice
structure
shown
effective
compared
fins.
Ain Shams Engineering Journal,
Journal Year:
2023,
Volume and Issue:
15(2), P. 102417 - 102417
Published: Aug. 4, 2023
The
present
trend
of
miniaturization
in
various
electronic
devices
has
caused
higher
heat
generation
per
unit
area.
Dissipation
highly
concentrated
from
these
is
essentially
required
to
ensure
their
safe
and
prolonged
use.
Therefore,
consistent
efforts
are
made
upgrade
the
cooling
technology
meet
current
requirements.
microchannel
sink
(MCHS)
gained
much
attention
due
its
inherent
property
a
surface
area-to-volume
ratio.
thermo-hydraulic
performance
MCHS
been
further
improved
by
several
methods
including
active
passive
techniques.
In
this
work,
comprehensive
review
literature
presented
discuss
prominent
design
modifications
done
enhance
dissipation
capacity
using
single-phase
fluid
flow.
It
was
commonly
observed
that
transfer
enhancement
usually
occurs
at
cost
pressure
drop
penalty
other
flow
complications;
therefore,
relevant
parameters
have
discussed
evaluate
design's
efficacy.
Heliyon,
Journal Year:
2023,
Volume and Issue:
9(6), P. e16390 - e16390
Published: May 24, 2023
Heat
transfer
in
water
with
the
help
of
solar
energy
is
an
effective
way
to
harness
renewable
and
reduce
reliance
on
non-renewable
sources
energy.
The
utilization
turbulent
promoters
efficient
solution
ameliorate
performance
heat
exchangers
(HE).
current
work
summarizes
experimental
numerical
behaviour
HE
reported
literature,
including
thermal
examinations
HT
fluid
flow
characteristics
various
tube
arrangements.
This
article
reviews
multiple
studies
which
different
twisted
tape
(TT)
geometry
enhances
rate
tubes.
also
compares
(η)
TT
configurations
tubes
using
correlations
developed
by
investigators.
Maximum
minimum
friction
factor
concerning
utilized
system
may
produce
optimal
form
for
tapes.
Case Studies in Thermal Engineering,
Journal Year:
2023,
Volume and Issue:
53, P. 103922 - 103922
Published: Dec. 17, 2023
In
this
work,
multi-criteria
decision-making
(MCDM)
techniques
namely
the
weighted
aggregated
sum
product
assessment
(WASPAS)
method
and
measuring
attractiveness
by
a
categorical
based
evaluation
technique
(MACBETH)
are
applied
for
predicting
optimum
performance
of
solar
water
heating
system
(SWHS)
equipped
with
perforated
delta-shaped
obstacles.
total
fifteen
SWHS
design
alternatives
on
variation
pitch
ratio
(0.5,
1,
1.5,
2.0),
angle
attack
(15°,
30°,
45°),
Reynolds
number
(400,
800,
1200)
were
selected.
The
Nusselt
number,
friction
factor,
thermohydraulic
efficiency
fixed
as
selection
criteria
in
evaluating
alternatives.
By
entropy
method,
importance
identified
is
quantified
weight,
whereas
ranking
determined
WASPAS
MACBETH
methods.
results
show
that
alternative
1200,
45°
exhibits
optimal
selected
criteria.
Sensitivity
analysis
was
used
to
demonstrate
robustness
acquired
findings,
which
further,
validated
using
ten
popular
models.
Coatings,
Journal Year:
2024,
Volume and Issue:
14(3), P. 257 - 257
Published: Feb. 21, 2024
Buildings
account
for
a
significant
proportion
of
total
energy
consumption.
The
integration
renewable
sources
is
essential
to
reducing
demand
and
achieve
sustainable
building
design.
use
solar
has
great
potential
promoting
efficiency
the
environmental
impact
consumption
in
buildings.
This
study
examines
applications
photovoltaic
thermal
technologies
field
architecture,
demonstrating
huge
applications.
To
ensure
fresh
thorough
review,
we
examine
literature
that
encompasses
advancements
made
utilization
buildings
over
past
decade.
key
factors
consider
this
are
reliability,
performance,
cost
aesthetics
real
which
have
on
people’s
acceptance
technology.
Recent
developments
feasible
effective
optimization
solutions
summarized.
Accurate
convenient
simulation
techniques
also
summarized
reference.
results
show
rapid
progress
BIPV
systems
fueled
by
three
crucial
areas:
enhancing
cell
module
efficiency,
manufacturing
costs
achieving
competitive
levelized
electricity.
can
provide
researchers
with
reference
understanding
recent
technological
into
