Hybrid Advances,
Journal Year:
2023,
Volume and Issue:
4, P. 100094 - 100094
Published: Oct. 1, 2023
The
objective
of
this
review
article
is
to
report
the
tribological
characteristics
hybrid
composites
comprising
ceramics
and
aluminium,
particularly
in
elevated
temperature
conditions,
explore
their
potential
utility
field
engineering.
authors
have
also
comprehensively
reviewed
impact
ceramic
reinforcements
on
properties,
including
friction,
wear,
solid
lubricant
behaviour,
when
subjected
high
conditions.
performance
was
assessed
through
utilisation
experimental
methodologies
such
as
wear
testing,
friction
analysis,
surface
characterization
techniques.
outcomes
will
enhance
comprehension
these
for
engineering
applications,
but
not
limited
automotive,
aerospace,
manufacturing
sectors.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(6), P. 774 - 774
Published: March 11, 2024
The
structural
and
electro-thermophysical
characteristics
of
organosilicon
elastomers
modified
with
multilayer
carbon
nanotubes
(MWCNTs)
synthesized
on
Co-Mo/Al2O3-MgO
metallic
(Cu
or
Ni)
microparticles
have
been
studied.
structures
were
analyzed
scanning
electron
microscopy
(SEM),
transmission
(TEM),
Raman
spectroscopy,
energy-dispersive
X-ray
spectroscopy
(EDX).
main
focus
this
study
was
the
influence
dispersed
fillers
resistance
a
elastomer
Cu
Ni
to
degradation
electrophysical
parameters
under
action
applied
electrical
voltage.
distribution
temperature
field
surface
polymer
composite
micro-dimensional
has
recorded.
collected
data
demonstrate
possibility
controlling
caused
by
It
found
that
repeated
on/off
turns
an
MWCNTs
50
100
cycles
leads
deterioration
in
properties
conductive
from
available
power
1.1
kW/m2
(−40
°C)
and,
as
consequence,
decrease
0.3
after
cycles.
At
same
time,
additive
allows
increasing
1.4
reducing
intensity
(after
up
1.2
°C).
When
is
replaced
Cu,
heating
mode
increases
1.6
at
decreases
cyclic
offensives
(50
cycles)
(1.5
°C)).
best
result
terms
heat
removal
typical
for
sample
(temperature
reaches
93.9
°C),
which
indicates
intensification
most
overheated
places
structure.
maximum
additives
86.7
°C.
A
without
addition
micro-sized
metal
characterized
local
unevenness
distribution,
causes
undesirable
internal
overheating
destruction
current-conducting
based
MWCNTs.
time
value
49.8
conducted
studies
micro-sizes
show
due
its
larger
particles,
improves
exchange
intensifies
release
heater
sample,
regime
accordingly,
degradation.
Journal of Materials Research and Technology,
Journal Year:
2023,
Volume and Issue:
27, P. 272 - 297
Published: Sept. 27, 2023
The
contemporary
times
have
witnessed
a
lot
of
interest
in
fabricating
green
composites
because
its
biodegradability,
durability,
affordability,
ease
manufacturing
and
potential
to
replace
existing
commercial
goods
the
field
engineering
applications.
are
envisaged
synthetic
polymer-based
since
fabricated
using
biodegradable
polymers
reinforced
with
natural
fibers.
In
this
research
work,
Flax
Fiber
Pine
Cone
Fibers
Poly-lactic
Acid
(PLA)
matrix.
compression
moulding
technique
different
nominations
as
per
weight
fraction
such
(90:10),
(80:20)
(70:30).
It
was
noticed
that
higher
tensile
strength
27
MPa
is
observed
case
group
2
specifically
for
composite
having
80%
matrix
14%
flax
6%
pine
cone
An
IoT
based
automatic
hot
gas
welding
method
used
join
fibers
by
considering
various
input
parameters
like
stand
distance,
weld
rate,
specimen
groove
geometry,
composition.
mechanical
testing
specimens
carried.
joints
distance
were
less
compared
others
fracture
points
be
at
bead.
SEM
analysis
point
validated
observations
from
characterization.
Journal of Materials Research and Technology,
Journal Year:
2024,
Volume and Issue:
29, P. 3237 - 3248
Published: Feb. 13, 2024
3D
printing
has
gained
a
spot
within
the
industry
during
last
decade
due
to
advantages
it
presents
regarding
conventional
manufacturing
technologies.
Nevertheless,
high
processing
time
and
material
waste
use
of
supports
are
still
some
main
challenges
that
have
be
addressed.
In
this
research
work,
simple
strategy
minimize
is
carried
out
through
two-stage
method.
Here,
flat
specimen
obtained
using
vat
photopolymerization
printer,
presenting
low
curing
degree.
Then,
bent
subsequent
post-curing
treatments
performed
increase
cross-link
density,
thus
fixing
desired
shape.
Furthermore,
carbon
nanotubes
were
used
as
nanoreinforcement
for
increasing
mechanical
properties
exploiting
their
Joule
heating
capabilities
thermal
treatment,
being
way
less
energy-consuming
(around
1W)
than
oven
750
W).
The
results
with
proof-of-concept
evinced
suitability
proposed
method
enhance
efficiency
sustainability
process.
reduced
by
94.3
%
16.7
on
average,
respectively,
regard
part
directly
its
final
shape,
well
showing
shape
fixity
ratio
around
98
%.
an
enhancement
was
reorientation
printed
layers
processing.
Advanced Energy and Sustainability Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 22, 2024
In
this
review,
the
transformative
role
of
polymer
nanocomposites
in
hydrogen
production
from
challenging
water
sources
is
explored.
Their
catalytic
efficiency
and
unique
properties
are
highlighted,
making
them
vital
for
overcoming
complexities
generation.
Polymer
demonstrate
exceptional
adaptability
to
various
compositions,
including
wastewater
saline
water,
enhancing
efficiency,
stability,
compatibility.
significance
these
nanomaterials
sustainable
energy
landscape
underscored,
showcasing
their
ability
outperform
conventional
methods.
Key
breakthroughs
emphasized,
illustrating
crucial
clean
production.
Looking
forward,
potential
applications
diverse
fields,
industrial
processes
sector
advancements,
identified.
This
synthesis
findings
not
only
enhances
understanding
but
also
sets
stage
widespread
adoption
meeting
global
demand
e-Prime - Advances in Electrical Engineering Electronics and Energy,
Journal Year:
2024,
Volume and Issue:
7, P. 100419 - 100419
Published: Jan. 4, 2024
One
dimensional
hollow
cylindrical
carbon
nanotube
nanostructure
has
played
essential
role
in
nanotechnology
advancements,
since
its
discovery.
In
technical
fields,
been
applied
pristine
as
well
nanocomposite
form.
Consequently,
composited
with
various
conductive
and
non-conducting
matrices
per
desired
end
purposes.
sensing
technology,
significant
breakthroughs
have
observed
regarding
multifunctional
nanocomposites.
Common
used
this
concern
include
conjugated
polymers
like
poly(3,4-ethylenedioxythiophene):
polystyrene
sulfonic
acid,
polyaniline,
etc.
along
some
thermoplastics
polyamide,
polyurethane,
these
matrices,
can
form
percolation
network
for
electron
or
charge
transportation
may
also
develop
interfacial
interactions
fine
compatibility,
stability,
robustness.
Sensing
features
of
the
ensuing
nanocomposites
depend
upon
their
analyte
(gases/ions,
biomolecules,
motion).
to
efficient
gas
sensors,
strain
biosensors.
Performance
sensors
analyzed
depending
sensitivity,
selectivity,
detection
limit,
reproducibility,
responses
towards
analytes.
