Nanomaterials,
Год журнала:
2025,
Номер
15(4), С. 298 - 298
Опубликована: Фев. 15, 2025
Flexible
sensors
are
revolutionizing
our
lives
as
a
key
component
of
intelligent
wearables.
Their
pliability,
stretchability,
and
diverse
designs
enable
foldable
portable
devices
while
enhancing
comfort
convenience.
Advances
in
materials
science
have
provided
numerous
options
for
creating
flexible
sensors.
The
core
their
application
areas
like
electronic
skin,
health
medical
monitoring,
motion
human-computer
interaction
is
selecting
that
optimize
sensor
performance
weight,
elasticity,
comfort,
flexibility.
This
article
focuses
on
sensors,
analyzing
"sensing
mechanisms-materials-applications"
framework.
It
explores
development
trajectory,
material
characteristics,
contributions
various
domains
such
interaction.
concludes
by
summarizing
current
research
achievements
discussing
future
challenges
opportunities.
expected
to
continue
expanding
into
new
fields,
driving
the
evolution
smart
wearables
contributing
society.
Virtual and Physical Prototyping,
Год журнала:
2024,
Номер
19(1)
Опубликована: Июль 1, 2024
Screw-based
material
extrusion
3D
printing
technology
offers
the
potential
for
manufacturing
fibre-reinforced
composites
with
component
gradients
by
mixing
materials
within
printhead.
However,
high
fibre
content
sufficiently
in
a
limited
range
rapid
switching
presented
challenge.
Herein,
an
in-situ
variable
screw-based
printhead
was
developed.
Pins
different
geometries
were
added
to
8,
12,
and
16
mm
diameter
screws,
enhance
efficiency.
A
particle
tracking
model
based
on
computational
fluid
dynamics
simulations
used
optimise
geometry
distribution
of
pins
taking
0-40
wt%
short
carbon
polyether-ether-ketone
(SCF/PEEK)
as
example.
The
incorporation
enhanced
efficiency
but
aggravated
dead
zone,
which
decreased
response
rate.
An
optimal
design
that
balanced
rate
developed,
promoted
369%,
while
degree
improved
50%.
Benefitting
from
mixing,
tensile
strength
mixed
20
SCF/PEEK
increased
23%.
developed
optimised
this
investigation
provided
novel
approach
fabricating
components.
Advanced Engineering Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 3, 2025
Fused
deposition
modeling
(FDM)
is
one
of
the
most
commonly
used
3D
printing
techniques.
FDM
uses
thermoplastics
to
manufacture
final
product.
This
review
article
provides
a
comprehensive
overview
use
composite
materials
in
printing.
It
explores
various
filament
manufacturing
methods,
highlighting
extrusion
The
main
advantages
using
are
discussed,
then
recycled
filaments,
their
benefits,
and
difficulties
possibilities
related
applications
covered.
Next,
filaments
aerospace,
automotive,
medical,
electronics,
prosthetics/orthotics
explored.
Finally,
discusses
current
challenges
suggests
future
directions
for
research.
Advanced Engineering Materials,
Год журнала:
2024,
Номер
26(22)
Опубликована: Окт. 25, 2024
Developing
thermoplastic
polyimide
(TPI),
capable
of
handling
space
conditions,
through
4D
printing
is
challenging
due
to
its
high
melting
temperature
and
inherent
viscosity.
This
study
presents
TPI
for
shape
memory
investigation
under
repetitive
cycles
the
first
time,
exploring
potential
self‐deployable
hinges
in
devices.
4D‐printed
exhibits
outstanding
effect
(SME)
with
fixity
(
R
f
)
up
100%
recovery
r
cycle.
noted
be
increasing
third
cycle
then
fixed
tenth
cycle,
while
shows
a
decreasing
trend
subsequent
drop
37%
Moreover,
it
extremely
glass‐transition
temperature,
T
g
=
263.10
°C,
degradation
d
520
storage
modulus
1600
MPa.
Among
existing
high‐performance
(HP)
conventional
polymers
(SMPs),
3D‐printed
superior
performance.
found
66.52%,
107.16%,
62.41%,
higher
than
HP‐SMPs,
polyether
ether
ketone
158
°C),
polyamide
127
162
respectively.
reveals
novel
characteristic,
SME,
ultra‐high
,
demonstrating
suitability
hinges,
contributing
materials
engineering
printing.
