Polymer Composites,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 11, 2025
Abstract
A
significant
challenge
in
the
deployment
of
3D‐printed
polylactide
(PLA)
parts
is
their
inadequate
interlayer
strength.
To
address
this
issue,
a
novel
methodology
for
fabrication
fused
deposition
modeling
(FDM)
components
with
continuous
carbon
fibers
aligned
building
direction
has
been
developed.
This
approach
involves
embedding
into
print
path
through
mechanical
traction,
enabling
complex‐shaped
reinforcements.
Tensile
testing
revealed
that
incorporation
at
volume
fraction
5.8%
significantly
enhanced
Z‐direction
strength
specimens
by
449%.
Furthermore,
maximum
fracture
strain
observed
was
1611.7%
greater
than
control
group,
and
elastic
modulus
increased
to
381%
its
original
value.
The
study
also
investigated
mechanism
enhancement
fracture,
observing
transitions
from
brittle
ductile
increasing
fiber
content.
proposed
method
demonstrated
fiber‐reinforced
butterfly
arch
bridge
model
specimen,
which
exhibited
120.5%
increase
load‐bearing
capacity
compared
unreinforced
specimen
three‐point
bending
tests.
offers
promising
solution
enhancing
PLA
components,
application
structures.
Highlights
Employing
enhance
FDM
strength,
strain,
449%,
1611.7%,
381%,
respectively.
Increasing
content
induces
transition
bond
failure
tearing.
potential
reinforcing
complex
shapes.
Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials,
Год журнала:
2023,
Номер
143, С. 105930 - 105930
Опубликована: Май 27, 2023
3D
printing,
also
known
as
Additive
manufacturing
(AM),
has
emerged
a
transformative
technology
with
applications
across
various
industries,
including
the
medical
sector.
This
review
paper
provides
an
overview
of
current
status
AM
technology,
its
challenges,
and
application
in
industry.
The
covers
different
types
technologies,
such
fused
deposition
modeling,
stereolithography,
selective
laser
sintering,
digital
light
processing,
binder
jetting,
electron
beam
melting,
their
suitability
for
applications.
most
commonly
used
biomedical
materials
AM,
plastic,
metal,
ceramic,
composite,
bio-inks,
are
viewed.
challenges
material
selection,
accuracy,
precision,
regulatory
compliance,
cost
quality
control,
standardization,
discussed.
highlights
sector,
production
patient-specific
surgical
guides,
prosthetics,
orthotics,
implants.
Finally,
Internet
Medical
Things
(IoMT)
artificial
intelligence
(AI)
frameworks
safety
standards
3D-printed
devices.
concludes
that
can
transform
healthcare
industry
by
enabling
patients
to
access
more
personalized
reasonably
priced
treatment
alternatives.
Despite
integrating
AI
IoMT
printing
is
expected
play
vital
role
future
device
applications,
leading
further
advancements
improvements
patient
care.
More
research
needed
address
optimize
use
utilize
AM's
potential
fully.
PLoS ONE,
Год журнала:
2023,
Номер
18(3), С. e0282676 - e0282676
Опубликована: Март 9, 2023
For
many
different
types
of
businesses,
additive
manufacturing
has
great
potential
for
new
product
and
process
development
in
businesses
including
automotive
industry.
On
the
other
hand,
there
are
a
variety
alternatives
available
today,
each
with
its
own
unique
characteristics,
selecting
most
suitable
one
become
necessity
relevant
bodies.
The
evaluation
can
be
viewed
as
an
uncertain
multi-criteria
decision-making
(MCDM)
problem
due
to
number
criteria
candidates
well
inherent
subjectivity
various
decision-experts
engaging
process.
Pythagorean
fuzzy
sets
extension
intuitionistic
that
effective
handling
ambiguity
uncertainty
decision-making.
This
study
offers
integrated
MCDM
approach
based
on
assessing
Objective
significance
levels
determined
using
Criteria
Importance
Through
Inter-criteria
Correlation
(CRITIC)
technique,
prioritized
Evaluation
Distance
from
Average
Solution
(EDAS)
method.
A
sensitivity
analysis
is
performed
examine
variations
against
varying
criterion
decision-maker
weights.
Moreover,
comparative
conducted
validate
acquired
findings.
Journal of Materials Research and Technology,
Год журнала:
2024,
Номер
28, С. 4674 - 4693
Опубликована: Янв. 1, 2024
Additive
manufacturing
(AM),
also
known
as
3D
printing,
has
attracted
a
lot
of
attention
in
science
and
technology
recent
years.
Improvement
AM
processes
materials
are
necessary,
particularly
for
structural
load-bearing
components
mechanical
applications.
The
addition
nano-fillers
can
potentially
improve
the
properties
additively
manufactured
components,
making
them
suitable
Carbon
nanofillers
like
graphene
carbon
nanotubes
special
interest
due
to
their
exceptional
properties.
Several
studies
have
already
demonstrated
use
improving
electrical
printed
facilitating
electronic
However,
focusing
on
applications
been
limited,
not
widely
known.
This
review
seeks
fill
this
gap
by
exploring
effect
thermal
parts
parameters
print
orientation,
nanofiller
method,
dispersion
explored.
points
out
that
there
improvements
addition,
which
makes
more
application.
Ceramics,
Год журнала:
2024,
Номер
7(1), С. 68 - 85
Опубликована: Янв. 18, 2024
3D
printing
enables
the
creation
of
complex
and
sophisticated
designs,
offering
enhanced
efficiency,
customizability,
cost-effectiveness
compared
to
traditional
manufacturing
methods.
Ceramics,
known
for
their
heat
resistance,
hardness,
wear
electrical
insulation
properties,
are
particularly
suited
aerospace,
automotive,
electronics,
healthcare,
energy
applications.
The
rise
in
ceramics
has
opened
new
possibilities,
allowing
fabrication
structures
use
diverse
raw
materials,
overcoming
limitations
conventional
This
review
explores
transformative
impact
printing,
or
additive
manufacturing,
across
various
sectors,
explicitly
focusing
on
different
technologies.
Furthermore,
it
presents
several
active
companies
proving
close
relation
between
academic
research
industrial
innovation.
Moreover,
printed
market
forecast
shows
an
annual
growth
rate
(CAGR)
more
than
4%
market,
reaching
USD
3.6
billion
by
2030.
European Polymer Journal,
Год журнала:
2023,
Номер
201, С. 112553 - 112553
Опубликована: Ноя. 7, 2023
Fused
Filament
Fabrication
(FFF,
a.k.a.
fused
deposition
modeling,
FDM)
is
presently
the
most
widespread
material
extrusion
(MEX)
additive
manufacturing
technique
owing
to
its
flexibility
and
robustness.
Nonetheless,
it
remains
underutilized
in
load-bearing
applications,
as
often
seen
aerospace,
automotive
biomedical
industries.
This
largely
due
processing
challenges
associated
with
high
performance
polymers
(HPPs)
like
poly-ether-ether-ketone
(PEEK)
or
polyetherimide
(PEI).
Compared
commercial-grade
plastics
such
polylactic
acid
(PLA),
parts
produced
HPPs
have
outstanding
mechanical
properties
thermal
stability.
However,
bulkier
chemical
structures
stronger
intermolecular
forces
than
common
FFF
feedstock
materials,
this
results
much
higher
printing
temperatures
greater
melt
viscosities.
The
demanding
requirements
of
thus
impaired
their
adoption
within
FFF.
Polymer
blending,
which
consists
properly
mixing
other
thermoplastics,
makes
possible
alleviate
these
issues,
while
also
providing
additional
advantages
improved
tensile
strength
reduced
friction.
Further
this,
manipulating
crystallisation
processes
mitigates
distortion
warping
upon
printing.
review
explores
some
emerging
trends
field
HPP
blends
how
they
address
excessive
viscosity,
polymer
crystallization,
moisture
uptake,
part
shrinkage
3D
Also,
various
structural/mechanical/chemical
enhancements
that
are
afforded
through
blending
critically
analysed
based
on
recent
examples
from
literature.
Such
insights
will
not
only
aid
researchers
field,
but
facilitate
development
novel,
printable
blends.
