Polymer Composites,
Год журнала:
2023,
Номер
44(12), С. 8200 - 8222
Опубликована: Июнь 15, 2023
Abstract
The
combination
of
continuous
natural
fiber
and
fused
filament
fabrication
(FFF)
3D
printing
enables
the
manufacturing
low
carbon
emitting,
environment
friendly,
lightweight,
high
strength
biomass
composites
with
designated
geometry
characteristics.
In
current
literature,
reviews
associated
primarily
cover
synthetic
fibers,
such
as
fiber,
Kevlar,
glass
fiber.
Very
few
pieces
literature
on
FFF
fibers
are
available.
Techniques/methodologies
for
incorporating
reinforcements
in
is
an
emerging
field
research.
A
comprehensive
review
discussion
progress
future
prospects
would
be
beneficial
to
its
development.
This
article
summarizes
research
status
printing,
including
information
techniques,
materials,
influence
parameters
composite
properties,
so
provide
reference
development
technology
using
thermoplastic
composites.
Journal of Materials Research and Technology,
Год журнала:
2022,
Номер
20, С. 2841 - 2858
Опубликована: Авг. 18, 2022
Currently,
a
range
of
sectors
are
implementing
three-dimensional
(3D)
printing,
which
is
part
additive
manufacturing
(AM)
technology
via
the
fused
deposition
modelling
(FDM)
approach.
As
now,
various
filament
materials
available
in
market
and
have
their
limitations.
Thermoplastic
elastomer
(TPE)
blend
as
material
3D
printing
should
be
implemented
to
overcome
weakness
filaments.
TPE
stands
out
due
its
flexibility,
thermoplastic-like
processability,
renewability.
Based
on
findings,
can
made
with
polylactic
acid
(PLA)
thermoplastic
elastomers
such
natural
rubber
(NR)
epoxidized
(ENR).
The
printed
components
will
flexible;
tough
excellent
thermal
mechanical
properties.
In
this
paper,
characteristics
being
reviewed
show
potential
filament.
Polymers,
Год журнала:
2022,
Номер
14(21), С. 4659 - 4659
Опубликована: Ноя. 1, 2022
Fused
Deposition
Modelling
(FDM)
is
an
actively
growing
additive
manufacturing
(AM)
technology
due
to
its
ability
produce
complex
shapes
in
a
short
time.
AM,
also
known
as
3-dimensional
printing
(3DP),
creates
the
desired
shape
by
adding
material,
preferably
layering
contoured
layers
on
top
of
each
other.
The
need
for
low
cost,
design
flexibility
and
automated
processes
industry
has
triggered
development
FDM.
However,
mechanical
properties
FDM
printed
parts
are
still
weaker
compared
conventionally
manufactured
products.
Numerous
studies
research
have
already
been
carried
out
improve
parts.
Reinforce
polymer
matrix
with
fiber
one
possible
solutions.
Furthermore,
reinforcement
can
enhance
thermal
electrical
Various
types
fibers
methods
be
adopted
reinforce
different
outcomes.
This
review
emphasizes
insertion
techniques
3D
composites.
A
brief
overview
fused
deposition
modelling,
sintering
voids
formation
during
provided,
followed
basis
reinforced
composites,
type
(synthetic
vs.
natural
fibers,
continuous
discontinuous
fiber)
composites’
performance.
In
addition,
three
thermoplastics
based
timing
location
embedding
namely
‘embedding
before
process
(M1)’,
nozzle
(M2)’,
component
(M3)’,
briefly
reviewed.
performance
composites
produced
were
then
discussed.
Polymers,
Год журнала:
2022,
Номер
14(19), С. 3976 - 3976
Опубликована: Сен. 23, 2022
Natural
fiber-reinforced
composite
(NFRC)
filaments
for
3D
printing
were
fabricated
using
polylactic
acid
(PLA)
reinforced
with
1–5
wt%
henequen
flour
comprising
particles
sizes
between
90–250
μm.
The
was
obtained
from
natural
fibers.
NFRCs
and
pristine
PLA
specimens
printed
a
0°
raster
angle
tension
tests.
results
showed
that
the
NFRCs’
measured
density,
porosity,
degree
of
crystallinity
increased
content.
tensile
tests
NFRC
Young’s
modulus
lower
than
PLA.
For
1
content,
maximum
stress
strain
to
failure
higher
those
PLA,
which
attributed
fibers
acting
as
reinforcement
delaying
crack
growth.
However,
2
contents,
Microscopic
characterization
after
testing
an
increase
in
voids
defects,
content
particle
agglomeration.
also
angles
±45°
90°
comparison;
highest
properties
angle.
Finally,
adding
3
maleic
anhydride
slightly
stress.
presented
herein
warrant
further
research
fully
understand
mechanical
made
Thin-Walled Structures,
Год журнала:
2023,
Номер
186, С. 110650 - 110650
Опубликована: Март 16, 2023
Auxetic
lattices
have
attracted
increasing
attention
due
to
their
unusual
mechanical
behavior
and
potential
for
an
array
of
applications.
However,
a
narrow
window
stiffness
realizable
given
cell
topology
limits
In
this
study,
pair
novel
2D
re-entrant
auxetic
capable
exhibiting
enhanced
energy
absorption
is
proposed
by
introducing
vertical
ligaments
into
conventional
structures.
These
modified
were
realized
via
fused
deposition
additive
manufacturing.
The
deformation
patterns
the
characteristics
3D
printed
under
quasi-static
compression
investigated
both
Finite
Element
(FE)
simulations
experiments.
effective
elastic
was
theoretically
estimated.
FE
results
corroborated
experiments,
elucidate
role
different
sub-cells
on
properties
lattices.
indicate
that
structures
—
Type
A
B
variants,
exhibit
(+355%)
superior
(+165%)
in
comparison
same
mass.
Furthermore,
findings
study
suggest
strength,
stiffness,
capacity
Poisson's
ratio
can
be
tailored
tuning
sub-cell
wall
thickness.
Polymer Composites,
Год журнала:
2023,
Номер
44(12), С. 8200 - 8222
Опубликована: Июнь 15, 2023
Abstract
The
combination
of
continuous
natural
fiber
and
fused
filament
fabrication
(FFF)
3D
printing
enables
the
manufacturing
low
carbon
emitting,
environment
friendly,
lightweight,
high
strength
biomass
composites
with
designated
geometry
characteristics.
In
current
literature,
reviews
associated
primarily
cover
synthetic
fibers,
such
as
fiber,
Kevlar,
glass
fiber.
Very
few
pieces
literature
on
FFF
fibers
are
available.
Techniques/methodologies
for
incorporating
reinforcements
in
is
an
emerging
field
research.
A
comprehensive
review
discussion
progress
future
prospects
would
be
beneficial
to
its
development.
This
article
summarizes
research
status
printing,
including
information
techniques,
materials,
influence
parameters
composite
properties,
so
provide
reference
development
technology
using
thermoplastic
composites.
