Applied Sciences,
Год журнала:
2024,
Номер
14(4), С. 1346 - 1346
Опубликована: Фев. 6, 2024
Additive
manufacturing
(AM),
commonly
named
3D
printing,
is
a
promising
technology
for
many
applications.
It
the
most
viable
option
widespread
use
in
automated
construction
processes,
especially
harsh
environments
such
as
underwater.
Some
contemporary
applications
of
this
have
been
tested
underwater
environments,
but
there
are
still
number
problems
to
be
solved.
This
study
focuses
on
current
development
printing
applications,
including
required
improvements
itself,
well
new
materials.
Information
about
involving
part
fabrication
via
AM
also
provided.
The
article
based
literature
review
that
supplemented
by
case
studies
practical
main
findings
show
usage
additive
can
bring
advantages—for
instance,
increasing
work
safety,
limiting
environmental
burden,
and
high
efficiency.
Currently,
only
few
prototype
developed.
However,
tool
develop
new,
effective
larger
scale.
materials
used,
require
optimization.
Polymers,
Год журнала:
2023,
Номер
15(24), С. 4717 - 4717
Опубликована: Дек. 15, 2023
High-density
polyethylene
polymer
(HDPE)
and
carbon
black
(CB)
were
utilized
to
create
HDPE/CB
composites
with
different
filler
concentrations
(0.0,
2.0,
4.0,
6.0,
8.0,
10.0,
16.0,
20.0,
24.0
wt.%).
The
extruded
into
filaments,
which
then
fabricate
3D-printed
specimens
the
material
extrusion
(MEX)
method,
suitable
for
a
variety
of
standard
mechanical
tests.
electrical
conductivity
was
investigated.
Furthermore,
thermogravimetric
analysis
differential
scanning
calorimetry
carried
out
all
pure
HDPE.
Scanning
electron
microscopy
in
magnifications
performed
on
specimens'
fracture
side
surfaces
investigate
morphological
characteristics.
Rheological
tests
Raman
spectroscopy
also
performed.
Eleven
total
fully
characterize
reveal
connections
between
their
various
properties.
20.0
wt.%
showed
greatest
reinforcement
results
relation
Such
are
novel
MEX
3D
printing
method.
addition
CB
greatly
enhanced
performance
popular
HDPE
polymer,
expanding
its
applications.
Journal of Medical Engineering & Technology,
Год журнала:
2024,
Номер
48(4), С. 151 - 168
Опубликована: Май 18, 2024
This
paper
delves
into
the
diverse
applications
and
transformative
impact
of
additive
manufacturing
(AM)
in
biomedical
engineering.
A
detailed
analysis
various
AM
technologies
showcases
their
distinct
capabilities
specific
within
medical
field.
Special
emphasis
is
placed
on
bioprinting
organs
tissues,
a
revolutionary
area
where
has
potential
to
revolutionize
organ
transplantation
regenerative
medicine
by
fabricating
functional
tissues
organs.
The
review
further
explores
customization
implants
prosthetics,
demonstrating
how
tailored
devices
enhance
patient
comfort
performance.
Additionally,
utility
surgical
planning
examined,
highlighting
printed
models
contribute
increased
precision,
reduced
operating
times,
minimized
complications.
discussion
extends
3D
printing
instruments,
showcasing
these
bespoke
tools
can
improve
outcomes.
Moreover,
integration
drug
delivery
systems,
including
development
innovative
drug-loaded
implants,
underscores
its
therapeutic
efficacy
reduce
side
effects.
It
also
addresses
personalized
prosthetic
regulatory
frameworks,
biocompatibility
concerns,
future
global
health
sustainable
practices.
Polymers,
Год журнала:
2024,
Номер
16(12), С. 1702 - 1702
Опубликована: Июнь 14, 2024
In
this
study,
titanium
nitride
(TiN)
was
selected
as
an
additive
to
a
high-density
polyethylene
(HDPE)
matrix
material,
and
four
different
nanocomposites
were
created
with
TiN
loadings
of
2.0–8.0
wt.
%
2
increase
step
between
them.
The
mixtures
made,
followed
by
the
fabrication
respective
filaments
(through
thermomechanical
extrusion
process)
3D-printed
specimens
(using
material
(MEX)
technique).
manufactured
subjected
mechanical,
thermal,
rheological,
structural,
morphological
testing.
Their
results
compared
those
obtained
after
conducting
same
assessments
on
unfilled
HDPE
samples,
which
used
control
samples.
mechanical
response
samples
improved
when
correlated
that
HDPE.
tensile
strength
24.3%,
flexural
26.5%
(composite
6.0
content).
dimensional
deviation
porosity
assessed
micro-computed
tomography
indicated
great
for
improvement,
achieved
content
in
composite.
has
proven
be
effective
filler
polymers,
enabling
manufacture
parts
properties
quality.