Exploiting Latent Microbial Potential for Producing Polyhydroxyalkanoates: A Holistic Approach
Environmental Research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 120895 - 120895
Published: Jan. 1, 2025
Language: Английский
Investigate the Effect of Biomaterial Coating Deposited Electrophoretically on Titanium and Its Alloys Substrate: a Review
Zastita materijala,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 22, 2025
The
study
discusses
the
value
of
improved
biomaterials,
particularly
coatings
for
titanium
and
its
alloys
that
are
employed
in
medical
settings.
Demonstrates
how
coating
processes
like
electrophoretic
(EPD)
can
be
used
to
enhance
mechanical
biological
qualities
these
materials.
Because
is
lightweight
resistant
corrosion,
it
a
preferred
material
implants
tissue
repair
fracture
treatment.
also
analyzes
use
ceramic
hydroxyapatite
tio2
promoting
bone
regeneration,
as
well
issues
with
biocompatibility
adhesion
arise
creation
metallic
implants.
Positive
outcomes
indicate
advancements
biomaterials
treatment
results
augment
efficacy
implants,
hence
augmenting
patients'
quality
life.
Language: Английский
The microstructural evolution of material extrusion based additive manufacturing of polyetheretherketone under different printing conditions and application in a spinal implant
Polymer Engineering and Science,
Journal Year:
2024,
Volume and Issue:
64(11), P. 5486 - 5502
Published: Aug. 18, 2024
Abstract
With
the
advances
in
additive
manufacturing,
polyetheretherketone
(PEEK),
a
biocompatible
polymer,
can
be
used
biomedical
applications
such
as
spinal
implants.
This
paper
aims
to
investigate
evolution
of
microstructure
PEEK
parts
manufactured
by
material
extrusion
(MEX)‐based
manufacturing
with
different
printing
parameters.
The
effect
layer
thickness
(LT)
and
nozzle
diameter
on
mechanical
properties
was
investigated
using
tensile,
Charpy
impact,
short
beam
strength
(SBS)
tests.
Two
LTs,
0.1
0.2
mm,
two
diameters,
0.6
0.8
were
By
increasing
LT,
tensile
dropped
around
24%,
impact
almost
55%.
Moreover,
altering
LT
resulted
15%
decrease
interlaminar
shear
(ILSS)
from
SBS
test.
In
addition,
also
led
significant
reduction
all
results
strength,
ILSS.
consolidated
scanning
electron
microscopy.
main
findings
that
leads
an
increase
microstructural
defects
act
stress
concentrators.
Following
tests,
response
surface
methodology
(RSM)
determine
optimal
end,
optimum
parameters
RSM
study,
structural
analysis
MEX‐printed
implant
conducted
through
finite
element
method,
considering
loading
cases
mimicking
daily
human
body
motions.
Highlights
As
increased,
dropped.
Tensile
truly
diameter.
SEM
revealed
causes
more
flaws.
FEM
showed
PEEK‐based
provides
integrity.
Language: Английский
A brief analysis of corrosion-induced degradation in metallic materials: a challenge in additive manufacturing
Advances in Materials and Processing Technologies,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 34
Published: Nov. 25, 2024
Additive
manufacturing
(AM)
has
revolutionised
the
production
of
metal
components,
opening
up
possibility
designing
and
producing
parts
previously
unattainable
with
traditional
techniques.
Nevertheless,
concerns
remain
regarding
these
AM-produced
parts'
long-term
durability
reliability.
Several
studies
have
shown
that
material
degradation
(corrosion)
ranks
among
foremost
factors
responsible
for
constraining
performance
parts.
It
is
well-established
corrosion
undermines
functionality
a
component
by
deteriorating
its
mechanical
characteristics,
including
ductility,
fatigue
resistance,
as
well
physical
elastic
properties.
This
review
delves
into
various
corrosion-induced
mechanisms
affect
metallic
materials,
particularly
those
fabricated
using
Manufacturing
process.
Furthermore,
highlights
importance
proper
post-processing
techniques
key
factor
in
improving
reliability
AM
offering
valuable
insights
readers
to
strengthen
their
practices.
Language: Английский