Materials,
Год журнала:
2024,
Номер
17(11), С. 2744 - 2744
Опубликована: Июнь 4, 2024
In
the
cutting
process,
there
are
many
parameters
that
affect
effect,
and
same
parameter
has
different
degrees
of
influence
on
performance
indicators,
which
makes
it
difficult
to
select
key
for
optimization
combination
evaluation
while
considering
multiple
indicators
at
time.
The
process
titanium
alloy
milling
with
an
integrated
end
mill
is
studied
herein.
values
tool
flank
face
wear
material
removal
rates
obtained
experimental
analytical
methods.
Numerical
characteristics
causes
stages
also
analyzed.
dynamic,
comprehensive
method
based
double
incentives
model
used
evaluate
importance
in
view
problem
dynamic
change
process.
According
result
a
evaluation,
highest
selected.
Finally,
radar
map
plot
parameters.
overall
each
intuitively
displayed
as
well.
As
research,
good
application
value
can
quickly
best
combination;
established
most
speed,
width
second
important.
turn,
depth
lowest.
Journal of Materials Research and Technology,
Год журнала:
2023,
Номер
27, С. 7442 - 7456
Опубликована: Ноя. 1, 2023
In
this
study,
the
friction
stir
technique
is
proposed
to
process
aluminum
nanocomposites
reinforced
with
alumina
nanoparticles.
The
effects
of
different
processing
parameters,
including
spindle
speed
(900–1800
rpm),
feed
(10–20
mm/min),
and
number
passes
(1–3)
on
mechanical
dynamic
properties
processed
samples
were
investigated.
investigated
ultimate
tensile
strength,
yield
natural
frequency,
damping
ratio.
An
advanced
machine
learning
approach
composed
a
long
short-term
memory
model
optimized
by
special
relativity
search
algorithm
was
developed
predict
conditions.
adequacy
tested
compared
three
other
models;
predicted
in
good
agreement
measured
properties.
outperformed
models
found
be
powerful
prediction
tool
for
predicting
conditions
obtain
high-quality
nanocomposite
samples.
succeeded
ratio
R2
0.912,
0.952,
0.951,
0.987,
respectively.
obtained
results
showed
that
samples'
loss
factor
increase
passes,
while
shear
modulus,
complex
modulus
decrease
passes.
Thus,
can
used
improve
materials.
Materials,
Год журнала:
2024,
Номер
17(10), С. 2441 - 2441
Опубликована: Май 18, 2024
Carbon
fibre-reinforced
plastic
(CFRP)
composites,
prized
for
their
exceptional
properties,
often
encounter
surface
quality
issues
during
slotting
due
to
inherent
heterogeneity.
This
paper
tackles
CFRP
challenges
by
employing
multi-tooth
mills
in
experiments
with
various
fibre
orientations
and
tool
feed
rates.
In-plane
scratching
tests
are
performed
under
linearly
varying
loads;
then,
conducted
at
different
parameters.
The
test
results
indicate
that
the
orientation
cutting
angles
have
significant
influences
on
forces
fracture
process.
demonstrate
roughness
