Deleted Journal,
Journal Year:
2024,
Volume and Issue:
6(12)
Published: Dec. 4, 2024
In
the
machining
domain,
most
undesired
effect
is
'friction',
which
leads
to
excessive
heat
generation
and
results
in
wear
of
cutting
tool.
Also,
friction
has
a
significant
negative
impact
on
mechanical
properties
machined
components.
To
address
these
consequences,
novel
category
Cutting
Fluids
(CFs)
been
invented.
These
CFs
include
nanoparticles
(NPs)
conventional
CFs,
resulting
emergence
new
variant
called
Nano
(NCFs).
Conventional
are
categorized
as
either
mineral
oil
based
or
taking
sustainability
into
account
it
may
be
also
vegetable
based.
NCFs
involve
incorporation
NPs
this
innovation
gained
recognition
seen
revolutionary
solution
field
machining.
The
implementation
prominent
operations
such
turning,
drilling,
milling,
grinding
resulted
improved
surface
quality
parts
increased
lifespan
tools.
This
achieved
by
reducing
forces,
enhancing
transfer,
minimizing
at
zone.
Using
Minimum
Quantity
Lubrication
enhances
process,
promotes
environmental
friendliness,
ensures
sustainability,
effefctively
tackles
concerns
associated
with
CFs.
review
provides
thorough
analysis
recent
research
papers
use
processes.
It
discusses
limitations
explores
potential
opportunities
for
sustainable
enhanced
future.
Journal of Materials Research and Technology,
Journal Year:
2024,
Volume and Issue:
30, P. 7756 - 7777
Published: May 1, 2024
The
integration
of
vegetable
oil-based
minimum
quantity
lubrication
(VMQL)
and
cutting
process
has
received
widespread
attention
due
to
its
great
sustainability.
Taking
the
potential
biomimetics
into
consideration,
constructing
biomimetic
structure
on
tool
surface
is
expected
cause
effective
improvement
VMQL
assisted
process.
Inspired
by
five
different
kinds
biological
structures,
assembled
multi-biomimetic
(AMBS)
was
designed
Al2O3/TiC
micro-nano-composite
ceramic
tool.
Moreover,
this
work
explored
effects
AMBS
interrupted
turning.
Durable
lubricant-transport
behavior
examined
experimentally
theoretically
for
proposed
AMBS.
In
addition,
a
theoretical
index
PAS
integrating
fracture
resistance
load
established
evaluate
mechanical
performance
Furthermore,
wear
employed
analyze
experimental
validate
effectiveness
present
focused
influences
caused
side
length
Lb
hexagonal
structure,
laser
angle
Al
shape
superlipophilic
region.
It
found
that
impact,
scratch
high
temperature
had
limited
wetting
AMBS,
resulting
in
durable
Index
can
be
utilized
as
useful
pre-evaluating
construction
led
decrease
both
load.
effectively
enhanced
since
greater
impact.
optimum
appeared
when
250μm,
90°
region
convex
shape.
Tribology online,
Journal Year:
2024,
Volume and Issue:
19(3), P. 209 - 217
Published: May 30, 2024
Machining
processes
hold
a
pivotal
place
in
the
sphere
of
modern
manufacturing.
Thus,
constant
advancements
to
enhance
their
efficiency
and
sustainability
are
warranted.
This
review
paper
discusses
recent
machining
with
Minimum
Quantity
Lubrication
combination
Nano-Fluids
quantity
lubrication
(Nano-Fluid
MQL).
Recent
developments
assessed
particular
emphasis
on
critical
parameters
such
as
cutting
temperatures,
tool
wear,
surface
quality.
In
addition,
environmental
economic
aspects
using
MQL
nano-fluids
discussed.
combinatory
approach
is
evaluated
sustainable
solution
machining.
also
presents
literature
survey
application
MQL.
Tribology online,
Journal Year:
2024,
Volume and Issue:
19(6), P. 478 - 485
Published: Oct. 14, 2024
This
study
explores
the
remarkable
potential
of
garlic
oil
as
a
green,
high-performance
lubricant
in
machining,
aiming
to
elevate
wear
resistance,
reduce
cutting
temperatures,
and
improve
surface
finishes,
all
contrast
conventional
dry
methods.
Through
Scanning
Electron
Microscopy
(SEM),
intricate
patterns
on
tungsten
carbide
(WC)
tool
inserts
were
meticulously
analyzed,
while
Energy
Dispersive
X-ray
Spectroscopy
(EDS)
unveiled
adhesive
behavior
influenced
by
oil-based
lubrication.
Surface
roughness,
following
turning
operation,
was
elegantly
measured
using
stylus
profilometry.
The
results
reveal
that
Minimum
Quantity
Lubrication
(MQL)
achieved
43.8%
reduction
flank
wear,
69.3%
decrease
an
impressive
79.3%
improvement
finish.
These
findings
illuminate
oil's
ability
maintain
cooler
zones,
significantly
extending
life
preserving
precision
machined
parts.
research
underscores
promise
natural,
eco-friendly
lubricant,
paving
way
for
sustainable
machining
practices
not
only
protect
environment
but
also
ensure
unparalleled
performance
processing
EN24
steel.
Chinese Journal of Aeronautics,
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 1, 2024
42CrMo
steel
has
the
characteristics
of
high
strength,
wear
resistance,
impact
and
fatigue
resistance.
Therefore,
drilling
always
been
a
challenging
task.
The
indexable
drill
bit
advantages
processing
efficiency
low
cost
widely
used
in
field
aerospace
hole
processing.
To
better
understand
machining
mechanism
bit,
this
paper
uses
Coupled
Eulerian-Lagrangian
method
(CEL)
to
simulate
three-dimensional
model
for
first
time.
simulation
results
force
obtained
by
CEL
Lagrangian
are
compared
with
experimental
results.
It
is
verified
that
easy
converge
can
avoid
problem
program
interruption
caused
mesh
distortion,
value
more
consistent
actual
value.
Secondly,
cutting
blade
edge
node
temperature
under
different
process
parameters
extracted.
variation
time
domain
force,
frequency
tool
obtained.
This
study
provides
new
prediction
performance
optimization
drills.
The International Journal of Advanced Manufacturing Technology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 15, 2024
Abstract
In
metalworking,
cutting
fluids
play
an
important
role
by
reducing
heat
and
friction
during
machining,
extending
tool
life,
improving
surface
finish.
Although
the
positive
effects
of
fluid
have
been
confirmed
in
many
studies,
relevant
parameters
such
as
nozzle
cross-section
area
supply
pressure,
well
their
influence
on
thermo-mechanical
loads
tool,
insufficiently
investigated.
This
study
investigates
conditions
continuous
interrupted
orthogonal
processes.
The
research
specifically
addresses
impact
geometry
jet
orientation
which
underexplored
previous
studies.
A
prototype
holder,
designed
additively
manufactured
for
this
purpose,
allows
variations
orientation.
Experiments
were
conducted
under
varying
parameters,
geometries,
pressures,
with
temperature
being
monitored
through
embedded
thermocouple.
results
show
that
significantly
affects
chip
shape,
directly
cooling
efficiency
and,
consequently,
temperature.
also
uses
inversely
calibrated
analytical
model
to
analyze
distribution,
shows
highest
temperatures
occur
tool-chip
contact
area,
while
outside
decrease
rapidly.
addition,
percentage
into
decreases
increasing
Péclet
number,
is
consistent
both
scenarios.
These
findings
provide
a
deeper
understanding
how
design
performance
establish
foundation
model-based
analysis
machining
