Entire
world
is
moving
towards
discovering
sustainable
fossil
fuel
substitutes.
One
such
solution
to
several
issues,
which
might
involve
emissions,
the
depletion
of
finite
resources,
dependency
on
unreliable
foreign
suppliers,
and
reduction
carbon
biofuel.
Using
biofuel
as
a
vehicle
boosts
energy
security,
enhances
environment
air
quality,
offers
safety
advantages.
With
advancement
development
from
food
crops,
biofuels
serve
link
between
rural
electricity
industries.
This
chapter
appraises
generations
biofuel,
its
current
state
development,
sustainability,
feedstock,
production
technology.
The
United
States
America
Brazil
are
two
nations
that
lead
globe
in
production.
More
government
initiatives
for
urgently
needed
strengthen
country's
economic
future
needs.
Heliyon,
Год журнала:
2024,
Номер
10(12), С. e32713 - e32713
Опубликована: Июнь 1, 2024
Mg-based
and
Zn-based
biodegradable
materials
have
the
potential
to
become
next-generation
implant
treat
bone
diseases,
because
of
their
desired
degradation
mechanical
properties.
This
article
reviews
status
these
materials.
The
required
properties
such
as
biodegradability,
properties,
biocompatibility
for
performance
evaluation
were
briefly
discussed.
influence
fabrication
techniques,
microstructure,
alloying
elements,
post-processing
techniques
on
Mg
was
addressed.
mechanism
by
dissolution,
oxidation,
interaction
with
human
body
cells
analyzed.
significance
in
vitro
vivo
testing
highlighted,
emphasizing
superiority
results
over
cell
line
studies.
identifies
many
summarizes
key
findings.
Chemical Engineering Journal Advances,
Год журнала:
2023,
Номер
15, С. 100507 - 100507
Опубликована: Май 16, 2023
Hydrophobic
coatings
basically
decrease
the
wettability
of
surface
due
to
presence
nanostructures
on
it.
In
this
research
work,
nanozirconia
sol
was
prepared
by
sol-gel
method
and
further
hydrophobically
modified
using
hexamethyldisilazane
(HMDS).
Prepared
coated
glass
substrate
then
analysed
for
its
wetting
behaviour.
Three
samples
with
different
HMDS
ratios
mixed
Zirconia
were
coated,
morphological
parameters
through
atomic
force
microscopy
field
emission
scanning
electron
techniques.
The
behaviour
studying
water
contact
angle
free
energy
samples.
Here
transmittance
measured
metre
at
regular
intervals
30
days.
Functional
group
determination
done
Fourier
transform
infrared
spectrometer
that
confirmed
formation
Zirconium
nanoparticles.
Maximum
101.2°
observed
showcased
hydrophobic
properties.
coating
successfully
prepared,
sample
2:1
ratio
nanoparticles
showed
best
nature
amongst
all
in
investigation.
Hybrid Advances,
Год журнала:
2023,
Номер
4, С. 100094 - 100094
Опубликована: Окт. 1, 2023
The
objective
of
this
review
article
is
to
report
the
tribological
characteristics
hybrid
composites
comprising
ceramics
and
aluminium,
particularly
in
elevated
temperature
conditions,
explore
their
potential
utility
field
engineering.
authors
have
also
comprehensively
reviewed
impact
ceramic
reinforcements
on
properties,
including
friction,
wear,
solid
lubricant
behaviour,
when
subjected
high
conditions.
performance
was
assessed
through
utilisation
experimental
methodologies
such
as
wear
testing,
friction
analysis,
surface
characterization
techniques.
outcomes
will
enhance
comprehension
these
for
engineering
applications,
but
not
limited
automotive,
aerospace,
manufacturing
sectors.
Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 17, 2025
This
work
is
planned
to
comprehend
the
selection
of
desirable
end
milling
parameters
on
magnesium
AZ41.
During
machining,
spindle
speed
(SS),
feed
rate
(FR),
and
depth
cut
(DoC)
were
systematically
varied
assess
their
influence
efficiency
machining
process.
The
surface
characteristic
current
study
was
done
by
scanning
electron
microscope
(SEM)
roughens
tester.
These
SEM
images
explain
texture
together
with
morphology
composition
in
association,
intermetallic
phase
found
presence
zinc
aluminum
percentage
more
than
Mg.
It
ensures
that,
content
improves
quality.
Selecting
optimal
requires
balancing
cost
minimization
quality
maximization,
posing
a
multiple
criteria
decision-making
challenge.
addresses
stated
issue
employing
evaluation
based
distance
from
average
solution
(EDAS)
method.
Further,
response
methodology
(RSM)
applied
build
empirical
model
through
Taguchi
design.
proposed
higher
correlation
coefficient
0.9806,
0.9961,
0.9629
for
time,
roughness,
material
removal
rate,
respectively.
Following
successful
development
model,
optimization
performed
using
desirability
function
approach
(DFA),
which
allowed
us
balance
objectives
achieve
desired
outcomes.
Optimization
studies
reveal
varying
roughness
levels,
controlled
shearing
action,
FR,
DoC
influencing
results.
optimized
input
concerning
multiobjective
SS
3443.7
rpm
FR
500
m/min,
0.65
mm.
results
EDAS
DFA
concurrently.
Biomimetics,
Год журнала:
2025,
Номер
10(5), С. 275 - 275
Опубликована: Апрель 29, 2025
Imitating
nature’s
mechanisms
has
enormous
potential
to
improve
our
lives
and
tools.
Biomimetics
emulates
proven
patterns
strategies
develop
novel
solutions
widely
applied
in
various
fields.
This
study
aims
propose
an
overall
perspective
research
direction
for
innovation
using
biomimetics.
Using
text
network
analysis
topic
modeling,
we
analyzed
the
evolution
of
5202
Korean
R&D
projects
The
results
indicate
significant
interdisciplinary
collaborations
between
bioengineering,
drug
development,
polymer
chemistry,
robotics.
Moreover,
biomimetic
national
primarily
focused
on
fundamental
its
trends
reveal
interconnection
with
clusters
around
intelligent
robotics,
biomedical
engineering,
materials
science.
provides
guidelines
governments
organizations
establish
plans
select
convergence
topics
innovation.
