International Journal of Automotive Science And Technology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 25, 2024
Globalization
has
significantly
heightened
the
demand
for
fossil
fuels,
resulting
in
a
notable
increase
ozone
pollution
levels.
This
environmental
awareness
spurred
researchers
to
delve
into
exploration
of
diverse
renewable
energy
sources.
In
course
extensive
investigation,
this
study
investigates
emission
characteristics
diesel
engine
fueled
by
waste-cooking
Soybean
oil
biodiesel
and
blends.
A
single-cylinder,
four-stroke
CI
was
utilized
experiment
with
various
blends,
assessing
major
regulated
pollutants
at
25%,
50%,
75%,
100%
loads.
Different
Blends
like
B10WCO,
B20WCO,
B30WCO,
B40WCO,
B50WCO,
B0
Diesel
were
prepared
ranked
using
an
AHP-TOPSIS
hybrid
MCDM
approach
determine
optimal
fuel.
AHP
employed
assess
each
criterion's
importance,
while
TOPSIS
alternatives.
NOx
emerged
as
most
significant
criterion,
30%
Waste
Cooking
70%
blend
identified
best
option
75%
100
%
Policymakers
can
use
integrated
analysis
technique
develop
new
business
models
aimed
reducing
exhaust
emissions
fuel
reliance.
research
contributes
sources,
particularly
cooking
automotive
usage,
providing
insights
more
efficient
environmentally
balanced
Energy Conversion and Management,
Journal Year:
2024,
Volume and Issue:
307, P. 118337 - 118337
Published: March 30, 2024
Transportation
and
power
generation
have
historically
relied
upon
Internal
Combustion
Engines
(ICEs).
However,
because
of
environmental
impact
inefficiency,
considerable
research
has
been
devoted
to
improving
their
performance.
Alternative
fuels
are
necessary
concerns
the
depletion
non-renewable
fuel
stocks.
Biodiesel
potential
reduce
emissions
improve
sustainability
when
compared
diesel
fuel.
Several
researchers
examined
using
nanofluids
increase
biodiesel
performance
in
internal
combustion
engines.
Due
thermal
physical
properties,
nanoparticles
a
host
fluid
engine
efficiency.
This
comprehensive
review
examines
three
key
areas
for
ICE
efficiency:
as
an
alternative
fuel,
application
nanofluids,
artificial
intelligence
(AI)/machine
learning
(ML)
integration.
The
integration
AI/ML
nanoparticle-infused
offers
exciting
possibilities
optimizing
production
processes,
enhancing
article
first
discusses,
benefits
concerning
environment
various
difficulties
associated
with
its
usage.
then
explores
effects
characteristics
IC
engines,
aiming
know
on
After
that,
this
discusses
utilization
techniques
biodiesel-nanofluid
process.
sheds
light
ongoing
efforts
make
technology
more
environmentally
friendly
energy-efficient
by
examining
current
emerging
patterns
these
fields.
Finally,
presents
challenges
future
perspectives
field,
paving
way
improvement.
SAE technical papers on CD-ROM/SAE technical paper series,
Journal Year:
2025,
Volume and Issue:
1
Published: Feb. 7, 2025
<div
class="section
abstract"><div
class="htmlview
paragraph">The
huge
energy
demand
and
environmental
anxiety
have
focused
the
interest
on
alternative
fuels
to
diesel
engine.
This
suggested
worldwide
search
for
renewable,
less
pollutant
agricultural-based
fuel.
Also,
attention
is
given
increasing
efficiency
of
a
conventional
engine
when
running
fuels.
Non-edible
oil
derived
from
<i>Pongamia
pinnata</i>
<i>Azadirachta
indica</i>
seed
blends
as
an
fuel
been
considered
this
study.
Using
Copper
oxide
(5%
w/w),
two
oils
were
transesterified
6
hours
at
temperature
75
°C
methanol
ratio
20:1.
The
biodiesel
samples
that
produced
underwent
FTIR
GC-MS
analysis.
results
indicated
FAME
conversion
was
99.19%
97.93%,
respectively.
Diesel
combustion
components,
viz.,
piston
crown
liner,
coated
with
Aluminium
titanate
thermal
barrier
material.
objective
study
replace
10%
by
volume
direct
blending
esterified
vegetable
in
operation.
concept
low
heat
rejection
could
improve
decrease
performance
due
blending.
single-cylinder
characteristics
examined
diesel-biofuel
blends,
these
compared
those
operations.
studies
better
emission
than
both
blends.
A
significant
reduction
hydrocarbon
carbon
monoxide
emissions
observed
uncoated
engines,
but
NO
increased
up
9%
engine.</div></div>
