Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 21, 2024
In
this
study,
optimised
ternary
fuel
blend
for
diesel,
mahua
biodiesel,
n-heptane/fusel
alcohol
and
engine
load
are
established
improved
performance,
combustion
emission
parameters
on
a
compression
ignition
(CI)
by
experimental
statistical
approach.
The
diesel-biodiesel
(30%)
with
either
n-heptane
(5%,
10%
15%)
or
fusel
(5%
10%)
were
studied
at
loads
(25%,
50%,
75%
100%).
From
L27
experiments,
predictions
optimisation
done
using
desirability-based
response
surface
methodology
(RSM).
optimal
found
to
be
9.5%
8.4%
along
M30
biodiesel
78.6%
80.2%
load,
respectively.
best
engine's
output
generated
considering
due
weightages
based
the
implication
peak
CP:
71.30
bar,
HRR:65.10
J/°CA,
BTE
:32.71%,
BSFC:
0.2383
kg/kWh,
CO:
0.0754%,
CO
2
:
8.9%,
HC:
63.11
ppm,
smoke:
11.43
N,
NOx:
921.54
ppm
blend.
Validation
of
numerical
data
has
been
through
actual
trials.
results
suggest
that
blends
will
serve
as
feasible
alternative
CI
engines.
Case Studies in Thermal Engineering,
Journal Year:
2024,
Volume and Issue:
61, P. 104863 - 104863
Published: July 20, 2024
This
study
investigates
the
effect
of
TiO2
nano
additives
in
conjunction
with
1-decanol
on
performance
and
emission
characteristics
biodiesel.
The
analysis
involves
four
different
blends:
90D7TO3DO+25
ppm
(90
%
Diesel+7
Tire
oil
+
3
decanol
25
parts
per
minute
Titanium
dioxide),
80D14TO6DO+50
(80
Diesel+14
6
50
70D22TO8DO+75
TiO2,
(70
Diesel+22
8
75
100TO+100
TiO2.(100
100
(DOE),
design
experiments
approach
is
used
this
analysis.
BTE
high
for
(36.12
%),
compared
to
Diesel
(30
i.e.
possesses
20.67
higher
than
diesel.
blend
exhibited
lowest
fuel
consumption
(0.25
kg/kWh),
diesel
(0.28
it
was
12
less
Inline
cylinder
pressures
were
optimal
at
70
bar
indicating
favorable
combustion
properties.
In
terms
emissions,
emits
NOx
(1850
ppm),
achieved
NOX
1550
ppm,
representing
a
16.3
reduction
RSM
model's
coefficient
determination
(R-squared)
all
parameters
considered
remarkably
(nearly
0.98),
meaning
that
accounts
98.00
variability
parameters.
corrected
R-squared
value
validates
robustness.
results
(R2)
Bayesian
Ridge
regression
clearly
illustrate
method
capable
making
accurate
predictions
across
majority
measurements
as
Random
Forest
(RF).
Energies,
Journal Year:
2024,
Volume and Issue:
17(16), P. 4126 - 4126
Published: Aug. 19, 2024
In
modern
society
where
fossil
fuel
prices
are
increasing
and
environmental
issues
becoming
more
severe,
biodiesel,
as
a
new
type
of
clean
fuel,
is
receiving
attention.
Biodiesel
has
the
advantages
renewability,
friendliness,
good
properties,
demonstrating
broad
application
prospects.
However,
use
biodiesel
also
faces
some
challenges,
such
higher
density
kinematic
viscosity,
lower
calorific
value,
etc.
The
nanoparticles
in
engines
helps
to
achieve
goal
fuel.
terms
characteristics,
increase
cetane
flash
point
improving
combustion
efficiency
safety,
but
may
affect
combustion.
can
promote
micro
explosions
secondary
atomization
improve
cylinder
pressure,
heat
release
rate,
brake
thermal
while
reducing
consumption.
Nanoparticles
reduce
HC
CO
emissions,
through
oxygen
reaction
area,
incomplete
products.
On
contrary,
CO2
emissions
because
better
conditions
oxidation
reactions.
For
NOX
temperature
others
emissions.
Comparison
shows
that
all
offer
varying
degrees
improvement
engine
performance
provided
by
TiO2
significantly
than
other
nanoparticles.
future,
synergistic
effect
multiple
should
be
explored
further
achieving
effects
cannot
achieved
single
nanoparticle.
Case Studies in Chemical and Environmental Engineering,
Journal Year:
2024,
Volume and Issue:
10, P. 100900 - 100900
Published: Aug. 12, 2024
The
purpose
of
this
work
was
to
evaluate
the
performance
diesel
engines
using
ternary
blends
n-heptane,
biodiesel,
and
Response
Surface
Methodology
(RSM).
current
study
is
an
optimisation
titanium
dioxide
(TiO2)
nanoparticles
(NPs)
on
various
load
conditions
(25
%–100
%)
in
Diesel
such
as
TiO2:
0–75
ppm;
(n-heptane:
0–10
%
v/v;
biodiesel:
0–30
diesel)
conditions.
Results
revealed
that
optimized
values
at
a
76.8
%,
NPs
concentration
57.6
ppm,
biodiesel
content
25.6
v/v,
n-heptane
9.5
v/v
serve
achieve
performance.
engine's
parameters
comprise
77.54
bar
cylinder
pressure
(CP),
64.65
kJ
heat
release
rate
(HRR),
35.12
brake
thermal
efficiency
(BTE),
0.2265
(Kg/kw-hr)
specific
fuel
consumption
(BSFC),
0.0647
volume
carbon
monoxide
(CO),
52.11
ppm
hydrocarbons
(HC),
816.04
oxides
nitrogen
(NOx),
37.34
smoke.
Validation
conducted
through
actual
engine
experimental
trials
with
errors
falling
within
permissible
limits
less
than
5
%.
results
suggest
will
feasible
alternative
for
engines.
Actual
are
used
validate
optimal
allowed
These
findings
indicated
viable
alternatives
be
blends.
Abstract
This
study
investigates
the
use
of
biodiesel
produced
from
corn
oil
in
diesel
engines,
with
a
focus
on
optimizing
fuel
performance
and
reducing
emissions.
The
increasing
environmental
impact
fossil
fuels
has
led
to
growing
interest
alternative
like
biodiesel.
However,
challenge
lies
maintaining
engine
while
emissions
such
as
carbon
dioxide
(CO₂)
unburnt
hydrocarbons
(UHC).
In
this
work,
was
blended
at
concentration
20%,
5.2
kW
tested
for
performance,
including
torque
employed
response
surface
methodology
(RSM)
determine
optimal
settings
factors
load
TiO
nanoparticle
concentration.
Results
revealed
that
20%
blend
did
not
negatively
power,
significant
reduction
CO₂
best
torque,
UHC,
were
found
be
20.331
N
m,
43.811
ppm,
5.891
respectively,
when
8.546
kg
TiO₂
86.513
ppm.
novelty
work
innovative
nanoparticles
improve
combustion
efficiency
reduce
performance.
fills
gap
research
by
combining
nano‐additives
optimization
using
RSM
make
engines
more
efficient
better
environment.
Next Energy,
Journal Year:
2024,
Volume and Issue:
5, P. 100181 - 100181
Published: Aug. 29, 2024
The
generation
of
plastic
waste
and
cooking
oil
is
a
serious
environmental
concern
because
worldwide
disposal
issues.
At
the
same
time,
increasing
demand
contemporary
geopolitics
make
fossil
fuels
significant
problem.
As
result,
there
has
been
an
increase
in
for
alternate
fuel
CI
engines.
To
overcome
these
twin
problems
can
be
addressed
by
converting
into
liquid
fuels.
This
research
explores
intriguing
area
mixing
biodiesel
to
create
mixture
that
remarkably
seems
like
physico-chemical
properties
diesel
society
looking
sustainable
alternatives.
So,
this
investigation,
ternary
blend
Petro-diesel,
(WCOB),
(WPO)
was
used
engine.
enhance
fuel,
combustion,
emission,
performance
parameters
engines,
B20P20D60
employed
engine
as
alternative
fuel.
In
blends,
WCOB,
WPO,
content
were
20%,
60%,
respectively.
results
compared
with
conventional
showing
improved
brake
thermal
efficiency
up
1.71%
at
80%
loading
reduced
emissions
(HC,
CO,
NOx)
diesel.
Because
this,
blends
have
potential
use
