Co-combustion of ammonia and hydrogen in spark ignition engines - State-of-the-art and challenges
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
80, С. 188 - 205
Опубликована: Июль 15, 2024
Язык: Английский
Experimental investigation of benzyl alcohol premixing effect on 5E concepts of compression ignition engine powered with lemongrass oil – diesel blend using response surface methodology
Biofuels,
Год журнала:
2025,
Номер
unknown, С. 1 - 18
Опубликована: Янв. 15, 2025
The
corrected
abstract
is
as
follows.This
article
aims
to
study
the
benzyl
alcohol
premixing
effect
on
5E
concept
of
compression
ignition
engines
powered
with
a
lemongrass
oil-diesel
blend.
central
composite
approach
used
create
experimental
matrix
for
load
(50–100%)
and
ratio
(0–20%).
experiment
uses
computerized
ignition,
water-cooled,
single-cylinder,
naturally
aspirated,
four-stroke
engine.
statistical
model
tested
using
analysis
variance
confirmed
at
95%
confidence
level.
Quadratic
linear
models
are
created,
regression
equations
provide
surface
plots
analyse
load–premixing
interaction
output
response.
Premixing
20%
maximum
loads
confirms
31.09%,
14.95%,
39.91%,
17.26%,
11.06%,
7.59%,
36.61%,
4.34%
higher
enviroeconomic
loss,
thermal
efficiency,
brake-specific
carbon
dioxide,
nitrogen
monoxide,
cooling
water
exergy,
sustainability
index,
volumetric
exhaust
gas
temperature.
It
also
has
lower
exergoeconomic
thermoeconomic
energy
consumption,
smoke
opacity,
hydrocarbon
fuel
destructed
entropy
generation
by
23.64%,
30.4%,
17.50%,
13.6%,
81.30%,
18.1%,
27.77%,
respectively.
necessary
control
monoxide
recirculation
or
selective
catalytic
reduction
technology
in
future
work.
Язык: Английский
Synergistic enhancement of performance and emission profiles in a single cylinder CI-engine: A fuzzy-tuned multi-objective whale optimization algorithm for diesel-hydrogen dual fuel augmentation
Energy Conversion and Management,
Год журнала:
2024,
Номер
317, С. 118865 - 118865
Опубликована: Авг. 7, 2024
Язык: Английский
Experimental and numerical study on the characteristics of gasoline engine powered by gasoline blended with water ammonia solution
Fuel,
Год журнала:
2025,
Номер
387, С. 134333 - 134333
Опубликована: Янв. 17, 2025
Язык: Английский
An investigation into particulate emission and the formation mechanism of soot precursors in ammonia-diesel dual-fuel engines
Fuel,
Год журнала:
2025,
Номер
391, С. 134734 - 134734
Опубликована: Фев. 24, 2025
Язык: Английский
Multi-scale exploration of the effects of fuel structure and hydrogen-doped on soot formation
Journal of the Energy Institute,
Год журнала:
2025,
Номер
unknown, С. 102056 - 102056
Опубликована: Фев. 1, 2025
Язык: Английский
Effects of ammonia energy fraction on combustion stability, carbon-based emissions and greenhouse effect of an agricultural ammonia-diesel dual-fuel engine
Process Safety and Environmental Protection,
Год журнала:
2025,
Номер
unknown, С. 107107 - 107107
Опубликована: Апрель 1, 2025
Язык: Английский
The Application of Nanoparticle Catalysts to Enhance Ammonia Reactivity and Improve Ammonia/Diesel Dual-Fuel Engine Performance
Energy & Fuels,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 29, 2025
Язык: Английский
Performance Analysis of Binary and Ternary Blends of Ammonia, Hydrogen, and Diesel in Compression Ignition Engine
Energy Science & Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 6, 2025
ABSTRACT
Compression
ignition
(CI)
engines
have
caused
a
surge
in
carbon
dioxide
(CO
2
)
and
nitrogen
oxides
(NOx)
emissions.
Therefore,
binary
blends
of
hydrogen
(H
diesel
different
ratios
are
predominantly
focused
literature
to
mitigate
these
Extensive
research
has
been
carried
out
using
H
diesel,
but
still,
there
is
lack
on
performance
analysis
ternary
ammonia
(NH
3
),
2,
CI
engines.
this
article
examines
various
determine
key
parameters
such
as
brake
thermal
efficiency
(BTE),
mean
effective
pressure
(BMEP),
torque,
brake‐specific
fuel
consumption
(BSFC),
NOx
emissions
with
without
exhaust
gas
recirculation
(EGR).
This
introduces
model
single‐cylinder
engine
developed
within
the
Ricardo
wave
program,
which
was
simulated
across
range
for
blends.
The
simulations
were
conducted
at
compression
ratio
21
speed
from
500
3000
rpm.
Validation
against
experimental
data
reported
literature,
absolute
error
less
than
5%,
validates
accuracy
model.
Results
show
that
BTE
increases
rapidly
28%
38%
investigated
(with
10%
NH
90%)
25%
40%
blended
fuels
load
2000
rpm,
respectively.
maximum
observed
case
50%
(D50A50)
(D50A25H25)
However,
D50A50
D50A25H25
exhibit
20%
30%
increased
levels
compared
respectively,
particularly
higher
speeds.
when
EGR
implemented
25%,
substantial
reduction
NO
x
concentration.
Язык: Английский