Application of response surface methodology to optimize the dual-fuel engine running on producer gas
International Journal of Renewable Energy Development,
Journal Year:
2025,
Volume and Issue:
14(2), P. 214 - 223
Published: Jan. 2, 2025
This
work
develops
a
computational
framework
that
optimizes
the
performance
and
emissions
of
dual-fuel
diesel
engine
running
on
biomass-derived
producer
gas
as
main
fuel
pilot
fuel.
The
study
connects
essential
responses,
brake
thermal
efficiency,
peak
combustion
pressure,
nitrogen
oxides
(NOx),
carbon
monoxide
(CO),
unburnt
hydrocarbon
(HC)
with
controllable
factors
like
load
injection
duration.
approach
consists
simulating
impacts
these
inputs
performance,
then
optimization
to
find
optimal
pressure
balance
emissions.
results
show
considerably
affects
NOx
efficiency;
greater
loads
lower
CO
but
raise
HC
at
low
compression
ratios.
Although
it
had
little
effect
emissions,
was
vital
in
balancing
general
performance.
Using
optimization,
an
value
218.5
bar
identified,
thereby
producing
efficiency
27.35%
lowering
80
ppm
HC,
202
NOx,
92
CO.
method
offers
strategic
means
for
improving
engines
while
reducing
their
environmental
impact,
hence
guiding
more
sustainable
effective
operation.
Language: Английский
A comprehensive review of compressed natural gas (CNG)-fueled engines under different operating conditions and combustion strategies on performance and combustion characteristics
Thanh Hai Nguyen,
No information about this author
Dhinesh Balasubramanian,
No information about this author
Inbanaathan Papla Venugopal
No information about this author
et al.
Energy & Environment,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 18, 2025
Climate
change
and
stringent
emission
regulations
are
driving
the
search
for
sustainable
fuels
internal
combustion
engines.
To
address
growing
urbanization,
increased
vehicle
use,
environmental
concerns,
researchers
exploring
alternative
that
reduce
greenhouse
gas
emissions
air
pollution.
Compressed
natural
(CNG)
is
one
of
most
promising
ecologically
friendly
since
it
can
be
exploited
in
both
compression
ignition
spark
Thus,
this
review
article
broadly
comprehensively
focuses
on
global
background
CNG
usage,
aiming
to
attain
ambition
mitigating
gases
Indeed,
projects
carried
out
around
world
suitable
properties
engines
critically
presented.
More
importantly,
performance,
combustion,
attributes
CNG-fueled
evaluated
compared
with
those
conventional
diesel
gasoline
The
brake
thermal
efficiency
greater
than
gasoline,
but
drops
when
because
disparity
calorific
value.
Compared
fuels,
has
a
lower
peak
cylinder
pressure
heat
release
rate
its
laminar
flame
speed
slower.
In
addition,
effects
operating
parameters
also
completely
analyzed.
Finally,
strategies,
limitations,
perspectives
discussed
detail.
Language: Английский
Unlocking renewable energy potential: Harnessing machine learning and intelligent algorithms
International Journal of Renewable Energy Development,
Journal Year:
2024,
Volume and Issue:
13(4), P. 783 - 813
Published: June 7, 2024
This
review
article
examines
the
revolutionary
possibilities
of
machine
learning
(ML)
and
intelligent
algorithms
for
enabling
renewable
energy,
with
an
emphasis
on
energy
domains
solar,
wind,
biofuel,
biomass.
Critical
problems
such
as
data
variability,
system
inefficiencies,
predictive
maintenance
are
addressed
by
integration
ML
in
systems.
Machine
improves
solar
irradiance
prediction
accuracy
maximizes
photovoltaic
performance
sector.
help
to
generate
electricity
more
reliably
enhancing
wind
speed
forecasts
turbine
efficiency.
efficiency
biofuel
production
optimizing
feedstock
selection,
process
parameters,
yield
forecasts.
Similarly,
models
biomass
provide
effective
thermal
conversion
procedures
real-time
management,
guaranteeing
increased
operational
stability.
Even
enormous
advantages,
quality,
interpretability
models,
computing
requirements,
current
systems
still
remain.
Resolving
these
issues
calls
interdisciplinary
cooperation,
developments
computer
technology,
encouraging
legislative
frameworks.
study
emphasizes
vital
role
promoting
sustainable
efficient
giving
a
thorough
present
applications
highlighting
continuing
problems,
outlining
future
prospects
Language: Английский
Using hydrogen as potential fuel for internal combustion engines: A comprehensive assessment
D. Huynh,
No information about this author
Thanh Hai Nguyen,
No information about this author
Duc Chuan Nguyen
No information about this author
et al.
International Journal of Renewable Energy Development,
Journal Year:
2024,
Volume and Issue:
14(1), P. 83 - 103
Published: Jan. 1, 2024
This
comprehensive
review
explores
the
feasibility
and
potential
of
using
hydrogen
gas
as
a
fuel
for
internal
combustion
engines,
topic
growing
importance
in
context
global
efforts
to
reduce
greenhouse
emissions
transition
towards
sustainable
energy
sources.
Hydrogen,
known
its
high
content
clean
properties,
presents
promising
alternative
traditional
fossil
fuels.
paper
examines
chemical
properties
benefits
over
conventional
fuels,
particularly
focusing
on
technological
advancements
modifications
required
compression
ignition
spark
engines
efficiently
utilize
hydrogen.
The
delves
into
necessary
engine
design
modification,
injection
systems,
characteristics,
emission
control
technologies
specific
both
engines.
Furthermore,
it
addresses
environmental
impacts,
including
reductions
gases
other
pollutants,
evaluates
economic
implications,
such
production
costs
compared
solutions.
Key
challenges
associated
with
storage,
distribution,
safety
are
discussed,
along
solutions
innovations
currently
under
investigation.
aims
provide
thorough
understanding
current
state
guiding
future
research
development
this
vital
field.
Language: Английский