Journal of Marine Science and Engineering,
Год журнала:
2024,
Номер
12(12), С. 2192 - 2192
Опубликована: Ноя. 30, 2024
Increasing
the
use
of
renewable
energy
sources
is
essential
to
reduce
fossil
fuels
in
internal
combustion
engines
and
greenhouse
gas
emissions.
An
experimental
numerical
simulation
study
process
a
compression
ignition
engine
was
carried
out
by
replacing
diesel
with
dual
fuel
produced
from
sources.
In
conventional
dual-fuel
applications,
used
initiate
natural
or
petroleum
gas.
present
study,
replaced
advanced
biodiesel
–
hydrotreated
vegetable
oil,
biogas.
mixture
60%
(by
volume)
40%
carbon
dioxide
replicate
biogas
while
maintaining
40%,
60%,
80%
share
fuel.
It
observed
that
using
significantly
slowed
down
process,
which
normally
resulted
poorer
performance.
One
way
compensate
for
lack
(due
presence
dioxide)
cylinder
such
as
hydrogen,
has
high
content.
To
analyze
effect
hydrogen
on
added
replicated
at
10%,
20%,
30%
volume,
(natural
+
hydrogen)-to-carbon
volume
ratio
60%/40%
expected
share.
The
analysis,
conducted
AVL
BOOST
software
(Austria),
determined
heat
release
rate,
temperature,
pressure
rise
operation
different
compared
results
those
diesel.
found
when
operated
medium
load
flammability
approaching
limit,
addition
improved
characteristics
engine.
Energies,
Год журнала:
2024,
Номер
17(21), С. 5445 - 5445
Опубликована: Окт. 31, 2024
Using
biogas
fuel
in
a
modern
internal
combustion
engine
equipped
with
gas
equipment
of
the
fourth
and
fifth
generations
can
create
several
difficulties.
This
is
due
to
low
heat
untreated
biogas,
presence
moisture,
specifics
injectors.
The
main
problem
studies
we
considered
that
there
are
no
data
on
operating
parameters
Studies
Matrix,
Barracuda,
Valtek,
Hana,
Keihin
injectors
relation
were
carried
out
according
performance
indicators,
linearity
operation,
resistance
injectors,
ability
maintain
factory
parameters,
service
life.
According
indicators
work,
Valtek
have
highest
deviation
productivity
an
average
38.8%,
lowest
Barracuda
7.5%.
(15.3%)
Hana
(19.1%)
also
showed
good
therefore
be
used
effectively
for
systems.
As
result
research
response
time
it
was
established
best
found
(1.75
ms)
(1.99
rates
(2.07
ms),
as
did
(2.19
but
Matrix
2.44
ms.
had
value
1.25
ohms,
3
ohms.
results,
Keihin,
provide
when
using
at
2
5%,
worst
up
20%.
experimental
life,
which
from
200
250
thousand
km
car
mileage.
life
varies
70
100
Journal of Marine Science and Engineering,
Год журнала:
2024,
Номер
12(12), С. 2192 - 2192
Опубликована: Ноя. 30, 2024
Increasing
the
use
of
renewable
energy
sources
is
essential
to
reduce
fossil
fuels
in
internal
combustion
engines
and
greenhouse
gas
emissions.
An
experimental
numerical
simulation
study
process
a
compression
ignition
engine
was
carried
out
by
replacing
diesel
with
dual
fuel
produced
from
sources.
In
conventional
dual-fuel
applications,
used
initiate
natural
or
petroleum
gas.
present
study,
replaced
advanced
biodiesel
–
hydrotreated
vegetable
oil,
biogas.
mixture
60%
(by
volume)
40%
carbon
dioxide
replicate
biogas
while
maintaining
40%,
60%,
80%
share
fuel.
It
observed
that
using
significantly
slowed
down
process,
which
normally
resulted
poorer
performance.
One
way
compensate
for
lack
(due
presence
dioxide)
cylinder
such
as
hydrogen,
has
high
content.
To
analyze
effect
hydrogen
on
added
replicated
at
10%,
20%,
30%
volume,
(natural
+
hydrogen)-to-carbon
volume
ratio
60%/40%
expected
share.
The
analysis,
conducted
AVL
BOOST
software
(Austria),
determined
heat
release
rate,
temperature,
pressure
rise
operation
different
compared
results
those
diesel.
found
when
operated
medium
load
flammability
approaching
limit,
addition
improved
characteristics
engine.
