Proceedings of the Institution of Mechanical Engineers Part A Journal of Power and Energy,
Journal Year:
2023,
Volume and Issue:
238(3), P. 569 - 587
Published: Nov. 24, 2023
The
global
pivot
towards
sustainable
energy
solutions
necessitates
a
closer
examination
of
green
hydrogen
production
using
renewable
sources.
This
study
aimed
to
assess
the
feasibility
and
efficiency
on
an
industrial
scale
solar
wind
in
Diyala
city,
Iraq.
Experimental
weather
data,
including
irradiance,
ambient
temperature,
speed,
were
meticulously
collected
throughout
2022.
analysis
indicated
that,
for
energy,
optimum
electrolyser
capacity
that
matched
1.5
MW
turbine
achieved
11,963
kg/year,
with
associated
costs
$8.87/kg.
In
contrast,
when
focusing
ideal
harmonizing
2
photovoltaic
generated
notably
higher
output
94,432
kg/year
at
more
competitive
cost
$6.33/kg.
These
findings
underscore
potential
economic
advantages
solar-based
over
wind-based
methods
city.
Furthermore,
significant
difference
yields
between
two
emphasizes
need
optimize
infrastructure
based
location-specific
resources.
offers
valuable
insights
into
tailoring
strategies
regions
similar
climatic
conditions
serves
as
blueprint
future
energy-driven
initiatives.
Sustainability,
Journal Year:
2023,
Volume and Issue:
15(15), P. 11501 - 11501
Published: July 25, 2023
This
paper
provides
an
in-depth
review
of
the
current
state
and
future
potential
hydrogen
fuel
cell
vehicles
(HFCVs).
The
urgency
for
more
eco-friendly
efficient
alternatives
to
fossil-fuel-powered
underlines
necessity
HFCVs,
which
utilize
gas
power
onboard
electric
motor,
producing
only
water
vapor
heat.
Despite
their
impressive
energy
efficiency
ratio
(EER),
higher
power-to-weight
ratio,
substantial
emissions
reduction
potential,
widespread
implementation
HFCVs
is
presently
hindered
by
several
technical
infrastructural
challenges.
These
include
high
manufacturing
costs,
relatively
low
density
hydrogen,
safety
concerns,
durability
issues,
insufficient
refueling
infrastructure,
complexities
storage
transportation.
Nevertheless,
technological
advancements
policy
interventions
offer
promising
prospects
suggesting
they
could
become
a
vital
component
sustainable
transportation
in
future.
Energy and Built Environment,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
The
study
meticulously
reviews
international
growth
trends
in
renewable
energy
from
2010
to
2022,
across
various
global
regions.
Utilizing
a
comprehensive
methodology,
the
systematically
analyzes
academic
articles,
policy
documents,
and
industry
reports
offer
holistic
understanding
of
progression
distribution
practices.
It
scrutinizes
principal
drivers
propelling
adoption
resources
identifies
prevalent
challenges
that
impede
their
maximization.
critically
evaluates
existing
policies,
infrastructural
advancements,
technological
innovations,
assessing
effectiveness
diverse
socio-economic
landscapes.
delves
into
environmental
economic
impacts
transitioning
energy,
underlining
intricate
balance
between
sustainable
development
ecological
conservation.
role
as
pivotal
player
climate
change
mitigation
is
explored,
providing
balanced
perspective
its
potential
transform
systems
while
recognizing
complexities
widespread
adoption.
Additionally,
outlines
future
trajectories
for
growth,
offering
invaluable
insights
policymakers,
researchers,
investors.
underscores
necessity
evidence-based
decision-making
navigate
intricacies
capitalize
on
opportunities.
In
essence,
research
encourages
an
active
informed
approach,
guiding
community
towards
more
environmentally
responsible
future.
International Journal of Hydrogen Energy,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 1, 2024
The
global
shift
toward
sustainable
energy
solutions
emphasises
the
urgent
need
to
harness
renewable
sources
for
green
hydrogen
production,
presenting
a
critical
opportunity
in
transition
low-carbon
economy.
Despite
its
potential,
integrating
with
electrolysis
produce
faces
significant
technological
and
economic
challenges,
particularly
achieving
high
efficiency
cost-effectiveness
at
scale.
This
review
systematically
examines
latest
advancements
technologies—alkaline,
proton
exchange
membrane
cell
(PEMEC),
solid
oxide—and
explores
innovative
grid
integration
storage
that
enhance
viability
of
hydrogen.
study
reveals
enhanced
performance
metrics
processes
identifies
factors
influence
operational
sustainability
production.
Key
findings
demonstrate
potential
substantial
reductions
cost
requirements
production
by
optimising
electrolyser
design
operation.
insights
from
this
research
provide
foundational
strategy
scaling
up
as
carrier,
contributing
efforts
reduce
greenhouse
gas
emissions
advance
carbon
neutrality.
these
technologies
could
revolutionise
systems
worldwide,
aligning
policy
frameworks
market
dynamics
foster
broader
adoption
Results in Engineering,
Journal Year:
2023,
Volume and Issue:
18, P. 101165 - 101165
Published: May 16, 2023
This
paper
explores
the
potential
for
hydrogen
energy
to
become
a
future
trend
in
Saudi
Arabia
industry.
With
emergence
of
as
promising
clean
source,
there
has
been
growing
interest
and
investment
this
area
globally.
study
investigated
whether
country
is
likely
pursue
trend,
given
its
current
mix
policies.
A
was
conducted
provide
an
overview
global
trends
best
practices
adoption
investment.
The
outcomes
analysis
show
that
produce
green
energy.
evaluation
readiness
obstacles
drowned,
are
several
challenges
need
be
addressed.
also
conclude
with
policy
implications
recommendations
