IOP Conference Series Earth and Environmental Science,
Год журнала:
2024,
Номер
1375(1), С. 012018 - 012018
Опубликована: Июль 1, 2024
Abstract
The
objective
of
this
study
is
to
contribute
the
research
and
development
vertical
axis
wind
turbines
(VAWTs).
This
will
be
achieved
through
a
comprehensive
analysis
modified
airfoils
featuring
inclined
cavities,
specifically
tailored
for
applications
in
systems
but
not
limited
this.
investigation
conducted
manuscript
utilizes
computational
fluid
dynamics
(CFD)
perform
numerical
assessment
different
airfoil
configurations
that
have
undergone
modifications
consisting
incorporation
tilted
cavities
along
distinct
lengths
their
upper
surfaces.
aim
ascertain
an
optimal
geometry
VAWT
applications,
with
focus
on
concurrently
achieving
high
lift
coefficient
while
minimizing
impact
drag
coefficient,
therefore
enhancing
overall
aerodynamic
performance
VAWTs.
employed
NACA0012,
serving
as
benchmark
comparison
subjected
involving
cavities.
results
reveal
that,
terms
traits,
one
altered
exhibits
superior
relative
NACA0012
airfoil.
Decision Making Advances,
Год журнала:
2023,
Номер
1(1), С. 17 - 24
Опубликована: Июнь 13, 2023
Renewable
energy
development
in
Libya
faces
numerous
obstacles
that
hinder
its
progress.
This
paper
aims
to
identify
these
and
propose
effective
strategies
overcome
them.
Based
on
the
literature
review
expert
opinions,
eight
were
identified:
lack
of
infrastructure,
dependence
fossil
fuels,
a
stable
investment
climate,
political
instability,
weak
regulatory
framework,
varying
environmental
conditions,
public
awareness,
technological
barriers.
The
analytic
hierarchy
process
(AHP)
method
was
used
calculate
weights
obstacles.
results
showed
infrastructure
most
critical
obstacle,
followed
by
fuels.
Seven
suggested
obstacles:
encouraging
private
sector
investment,
providing
financial
incentives,
strengthening
capacity
building,
promoting
technology
transfer,
international
cooperation.
combined
compromise
solution
(CoCoSo)
rank
based
their
effectiveness.
important
strategy
findings
this
can
support
decision-makers
take
right
decisions
allocate
resources
effectively
identified
promote
renewable
development.
Additionally,
provides
insights
into
other
countries
facing
similar
challenges
energy.
Energies,
Год журнала:
2023,
Номер
16(9), С. 3941 - 3941
Опубликована: Май 7, 2023
Accurate
estimations
and
assessments
of
vehicle
emissions
can
support
decision-making
processes.
Current
emission
estimation
tools
involve
several
calculation
methods
that
provide
estimates
the
exhaust
components
result
from
driving
on
urban
arterial
roads.
This
is
an
important
consideration,
as
generated
have
a
direct
impact
health
pedestrians
near
In
recent
years,
there
has
been
increase
in
use
models,
especially
combination
with
traffic
simulator
models.
because
it
very
difficult
to
obtain
actual
measurement
road
for
all
vehicles
travelling
along
analysed
section.
paper
concerns
review
selected
simulations
gas
The
models
presented
aggregated
into
group
respect
their
scale
accuracy
micro,
meso,
macro.
also
presents
overview
works
combine
both
literature
emphasises
proper
calibration
process
simulation
most
factor
obtaining
accurate
estimates.
work
contains
information
recommendations
modelling
may
be
helpful
selecting
appropriate
processes
for,
e.g.,
managers.
Energies,
Год журнала:
2024,
Номер
17(2), С. 353 - 353
Опубликована: Янв. 10, 2024
As
Smart
Cities
development
grows,
deploying
advanced
technologies,
such
as
the
Internet
of
Things
(IoT),
Cyber–Physical
Systems,
and
particularly,
Artificial
Intelligence
(AI),
becomes
imperative
for
efficiently
managing
energy
resources.
These
technologies
serve
to
coalesce
elements
life
cycle.
By
integrating
smart
infrastructures,
including
renewable
energy,
electric
vehicles,
grids,
AI
emerges
a
keystone,
improving
various
urban
processes.
Using
PRISMA
(Preferred
Reporting
Items
Systematic
Reviews
Meta-Analyses)
Scopus
database,
this
study
meticulously
reviews
existing
literature,
focusing
on
in
four
principal
domains:
generation,
transmission,
distribution,
consumption.
Additionally,
paper
shows
technological
gaps
when
is
implemented
Cities.
A
total
122
peer-reviewed
articles
are
analyzed,
findings
indicate
that
have
led
remarkable
advancements
each
domain.
For
example,
algorithms
been
employed
generation
optimize
resource
allocation
predictive
maintenance,
especially
energy.
The
role
anomaly
detection
grid
stabilization
significant
transmission
distribution.
Therefore,
review
outlines
trends,
high-impact
articles,
emerging
keyword
clusters,
offering
comprehensive
analytical
lens
through
which
multifaceted
applications
City
sectors
can
be
evaluated.
objective
provide
an
extensive
framework
techniques
currently
deployed
elucidates
their
connected
implications
sustainable
This
synthesis
aimed
at
policymakers,
planners,
researchers
interested
leveraging
transformative
potential
advance
sustainability
efficiency
initiatives
sector.
Sustainability,
Год журнала:
2023,
Номер
15(21), С. 15445 - 15445
Опубликована: Окт. 30, 2023
The
production
and
consumption
of
energy
must
be
converted
to
renewable
alternatives
in
order
meet
climate
targets.
During
the
past
few
decades,
solar
photovoltaic
systems
(PVs)
have
become
increasingly
popular
as
an
alternative
source.
PVs
generate
electricity
from
sunlight,
but
their
has
required
governmental
support
through
market
interventions
due
lack
competitiveness
on
market.
Despite
40
years
attempts
establish
PV
technology
such
interventions,
aim
this
paper
is
find
out
what
general
conclusions
can
drawn
regarding
different
technologies.
Our
study
examines
peer-reviewed
studies
start
up
2023
answer
these
questions.
literature
indicates
that
not
only
developed
countries
also
developing
emerging
nations
possess
significant
potential
mitigate
adverse
effects
change
by
adopting
sources.
Leading
players
offer
less
subsidizing
both
equipment
installation
processes.
As
a
result,
initiative
contribute
sustainable
development
our
planet.
