Journal of Renewable and Sustainable Energy,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: Jan. 1, 2025
The
increasing
integration
of
inverter-interfaced
renewable
energy
resources,
particularly
doubly
fed
induction
generators
based
wind
turbines,
has
considerably
reduced
system
inertia
within
microgrids.
This
reduction
poses
challenges
for
frequency
reserve
management
and
grid
code
compliance,
especially
in
weak
alternating
current
grids.
Furthermore,
generation
losses
post-fault
oscillations
due
to
disturbances
have
raised
significant
concerns
about
microgrid
stability.
To
address
these
challenges,
a
fast
response
(FFR)
is
essential.
study
introduces
novel
Modified
Grasshopper
Optimization
Algorithm
(MGOA)
optimize
the
proportional-derivative
with
proportional-integral
derivative-acceleration
(PD-PIDA)
controller,
which
dynamically
adjusts
reference
voltages
static
synchronous
compensator
(STATCOM),
providing
precise
reactive
power
support
stabilization.
MGOA
combines
strengths
(GOA)
Differential
Evolution
algorithm
achieve
two
critical
objectives:
mitigating
deviations
minimizing
direct
current-link
voltage
fluctuations,
ensuring
enhanced
stability
FFR.
Simulation
results
validate
efficacy
proposed
approach,
showing
improvements
stabilization
under
various
scenarios:
during
sudden
speed
increase
(60.08
Hz
compared
60.23
Hz),
25%
load
(59.94
59.78
disconnection
units
(59.904
three-phase
fault
(59.77
57.77
Hz)
absence
STATCOM.
These
findings
highlight
resilience
exceptional
FFR
capabilities
MGOA-tuned
PD-PIDA
controller
while
compliance
North
American
Electric
Reliability
Corporation's
PRC-024
standard.
method
outperforms
recent
optimization
techniques,
offering
highly
effective
solution
enhancing
Results in Engineering,
Journal Year:
2023,
Volume and Issue:
20, P. 101566 - 101566
Published: Nov. 3, 2023
The
effective
management
of
water
resources
is
essential
to
environmental
stewardship
and
sustainable
development.
Traditional
approaches
resource
(WRM)
struggle
with
real-time
data
acquisition,
analysis,
intelligent
decision-making.
To
address
these
challenges,
innovative
solutions
are
required.
Artificial
Intelligence
(AI)
Big
Data
Analytics
(BDA)
at
the
forefront
have
potential
revolutionize
way
managed.
This
paper
reviews
current
applications
AI
BDA
in
WRM,
highlighting
their
capacity
overcome
existing
limitations.
It
includes
investigation
technologies,
such
as
machine
learning
deep
learning,
diverse
quality
monitoring,
allocation,
demand
forecasting.
In
addition,
review
explores
role
resources,
elaborating
on
various
sources
that
can
be
used,
remote
sensing,
IoT
devices,
social
media.
conclusion,
study
synthesizes
key
insights
outlines
prospective
directions
for
leveraging
optimal
allocation.
Polymers,
Journal Year:
2023,
Volume and Issue:
15(1), P. 233 - 233
Published: Jan. 2, 2023
This
study
investigates
the
application
of
a
coupled
multi-layer
perceptrons
(MLP)
model
with
Archimedes
optimizer
(AO)
to
predict
characteristics
dissimilar
lap
joints
made
polymethyl
methacrylate
(PMMA)
and
polycarbonate
(PC).
The
were
welded
using
laser
transmission
welding
(LTW)
technique
equipped
beam
wobbling
feature.
inputs
models
power,
speed,
pulse
frequency,
wobble
width;
whereas,
outputs
seam
width
shear
strength
joint.
was
employed
obtain
optimal
internal
parameters
perceptrons.
In
addition
optimizer,
conventional
gradient
descent
technique,
as
well
particle
swarm
(PSO),
optimizers
model.
prediction
accuracy
three
compared
different
error
measures.
AO-MLP
outperformed
other
two
models.
computed
root
mean
square
errors
MLP,
PSO-MLP,
are
(39.798,
19.909,
2.283)
(0.153,
0.084,
0.0321)
for
width,
respectively.
Case Studies in Thermal Engineering,
Journal Year:
2024,
Volume and Issue:
54, P. 104009 - 104009
Published: Jan. 10, 2024
This
study
investigates
the
possessions
of
a
dual
stratified
common
on
diverse
convection
barrier
layer
discharge
an
Eyring-Powell
fluid
(CBLFEPL)
induced
by
prone
extensive
barrel.
The
temperature
and
concentration
at
exterior
barrel
are
assumed
to
be
larger
than
moving
fluid.
To
solve
resulting
flow
equations,
brilliant
numerical
established
aggregating
solver
is
employed
using
Levenberg-Marquardt
neural
network
scheme
(LMNNS).
governing
equations
partial
differential
converted
into
interconnected
nonlinear
ordinary
appropriate
transformations.
First,
dataset
generated
for
two
distinct
cases,
one
with
zero
curvature
parameter
(plate)
other
non-zero
(cylinder).
behaviors
skin-friction
coefficient,
Sherwood
number
Nusselt
presented
over
chart
obtained
BVP4C
technique.
Subsequently,
intelligent
computing
algorithm
nftool,
utilized
training,
validation,
testing
steps
approximate
solutions
various
cases.
designed
solver,
LMNNS,
applied
CBLFEPL
problem
through
regression,
mean
squared
error
(MSE),
histogram
studies,
gradient
analysis.
double-layered
combined
around
elevated
stretched
cylinder
provides
insights
heat
mass
transfer
characteristics,
crucial
applications
in
engineering
dynamics.
aims
contribute
that
can
dynamics,
aiding
optimization
relevant
processes
applications.
research
methodology
involves
employing
technique,
three-stage
Lobatto
IIIa
formula,
cylinder,
while
systematically
varying
key
parameters
analyze
their
impact
phenomena.
speed
experiences
notable
rise
higher
values
K,
M,
mixed
λm,
ratio
buoyancy
forces
N.
Conversely,
velocity
profile
exhibits
contrasting
behavior
concerning
thermal
stratification
ϵ1,
solutal
ϵ2,
inclination
angle
α.
Water,
Journal Year:
2023,
Volume and Issue:
15(3), P. 610 - 610
Published: Feb. 3, 2023
Increasing
the
evaporation
zone
inside
solar
distiller
(SD)
is
a
pivotal
method
for
augmenting
its
freshwater
production.
Hence,
in
this
work,
newly
designed
prismatic
absorber
basin
covered
by
linen
wicks
was
utilized
instead
of
conventional
flat
to
increase
surface
area
vaporization
double-slope
(DSSD).
Meanwhile,
further
enhancement
modified
DSSD
performance,
dual
parallel
spraying
nozzles
are
incorporated
underneath
glass
cover
as
saltwater
feed
supply
minimize
thickness
film
on
wick,
which
enhances
heating
process
wick
and,
consequently,
and
condensation
processes
improved.
Two
double
slope
distillers,
namely
with
(DSSD-WPB&DPSN)
traditional
(TDSSD),
made
tested
outdoor
summer
conditions
Tanta,
Egypt
(31°
E
30.5°
N).
A
comparative
energic–exergic-economic
analysis
two
proposed
stills
also
conducted,
terms
cumulative
distillation
yield,
daily
energy
efficiency,
exergy
cost
per
liter
distilled
yield.
The
present
results
show
that
yield
DSSD-WPB&DPSN
8.20
kg/m2·day,
higher
than
TDSSD
49.64%.
Furthermore,
efficiencies
were
increased
48.51%
118.10%,
respectively,
relative
TDSSD.
Additionally,
life
assessment
reveals
decreased
11.13%
compared
Case Studies in Thermal Engineering,
Journal Year:
2023,
Volume and Issue:
49, P. 103215 - 103215
Published: June 29, 2023
The
present
study
deals
with
the
emhancement
of
thermophysical
properties
paraffin
wax
using
Silver
nanoparticles
and
to
feasibility
its
application
in
a
stepped
solar
still
through
an
experimental
approach.
Along
experimentation,
yield,
temperature
water
are
predicted
machine
learning
such
as
melting
temperature,
latent
heat,
thermal
conductivity
stability
different
concentrations
(1
2%)
investigated
compared
that
without
nanoadditives.
was
enhanced
by
about
35.71%
78.57%
nano-additives
1%
2%,
respectively.
Three
SS
namely,
wax,
doped
Ag
nanoparticles,
fabricated
tested
for
climatic
conditions
Coimbatore,
India.
From
results
fresh
generation,
it
is
identified
nanocomposite
PCM
nanoadditives
75.65%
114.81%
respectively,
while
any
energy
storage.
In
order
estimate
amount
can
be
produced
each
three
stills,
single
adaptive
neuro-fuzzy
inference
system
(ANFIS)
hybrid
system-particle
swarm
optimizer
(PSO)
were
used
models.
According
statistical
assessment,
ANFIS-PSO
model
had
greater
level
accuracy
than
standalone
ANFIS.
very
high
determination
coefficient
ranged
between
0.981
0.995
which
indicates
capability
predict
yield
stills.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
21, P. 101800 - 101800
Published: Jan. 18, 2024
Being
a
cheap,
simple,
and
low-energy
consumer,
solar
stills
have
been
introduced
by
water
energy
scientists
as
an
alternative
desalination
method
to
fossil
fuel-based
ones.
A
wide
variety
of
designs
modifications
applied
enhance
the
stills'
performance,
which
may
be
associated
with
experimental
works
that
require
time
cost.
Therefore,
coupling
state-of-the-art
machine
learning
is
expected
overcome
these
disadvantages
work.
Artificial
intelligence
models
try
build
relationships
between
input
output
data
similar
human
brains
depending
on
given
dataset.
In
light
these,
this
study
carries
out
literature
review
considers
applications
artificial
in
performance
prediction.
The
covers
most
repeated
methods
employed
for
prediction,
focusing
principles,
advantages,
limitations,
mathematical
description
each
besides
model
evaluation
criteria.
Then,
comprehensive
analysis
performed
classifying
them
according
design.
work
compares
previous
studies
within
gives
reasons
authors'
findings,
highlighting
variation
models'
prediction
findings.
Accordingly,
root
mean
square
errors
close
zero
are
highlighted
throughout
review.