Energies,
Journal Year:
2024,
Volume and Issue:
17(14), P. 3511 - 3511
Published: July 17, 2024
The
correct
prediction
of
heating
network
pipeline
failure
rates
can
increase
the
reliability
heat
supply
to
consumers
in
cold
season.
However,
due
large
number
factors
affecting
corrosion
underground
steel
pipelines,
it
is
difficult
achieve
high
accuracy.
purpose
this
study
identify
connections
between
rate
pipelines
and
not
taken
into
account
traditional
methods,
such
as
residual
wall
thickness,
soil
activity,
previous
incidents
on
section,
flooding
(traces
flooding)
channel,
intersections
with
communications.
To
goal,
following
machine
learning
algorithms
were
used:
random
forest,
gradient
boosting,
support
vector
machines,
artificial
neural
networks
(multilayer
perceptron).
data
collected
related
breakdown
cities
Kazan
Ulyanovsk.
Based
these
data,
four
intelligent
models
have
been
developed.
accuracy
was
compared.
best
result
obtained
for
boosting
regression
tree,
follows:
MSE
=
0.00719,
MAE
0.0682,
MAPE
0.06069.
feature
«Previous
section»
excluded
from
training
set
least
significant.
Water,
Journal Year:
2024,
Volume and Issue:
16(5), P. 646 - 646
Published: Feb. 22, 2024
Water
distribution
systems
(WDSs)
are
complex
networks
with
numerous
interconnected
junctions
and
pipes.
The
robustness
reliability
of
these
critically
dependent
on
their
network
structure,
necessitating
detailed
analysis
for
proactive
leak
detection
to
maintain
integrity
functionality.
This
study
addresses
gaps
in
traditional
WDS
by
integrating
hydraulic
measures
graph
theory
improve
sensitivity
detection.
Through
case
studies
five
distinct
WDSs,
we
investigate
the
relationship
between
metrics.
Our
findings
demonstrate
collective
impact
factors
system
efficiency.
research
provides
enhanced
insights
into
operational
dynamics
highlights
significant
potential
bolster
resilience
reliability.
IGI Global eBooks,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 30
Published: Feb. 18, 2025
The
increasing
global
demand
for
water,
compounded
by
the
challenges
posed
climate
change,
urbanisation,
and
population
growth,
necessitates
adoption
of
innovative
solutions
water
management.
Smart
Water
technologies,
which
encompass
integration
advanced
sensors,
data
analysis,
automated
systems,
offer
a
promising
approach
to
optimising
use
enhancing
sustainability.
While
remain,
benefits
adopting
these
technologies
are
substantial,
warranting
further
investment
research.
As
intensify,
role
systems
will
become
increasingly
critical
in
ensuring
sustainable
management
this
vital
resource.
This
chapter
explores
components,
benefits,
providing
comprehensive
overview
their
modern
Sensors,
Journal Year:
2025,
Volume and Issue:
25(8), P. 2411 - 2411
Published: April 10, 2025
Traditional
leakage
prediction
models
for
long-distance
pipelines
have
limitations
in
effectively
synchronizing
spatial
and
temporal
features
of
signals,
leading
to
data
processing
that
heavily
relies
on
manual
experience
exhibits
insufficient
generalization
capabilities.
This
paper
introduces
a
novel
detection
localization
algorithm
oil
gas
pipelines,
integrating
wavelet
denoising
with
Long
Short-Term
Memory
(LSTM)-Transformer
model.
The
proposed
utilizes
pressure
sensors
collect
real-time
pipeline
applies
eliminate
noise
from
the
signals.
By
combining
LSTM’s
feature
extraction
Transformer’s
self-attention
mechanism,
we
construct
short-term
average
gradient-average
instantaneous
flow
network
model
continuously
predicts
based
gradient
inputs,
monitors
deviations
between
actual
predicted
flow,
employs
curve
distance
accurately
determine
location.
Experimental
results
Jilin-Changchun
demonstrate
possesses
superior
warning
Specifically,
accuracy
reaches
99.995%,
location
error
margin
below
2.5%.
Additionally,
can
detect
leaks
exceeding
0.6%
main
without
generating
false
alarms
during
operation.
IFAC-PapersOnLine,
Journal Year:
2024,
Volume and Issue:
57, P. 280 - 285
Published: Jan. 1, 2024
Sustainable
development
goals
and
industry
4.0
push
for
a
holistic
plan
of
action
smart
water
infrastructure
enabling
advance
digital
technologies
such
as
Digital
Twins
networks
through
an
integrated
use
machine
physical
counterparts.
This
paper
proposes
Twin
framework
leakage
detection
applications
in
large
scale
distribution
systems.
The
elucidates
map
generation
the
network,
hydraulics
modelling,
calibration
model
manner
using
python
interface.
hydraulic
accounting
spatial
temporal
variations
network
optimization
formulation
graph
neural
identification
has
been
developed.
is
applied,
results
have
demonstrated
on
real-life
case
study
IIT
Jodhpur
campus
system.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(10), P. e31119 - e31119
Published: May 1, 2024
Addressing
the
challenges
of
suboptimal
model
performance
and
excessive
parameters
operations
in
optimization
energy
storage
power
plants
utilizing
Graph
Convolutional
Network
(GCN),
this
paper
introduces
a
novel
approach
-
packet-switched
graph
convolutional
network.
Initially,
GCN
extreme
learning
machine
is
established.
Drawing
inspiration
from
solid
foundation,
we
have
innovatively
crafted
group
exchange
convolution
module.
This
module
leverages
techniques
to
amalgamate
unique
node
feature
information,
tailored
diverse
topology
matrices
based
on
various
groupings.
innovative
ensures
that
information
flows
freely
effectively
among
distinct
Furthermore,
designed
cutting-edge
timing
depth
separation
module,
comprising
two
components.
The
first
component
convolution,
revolutionizing
original
second
component,
packet-switching
network,
revolutionizes
time
sequence
process.
It
achieves
by
employing
1
×
layers
between
different
fusion
packets,
enabling
seamless
packets.
Experimental
results
demonstrate
efficacy
proposed
model,
with
root
mean
square
error
(RMSE)
metrics
(MAE)
for
single-step
prediction
reaching
46.08
26.22
at
60
min,
respectively.
In
multi-step
testing,
exhibits
14.71
%
reduction
RMSE
15-min
scale
9.29
60-min
compared
benchmark
model.
improvement
enhances
operational
efficiency
reliability
plant,
particularly
under
dynamic
changes
series.
Applied Sciences,
Journal Year:
2023,
Volume and Issue:
13(18), P. 10416 - 10416
Published: Sept. 18, 2023
Leakages
in
the
water
distribution
networks
(WDNs)
are
real
problems
for
utilities
and
other
governmental
agencies.
Timely
leak
detection
location
identification
have
been
challenges.
In
this
paper,
an
integrated
approach
to
geospatial
infrared
image
processing
was
used
robust
detection.
The
method
combines
drops
flow,
pressure,
chlorine
residuals
determine
potential
leakage
locations
WDN
using
Geographic
Information
System
(GIS)
techniques.
GIS
layers
were
created
from
hourly
values
of
these
three
parameters
city
Sharjah
provided
by
Electricity,
Water,
Gas
Authority
(SEWA).
These
then
analyzed
with
dropped
each
overlaid
other.
case
where
there
no
overlaying
between
flow
further
quality
analysis
avoided,
assuming
leak.
pressure
layers,
examined
values.
If
found,
regions
considered
locations.
Once
identified,
a
specialized
remote
sensing
technique
can
be
pinpoint
location.
This
study
also
demonstrated
suitability
camera
laboratory-based
setup.
paper
concludes
that
following
methodology
help
utility
companies
timely
leaks,
saving
money,
time,
effort.