Engineering Applications of Computational Fluid Mechanics,
Journal Year:
2024,
Volume and Issue:
18(1)
Published: Nov. 6, 2024
In
recent
decades,
securing
drinkable
water
sources
has
become
a
pressing
concern
for
populations
in
various
regions
worldwide.
Therefore,
to
address
the
growing
need
potable
water,
contemporary
purification
technologies
can
be
employed
convert
saline
into
supplies.
prediction
of
important
parameters
desalination
plants
is
key
task
designing
and
implementing
these
facilities.
this
regard,
artificial
intelligence
techniques
have
proven
powerful
assets
field.
These
methods
offer
an
expedited
effective
means
estimating
parameters,
thus
catalyzing
their
implementation
real-world
scenarios.
study,
predictive
accuracy
six
different
machine
learning
models,
including
Natural
Gradient-based
Boosting
(NGBoost),
Adaptive
(AdaBoost),
Categorical
(CatBoost),
Support
vector
regression
(SVR),
Gaussian
Process
Regression
(GPR),
Extremely
Randomized
Tree
(ERT)
was
evaluated
modelling
parameter
permeate
flow
as
element
system
efficiency,
energy
consumption,
quality
using
input
combinations
feed
salt
concentration,
condenser
inlet
temperature,
rate,
evaporator
temperature.
The
next
phase
research
SHAP
interpretability
method
illustrate
impact
individual
variables
on
model's
output.
Moreover,
performance
developed
frameworks
set
five
dependable
statistical
measures:
RMSE,
NS,
MAE,
MAPE
R2.
indicators
were
utilized
provide
robust
gauging
precision
forecasts.
A
comparative
analysis
outcomes,
measured
by
RMSE
criteria,
revealed
that
SVR
technique
(RMSE
=
0.125
L/(h·m2))
exhibited
superior
compared
NGBoost
0.163
L/(h·m2)),
AdaBoost
0.219
CatBoost
0.149
GPR
0.156
ERT
0.167
methodologies
predicting
rates.
outcomes
obtained
during
evaluation
stage
demonstrated
efficacy
algorithm
enhancing
forecasts,
utilizing
relevant
variables.
Buildings,
Journal Year:
2024,
Volume and Issue:
14(7), P. 2080 - 2080
Published: July 7, 2024
The
creep
behavior
of
Ultra-High-Performance
Concrete
(UHPC)
was
investigated
by
machine
learning
(ML)
and
SHapley
Additive
exPlanations
(SHAP).
Important
features
were
selected
feature
importance
analysis,
including
water-to-binder
ratio,
aggregate-to-cement
compressive
strength
at
loading
age,
elastic
modulus
duration,
steel
fiber
volume
content,
curing
temperature.
Four
typical
ML
models—Random
Forest
(RF),
Artificial
Neural
Network
(ANN),
Extreme
Gradient
Boosting
Machine
(XGBoost),
Light
(LGBM)—were
studied
to
predict
the
UHPC.
Via
Bayesian
optimization
5-fold
cross-validation,
models
tuned
achieve
high
accuracy
(R2
=
0.9847,
0.9627,
0.9898,
0.9933
for
RF,
ANN,
XGBoost,
LGBM,
respectively).
contribution
different
ranked.
Additionally,
SHAP
utilized
interpret
predictions
models,
four
parameters
stood
out
as
most
influential
coefficient:
temperature,
ratio.
results
consistent
with
theoretical
understanding.
Finally,
UHPC
curves
three
cases
plotted
based
on
model
developed,
prediction
more
accurate
than
that
fib
Model
Code
2010.