Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: July 26, 2023
Abstract
Cement
manufacturing
is
a
major
contributor
to
climate
change
because
of
the
greenhouse
gas
carbon
dioxide
released
into
atmosphere
throughout
process.
In
this
paper,
cement
content
concrete
has
been
partially
replaced
by
using
two
supplementing
cementitious
materials
(SCMs)
like
Silica
Fume
and
Fly
Ash.
Characterizations
both
conducted
for
their
end
use
utilization
in
applications.
Extensive
experimentation
ensure
effect
partial
replacement
on
performance
characteristics
through
compressive
strength,
flexural
split
tensile
strength
concrete.
It
was
observed
that
waste
material
ability
replace
without
changing
Finding
indicating
with
proper
mix
design
can
improve
green
fume
have
better
response
as
compared
fly
ash
Accuracy
experimental
data
validated
machine
learning
approach.
Experimental
results
are
used
train
models.
Metrics
such
Mean
Absolute
Error
(MAE),
Squared
(MSE),
Root
(RMSE),
R
2
Score,
Cross
Validations
evaluate
According
findings,
extreme
Gradient
Boosting
Regression
model
performs
than
any
other
models
when
it
comes
predicting
validating
Split
mixtures.
achieves
an
value
0.9811
prediction
0.9818
0.9127
strength.
The
findings
research
shed
light
usefulness
regression
properties
predictions
terms
accuracy.
10–15%
SCMs
resulted
good
agreements
characteristics.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: July 3, 2024
Abstract
It
has
been
imperative
to
study
and
stabilize
cohesive
soils
for
use
in
the
construction
of
pavement
subgrade
compacted
landfill
liners
considering
their
unconfined
compressive
strength
(UCS).
As
long
as
natural
soil
falls
below
200
kN/m
2
strength,
there
is
a
structural
necessity
improve
its
mechanical
property
be
suitable
intended
purposes.
Subgrades
landfills
are
important
environmental
geotechnics
structures
needing
attention
engineering
services
due
role
protecting
environment
from
associated
hazards.
In
this
research
project,
comparative
suitability
assessment
best
analysis
conducted
on
behavior
(UCS)
reconstituted
with
cement
lime
mechanically
stabilized
at
optimal
compaction
using
multiple
ensemble-based
machine
learning
classification
symbolic
regression
techniques.
The
ML
techniques
gradient
boosting
(GB),
CN2,
naïve
bayes
(NB),
support
vector
(SVM),
stochastic
descent
(SGD),
k-nearest
neighbor
(K-NN),
decision
tree
(Tree)
random
forest
(RF)
artificial
neural
network
(ANN)
response
surface
methodology
(RSM)
estimate
(UCS,
MPa)
lime.
considered
inputs
were
(C),
(Li),
liquid
limit
(LL),
plasticity
index
(PI),
optimum
moisture
content
(OMC),
maximum
dry
density
(MDD).
A
total
190
mix
entries
collected
experimental
exercises
partitioned
into
74–26%
train-test
dataset.
At
end
model
exercises,
it
was
found
that
both
GB
K-NN
models
showed
same
excellent
accuracy
95%,
while
SVM,
Tree
shared
level
about
90%.
RF
SGD
fair
65–80%
finally
(NB)
badly
producing
an
unacceptable
low
13%.
ANN
RSM
also
closely
matched
SVM
Tree.
Both
correlation
matrix
sensitivity
indicated
UCS
greatly
affected
by
MDD,
then
consistency
limits
content,
comes
third
place
impact
(OMC)
almost
neglected.
This
outcome
can
applied
field
obtain
negligible
compactive
moisture.
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(1), P. e0296494 - e0296494
Published: Jan. 2, 2024
Cementitious
composites'
performance
degrades
in
extreme
conditions,
making
it
more
important
to
enhance
its
resilience.
To
further
the
adaptability
of
eco-friendly
construction,
waste
materials
are
increasingly
being
repurposed.
composites
deteriorate
both
direct
and
indirect
ways
due
facilitation
hostile
ion
transport
by
water.
The
effects
using
eggshell
glass
powder
as
partial
substitutes
for
cement
sand
mortar
on
water-absorption
capacity
were
investigated
machine
learning
(ML)
modeling
techniques
such
Gene
Expression
Programming
(GEP)
Multi
(MEP).
assess
importance
inputs,
sensitivity
analysis
interaction
research
carried
out.
water
absorption
property
cementitious
was
precisely
estimated
generated
ML
models.
It
noted
that
MEP
model,
with
an
R2
0.90,
GEP
0.88,
accurately
predicted
results.
revealed
most
affected
presence
powder,
sand,
powder.
model's
significance
lies
fact
they
offer
one-of-a-kind
mathematical
formulas
can
be
applied
prediction
features
another
database.
models
resulting
from
this
study
help
scientists
engineers
rapidly
assess,
enhance,
rationalize
mixture
proportioning.
built
theoretically
compute
made
based
varied
input
parameters,
cost
time
savings.
Materials,
Journal Year:
2024,
Volume and Issue:
17(5), P. 1088 - 1088
Published: Feb. 27, 2024
From
1990
to
2024,
this
study
presents
a
groundbreaking
bibliometric
and
sentiment
analysis
of
nanocomposite
literature,
distinguishing
itself
from
existing
reviews
through
its
unique
computational
methodology.
Developed
by
our
research
group,
novel
approach
systematically
investigates
the
evolution
nanocomposites,
focusing
on
microstructural
characterization,
electrical
properties,
mechanical
behaviors.
By
deploying
advanced
Boolean
search
strategies
within
Scopus
database,
we
achieve
meticulous
extraction
in-depth
exploration
thematic
content,
methodological
advancement
in
field.
Our
uniquely
identifies
critical
trends
insights
concerning
microstructure,
attributes,
performance.
The
paper
goes
beyond
traditional
textual
analytics
evaluation,
offering
new
interpretations
data
highlighting
significant
collaborative
efforts
influential
studies
domain.
findings
uncover
language,
shifts,
global
contributions,
providing
distinct
comprehensive
view
dynamic
research.
A
component
is
“State-of-the-Art
Gaps
Extracted
Results
Discussions”
section,
which
delves
into
latest
advancements
This
section
details
various
types
their
properties
introduces
applications,
especially
films.
tracing
historical
progress
identifying
emerging
trends,
emphasizes
significance
collaboration
molding
Moreover,
“Literature
Review
Guided
Artificial
Intelligence”
showcases
an
innovative
AI-guided
research,
first
Focusing
articles
2023,
selected
based
citation
frequency,
method
offers
perspective
interplay
between
nanocomposites
properties.
It
highlights
composition,
structure,
functionality
systems,
integrating
recent
for
overview
current
knowledge.
analysis,
with
average
score
0.638771,
reflects
positive
trend
academic
discourse
increasing
recognition
potential
nanocomposites.
another
novelty,
maps
intellectual
domain,
emphasizing
pivotal
themes
influence
crosslinking
time
attributes.
While
acknowledging
limitations,
exemplifies
indispensable
role
tools
synthesizing
understanding
extensive
body
literature.
work
not
only
elucidates
prevailing
but
also
contributes
insights,
enhancing
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(4), P. e0301075 - e0301075
Published: April 2, 2024
In
the
field
of
soil
mechanics,
especially
in
transportation
and
environmental
geotechnics,
use
machine
learning
(ML)
techniques
has
emerged
as
a
powerful
tool
for
predicting
understanding
compressive
strength
behavior
soils
graded
ones.
This
is
to
overcome
sophisticated
equipment,
laboratory
space
cost
needs
utilized
multiple
experiments
on
treatment
geotechnics
systems.
present
study
explores
application
techniques,
namely
Genetic
Programming
(GP),
Artificial
Neural
Networks
(ANN),
Evolutionary
Polynomial
Regression
(EPR),
Response
Surface
Methodology
unconfined
(UCS)
soil-lime
mixtures.
was
purposes
subgrade
landfill
liner
design
construction.
By
utilizing
input
variables
such
Gravel,
Sand,
Silt,
Clay,
Lime
contents
(G,
S,
M,
C,
L),
models
forecasted
values
after
7
28
days
curing.
The
accuracy
developed
compared,
revealing
that
both
ANN
EPR
achieved
similar
level
UCS
days,
while
GP
model
performed
slightly
lower.
complexity
formula
required
resulted
decreased
accuracy.
accuracies
85%
82%,
with
R
2
0.947
0.923,
average
error
0.15
0.18,
respectively,
exhibited
lower
66.0%.
Conversely,
RSM
produced
predicted
more
than
98%
99%,
7-
28-
day
curing
regimes,
respectively.
also
adequate
precision
modelling
14%
against
standard
7%.
All
factors
were
found
have
almost
equal
importance,
except
lime
content
(L),
which
had
an
influence.
shows
importance
gradation
construction
liners.
research
further
demonstrates
potential
ML
reconstituted
G-S-M-C
provides
valuable
insights
engineering
applications
exact
sustainable
designs,
performance
monitoring
rehabilitation
constructed
civil
infrastructure.
E3S Web of Conferences,
Journal Year:
2023,
Volume and Issue:
436, P. 08008 - 08008
Published: Jan. 1, 2023
The
flow
of
Bingham
non-Newtonian
incompressible
fluids
like
concrete
is
associated
with
the
large
deformation
materials.
modeling
and
simulation
these
fluids’
behavior
by
using
conventional
numerical
methods.
suffer
problem-formulation
setbacks
due
to
mesh
distortion.
In
order
compensate
for
mathematical
inefficiencies
encountered
in
process,
particle-based
methods
have
evolved
been
applied.
Also,
use
some
produces
a
stretch
unreliability
Eulerian
algorithmic
trail,
which
visits
every
particle
edge
allowing
revisiting
vertices
during
its
operation.
This
makes
model
path
cumbersome
time-consuming.
Concrete
an
important
element
sustainable
infrastructural
development,
understanding
strengthens
efficiency
handling
placement
construction
activities.
this
paper,
mesh-free
method
flowability
self-compacting
(SCC)
known
as
smoothed
hydrodynamics
(SPH)
has
reviewed.
It
derives
advantage
from
Lagrangian
trail.
explores
merits
demerits
industry
propose
best
practices
passing
ability,
filling
dynamic
stability
flowing
fresh
(FFC)