Journal of Porous Media,
Journal Year:
2023,
Volume and Issue:
27(6), P. 45 - 65
Published: Dec. 12, 2023
In
this
work,
multiple
linear
regression
was
used
to
obtain
mathematical
models
with
which
it
is
possible
predict
the
permeability
of
isotropic
porous
media.
With
aim,
a
database
containing
binary
files
digital
images
wide
variety
structures
built.
These
allowed:
1)
extraction
statistical
and
morphological
descriptors
solid
void
phases
that
were
as
independent
variables,
2)
calculation
(dependent
variable)
by
using
lattice
Boltzmann
method
(LBM).
The
selection
constitute
carried
out
according
stepwise
backward
elimination.
order
fulfill
linearity
assumption,
necessary
transform
some
taking
their
natural
logarithm.
After
removing
influential
values,
regressions
analyzed
different
statistics
hypotheses
testing.
One
able
explain
93.3%
variability
function
structure.
Water Resources Research,
Journal Year:
2025,
Volume and Issue:
61(1)
Published: Jan. 1, 2025
Abstract
Understanding
the
change
in
soil
hydraulic
conductivity
with
temperature
is
key
to
predicting
groundwater
flow
and
solute
transport
cold
regions.
The
most
commonly
used
models
for
during
freeze‒thaw
cycles
only
consider
of
capillary
water
neglect
flowing
along
thin
films
around
particle
surface.
This
paper
proposed
a
new
model
frozen
via
Clausius–Clapeyron
equation
based
on
an
unsaturated
over
entire
moisture
range
using
analogy
between
dry‒wet
processes
soils.
single
describe
behaviors
resulting
from
both
adsorption
forces,
thus
accounting
effect
liquid
film
soil.
By
comparison
other
existing
models,
results
demonstrated
that
applicable
various
types
soils
predicted
highest
agreement
observed
data,
while
reducing
root
mean
square
error
by
38.9%
compared
van
Genuchten–Mualem
model.
Finally,
our
was
validated
thermal–hydrological
benchmark
problem
laboratory
experiment
result.
indicated
advective
heat
transfer
more
significant,
phase
completed
earlier
when
considering
forces
than
forces.
Furthermore,
coupled
flow–heat
expression
replicated
well
column
experiment.
Journal of Environmental Management,
Journal Year:
2023,
Volume and Issue:
351, P. 119858 - 119858
Published: Dec. 20, 2023
Microplastic
(MP)
can
significantly
affect
soil
behaviour
and
the
ecosystem.
This
paper
presents
an
experimental
study
to
investigate
effects
of
MP
contamination
leachate
exposure
on
desiccation
cracks,
hydraulic
conductivity,
water
retention
properties
natural
black
clay.
The
was
from
a
landfill
in
Australia.
clay
incorporated
with
up
2.0%
MPs
by
weight
(w/w)
diverse
dimensions
mixed
water/leachate.
measured
include
saturated
conductivity
(k
The Journal of Physical Chemistry C,
Journal Year:
2024,
Volume and Issue:
128(34), P. 14407 - 14419
Published: Aug. 14, 2024
Hydration
lubrication
plays
a
significant
role
in
reducing
sliding
friction
various
moving
systems,
from
geological
faults
to
molecular
materials
but
the
mechanism
of
on
microscopic
remains
poorly
understood.
In
this
study,
through
dynamics
simulation,
dependence
shear
stress
normal
was
investigated
across
varying
water
contents
illuminate
influence
hydration
friction.
Our
findings
reveal
that
adhesive
force
between
mineral
layers
is
jointly
governed
by
film
transition
and
H-bond
characteristics,
subsequently
governing
at
microscale.
The
variation
coefficient
with
content
shows
two
distinct
stages,
critical
2-layer
3-layer
structure
altering
their
correlation
positive
negative.
These
insights
provide
substantial
contribution
understanding
fundamental
lubrication,
opening
new
avenues
for
exploration
domain
The Journal of Physical Chemistry B,
Journal Year:
2024,
Volume and Issue:
128(43), P. 10727 - 10734
Published: Oct. 18, 2024
Taylor–Aris
(T–A)
dispersion
of
a
solute
in
flowing
solvent
is
fundamental
phenomenon
most
mass-transfer
processes.
Despite
its
significance
and
numerous
applications
microreactors,
colloidal
transport
confined
media,
chromatographic
separation,
biological
tissues,
the
effect
slip
length
topology
surface
potential
landscapes
on
T–A
nanostructured
channels
has
not
been
studied
detail.
We
propose
novel
methodology
for
molecular
dynamics
(MD)
simulation
such
systems,
derive
an
analytical
expression
coefficient
them,
report
results
extensive
MD
simulations
carbon
nanotubes
hexagonal
nanochannels.
By
broadening
energy
landscape,
we
vary
lengths,
making
it
possible
to
distinguish
between
effects
confinement,
coefficient.
It
demonstrated
that
measuring
laminar
flow
straightforward
reliable
approach
estimating
other
materials.
