Water,
Год журнала:
2024,
Номер
16(21), С. 3142 - 3142
Опубликована: Ноя. 3, 2024
Cyclone
separators
are
commonly
employed
in
the
mining,
metallurgy
and
chemical
industries
due
to
their
simple
structure,
easy
maintenance
high
recovery
efficiency.
However,
with
wide
application
of
cyclone
separators,
many
problems
have
become
exposed
practical
operation,
restricting
development.
Among
these,
wall
erosion
is
becoming
a
significant
problem.
In
this
study,
resolve
problem
severe
on
walls,
Eulerian–Lagrangian
framework
was
investigate
separator
draft
plate
at
inlet
evaluate
effect
angles
0°,
45°
90°
degree
stabilization
flow
fields.
Moreover,
after
verifying
reliability
numerical
model
via
data
from
experiments,
characteristics
gas–solid
were
analyzed
effects
new
structure
wear
investigated.
The
results
demonstrated
that
unfavorable
phenomena
such
as
secondary
generated
during
operation
could
be
mitigated
by
plate.
When
angle
90°,
lightest
range
influence
smallest.
45°,
comprehensive
performance
best,
there
better
balance
between
energy
loss
erosion.
Therefore,
presence
has
impact
interaction
phases
separator.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 28, 2025
In
this
paper,
the
usage
of
a
predictive
surrogate
model
for
estimate
flow
variables
in
transient
phase
coolant
injection
from
nose
cone
by
combining
Long
Short-Term
Memory
(LSTM)
and
Proper
Orthogonal
Decomposition
(POD)
technique.
The
velocity,
pressure,
mass
fraction
counterflow
jet
is
evaluated
via
hybrid
technique
source
discrepancy
with
Full
order
explained
study.
POD
modes
efficient
prediction
different
are
defined.
performance
+
LSTM
ranges
training
test
it
found
that
acceptable
when
80%
available
data
test.
errors
axial
velocity
higher
due
to
complexity
vortex
recirculation
region.
ChemBioEng Reviews,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 7, 2024
Abstract
Gas–solid
cyclones
are
broadly
employed
in
the
industrial
sector.
Even
though
numerical
methods
currently
a
strong
tool
for
predicting
characteristics
of
flow
patterns
inside
cyclone
separators,
they
should
be
validated
using
experimental
data.
On
other
hand,
several
practical
aspects
must
considered
to
analyze
operating
circumstances
and
their
design
optimization.
This
paper
summarizes
working
principles
measurement
techniques
utilized
analysis.
Besides,
aspects,
including
various
geometries,
surface
roughness,
erosion
rate,
external
electric
field,
particle
properties,
etc.,
discussed.
Eventually,
research
gaps
future
directions
introduced.
