BIO Web of Conferences,
Journal Year:
2024,
Volume and Issue:
145, P. 03034 - 03034
Published: Jan. 1, 2024
This
study
presents
a
comprehensive
numerical
simulation
of
the
aerodynamic
behavior
an
axisymmetric
model
featuring
spherical
convex
radome
at
transonic
Mach
numbers,
employing
Comsol
Multiphysics
software
package
for
advanced
computational
analysis.
The
primary
focus
is
on
shock
wave
dynamics
that
develop
upper
section
fairing,
critical
aspect
understanding
performance
and
stability
aerospace
vehicles.
By
simulating
various
conditions,
seeks
to
capture
intricate
interactions
between
incoming
airflow
structure,
which
are
crucial
optimizing
design
parameters.
results
obtained
rigorously
compared
with
experimental
data
from
research
conducted
by
Bachalo
Johnson,
illustrating
close
alignment
reinforces
accuracy
reliability
calculations.
These
simulations
utilize
Shear
Stress
Transport
(SST)
turbulence
model,
adept
handling
complex
flow
features,
further
validating
significance
these
findings
future
applications.
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
592, P. 01006 - 01006
Published: Jan. 1, 2024
This
research
paper
provides
an
increase
in
the
energy
efficiency
and
reliability
of
self-draining
solar
plants
by
optimizing
their
hydrodimatic
operating
modes.
Based
on
this
goal,
objectives
study
were
to
analyze
existing
methods
protecting
collectors
water
heating
hot
supply
systems
from
freezing
identify
most
promising
methods.
Also,
identification
regularities
hydrodynamics
a
circuit.
The
task
increasing
flat
heat
parameters
under
conditions
when
weight
size
characteristics
engineering
perfection,
that
have
been
worked
out
well
enough
world
practice
is
studied
reached
close
limiting
values.
aim
features
improving
affect
average
temperature
absorbing
exchanger.
It
shown
can
be
achieved
two
ways.
BIO Web of Conferences,
Journal Year:
2024,
Volume and Issue:
145, P. 03035 - 03035
Published: Jan. 1, 2024
In
this
study,
we
conducted
a
comprehensive
numerical
investigation
of
the
transition
region
between
laminar
and
turbulent
flows
in
context
flow
around
flat
plate.
Utilizing
advanced
computational
techniques,
employed
both
standard
SST
(Shear
Stress
Transport)
turbulence
model
transient
available
COMSOL
Multiphysics
software
package
to
accurately
capture
nuances
behavior.
By
leveraging
modern
methods,
were
able
analyze
dynamics
more
effectively,
providing
detailed
precise
characterization
flow’s
characteristics.
The
findings
from
research
are
significant
as
they
enhance
our
understanding
underlying
physical
processes
that
govern
zone.
Additionally,
these
results
hold
potential
implications
for
development
innovative
technologies
within
fields
hydrodynamics
aerodynamics,
where
optimized
behavior
is
critical
improving
efficiency
performance
various
applications.
Overall,
study
contributes
valuable
insights
into
complex
interactions
occur
transitional
regimes.
BIO Web of Conferences,
Journal Year:
2024,
Volume and Issue:
145, P. 03036 - 03036
Published: Jan. 1, 2024
Fundamental
processes
of
turbulent
flow
separation
have
long
presented
a
significant
challenge
for
developers
numerical
turbulence
models.
The
main
difficulty
lies
in
reproducing
these
with
high
degree
accuracy,
which
is
largely
due
to
the
limited
availability
experimental
data
necessary
model
verification.
lack
an
extensive
database
hinders
verification
and
optimization
computational
models
flow.
Studies
behavior
asymmetric
flat
diffuser
were
carried
out
by
several
independent
researchers,
among
whom
we
can
note
works
Obi
et
al.,
as
well
Buis.
In
particular,
obtained
Buis
are
widely
used
standard
comparison
results
simulations.
These
allow
us
evaluate
accuracy
various
describing
complex
recovery.
Currently,
types
based
on
second-order
closure
equations
(RSM)
been
developed:
RSM
S-omega,
BLS
Linear
L-S.
Each
has
its
own
characteristics,
allows
their
efficiency
under
conditions.
This
paper
examines
ability
accurately
determine
key
characteristics
such
detachment
reattachment
locations.
Accurately
identifying
zones
critical
modeling
diffuser,
it
affects
pressure,
velocity,
stability.
BIO Web of Conferences,
Journal Year:
2024,
Volume and Issue:
145, P. 03034 - 03034
Published: Jan. 1, 2024
This
study
presents
a
comprehensive
numerical
simulation
of
the
aerodynamic
behavior
an
axisymmetric
model
featuring
spherical
convex
radome
at
transonic
Mach
numbers,
employing
Comsol
Multiphysics
software
package
for
advanced
computational
analysis.
The
primary
focus
is
on
shock
wave
dynamics
that
develop
upper
section
fairing,
critical
aspect
understanding
performance
and
stability
aerospace
vehicles.
By
simulating
various
conditions,
seeks
to
capture
intricate
interactions
between
incoming
airflow
structure,
which
are
crucial
optimizing
design
parameters.
results
obtained
rigorously
compared
with
experimental
data
from
research
conducted
by
Bachalo
Johnson,
illustrating
close
alignment
reinforces
accuracy
reliability
calculations.
These
simulations
utilize
Shear
Stress
Transport
(SST)
turbulence
model,
adept
handling
complex
flow
features,
further
validating
significance
these
findings
future
applications.
