Enhanced Cold Storage Performance through Nano-Powder Integration in Water: A Numerical Simulation Study
Badreddine Ayadi,
Ali Basem,
Ziyad Jamil Talabany
и другие.
Case Studies in Thermal Engineering,
Год журнала:
2025,
Номер
unknown, С. 105893 - 105893
Опубликована: Фев. 1, 2025
Язык: Английский
Simulation of storage of cold energy considering unsteady conduction mechanism in mathematical model
Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
59, С. 104591 - 104591
Опубликована: Май 19, 2024
To
enhance
system
productivity,
fins
were
incorporated
into
the
container,
and
PCM
(phase
change
material)
infused
with
alumina
nanoparticles
was
introduced.
Mathematical
modeling
employed
to
evaluate
current
problem,
a
specific
focus
on
utilizing
water
as
for
achieving
fastest
solidification
process.
The
integration
of
fins,
PCM,
nano-powders
introduces
novel
dimension
research,
providing
unique
insights
enhancing
processes.
surrounding
cold
walls
container
play
crucial
role
in
solidification,
primarily
through
conduction.
low
speed
H2O
allows
its
neglect
simulation.
developed
mathematical
model
this
work
comprises
two
equations.
While
considering
larger
powder
sizes
improves
particle
interaction,
negative
impact
sedimentation
diminishes
conductivity.
addition
results
41.34%
enhancement
rate.
Furthermore,
altering
diameter
from
thirty
40
nm
reduces
completion
time
about
19.98%,
whereas
an
increase
50
elevates
it
by
49.37%.
Язык: Английский
Simulation of freezing in existence of nanomaterial involving transient conduction mechanism
Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
unknown, С. 105201 - 105201
Опубликована: Сен. 1, 2024
Язык: Английский
Galerkin method for simulating the solidification of water in existence of nano-powders
Journal of Thermal Analysis and Calorimetry,
Год журнала:
2024,
Номер
149(23), С. 14163 - 14174
Опубликована: Окт. 30, 2024
Язык: Английский
Numerical Modeling for Enhanced Cold Storage Rates through Nanoparticle Integration within finned tank
Results in Engineering,
Год журнала:
2025,
Номер
unknown, С. 104129 - 104129
Опубликована: Янв. 1, 2025
Язык: Английский
Effect of installing branch-shaped fin on cold energy saving during freezing considering nanomaterial
Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
60, С. 104799 - 104799
Опубликована: Июль 6, 2024
This
research
examines
the
solidification
through
a
finned
tank
containing
alumina
nano-powders
and
water
as
PCM
(phase
change
material).
Mathematical
models
were
developed,
assuming
uniform
concentration
of
neglecting
convective
term
effects.
The
model
includes
three
time-dependent
terms,
discretized
using
an
implicit
approach,
with
solutions
obtained
via
Galerkin
method
convergence
achieved
adaptive
mesh.
thermal
conductivity
NEPCM
improves
increased
(ϕ),
resulting
in
faster
transition
from
liquid
to
ice.
For
pure
water,
complete
freezing
time
is
6795.38
s;
however,
additives,
this
reduced
by
26.78
%.
Additionally,
powders
higher
"m"
value
further
accelerates
process,
decreasing
completion
about
6.98
effect
powder
configuration
becomes
more
pronounced
increasing
concentration.
These
findings
are
crucial
for
enhancing
sustainability
natural
resources
improving
cold
storage
processes.
Язык: Английский
Simulation of cold storage process via Galerkin approach implementing nanoparticles
Case Studies in Thermal Engineering,
Год журнала:
2025,
Номер
unknown, С. 105758 - 105758
Опубликована: Янв. 1, 2025
Язык: Английский
Impacts of conduction and radiation modes on freezing within an enclosure utilizing hybrid nanoparticles by means of mathematical modeling
Journal of Thermal Analysis and Calorimetry,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 21, 2024
Язык: Английский
Improvement of cold storage efficiency with loading hybrid nanoparticles and utilizing porous media
Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
61, С. 104885 - 104885
Опубликована: Июль 23, 2024
The
purpose
of
current
article
is
to
develop
a
more
efficient
cold
storage
design
by
integrating
hybrid
nanomaterials
and
permeable
foam.
container
architecture
features
two
sinusoidal
walls
containing
water,
with
the
addition
nano-powders
enhance
conduction.
Additionally,
account
for
radiation
effects,
source
term
based
on
Roseland
approximation
incorporated
into
energy
equation.
unsteady
terms
freezing
are
discretized
using
an
implicit
technique,
model
solved
Galerkin
method.
Grid
configuration
adjusted
position
solid
front
ensure
accurate
simulation
results.
Verification
against
previous
data
demonstrates
reasonable
accuracy
in
outputs.
study
reveals
significant
improvements
efficiency
through
adoption
these
techniques.
Without
any
enhancements,
required
time
approximately
1552.28
s.
However,
integration
all
three
techniques
results
remarkable
reduction
about
91.64
%
this
time,
emphasizing
substantial
impact
proposed
modifications.
Specifically,
enhances
rate
7.84
%,
while
saturating
medium
porous
foam
leads
decrement
around
90.69
%.
Furthermore,
increase
factor
(Rd)
1
notable
improvement
20.02
efficiency.
Язык: Английский