AI-integrated ISPH framework for enhanced heat and mass transfer in NEPCM systems within porous wavy cylindrical annuli
Journal of Energy Storage,
Год журнала:
2024,
Номер
108, С. 115113 - 115113
Опубликована: Дек. 27, 2024
Язык: Английский
Local thermal non-equilibrium approach on entropy and thermal features of buoyancy-driven flow of nano-encapsulated PCMs suspension: role of geometrical parameters
International Journal of Numerical Methods for Heat & Fluid Flow,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 7, 2025
Purpose
Nano-encapsulated
phase
change
materials
(NEPCMs)
are
favourable
in
terms
of
their
potentials
to
ameliorate
the
efficiency
working
liquids,
keeping
apparatus
at
a
determined
cooling
temperature.
NEPCMs
used
thermal
management
buildings,
air-conditioning
systems
and
electronic
devices.
Because
notable
temperature
disparity
among
two
components
(solid
as
well
nanofluid)
linear/non-linear
porous
material,
an
interface
model
such
local
non-equilibrium
(LTNE)
is
highly
applicable
equipment,
geothermal
engineering
high-conductivity
foams.
Forchheimer-Brinkman-extended
Darcy
(FBEDM)
featured
with
fluid
flow
higher
velocities
high
porosity
medium
significantly
found
solar
systems,
heat
exchangers
condensation
boiling
operations.
In
view
above
real-world
applications
NEPCMs,
LTNE
FBEDM,
aim
this
work
scrutinize
effect
on
hydrothermal
features
buoyancy-driven
suspension
inclined
square
chamber
subject
FBEDM.
The
introduction
mechanism
horizontal
displacement
vertical
(VD)
channels
domain,
FBEDM
novelty
work.
Design/methodology/approach
equations
govern
problem
solved
via
finite
element
method
irreversibility
(nanofluid
solid)
structure
also
explored.
Findings
important
findings
study
that
mean
Nusselt
numbers
nanofluid
matrix
phases
peter
out
by
15.71%
29.6%
rise
VD
from
0.3–0.6
while
those
whittle
down
23.73%
44.12%
HD
0.3–0.7.
Average
Bejan
number
reduces
8.69%
0.93%
amplification
cavity
inclination
angle
(a)
0°
30°
60°
it
enhances
3.79%
increase
90°.
Originality/value
Although
there
some
theoretical
experimental
studies
NC
nano-encapsulated
PCMs,
exist
limited
altogether
which
geometrical
parameters’
roles
have
been
analyzed.
This
first
examine
influence
HD,
entropy
specifications
Язык: Английский
Magneto-thermosolutal natural convection and second law examination in a nanofluid-filled enclosure separated by a non-Darcian porous wall under the local thermal non-equilibrium condition with internal heat production and Joule heating effects
Journal of Thermal Analysis and Calorimetry,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 9, 2025
Язык: Английский