Applied Sciences,
Journal Year:
2025,
Volume and Issue:
15(8), P. 4140 - 4140
Published: April 9, 2025
Triply
Periodic
Minimal
Surface
(TPMS)
heat
exchangers
have
attracted
significant
attention
for
their
high
surface
area
and
effective
thermal
performance.
This
study
evaluates
the
performance
of
TPMS
under
turbulent
flow
conditions
using
aluminum
(Al)
silver
(Ag)
materials
with
pure
water
nanofluid
as
working
fluids.
The
implementation
Ag
structures
resulted
in
approximately
15%
enhancement
compared
to
Al
due
superior
conductivity.
introduction
(0.6%
volume
concentration)
improved
overall
transfer
efficiency
by
12%
water.
Performance
evaluation
criteria
(PEC)
analysis
demonstrated
that
achieved
up
30%
higher
values
than
structures.
Temperature
homogeneity
analyses
revealed
improvements,
showing
a
24%
reduction
temperature
variation
when
nanofluid,
while
exhibited
40%
better
uniformity.
Computational
fluid
dynamics
validated
experimental
findings
deviations
less
7%,
confirming
model’s
reliability.
These
results
demonstrate
potential
high-performance
cooling
applications
provide
valuable
insights
future
exchanger
designs.
enhanced
management
system
(TMS)
nanofluids
contributes
reduced
energy
consumption,
supporting
environmentally
conscious
decision-making
industrial
systems.
Processes,
Journal Year:
2024,
Volume and Issue:
12(2), P. 381 - 381
Published: Feb. 14, 2024
In
a
gear
transmission
system
in
closed
space,
the
heat
transfer
between
gears
and
fluids
presents
highly
nonlinear
characteristics
due
to
complex
physical
processes
involved
exchange
fluid
motion,
constructing
solving
thermodynamic
model
of
gearbox
becomes
task
that
involves
considerable
difficulty.
This
paper
takes
conical–cylindrical
two-stage
as
research
object,
proposes
fluid–solid
coupled
dynamics
based
on
lattice
Boltzmann
(LBM)
combined
with
large
eddy
simulation
(LES)
method,
adopted
is
D3Q27
velocity
model,
which
used
numerically
simulate
distribution
flow
field
inside
undertake
in-depth
motion
law
enclosed
space.
The
solved
reveal
laws
determining
speed
effects
lubricant’s
dynamic
viscosity
thermal
conductivity
coefficient
dissipation
efficiency.
By
adopting
we
can
more
efficiently,
provides
new
way
closely
understand
behavior
systems.
application
this
method
expected
provide
strong
support
for
performance
optimization
design
