3D-printed
sandwich
panels
with
functionally
graded
(FG)
lattice
cores
have
garnered
widespread
attention
owing
to
their
outstanding
mechanical
performance.
However,
the
straightforward
interplay
between
service
environment,
strut
structure,
and
behavior
has
not
been
systematically
explored.
In
this
study,
an
analytical
two-step
prediction
modeling
is
developed
efficiently
obtain
response
of
3D
printed
FG
cores.
Initially,
effective
elastic
moduli
are
identified
based
on
finite
element
(FE)
analysis.
The
stress
deformation
core-homogenized
sandwiches
in
thermal
environments
predicted
using
higher-order
shear
theory.
Subsequently,
de-homogenization
employed
calculate
stresses.
shows
excellent
agreement
FE
results
literature.
Furthermore,
parametric
analysis
performed
uncover
impact
crucial
variables
stresses
within
show
that
decreases
increased
transverse
layer
number
power
index,
while
increasing
higher
ambient
temperature,
length-to-thickness
ratio,
expansion
panels.
proposed
model
can
serve
as
efficient
tool
for
design
printing
high-performance
lattice-core
Energy Technology,
Journal Year:
2024,
Volume and Issue:
12(5)
Published: March 3, 2024
This
review
highlights
the
latest
developments
of
triply
periodic
minimal
surface
(TPMS)
structures
with
aim
system's
energy
utilization.
TPMS
have
gained
widespread
recognition
due
to
their
significant
heat
transfer
(e.g.,
enhanced
area)
and
diverse
mechanical
properties
structural
stability),
making
them
highly
valuable
in
numerous
thermal
applications.
A
comprehensive
survey
design
approaches,
software
tools,
commercial
materials,
3D
printing
techniques
TPMS‐based
is
provided.
Research
gaps
future
perspectives
for
commercialization
TMPS
are
identified.
Moreover,
potential
applications
augmentation
management
discussed.
promising
topologies
exchangers
on
account
intrinsically
outstanding
specific
area.
In
this
context,
received
considerable
attention
various
applications,
including
exchangers,
latent
storage,
hydrogen
battery
cooling/thermal
management,
membrane
distillation.
Besides,
distinct
proposed
intensification
photovoltaic/thermal
collectors
fuel
cells.
Meanwhile,
new
proposals
using
different
sorption‐based
notably
adsorption
cooling/desalination
systems,
atmospheric
water
harvesting,
thermochemical
desiccant
air
conditioning,
nominated
forward‐looking
perspectives.
International Communications in Heat and Mass Transfer,
Journal Year:
2024,
Volume and Issue:
153, P. 107364 - 107364
Published: March 9, 2024
Traditional
heat
sinks
and
exchangers
employ
internal
structures
like
fins
plates,
but
recently,
formed
from
Triply
Periodic
Minimal
Surfaces
have
shown
promise
in
achieving
comparable
or
superior
convective
transfer
capacities
with
reduced
material
volume
utilization.
This
research
investigates
the
impact
of
cell
stretching
on
thermal
hydraulic
performance
diamond
gyroid
TPMS
for
single
fluid
flow
sink
applications.
Four
each
minimal
surface
type,
including
one
unstretched
three
stretched
configurations,
are
examined
using
a
conjugate
model
under
laminar
flow.
Analysis
various
parameters
reveals
that
unit
cells
these
along
principal
direction
factors
0
to
2.5
reduces
tortuosity
fluid's
streamlines
thereby
limits
pressure
drops,
however,
is
adversely
impacted.
Interestingly,
diamonds
at
1.5
2
demonstrate
evaluation
coefficients
reference
plate-type
designs
low
Reynolds
numbers.
study
shows
there
might
be
potential
utilizing
mix
conformal
approach
improve
practical
exchangers.
Advanced Materials Technologies,
Journal Year:
2024,
Volume and Issue:
9(15)
Published: June 12, 2024
Abstract
Advanced
design
methods
and
manufacturing
techniques
are
crucial
for
developing
thermal
management
structures,
essential
the
efficient
operation
of
complex
equipment.
This
study
provides
a
thorough
review
methodologies
advanced
technologies
materials
structures.
It
identifies
key
challenges
critically
evaluates
integration
innovative
principles,
such
as
biomimicry
topology
optimization,
into
solutions.
The
analysis
delves
evolution
theories
preparation
techniques,
with
specific
focus
on
modern
needs
research
directions,
particularly
highlighting
components
fabricated
using
additive
their
effectiveness
in
meeting
requirements.
Current
focuses
designing
structures
tailored
to
various
cooling
methods,
including
air‐cooling,
liquid‐cooling,
heat
exchanger
cooling,
pipe
cooling.
These
designs
utilize
phase
change
materials,
electrocaloric
thermoelectric
achieve
optimal
performance.
Additionally,
emerging
innovations
like
solid‐liquid
mixed
transfer
elastocaloric
effect
garnering
increased
interest.
Enhancing
through
rigorous
numerical
simulations
is
critical
improving
engineering
applicability.
However,
overcoming
related
commercialization
practical
utilization
these
remains
pressing
need.
Journal of Materials Research and Technology,
Journal Year:
2023,
Volume and Issue:
26, P. 4925 - 4941
Published: Aug. 30, 2023
Triply
periodical
minimal
surface
(TPMS)
structures
have
attracted
much
attention
in
the
biomaterials,
aerospace,
and
automotive
industries
because
they
are
lightweight,
high
strength,
can
absorb
energy
shocks.
In
this
study,
uniform
skeletal
(USK),
sheet
(USH),
grade
(GSK),
(GSH)
diamond
lattice
with
same
20%
volume
fraction
were
fabricated
by
selective
laser
melting
(SLM)
using
AlSi10Mg
metal
powder.
Their
mechanical
properties,
deformation
behavior,
absorption
performance
systematically
investigated
compression
tests
finite
element
analysis
(FEA).
The
skeleton
had
a
higher
elastic
modulus,
yield
more
severe
stress
fluctuation
than
structures.
addition,
comparing
45°
shear
for
as-built
accompanied
mixture
of
ductile
brittle
fracture
modes,
both
gradient
fractured
sub-layer
pattern
from
layer
lower
fraction.
Furthermore,
numerical
simulation
results
illustrated
that
was
mainly
concentrated
at
joint,
while
distributed
evenly
on
thin
wall,
without
being
interconnection
region.
For
structures,
heat
treatment
controlled
failure
degree
improving
microstructure
material,
GSH
300°C,
mode
changed
previous
layer-by-layer
to
failure.
accumulated
structure,
especially
efficiency
higher.
Materials,
Journal Year:
2025,
Volume and Issue:
18(1), P. 211 - 211
Published: Jan. 6, 2025
In
semiconductor
inspection
equipment,
a
chuck
used
to
hold
wafer
is
equipped
with
cooling
or
heating
system
for
temperature
uniformity
across
the
surface
of
wafer.
Surface
important
increasing
speed.
Triply
periodic
minimal
surfaces
(TPMSs)
are
proposed
enhance
uniformity.
TPMSs
topic
research
in
field
additive
manufacturing
and
type
metamaterial
inspired
by
nature.
no
intersections.
Their
continuous
curve
offers
self-support
during
process.
This
structure
enables
division
single
space
into
two
domains.
As
result,
heat
transfer
area
per
unit
volume
larger
than
that
general
lattice
structures,
leading
superior
performance.
paper
proposes
new
called
double-wall
TPMS.
The
process
creating
double-walled
TPMS
adjusting
thickness
sheet
was
investigated,
its
thermal
performance
studied.
Finally,
applied
chuck.
optimal
designs
diamond
gyroid
structures
exhibited
difference
0.23
°C
0.66
°C,
respectively.
Accordingly,
models
optimized
proposed.
