Mechanics of Advanced Materials and Structures,
Год журнала:
2024,
Номер
31(29), С. 11147 - 11157
Опубликована: Янв. 10, 2024
In
this
study,
a
novel
modular
multicell
structure
was
proposed
to
achieve
tunable
energy
absorption
characteristics.
Dovetail
grooves
and
protrusions
were
designed
on
square
thin-walled
tubes
as
interfaces
realize
the
assembly.
The
quasi-static
compression
experimental
results
showed
that
single
made
of
thermoplastic
polyurethanes
short
carbon-fiber-reinforced
polyamide
exhibited
high
elasticity
compressive
strength,
respectively.
Due
different
mechanical
properties
two
materials,
performance
structures
reached
levels
with
variation
cell
materials.
concept
provided
possibility
customize
absorbers
desired
properties.
Materials Science and Engineering R Reports,
Год журнала:
2023,
Номер
155, С. 100745 - 100745
Опубликована: Июнь 26, 2023
Mechanical
metamaterials
are
engineered
materials
with
unconventional
mechanical
behavior
that
originates
from
artificially
programmed
microstructures
along
intrinsic
material
properties.
With
tremendous
advancement
in
computational
and
manufacturing
capabilities
to
realize
complex
over
the
last
decade,
field
of
has
been
attracting
wide
attention
due
immense
possibilities
achieving
unprecedented
multi-physical
properties
which
not
attainable
naturally-occurring
materials.
One
rapidly
emerging
trends
this
is
couple
mechanics
unit
cell
architecture
different
other
aspects
such
as
electrical
or
magnetic
fields,
stimuli
like
temperature,
light
chemical
reactions
expand
scope
actively
programming
on-demand
responses.
In
article,
we
aim
abridge
outcomes
relevant
literature
concerning
property
modulation
focusing
on
trend
bi-level
design,
subsequently
highlight
broad-spectrum
potential
their
critical
engineering
applications.
The
evolving
trends,
challenges
future
roadmaps
have
critically
analyzed
here
involving
notions
real-time
reconfigurability
functionality
programming,
4D
printing,
nano-scale
metamaterials,
artificial
intelligence
machine
learning,
origami/kirigami,
living
matter,
soft
conformal
microstructures,
service-life
effects
scalability.
