Frontiers in Physics,
Journal Year:
2024,
Volume and Issue:
12
Published: July 1, 2024
Origami
structures
with
morphing
behaviours
and
unique
mechanical
properties
are
useful
in
aerospace
deployable
structures,
soft
robots
metamaterials.
Curved-crease
origami,
as
one
of
the
variants
origami
family,
has
a
curve
that
connects
two
vertices
crease
compared
to
straight
counterpart.
This
feature
couples
folding
facet
bending
during
process,
providing
versatile
design
space
metamaterials
tunable
stiffness,
multi-stability
behaviours.
However,
current
techniques
mostly
for
simple
geometries
intuitive
construction,
modelling
technique
focuses
on
using
conventional
finite
element
method,
intrinsically
complex
make
specimens
difficult
manufacture,
which
further
hinders
development
curved-crease
structures.
Thus,
it
is
valuable
review
state-of-the-art
origami.
paper
presents
methodology,
analytical
methods,
applications
over
years,
discusses
their
strengths,
identifies
future
challenges
provides
an
outlook
concept.
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
36(9)
Published: April 30, 2023
Abstract
In
recent
decades,
origami
has
been
explored
to
aid
in
the
design
of
engineering
structures.
These
structures
span
multiple
scales
and
have
demonstrated
be
used
toward
various
areas
such
as
aerospace,
metamaterial,
biomedical,
robotics,
architectural
applications.
Conventionally,
or
deployable
actuated
by
hands,
motors,
pneumatic
actuators,
which
can
result
heavy
bulky
On
other
hand,
active
materials,
reconfigure
response
external
stimulus,
eliminate
need
for
mechanical
loads
actuation
systems.
Thus,
years,
materials
incorporated
with
shown
promise
remote
light
weight,
programmable
origami.
this
review,
shape
memory
polymers
(SMPs)
alloys
(SMAs),
hydrogels,
liquid
crystal
elastomers
(LCEs),
magnetic
soft
(MSMs),
covalent
adaptable
network
(CAN)
polymers,
their
mechanisms,
well
how
they
utilized
where
these
are
applicable
is
discussed.
Additionally,
state‐of‐the‐art
fabrication
methods
construct
highlighted.
The
existing
structural
modeling
strategies
origami,
constitutive
models
describe
largest
challenges
future
directions
research
summarized.
Applied Mechanics Reviews,
Journal Year:
2023,
Volume and Issue:
75(5)
Published: Jan. 9, 2023
Abstract
Origami
has
emerged
as
a
powerful
mechanism
for
designing
functional
foldable
and
deployable
structures.
Among
various
origami
patterns,
large
class
of
exhibits
rotational
symmetry,
which
possesses
the
advantages
elegant
geometric
shapes,
axisymmetric
contraction/expansion,
omnidirectional
deployability,
etc.
Due
to
these
merits,
with
symmetry
found
widespread
applications
in
engineering
fields
such
emergency
shelters,
deformable
wheels,
medical
stents,
solar
panels.
To
guide
rational
design
origami-based
structures
devices,
numerous
works
recent
years
have
been
devoted
understanding
designs
mechanical
behaviors
rotationally
symmetric
origami.
In
this
review,
we
classify
into
three
categories
according
dimensional
transitions
between
their
deployed
folded
states
three-dimensional
three-dimensional,
two-dimensional,
two-dimensional
two-dimensional.
Based
on
categories,
systematically
review
patterns
during
folding
motions.
We
summarize
existing
theories
numerical
methods
analyzing
Also,
potential
directions
future
challenges
mechanics
are
discussed.
This
can
provide
guidelines
achieve
more
across
wide
range
length
scales.
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: July 19, 2023
Three
basic
deformation
modes
of
an
object
(bending,
twisting,
and
contraction/extension)
along
with
their
various
combinations
delicate
controls
lead
to
diverse
locomotion.
As
a
result,
seeking
mechanisms
achieve
simple
complex
in
controllable
manner
is
focal
point
related
engineering
fields.
Here,
pneumatic-driven,
origami-based
unit
that
offers
all-purpose
modes,
namely,
three
decoupled
motion
types
four
these
types,
seven
distinct
total
through
one
origami
module,
was
created
precisely
controlled
pressurization
schemes.
These
modules
can
be
readily
assembled
as
needed,
even
during
operation,
which
enables
plug-and-play
characteristics.
offer
unprecedented
opportunities
for
soft
robots
performing
tasks,
were
successfully
demonstrated
this
work.
Soft Science,
Journal Year:
2023,
Volume and Issue:
3(1), P. 4 - 4
Published: Jan. 1, 2023
The
past
decade
has
witnessed
an
emerging
and
fast-growing
field
on
mechanically
soft
systems,
ranging
from
materials
(e.g.
hydrogels)
to
devices
flexible
electronics),
functional
systems
robotics).
It
is
envisioned
that
will
continue
thrive
in
the
coming
decades
academia
industrial
communities.
launch
of
Soft
Science
provide
first
dedicated
platform
for
publishing
research
findings
share
knowledge
among
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: March 15, 2024
Abstract
Existing
Civil
Engineering
structures
have
limited
capability
to
adapt
their
configurations
for
new
functions,
non-stationary
environments,
or
future
reuse.
Although
origami
principles
provide
capabilities
of
dense
packaging
and
reconfiguration,
existing
systems
not
achieved
deployable
metre-scale
that
can
support
large
loads.
Here,
we
established
modular
uniformly
thick
origami-inspired
deploy
into
structures,
different
shapes,
carry
remarkably
This
work
first
derives
general
conditions
degree-N
vertices
be
flat
foldable,
developable,
thick,
uses
these
create
the
proposed
structures.
We
then
show
utilize
high
modularity
rapid
repair
adaptability
shapes
functions;
harness
multi-path
folding
motions
reconfigure
between
storage
structural
states;
exploit
uniform
thickness
believe
concepts
will
challenge
traditional
practice
in
by
enabling
large-scale,
adaptable,
deployable,
load-carrying
offer
broader
applications
aerospace
systems,
space
habitats,
robotics,
more.
Proceedings of the National Academy of Sciences,
Journal Year:
2024,
Volume and Issue:
121(22)
Published: May 21, 2024
Seamless
integration
of
microstructures
and
circuits
on
three-dimensional
(3D)
complex
surfaces
is
significance
catalyzing
the
emergence
many
innovative
3D
curvy
electronic
devices.
However,
patterning
fine
features
arbitrary
targets
remains
challenging.
Here,
we
propose
a
facile
charge-driven
electrohydrodynamic
microprinting
technique
that
allows
micron-
even
submicron-scale
functional
inks
couple
3D-shaped
dielectrics
via
an
atmospheric-pressure
cold
plasma
jet.
Relying
transient
charging
exposed
sites
arising
from
weakly
ionized
gas
jet,
specified
charge
programmably
deposited
onto
surface
as
virtual
electrode
with
spatial
time
spans
~mm
in
diameter
~μs
duration
to
generate
localized
electric
field
accordantly.
Therefore,
wide
range
viscosities
can
be
directly
drawn
out
micro-orifices
both
two-dimensional
(2D)
planar
curved
curvature
radius
down
~1
mm
inner
wall
narrow
cavities
electrostatic
attraction,
exhibiting
printing
resolution
~450
nm.
In
addition,
several
conformal
devices
were
successfully
printed
dielectric
objects.
Self-aligned
microprinting,
stacking
layers
up
1400,
also
achieved
due
electrified
surfaces.
This
microplasma-induced
exhibits
great
advantages
such
ultrahigh
resolution,
excellent
compatibility
substrates,
antigravity
droplet
dispersion,
omnidirectional
freeform
It
could
provide
promising
solution
for
intimately
fabricating
