Muiltifunctionality-driven customization of sandwich origami-based topological metamaterials with mechanical robustness
Composites Communications,
Journal Year:
2025,
Volume and Issue:
54, P. 102250 - 102250
Published: Jan. 7, 2025
Language: Английский
Generalized Hooke’s law for origami chiral spring
Mechanics of Advanced Materials and Structures,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 9
Published: April 12, 2025
Language: Английский
Global stability formulation of a non-unified Miura origami-patterned slender tube
International Journal of Solids and Structures,
Journal Year:
2025,
Volume and Issue:
unknown, P. 113406 - 113406
Published: April 1, 2025
Language: Английский
Chiral multi-curved shell metamaterials integrating compression-torsion and buckling mechanisms for ideal energy absorption
Research Square (Research Square),
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 23, 2025
Abstract
Metamaterials
with
compression-torsion
or
buckling
mechanism
have
demonstrated
significant
potential
for
energy
absorption
through
the
efficient
material
utilization.
However,
metamaterials
easily
trigger
deformation,
resulting
in
low
load-bearing
capacity,
and
ones
high
peak
load
but
fluctuations,
accompanying
severe
localized
deformations.
Here,
we
propose
chiral
multi-curved
shell
(CMCS)
that
synergistically
couple
mechanisms,
achieving
smooth
curves
maximizing
absorption.
The
enables
to
convert
compressive
deformation
into
torsional
preventing
abrupt
changes
local
geometry.
Simultaneously,
synergy
of
curved
ensures
following
provides
capacity
also
avoids
deformation.
This
coupled
compression-torsion-bending
mode
achieve
its
ideal
strain
storage
capacity.
Characterized
by
extensive
tests,
proposed
CMCS
exhibit
excellent
designability.
Compared
traditional
ones,
metamaterial
achieves
a
20-fold
increase
specific
(SEA)
higher
plateau
force
50%
efficiency
(EEA)
due
gentler
phase,
respectively.
Multiple
drop
tests
demonstrate
their
superior
impact
protection
reusability.
outstanding
performance
novel
concept
lightweight
high-strength
protective
structures
materials.
Language: Английский
Inflatable design and deployment morphology of conical Kresling origami structures
Liming Bo,
No information about this author
Yao Chen,
No information about this author
Xiaodong Feng
No information about this author
et al.
Advances in Engineering Software,
Journal Year:
2025,
Volume and Issue:
207, P. 103937 - 103937
Published: April 25, 2025
Language: Английский
Bio-inspired Kresling origami metamaterial with enhanced mechanical properties and designable step resistance curve
Xingchi Teng,
No information about this author
Li‐Qun Chen,
No information about this author
Mingjin Cao
No information about this author
et al.
Thin-Walled Structures,
Journal Year:
2025,
Volume and Issue:
214, P. 113395 - 113395
Published: May 5, 2025
Language: Английский