Multi-stability of irregular four-fold origami structures

L Fan, J Liang, Y Chen, P Shi, X Feng, J Feng… - International Journal of …, 2024 - Elsevier
Origami-inspired structures can manifest a range of interesting characteristics such as
reconfigurability and multi-stablity. Theoretically, the energy of rigid-foldable origami …

[HTML][HTML] Crystallographically programmed kirigami metamaterials

R He, Y Chen, J Liang, Y Sun, J Feng… - Journal of the Mechanics …, 2024 - Elsevier
In recent years, lattice kirigami metamaterials have attracted considerable attention due to
their unconventional and often intriguing mechanical properties. However, the absence of a …

[HTML][HTML] Impact response of negative stiffness curved-beam-architected metastructures

N Mehreganian, AS Fallah, P Sareh - International Journal of Solids and …, 2023 - Elsevier
Mechanical metamaterials and metastructures exhibit superior effective mechanical
properties, such as enhanced energy dissipation and resistance against impact loads …

Mechanical metamaterials for sports helmets: structural mechanics, design optimisation, and performance

D Haid, L Foster, J Hart, R Greenwald… - Smart Materials and …, 2023 - iopscience.iop.org
Sports concussions are a public health concern. Improving helmet performance to reduce
concussion risk is a key part of the research and development community response. Direct …

Hierarchical Clustering-Based Collapse Mode Identification and Design Optimization of Energy-Dissipation Braces Inspired by the Triangular Resch Pattern

Y Chen, J Shi, C Lu, J Feng, P Sareh - Journal of Structural …, 2024 - ascelibrary.org
In recent years, energy-dissipation devices have gained significant attention in seismic
protection engineering because of their effectiveness in mitigating the destructive effects of …

Cyclic reconfigurability of deployable ring structures with angulated beams

L Fan, R He, Y Chen, S Hu… - Journal of …, 2024 - asmedigitalcollection.asme.org
Deployable ring structures have been useful concepts for engineering design applications
due to their smooth transformation from an initially compact configuration to a substantially …

Effects of perforated creases on the mechanical behavior and fatigue life of thick origami structures

Y Chen, P Shi, Y Bai, J Li, J Feng… - Mechanics Based Design …, 2024 - Taylor & Francis
Perforating crease lines has been widely adopted as a practical method for achieving
thickness accommodation in designing engineering origami structures. In a previous work …

A multi‐objective optimization approach to designing window and shading systems considering building energy consumption and occupant comfort

S Nazari, P Keshavarz Mirza Mohammadi… - Engineering …, 2023 - Wiley Online Library
The energy performance of a building has a significant impact on the environment as well as
the comfort of its occupants. Given that window systems and control elements such as …

Multi-layer configurations of modular protective walls for enhancing the shielding performance of blast shelters

P Keshavarz MirzaMohammadi… - Mechanics of …, 2024 - Taylor & Francis
To mitigate or minimize the effect of explosions and save lives, assets, and resources, a
diverse range of methods has been applied to protect civil infrastructures against potential …

Design and low-velocity impact behavior of an origami-bellow foldcore honeycomb acoustic metastructure

P Shi, Y Chen, J Wei, T Xie, J Feng, P Sareh - Thin-Walled Structures, 2024 - Elsevier
The ancient art of origami has inspired the design and fabrication of numerous acoustic and
energy-absorption mechanical metamaterials and metastructures. This study introduces an …