Exploiting microstructural instabilities in solids and structures: from metamaterials to structural transitions

DM Kochmann, K Bertoldi - Applied …, 2017 - asmedigitalcollection.asme.org
Instabilities in solids and structures are ubiquitous across all length and time scales, and
engineering design principles have commonly aimed at preventing instability. However …

A review on buckling and postbuckling of thin elastic beams

S Emam, W Lacarbonara - European Journal of Mechanics-A/Solids, 2022 - Elsevier
This paper provides a review of models and solutions for the buckling and postbuckling of
beams available from the 50s of the last century to date. Beams with axially unrestrained …

Three-dimensional-printed multistable mechanical metamaterials with a deterministic deformation sequence

K Che, C Yuan, J Wu, H Jerry Qi… - Journal of Applied …, 2017 - asmedigitalcollection.asme.org
Multistable mechanical metamaterials are materials that have multiple stable configurations.
The geometrical changes caused by the transition of the metamaterial from one stable state …

[HTML][HTML] A novel design of multi-stable metastructures for energy dissipation

Y Zhang, M Tichem, F van Keulen - Materials & Design, 2021 - Elsevier
Multi-stable metastructures composed of curved beams can switch to a series of stable
configurations via elastic snap-through transitions. The elastic deformations allow …

The pull-in behavior of electrostatically actuated bistable microstructures

S Krylov, BR Ilic, D Schreiber… - Journal of …, 2008 - iopscience.iop.org
The results of theoretical and experimental investigation of an initially curved clamped–
clamped microbeam actuated by a distributed electrostatic force are presented. Reduced …

Flectofin: a hingeless flapping mechanism inspired by nature

J Lienhard, S Schleicher, S Poppinga… - Bioinspiration & …, 2011 - iopscience.iop.org
This paper presents a novel biomimetic approach to the kinematics of deployable systems
for architectural purposes. Elastic deformation of the entire structure replaces the need for …

Modular multistable metamaterials with reprogrammable mechanical properties

JJ Mao, S Wang, W Tan, M Liu - Engineering Structures, 2022 - Elsevier
Owing to extensive potential applications in various engineering areas, the multistable
metamaterials with remarkable mechanical properties have gained increasing interest from …

A methodology for transferring principles of plant movements to elastic systems in architecture

S Schleicher, J Lienhard, S Poppinga, T Speck… - Computer-Aided …, 2015 - Elsevier
In architecture, kinetic structures enable buildings to react specifically to internal and
external stimuli through spatial adjustments. These mechanical devices come in all shapes …

Elastic buckling of cold-formed steel columns and beams with holes

CD Moen, BW Schafer - Engineering Structures, 2009 - Elsevier
Simplified methods for approximating the global, distortional, and local critical elastic
buckling loads of cold-formed steel columns and beams with holes are developed and …

[HTML][HTML] Imperfections and energy barriers in shell buckling

JW Hutchinson, JMT Thompson - International Journal of Solids and …, 2018 - Elsevier
The elastic buckling of shell structures such as spherical shells subject to external pressure
and cylindrical shells loaded in axial compression is highly sensitive to imperfections and …