Finding transition state and minimum energy path of bistable elastic continua through energy landscape explorations
Mechanical bistable structures have two stable equilibria and can transit between them
under external stimuli. Due to their unique behaviors such as snap-through and substantial …
under external stimuli. Due to their unique behaviors such as snap-through and substantial …
Zero modes activation to reconcile floppiness, rigidity, and multistability into an all-in-one class of reprogrammable metamaterials
Existing mechanical metamaterials are typically designed to either withstand loads as a stiff
structure, shape morph as a floppy mechanism, or trap energy as a multistable matter …
structure, shape morph as a floppy mechanism, or trap energy as a multistable matter …
Multistability, symmetry and geometric conservation in eightfold waterbomb origami
M Grasinger, A Gillman… - Proceedings of the …, 2022 - royalsocietypublishing.org
The nonlinearities inherent in the mechanics of origami make it a rich design space for
multistable structures and mechanical metamaterials. Here, we investigate the multistability …
multistable structures and mechanical metamaterials. Here, we investigate the multistability …
Easy-to-actuate multi-compatible truss structures with prescribed reconfiguration
Multi-stable structures attract great interest because they possess special energy
landscapes with domains of attraction around the stable states. Consequently, multi-stable …
landscapes with domains of attraction around the stable states. Consequently, multi-stable …
Lagrangian approach to origami vertex analysis: kinematics
M Grasinger, A Gillman… - … Transactions of the …, 2024 - royalsocietypublishing.org
The use of origami in engineering has significantly expanded in recent years, spanning
deployable structures across scales, folding robotics and mechanical metamaterials …
deployable structures across scales, folding robotics and mechanical metamaterials …
Thermal fluctuations (eventually) unfold nanoscale origami
M Grasinger, P Sharma - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
Origami is a scale invariant paradigm for morphing robotics, deployable structures (eg
satellites, disaster relief shelters, medical stents), and metamaterials with tunable thermal …
satellites, disaster relief shelters, medical stents), and metamaterials with tunable thermal …
Derivation of an effective plate theory for parallelogram origami from bar and hinge elasticity
Periodic origami patterns made with repeating unit cells of creases and panels bend and
twist in complex ways. In principle, such soft modes of deformation admit a simplified …
twist in complex ways. In principle, such soft modes of deformation admit a simplified …
Multistable compliant linkages with multiple kinematic paths separated by energy barriers
Multistable morphing structures can reconfigure between different stable states that are
separated by energy barriers, and one-degree-of-freedom (1-DOF) mechanisms have many …
separated by energy barriers, and one-degree-of-freedom (1-DOF) mechanisms have many …
Form-finding and structural analysis of deployable rigid folding structures using synchronized vector-based graphic statics and finite element method
This paper presents a computational framework for designing and analysing deployable
rigid folding plate structures by integrating Vector-based Graphic Statics (VGS) and Finite …
rigid folding plate structures by integrating Vector-based Graphic Statics (VGS) and Finite …
Intrinsically Multi‐Stable Spatial Linkages
T Zhou, C Huang, Z Miao, Y Li - Advanced Science, 2024 - Wiley Online Library
Multi‐stable structures can be reconfigured with fewer, lightweight, and less accurate
actuators. This is because the attraction domain in the multi‐stable energy landscape …
actuators. This is because the attraction domain in the multi‐stable energy landscape …