[图书][B] Modeling nonlinear problems in the mechanics of strings and rods

OM O'Reilly - 2017 - Springer
The aim of this graduate-level textbook is to show how the balance laws for theories of rods
and strings can be applied in a systematic manner to develop models for a wide range of …

Multiple equilibrium states of a curved-sided hexagram: Part II—Transitions between states

L Lu, J Dai, S Leanza, JW Hutchinson… - Journal of the Mechanics …, 2023 - Elsevier
Curved-sided hexagrams with multiple equilibrium states have great potential in
engineering applications such as foldable architectures, deployable aerospace structures …

Easy snap-folding of hexagonal ring origami by geometric modifications

L Lu, S Leanza, J Dai, X Sun, RR Zhao - … of the Mechanics and Physics of …, 2023 - Elsevier
Hexagonal ring origami is a type of foldable structure that has impressive packing abilities
and can be tessellated into two-dimensional or three-dimensional surfaces without any gap …

Elastic stability of cosserat rods and parallel continuum robots

J Till, DC Rucker - IEEE Transactions on Robotics, 2017 - ieeexplore.ieee.org
Classic theories in nonlinear elasticity have increasingly been used to obtain accurate and
efficient models for continuum robots and other elastic structures. Numerically computed …

Continuation of equilibria and stability of slender elastic rods using an asymptotic numerical method

A Lazarus, JT Miller, PM Reis - Journal of the Mechanics and Physics of …, 2013 - Elsevier
We present a theoretical and numerical framework to compute bifurcations of equilibria and
stability of slender elastic rods. The 3D kinematics of the rod is treated in a geometrically …

[HTML][HTML] Phase diagram and mechanics of snap-folding of ring origami by twisting

X Sun, S Wu, J Dai, S Leanza, L Yue, L Yu, Y Jin… - International Journal of …, 2022 - Elsevier
Ring origami is a new strategy to design bistable foldable/deployable structures by
assembling multiple rings with the same geometry. The successful folding of ring origami …

Spatial continuum models of rods undergoing large deformation and inflation

I Tunay - IEEE Transactions on Robotics, 2013 - ieeexplore.ieee.org
Quaternions without unity constraint are used as configuration variables for rotational
degrees of freedom of Cosserat rod models, thereby naturally incorporating inflation as well …

Energy shaping control of a cyberoctopus soft arm

HS Chang, U Halder, CH Shih… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
This paper entails the application of the energy shaping methodology to control a flexible,
elastic Cosserat rod model. Recent interest in such continuum models stems from …

Numerical modeling of static equilibria and bifurcations in bigons and bigon rings

T Yu, L Dreier, F Marmo, S Gabriele, S Parascho… - Journal of the …, 2021 - Elsevier
In this study, we explore the mechanics of a bigon and a bigon ring from a combination of
experiments and numerical simulations. A bigon is a simple elastic network consisting of two …

Curved ring origami: Bistable elastic folding for magic pattern reconfigurations

J Dai, L Lu, S Leanza… - Journal of Applied …, 2023 - asmedigitalcollection.asme.org
Ring origami has emerged as a robust strategy for designing foldable and deployable
structures due to its impressive packing abilities achieved from snap-folding. In general …