Magnetic dynamic polymers for modular assembling and reconfigurable morphing architectures

X Kuang, S Wu, Q Ze, L Yue, Y Jin… - Advanced …, 2021 - Wiley Online Library
Shape‐morphing magnetic soft materials, composed of magnetic particles in a soft polymer
matrix, can transform shape reversibly, remotely, and rapidly, finding diverse applications in …

The geometric role of precisely engineered imperfections on the critical buckling load of spherical elastic shells

A Lee, F López Jiménez… - Journal of …, 2016 - asmedigitalcollection.asme.org
We study the effect of a dimplelike geometric imperfection on the critical buckling load of
spherical elastic shells under pressure loading. This investigation combines precision …

Fabrication of slender elastic shells by the coating of curved surfaces

A Lee, PT Brun, J Marthelot, G Balestra… - Nature …, 2016 - nature.com
Various manufacturing techniques exist to produce double-curvature shells, including
injection, rotational and blow molding, as well as dip coating. However, these industrial …

Buckling of a pressurized hemispherical shell subjected to a probing force

J Marthelot, F López Jiménez… - Journal of …, 2017 - asmedigitalcollection.asme.org
We study the buckling of hemispherical elastic shells subjected to the combined effect of
pressure loading and a probing force. We perform an experimental investigation using thin …

Static bistability of spherical caps

M Taffetani, X Jiang, DP Holmes… - Proceedings of the …, 2018 - royalsocietypublishing.org
Depending on its geometry, a spherical shell may exist in one of two stable states without
the application of any external force: there are two 'self-equilibrated'states, one natural and …

Nonlinear buckling interaction for spherical shells subject to pressure and probing forces

JW Hutchinson, JMT Thompson - Journal of Applied …, 2017 - asmedigitalcollection.asme.org
Elastic spherical shells loaded under uniform pressure are subject to equal and opposite
compressive probing forces at their poles to trigger and explore buckling. When the shells …

Rigidity of hemispherical elastic gridshells under point load indentation

C Baek, PM Reis - Journal of the Mechanics and Physics of Solids, 2019 - Elsevier
We present results from physical and numerical experiments on the rigidity of hemispherical
gridshells under point load indentation. By systematically exploring the relevant parameters …

Nonlinear compressive deformations of buckled 3D ribbon mesostructures

X Cheng, Y Zhang - Extreme Mechanics Letters, 2021 - Elsevier
Abstract Three-dimensional (3D) mesostructures with complex ribbon geometries have
widespread applications in a diversified range of areas. The mechanically-guided 3D …

Mechanical response of magneto-active elastic hemispherical shells

M Seong, C Kim, A Lee - International Journal of Mechanical Sciences, 2023 - Elsevier
We develop a theoretical model that can predict the mechanical behavior of magneto-active
elastic hemispherical shells under arbitrary magnetic fields and verify it with experiments …

Wrinkling reveals a new isometry of pressurized elastic shells

D Vella, H Ebrahimi, A Vaziri… - Europhysics Letters, 2015 - iopscience.iop.org
We consider the point indentation of a pressurized, spherical elastic shell. Previously it was
shown that such shells wrinkle once the indentation reaches a threshold value. Here, we …