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 …
Various manufacturing techniques exist to produce double-curvature shells, including injection, rotational and blow molding, as well as dip coating. However, these industrial …
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 …
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 …
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 …
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 …
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 …
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 …
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 …