The Geometric Role of Precisely Engineered Imperfections on the Critical Buckling Load of Spherical Elastic Shells

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 experiments, finite element modeling, and numerical solutions of a reduced shell theory, all of which are found to be in...

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Bibliographic Details
Main Authors: Hutchinson, John W., Lee, Anna, Lopez Jimenez, Francisco, Marthelot, Joel, Reis, Pedro Miguel
Other Authors: Massachusetts Institute of Technology. Department of Civil and Environmental Engineering
Format: Article
Language:en_US
Published: ASME International 2017
Online Access:http://hdl.handle.net/1721.1/110694
https://orcid.org/0000-0002-5658-774X
https://orcid.org/0000-0001-8569-5400
https://orcid.org/0000-0002-8682-9535
https://orcid.org/0000-0003-3984-828X