Technical Brief: Knockdown Factor for the Buckling of Spherical Shells Containing Large-Amplitude Geometric Defects

We explore the effect of precisely defined geometric imperfections on the buckling load of spherical shells under external pressure loading, using finite-element analysis that was previously validated through precision experiments. Our numerical simulations focus on the limit of large amplitude defe...

Full description

Bibliographic Details
Main Authors: Lopez Jimenez, Francisco, Marthelot, Joel, Lee, Anna, Hutchinson, John, 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/1721.1/110661
https://orcid.org/0000-0001-8569-5400
https://orcid.org/0000-0002-8682-9535
https://orcid.org/0000-0002-5658-774X
https://orcid.org/0000-0003-3984-828X