Exploiting microstructural instabilities in solids and structures: from metamaterials to structural transitions

DM Kochmann, K Bertoldi - Applied …, 2017 - asmedigitalcollection.asme.org
Instabilities in solids and structures are ubiquitous across all length and time scales, and
engineering design principles have commonly aimed at preventing instability. However …

A framework for data-driven analysis of materials under uncertainty: Countering the curse of dimensionality

MA Bessa, R Bostanabad, Z Liu, A Hu… - Computer Methods in …, 2017 - Elsevier
A new data-driven computational framework is developed to assist in the design and
modeling of new material systems and structures. The proposed framework integrates three …

Assessment of structural behavior, vulnerability, and risk of industrial silos: state-of-the-art and recent research trends

M Khalil, S Ruggieri, G Uva - Applied Sciences, 2022 - mdpi.com
This paper presents a literature compendium about the main studies on the structural
behavior, vulnerability, and risk of industrial silos, as one of the most important players of …

[HTML][HTML] Buckling of quasi-perfect cylindrical shell under axial compression: a combined experimental and numerical investigation

B Wang, S Zhu, P Hao, X Bi, K Du, B Chen, X Ma… - International Journal of …, 2018 - Elsevier
Imperfections from manufacturing process can cause a scattered reduction of the load-
carrying capacity or buckling load of axially compressed cylindrical shell structures. To …

[HTML][HTML] Generalised path-following for well-behaved nonlinear structures

RMJ Groh, D Avitabile, A Pirrera - Computer Methods in Applied Mechanics …, 2018 - Elsevier
Recent years have seen a research revival in structural stability analysis. This renewed
interest stems from a paradigm shift regarding the role of buckling instabilities in engineering …

[HTML][HTML] Experimental validation of cylindrical shells under axial compression for improved knockdown factors

B Wang, K Du, P Hao, K Tian, YJ Chao, L Jiang… - International Journal of …, 2019 - Elsevier
For cylindrical shells under axial compression, the essence of initial geometric imperfections
is the superposition of local out-of-plane deformations of various forms, which may facilitate …

Numerically and experimentally predicted knockdown factors for stiffened shells under axial compression

B Wang, K Du, P Hao, C Zhou, K Tian, S Xu, Y Ma… - Thin-Walled …, 2016 - Elsevier
Stiffened shells in launch vehicles are very sensitive to various forms of imperfections. In this
study, the imperfection sensitivity of a 4.5 m diam isogrid stiffened shell under axial …

Ultimate strength characteristics of unstiffened cylindrical shell in axial compression

S Li - Ocean Engineering, 2022 - Elsevier
Cylindrical shell is a common structural design solution in many engineering fields, such as
the foundation supporting structures and buoyant column of the offshore wind turbine in the …

Origami concave tubes for energy absorption

Y Li, Z You - International Journal of Solids and Structures, 2019 - Elsevier
The paper investigates the energy absorption performance of a new type of thin-walled
tubes named as origami concave tubes whose cross-sections are concave polygons …

[HTML][HTML] Design of ultra-thin shell structures in the stochastic post-buckling range using Bayesian machine learning and optimization

MA Bessa, S Pellegrino - International Journal of Solids and Structures, 2018 - Elsevier
A data-driven computational framework combining Bayesian regression for imperfection-
sensitive quantities of interest, uncertainty quantification and multi-objective optimization is …