A general strategy for performance enhancement of negative stiffness mechanical metamaterials

X Tan, L Wang, S Zhu, S Chen, B Wang… - European Journal of …, 2022 - Elsevier
Negative stiffness mechanical metamaterial possesses many interesting properties but fairly
low strength. Introducing filler appears to be an effective strategy to enhance the cellular …

Magneto-active elastic shells with tunable buckling strength

D Yan, M Pezzulla, L Cruveiller, A Abbasi… - Nature …, 2021 - nature.com
Shell buckling is central in many biological structures and advanced functional materials,
even if, traditionally, this elastic instability has been regarded as a catastrophic phenomenon …

Buckling of lipidic ultrasound contrast agents under quasi-static load

G Chabouh, B van Elburg… - … of the Royal …, 2023 - royalsocietypublishing.org
Collapse of lipidic ultrasound contrast agents under high-frequency compressive load has
been historically interpreted by the vanishing of surface tension. By contrast, buckling of …

On the deformation and frequency analyses of SARS-CoV-2 at nanoscale

S Dastjerdi, M Malikan, B Akgöz, Ö Civalek… - International journal of …, 2022 - Elsevier
ABSTRACT The SARS-CoV-2 virus, which has emerged as a Covid-19 pandemic, has had
the most significant impact on people's health, economy, and lifestyle around the world …

[HTML][HTML] Buckling of viscoelastic spherical shells

T Liu, Y Chen, JW Hutchinson, L ** - Journal of the Mechanics and Physics …, 2022 - Elsevier
Viscoelastic spherical shells exhibit a wide range of time/rate-dependent buckling behaviors
when subjected to pressure. For certain loadings, buckling can even occur after a significant …

Uncovering the mechanical secrets of the squirting cucumber

F Box, DE Moulton, D Vella, Y Bhagotra, T Lowe… - Proceedings of the …, 2024 - pnas.org
Rapid movement is rare in the plant kingdom, but a prerequisite for ballistic seed dispersal.
A particularly dramatic example of rapid motion in plants is the squirting cucumber …

Uncovering the dual role of dimensionless radius in buckling of spherical shells with random geometric imperfections

Z Baizhikova, R Ballarini, JL Le - Proceedings of the …, 2024 - National Acad Sciences
Localized deformation and randomly shaped imperfections are salient features of buckling-
type instabilities in thin-walled load-bearing structures. However, it is generally agreed that …

A nondestructive technique for the evaluation of thin cylindrical shells' axial buckling capacity

KK Yadav, NL Cuccia, E Virot… - Journal of …, 2021 - asmedigitalcollection.asme.org
The axial buckling capacity of a thin cylindrical shell depends on the shape and the size of
the imperfections that are present in it. Therefore, the prediction of the shells buckling …

Probabilistic buckling of imperfect hemispherical shells containing a distribution of defects

F Derveni, W Gueissaz, D Yan… - … Transactions of the …, 2023 - royalsocietypublishing.org
The buckling of spherical shells is plagued by a strong sensitivity to imperfections.
Traditionally, imperfect shells tend to be characterized empirically by the knockdown factor …

Hitting the mark: probing at the initiation site allows for accurate prediction of a thin shell's buckling load

NL Cuccia, K Kumar Yadav… - … of the Royal …, 2023 - royalsocietypublishing.org
Geometric imperfections are understood to play an essential part in the buckling of a thin
shell, but how multiple defects interact to control the onset of failure remains unclear. Here …