Flutter instability in solids and structures, with a view on biomechanics and metamaterials

D Bigoni, F Dal Corso, ON Kirillov… - … of the Royal …, 2023 - royalsocietypublishing.org
The phenomenon of oscillatory instability called 'flutter'was observed in aeroelasticity and
rotor dynamics about a century ago. Driven by a series of applications involving non …

[图书][B] Nonconservative stability problems of modern physics

ON Kirillov - 2021 - books.google.com
This updated revision gives a complete and topical overview on Nonconservative Stability
which is essential for many areas of science and technology ranging from particles trapping …

Recent developments in the dynamic stability of elastic structures

I Mascolo - Frontiers in Applied Mathematics and Statistics, 2019 - frontiersin.org
Dynamic instability in the mechanics of elastic structures is a fascinating topic, with many
issues still unsettled. Accordingly, there is a wealth of literature examining the problems from …

Nonreciprocal oscillations of polyelectrolyte gel filaments subject to a steady and uniform electric field

G Cicconofri, V Damioli, G Noselli - Journal of the Mechanics and Physics …, 2023 - Elsevier
Soft actuators typically require time-varying or spatially modulated control to be operationally
effective. The scope of the present paper is to show, theoretically and experimentally, that a …

A way to hypo-elastic artificial materials without a strain potential and displaying flutter instability

G Bordiga, A Piccolroaz, D Bigoni - Journal of the Mechanics and Physics …, 2022 - Elsevier
Cauchy-elastic solids include hyper-elasticity and a subset of elastic materials for which the
stress does not follow from a scalar strain potential. More in general, hypo-elastic materials …

[HTML][HTML] Nutations in growing plant shoots: The role of elastic deformations due to gravity loading

D Agostinelli, A Lucantonio, G Noselli… - Journal of the Mechanics …, 2020 - Elsevier
The effect of elastic deformations induced by gravity loading on the active circumnutation
movements of growing plant shoots is investigated. We consider first a discrete model (a …

[HTML][HTML] Fusion of two stable elastic structures resulting in an unstable system

M Rossi, A Piccolroaz, D Bigoni - Journal of the Mechanics and Physics of …, 2023 - Elsevier
It is shown that a compound elastic structure, which displays a dynamic instability, may be
designed as the union (or 'fusion') of two structures which are stable when separately …

[HTML][HTML] Analytical solution of the cantilevered elastica subjected to a normal uniformly distributed follower load

E Barbieri - International Journal of Solids and Structures, 2020 - Elsevier
We report the full analytical solution of the large deformations of a cantilevered elastica
loaded by a uniformly distributed follower pressure. We consider an unshearable …

Nutations in plant shoots: endogenous and exogenous factors in the presence of mechanical deformations

D Agostinelli, A DeSimone, G Noselli - Frontiers in Plant Science, 2021 - frontiersin.org
We present a three-dimensional morphoelastic rod model capable to describe the
morphogenesis of growing plant shoots driven by differential growth. We discuss the …

On the effects of linear damping on the nonlinear Ziegler's column

F D'Annibale, M Ferretti - Nonlinear Dynamics, 2021 - Springer
In this paper, the effects of linear damping on the post-critical behavior of the Ziegler's
column are discussed. To this end, the well-known double-pendulum, loaded at the free-end …