Some research perspectives in gallo** phenomena: critical conditions and post-critical behavior

G Piccardo, LC Pagnini, F Tubino - Continuum Mechanics and …, 2015 - Springer
This paper gives an overview of wind-induced gallo** phenomena, describing its manifold
features and the many advances that have taken place in this field. Starting from a quasi …

Using tuned mass damper inerter to mitigate vortex-induced vibration of long-span bridges: Analytical study

K Xu, K Bi, Q Han, X Li, X Du - Engineering Structures, 2019 - Elsevier
The undesirable vortex-induced vibration (VIV) may seriously influence the fatigue life and
serviceability of bridge structures. It is important to take countermeasures to suppress the …

Multi-mode vortex-induced vibration control of long-span bridges by using distributed tuned mass damper inerters (DTMDIs)

K Xu, Q Dai, K Bi, G Fang, L Zhao - Journal of Wind Engineering and …, 2022 - Elsevier
Tuned mass damper inerter (TMDI) has been proved to be a feasible device for vibration
control of long-span bridges due to its excellent space performance. However, existing …

Performance evaluation of inerter‐based dampers for vortex‐induced vibration control of long‐span bridges: A comparative study

K Xu, K Bi, Y Ge, L Zhao, Q Han… - Structural Control and …, 2020 - Wiley Online Library
Inerter‐based dampers (IBDs) have been proposed to enhance the efficiency of
conventional tuned mass dampers (TMDs) in controlling wind‐induced vibration of civil …

Tuned mass damper optimization for the mitigation of human-induced vibrations of pedestrian bridges

F Tubino, G Piccardo - Meccanica, 2015 - Springer
Abstract The design of Tuned Mass Dampers (TMD) to satisfy serviceability requirements is
becoming more and more usual in the current design of footbridges. This paper analyzes the …

Dynamical integrity assessment of stable equilibria: a new rapid iterative procedure

G Habib - Nonlinear Dynamics, 2021 - Springer
A new algorithm for the estimation of the robustness of a dynamical system's equilibrium is
presented. Unlike standard approaches, the algorithm does not aim to identify the entire …

Nonlinear energy sink to control elastic strings: the internal resonance case

A Luongo, D Zulli - Nonlinear Dynamics, 2015 - Springer
The use of nonlinear energy sink as a passive control device is extended here to a nonlinear
elastic string, in internal resonance conditions, excited by an external harmonic force. The …

Suppression of limit cycle oscillations using the nonlinear tuned vibration absorber

G Habib, G Kerschen - Proceedings of the Royal Society …, 2015 - royalsocietypublishing.org
The objective of this study is to mitigate, or even completely eliminate, the limit cycle
oscillations in mechanical systems using a passive nonlinear absorber, termed the …

[HTML][HTML] Multi-parametric sensitivity analysis of the band structure for tetrachiral acoustic metamaterials

M Lepidi, A Bacigalupo - International Journal of Solids and Structures, 2018 - Elsevier
Tetrachiral materials are characterized by a cellular microstructure made by a periodic
pattern of stiff rings and flexible ligaments. Their mechanical behaviour can be described by …

A parametric multi-body section model for modal interactions of cable-supported bridges

M Lepidi, V Gattulli - Journal of Sound and Vibration, 2014 - Elsevier
A parametric section model is formulated to synthetically describe the geometrically
nonlinear dynamics of cable-stayed and suspended bridges through a planar elastic multi …