Simultaneous passive suppression and energy harvesting from galloping using a bistable piezoelectric nonlinear energy sink
The paper brings analytical–numerical studies on the problem of simultaneous passive
suppression of the galloping of a square prism and energy harvesting. For this, a device …
suppression of the galloping of a square prism and energy harvesting. For this, a device …
Vortex-induced vibration of a circular cylinder with nonlinear stiffness: prediction using forced vibration data
Vortex-induced vibration (VIV) systems with stiffness nonlinearity have received increasing
attention because the stiffness nonlinearity can broaden the effective flow velocity range for …
attention because the stiffness nonlinearity can broaden the effective flow velocity range for …
[HTML][HTML] Prediction model for multidirectional vortex-induced vibrations of catenary riser in convex/concave and perpendicular flows
This study presents an advanced numerical prediction model based on nonlinear wake
oscillators for the investigation of multidirectional vortex-induced vibration (VIV) responses of …
oscillators for the investigation of multidirectional vortex-induced vibration (VIV) responses of …
Passive suppression of flow-induced vibrations of a cantilevered pipe discharging fluid using non-linear vibration absorbers
VSF Maciel, M Kheiri, GR Franzini - International Journal of Non-Linear …, 2022 - Elsevier
This paper addresses the problem of passive suppression of vibrations induced by flow in a
cantilevered pipe discharging fluid. The suppressor utilized, called rotative non-linear …
cantilevered pipe discharging fluid. The suppressor utilized, called rotative non-linear …
Wind tunnel demonstration of galloping mitigation with a purely nonlinear energy sink
Galloping is a critical type of flow-induced vibration (FIV) arising on power transmission
lines, high rise buildings, pipe and cables bundles in the oil and gas industry. In this paper …
lines, high rise buildings, pipe and cables bundles in the oil and gas industry. In this paper …
Vortex-induced vibration on a low mass ratio cylinder with a nonlinear dissipative oscillator at moderate Reynolds number
The vortex induced vibration (VIV) mitigation on a circular cylinder with low mass ratio (ie the
ratio of structural to displaced fluid mass) parameter and moderate Reynolds numbers …
ratio of structural to displaced fluid mass) parameter and moderate Reynolds numbers …
An elastic rotative nonlinear vibration absorber (ERNVA) as a passive suppressor for vortex-induced vibrations
GR Franzini - Nonlinear Dynamics, 2021 - Springer
Vortex-induced vibration (VIV) is a self-excited and self-limited flow-induced vibration
phenomenon of importance for both the academic and the technological communities …
phenomenon of importance for both the academic and the technological communities …
Piezoelectric energy extraction from a cylinder undergoing vortex-induced vibration using internal resonance
A novel concept of utilizing the kinetic energy from ocean currents/wind by means of internal
resonance is proposed to address the increasing global energy demand by generating …
resonance is proposed to address the increasing global energy demand by generating …
Multi-degree of freedom nonlinear energy sinks for passive control of vortex-induced vibrations in a sprung cylinder
JAI da Silva, FD Marques - Acta Mechanica, 2021 - Springer
The application of multi-degree of freedom nonlinear energy sinks (MDOF-NES) to control
the vortex-induced vibrations of a sprung cylinder passively is investigated in this paper. The …
the vortex-induced vibrations of a sprung cylinder passively is investigated in this paper. The …
Energy harvesting from a rotational nonlinear energy sink in vortex-induced vibrations
The concept of nonlinear energy sinks (NES) has been studied recently for passive fluid-
induced vibration mitigation. A NES presents a fast and irreversible capacity of efficiently …
induced vibration mitigation. A NES presents a fast and irreversible capacity of efficiently …