[HTML][HTML] Bifurcation analysis of vortex-induced vibration of low-dimensional models of marine risers
D Wang, Z Hao, E Pavlovskaia, M Wiercigroch - Nonlinear Dynamics, 2021 - Springer
A low-dimensional model of a top-tensioned riser under excitations from vortices and time-
varying tension is proposed, where the van der Pol wake oscillator is used to simulate the …
varying tension is proposed, where the van der Pol wake oscillator is used to simulate the …
[HTML][HTML] Identification of upper branch for vortex-induced vibration of a circular cylinder at Re= 300
In this study flow around a circular cylinder undergoing transverse-only vortex-induced
vibrations is investigated using a two-dimensional in-house CFD code. The Navier–Stokes …
vibrations is investigated using a two-dimensional in-house CFD code. The Navier–Stokes …
Two-degrees of freedom flow-induced vibration of circular cylinder with nonlinear stiffness
Nonlinear stiffness is widespread in engineering field, which normally caused by
deformation of anisotropic structures or support gaps between structures. In this work, two …
deformation of anisotropic structures or support gaps between structures. In this work, two …
Large eddy simulations and modal decomposition analysis of flow past a cylinder subject to flow-induced vibration
Large eddy simulations (LES) are carried out to investigate the flow around a vibrating
cylinder in the subcritical Reynolds number regime at Re= 3900. Three reduced velocities, U …
cylinder in the subcritical Reynolds number regime at Re= 3900. Three reduced velocities, U …
Vortex-induced vibration forever even with high structural damping
P Han, E De Langre, MC Thompson… - Journal of Fluid …, 2023 - cambridge.org
This study investigates the effect of structural damping on vortex-induced vibration (VIV) of a
circular cylinder when the mass ratio is below its critical value. It is confirmed by water …
circular cylinder when the mass ratio is below its critical value. It is confirmed by water …
Vortex-induced vibrations of two rigidly coupled circular cylinders in tandem arrangement
In this paper, we study the transverse vortex-induced vibrations (VIV) of two rigidly
connected circular cylinders of equal size, arranged in a tandem configuration, by means of …
connected circular cylinders of equal size, arranged in a tandem configuration, by means of …
A wind tunnel investigation of the effects of end and laminar/turbulent inflow conditions on cylinder vortex-induced vibrations
R Bourguet, R Mathis - Journal of Fluids and Structures, 2023 - Elsevier
The influence of end and inflow conditions on the vortex-induced vibrations of a cylinder is
studied on the basis of wind tunnel experiments, combining measurements of the body …
studied on the basis of wind tunnel experiments, combining measurements of the body …
Flapping of heavy inverted flags: a fluid-elastic instability
M Tavallaeinejad, MP Païdoussis… - Journal of Fluid …, 2020 - cambridge.org
Wind tunnel experiments are described in this paper, aiming to examine the global
dynamics of heavy inverted flags, with a specific focus on the underlying mechanism of large …
dynamics of heavy inverted flags, with a specific focus on the underlying mechanism of large …
[HTML][HTML] Fluid-induced deformation of elastic plate mounted vertically in viscous flow and oscillation frequency prediction using artificial neural networks
M Kanchan, D Lewis, A Varma - Ocean Engineering, 2024 - Elsevier
In this paper, a vertically held thin elastic plate subjected to viscous fluid flow and
undergoing flow-induced deformation is examined. Two-dimensional numerical simulations …
undergoing flow-induced deformation is examined. Two-dimensional numerical simulations …
Bistabilities in two parallel Kármán wakes
Bistabilities in two parallel Kármán wakes Page 1 J. Fluid Mech. (2021), vol. 929, A5, doi:10.1017/jfm.2021.832
Bistabilities in two parallel Kármán wakes Chengjiao Ren1,2,3, Liang Cheng1,2,3,† …
Bistabilities in two parallel Kármán wakes Chengjiao Ren1,2,3, Liang Cheng1,2,3,† …