A review on vortex-induced vibrations in confined flows

A Duranay, AE Demirhan, E Dobrucali, OK Kinaci - Ocean Engineering, 2023 - Elsevier
The response of structures to Vortex-induced vibrations (VIV) is heavily influenced by the
type of confinement of the surrounding bodies. The vortex patterns and motion responses …

Suppression of vortex-induced vibration of a cactus-inspired cylinder near a free surface

W Wang, Z Mao, B Song, W Tian - Physics of Fluids, 2021 - pubs.aip.org
Bionic ribs inspired by those of a cactus are adopted in order to suppress the vortex-induced
vibration (VIV) responses of cylinders located near free surfaces. The VIV responses of …

Data-driven stability analysis and near-wake jet control for the vortex-induced vibration of a sphere

A Chizfahm, R Jaiman - Physics of Fluids, 2021 - pubs.aip.org
We present a stability analysis for the vortex-induced vibration (VIV) of a sphere and a
suppression control technique using a base bleed actuation. The reduced-order model …

The transformation mechanisms of vortex structures on vortex-induced vibration of an elastically mounted sphere by Lorentz force

W Yao, H Zhang, D Jiang, M Gui, Z Zhao, Z Chen - Ocean Engineering, 2023 - Elsevier
The transformation mechanisms of vortex structures on vortex-induced vibration (VIV) of an
elastically mounted sphere by Lorentz force are numerically investigated at Re= 300. The …

Unsteady cavitation dynamics and frequency lock-in of a freely vibrating hydrofoil at high Reynolds number

SR Kashyap, RK Jaiman - International Journal of Multiphase Flow, 2023 - Elsevier
In this paper, we numerically investigate the influence of unsteady partial cavitation on the
fluid–structure interaction of a freely vibrating hydrofoil section at high Reynolds numbers …

Vortex-induced vibrations of a single-degree-of-freedom circular cylinder in the vicinity of the free surface

OK Kinaci, AE Demirhan, A Duranay - Applied Ocean Research, 2022 - Elsevier
Hydrokinetic energy from vortex-induced vibrations (VIV) have become popular recently.
The potential is higher in seas and oceans but the technology is also applicable in rivers …

Deep learning for predicting frequency lock-in of a freely vibrating sphere

A Chizfahm, R Jaiman - Physics of Fluids, 2022 - pubs.aip.org
In this paper, we present a deep learning-based reduced-order model (DL-ROM) for the
stability prediction of unsteady three-dimensional fluid–structure interaction systems. The …

Oscillatory signatures in the raindrop motion relative to the air medium with terminal velocity

DN Gabyshev, M Szakáll, DV Shcherbakov… - Atmosphere, 2022 - mdpi.com
This paper aims to study the path oscillations of single, spherical water droplets levitated in a
wind tunnel to better comprehend the mechanical motion of small raindrops. The …

Numerical study of vortex-induced vibrations in two cylinders near a free surface

P Latifkar, E Izadpanah, SH Meraji, M Vaghefi - Ocean Engineering, 2024 - Elsevier
In this paper, the effect of a significant phenomenon in fluid-structure interaction (FSI), known
as vortex-induced vibrations (VIV), is numerically investigated for two fully submerged …

Asymmetric instability of flow-induced vibration for elastically mounted cube at moderate Reynolds numbers

Z Cheng, JH Zhang, R Wang, FS Lien… - Journal of Fluid …, 2024 - cambridge.org
The asymmetric instability in two streamwise orthogonal planes for three-dimensional flow-
induced vibration (FIV) of an elastically mounted cube at a moderate Reynolds number of …