Stay cable vibration mitigation: A review

L Sun, L Chen, H Huang - Advances in Structural …, 2022 - journals.sagepub.com
Stay cables in cable-stayed bridges are subjected to various types of dynamic excitation
mechanisms under environmental loads. The excited vibrations can have a large amplitude …

Research progress of hypersonic boundary layer transition control experiments

H Yang, H Liang, S Guo, M Tang, C Zhang… - Advances in …, 2022 - Springer
Hypersonic boundary layer transition is a hot yet challenging problem restricting the
development and breakthrough of hypersonic aerodynamics. In recent years, despite great …

Flow control of two tandem cylinders by a highly flexible filament: Lattice spring IB-LBM

B Afra, S Karimnejad, AA Delouei, A Tarokh - Ocean Engineering, 2022 - Elsevier
In the current study, the Lattice Spring Method (LSM) is combined with the Immersed
Boundary-Lattice Boltzmann Method (IB-LBM) to investigate fluid-elastic body interaction …

From active learning to deep reinforcement learning: Intelligent active flow control in suppressing vortex-induced vibration

C Zheng, T Ji, F Xie, X Zhang, H Zheng, Y Zheng - Physics of Fluids, 2021 - pubs.aip.org
In the present work, an efficient active flow control strategy in eliminating vortex-induced
vibration of a cylinder at Re= 100 has been explored by two machine learning frameworks …

Flow-induced vibration control of a circular cylinder by using flexible and rigid splitter plates

GP Cui, LH Feng, YW Hu - Ocean Engineering, 2022 - Elsevier
Highlights• 91% reduction in vibration amplitude can be obtained by a flexible plate.•
Galloping is excited by a rigid plate.• The plate vibration is coupled with the flow field and …

Flow over rotationally oscillating heated circular cylinder at low Reynolds number

U Ali, MD Islam, I Janajreh - Ocean Engineering, 2022 - Elsevier
The impact of heat transfer and cylinder rotation on the induced forces due to vortex
shedding is numerically studied in this work. The flow is maintained at Reynolds number of …

[HTML][HTML] Suppression of vortex-induced high-mode vibrations of a cable-damper system by an additional damper

F Di, L Sun, L Chen - Engineering Structures, 2021 - Elsevier
Dampers are widely used for mitigating cable vibrations, particularly for rain-wind vibrations
which often occur in low-frequency modes with large vibration amplitudes. However, it has …

Passive fluid-induced vibration control of viscoelastic cylinder using nonlinear energy sink

M Nasrabadi, AV Sevbitov, VA Maleki, N Akbar… - Marine Structures, 2022 - Elsevier
This study focuses on the performance of the nonlinear energy sink (NES) in passive
controlling the cantilever cylinder vibrations subjected to the external fluid flow. The …

Passive suppression of vortex-induced vibrations using a nonlinear energy sink—Numerical and analytical perspective

AT Chirathalattu, B Santhosh, C Bose, R Philip… - … Systems and Signal …, 2023 - Elsevier
This study investigates the suppression mechanism of instabilities induced by fluid–structure
interactions (FSI) using passive vibration absorption devices, such as nonlinear energy sink …

Active control for enhancing vortex induced vibration of a circular cylinder based on deep reinforcement learning

YF Mei, C Zheng, N Aubry, MG Li, WT Wu, X Liu - Physics of Fluids, 2021 - pubs.aip.org
In the current paper, the active flow control for enhancing vortex induced vibration (VIV) of a
circular cylinder, which can be potentially applied in ocean energy harvesting, is achieved …