Review of the excitation mechanism and aerodynamic flow control of vortex-induced vibration of the main girder for long-span bridges: A vortex-dynamics approach

D Gao, Z Deng, W Yang, W Chen - Journal of Fluids and Structures, 2021 - Elsevier
Two vortex-induced vibration (VIV) events of the main girder of long-span bridges
successively happened on the Yingwuzhou suspension bridge and Humen suspension …

Current state and future trends in boundary layer control on lifting surfaces

J Svorcan, JM Wang, KP Griffin - Advances in Mechanical …, 2022 - journals.sagepub.com
Successful flow control may bring numerous benefits, such as flow stabilization, flow
reattachment, separation delay, drag reduction, lift increase, aerodynamic performance …

Dynamic kirigami structures for wake flow control behind a circular cylinder

X Wen, D Wang, Z Chen, F Yang, C Jiang, Y Liu - Physics of Fluids, 2023 - pubs.aip.org
A flow passing through a bluff body can produce Karman shedding vortex streets in its wake
flow, resulting in strong unsteady loading and vibration. Existing passive control methods …

Increasing vortex-induced vibration-based energy harvesting using a nature-inspired bluff body: An experimental study

S Hosseini, A Afsharfard, MR Zarkak… - European Journal of …, 2023 - Elsevier
The present study investigates the effect of changes on the cross-sectional geometry of a
flow-induced vibration-based energy harvester. To do so, a bio-inspired geometry, which is …

Dynamics of the forced wake of a square cylinder with embedded flapping jets

X Chang, WL Chen, Y Huang, D Gao - Applied Ocean Research, 2022 - Elsevier
The dynamics of the wake of a square cylinder forced with active flapping jets located at its
rear surface were experimentally investigated at different jet momentum coefficients (C u) …

Influence of the hydrofoil trailing-edge shape on the temporal-spatial features of vortex shedding

Z Lu, F Zhang, F Jin, R Xiao, R Tao - Ocean Engineering, 2022 - Elsevier
Ocean energy is a kind of clean and valuable renewable resource, which can be efficient
utilized through turbomachinery. The turbulent pulsation effect and unsteady flow regime will …

Effects of different suction angles on flow structures and dissipation in the wake of a circular cylinder

Y Zhong, H Ma, D Yun, J Guo, B Xu - Ocean Engineering, 2022 - Elsevier
Abstract Measurements of a Particle Image Velocimetry (PIV) were carried out in a water
tunnel to study the flow structures and dissipation in the cylinder wake without suction and …

Effects of a pair of adjacent rods on circular cylinder flow

H Yu, D Gao, WL Chen, Z Deng - Journal of Visualization, 2023 - Springer
We experimentally investigate the interference effects of a pair of adjacent rods on the
aerodynamic characteristics and wake flow patterns of a circular cylinder. The diameter of …

Wake flow evolution behind a circular cylinder with two perpendicular slits at various angles of attack

G Chen, A Shahsavari, S Hosseini, S Kim… - Journal of …, 2023 - Springer
A wind tunnel experiment was performed to study the wake vortex dynamic behind a circular
cylinder with two perpendicular slits (TPS) using time-resolved particle image velocimetry …

Analysis of high frequency and transient characteristics of the flow past a circular cylinder

L Sun, Y Huang, W Xiao, R Wang, X Guo - Journal of the Brazilian Society …, 2022 - Springer
The high frequency and transient characteristics of the flow past a circular cylinder are
experimentally measured by a high frequency particle image velocimetry (PIV) system. A …