Cylinder flow and noise control by active base blowing
An extensive experimental investigation was undertaken to control the flow and noise
characteristics influenced by vortex shedding from a circular cylinder by implementing air …
characteristics influenced by vortex shedding from a circular cylinder by implementing air …
Multi-scale proper orthogonal decomposition (mPOD) analysis of vortex evolution and viscous dissipation in a circular-cylinder wake controlled by parallel symmetric …
Y Zhong, H Ma, J Guo - Ocean Engineering, 2023 - Elsevier
This paper describes a novel flow control scheme over circular-cylinder wakes using parallel
symmetric jets. The effects of different jet momentum coefficients (C m) at θ=±30° on vortex …
symmetric jets. The effects of different jet momentum coefficients (C m) at θ=±30° on vortex …
Self-issuing jet control for suppression of vortex-induced vibrations of a single box girder at low Sc
In this study, an experimental investigation was conducted to investigate the control effect of
self-issuing jets—positioned on the lower inclined panels of a bridge deck—on suppression …
self-issuing jets—positioned on the lower inclined panels of a bridge deck—on suppression …
Control of a circular cylinder flow using attached solid/perforated splitter plates at deflection angles
C Wang, Y Li - Physics of Fluids, 2023 - pubs.aip.org
Control of a circular cylinder flow by rear-attached solid/perforated splitters has been
experimentally investigated using Particle Image Velocimetry (PIV) and far-field …
experimentally investigated using Particle Image Velocimetry (PIV) and far-field …
Wake-vortex evolution behind a fixed circular cylinder with symmetric jets
In this study, we investigated the wake-vortex dynamics behind a circular cylinder with an
active symmetric jet control on its leeward surface by using high-speed particle image …
active symmetric jet control on its leeward surface by using high-speed particle image …
Effect of a rotatable water-drop plate on vortex-induced vibration of cylinder
B Li, Y Zhong, B Zhang, R Zhang, Y Liu, J Lu, C Li - Ocean Engineering, 2024 - Elsevier
To suppress the Vortex-induced vibration (VIV) response, a cylinder with a rotatable water-
drop plate is investigated. The influence of the side curves (concave, linear, convex) of the …
drop plate is investigated. The influence of the side curves (concave, linear, convex) of the …
Modification of flow behind a circular cylinder by steady and time-periodic blowing
We apply steady and time-periodic blowing, respectively, to flow over a circular cylinder at a
Reynolds number of 21 000 for the modification of flow in the wake. The blowing is applied …
Reynolds number of 21 000 for the modification of flow in the wake. The blowing is applied …
Active control of flow structure and unsteady aerodynamic force of box girder with leading-edge suction and trailing-edge jet
An experimental study was conducted to investigate the control effectiveness and underlying
mechanism of the leading-edge suction and trailing-edge jet (LSTJ) for a box girder at a …
mechanism of the leading-edge suction and trailing-edge jet (LSTJ) for a box girder at a …
Wake flow control of a square cylinder via distributed jets over the rear porous surface
An active control method was used to attenuate the unsteady vortex shedding in the wake of
a square cylinder. Distributed jets were applied to the rear porous surface at a Reynolds …
a square cylinder. Distributed jets were applied to the rear porous surface at a Reynolds …
A coupled model for vortex induced vibration of a circular cylinder with and without passive-jet flow control
In the present study, a coupled wake oscillator dynamic equation was established to predict
the vortex-induced vibration (VIV) response of a circular cylinder immersed in a fluid. A …
the vortex-induced vibration (VIV) response of a circular cylinder immersed in a fluid. A …