A review of experiments on stationary bluff body wakes
Experimental studies dealing with the wake of isolated stationary bluff bodies are reviewed.
After briefly recalling the pioneering works in this domain, the paper focuses on recent …
After briefly recalling the pioneering works in this domain, the paper focuses on recent …
Proper orthogonal decomposition analysis of vortex dynamics of a circular cylinder under synthetic jet control
LH Feng, JJ Wang, C Pan - Physics of Fluids, 2011 - pubs.aip.org
Vortex dynamics of a circular cylinder controlled by a synthetic jet positioned at the back
stagnation point is experimentally investigated using particle image velocimetry (PIV) …
stagnation point is experimentally investigated using particle image velocimetry (PIV) …
Active flow control of the dynamic wake behind a square cylinder using combined jets at the front and rear stagnation points
This study experimentally investigated an active flow control method with combined jets at
the front and the rear stagnation points of a square cylinder to suppress the unsteady wake …
the front and the rear stagnation points of a square cylinder to suppress the unsteady wake …
Time-resolved reconstruction of flow field around a circular cylinder by recurrent neural networks based on non-time-resolved particle image velocimetry …
Particle image velocimetry (PIV) has been extensively used in wind-tunnel test for flow-field
measurement. However, the sampling frequency of traditional PIV is low and physics of flow …
measurement. However, the sampling frequency of traditional PIV is low and physics of flow …
Active control of bluff-body flows using plasma actuators
E Konstantinidis - Actuators, 2019 - mdpi.com
Actuators play an important role in modern active flow control technology. Dielectric barrier
discharge plasma can be used to induce localized velocity perturbations in air, so as to …
discharge plasma can be used to induce localized velocity perturbations in air, so as to …
Active control of circular cylinder flow with windward suction and leeward blowing
This study is an experimental investigation of the effectiveness and mechanism of a concept
for bluff-body control characterized by combined windward suction and leeward blowing …
for bluff-body control characterized by combined windward suction and leeward blowing …
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 …
Vortex-induced vibration of a circular cylinder with nonlinear restoring forces at low-reynolds number
The numerical simulation of two-dimensional flows around an elastically-mounted circular
cylinder on a linear/quadratic spring configuration at low-Reynolds number (R e) is …
cylinder on a linear/quadratic spring configuration at low-Reynolds number (R e) is …
Effect of novel synthetic jet on wake vortex shedding modes of a circular cylinder
LH Feng, JJ Wang, C Pan - Journal of Fluids and Structures, 2010 - Elsevier
A novel actuator signal achieved by changing the ratio of the suction duty cycle to the
blowing duty cycle is adopted to enhance the control effect of the synthetic jet for the flow …
blowing duty cycle is adopted to enhance the control effect of the synthetic jet for the flow …
Structured porous surface for drag reduction and wake attenuation of cylinder flow
In the current study, a new passive flow control strategy characterized by 3D printing
structured porous surface was introduced and experimentally investigated to manipulate the …
structured porous surface was introduced and experimentally investigated to manipulate the …