Recent developments in DBD plasma flow control

JJ Wang, KS Choi, LH Feng, TN Jukes… - Progress in aerospace …, 2013 - Elsevier
Flow control using DBD (dielectric-barrier-discharge) plasma actuators is a relatively new,
but rapidly expanding area of research. There are a number of review papers available on …

Review of active control of circular cylinder flow

WL Chen, Y Huang, C Chen, H Yu, D Gao - Ocean Engineering, 2022 - Elsevier
Fluid flow around a circular cylinder is ubiquitous in nature and in various industrial
applications. The periodic von Kármán vortex shedding from the cylinder is one of the …

Experimental flow control investigation over suction surface of turbine blade with local surface passive oscillation

K Koca, MS Genc, D Veerasamy, M Özden - Ocean Engineering, 2022 - Elsevier
Impact of the local flexible membrane (LFM) on aerodynamic phenomena including the
formation of a laminar separation bubble (LSB) and transition to turbulence was …

The role of wake splitter deflector on performance enhancement of Savonius wind turbine

E Fatahian, F Ismail, MHH Ishak, WS Chang - Physics of Fluids, 2022 - pubs.aip.org
The Savonius drag-type wind turbine suffers from poor efficiency due to the adverse
negative torques on the returning blades when they rotate against incoming flows. It was …

Large eddy simulations and modal decomposition analysis of flow past a cylinder subject to flow-induced vibration

MJ Janocha, MC Ong, G Yin - Physics of Fluids, 2022 - pubs.aip.org
Large eddy simulations (LES) are carried out to investigate the flow around a vibrating
cylinder in the subcritical Reynolds number regime at Re= 3900. Three reduced velocities, U …

Effect of forcing the tip-gap of a NACA0065 airfoil using plasma actuators: A proof-of-concept study

C Anzalotta, K Joshi, E Fernandez… - Aerospace Science and …, 2020 - Elsevier
A proof-of-concept study is presented to understand the effect of continuous forcing by a
dielectric-barrier-discharge (DBD) plasma actuator on the strength of the vortices formed in …

Modification of flow behind a circular cylinder by steady and time-periodic blowing

Z Wu, H Choi - Physics of Fluids, 2021 - pubs.aip.org
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 …

Drag reduction of circular cylinder using linear and sawtooth plasma actuators

L Wang, MM Alam, Y Zhou - Physics of Fluids, 2021 - pubs.aip.org
The flow around a single circular cylinder modified by the Dielectric Barrier Discharge (DBD)
plasma actuator is investigated experimentally at a Reynolds number Re= 5.25× 10 3. The …

The effect of spatially and temporally modulated plasma actuation on cylinder wake

S Bhattacharya, JW Gregory - AIAA Journal, 2020 - arc.aiaa.org
The wake of a circular cylinder was forced with a temporally modulated and spatially
segmented dielectric-barrier-discharge plasma actuator. The temporal modulation was …

Near wake field of circular cylinder with a forward splitter plate

K Chutkey, P Suriyanarayanan… - Journal of Wind …, 2018 - Elsevier
Investigation of flow past a circular cylinder has been carried out using experimental tools at
subcritical Reynolds number of 5.1× 10 4. Pressure, hot wire and particle image velocimetry …