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 flow-control devices for wind-turbine performance enhancement

MZ Akhter, FK Omar - Energies, 2021 - mdpi.com
It is projected that, in the following years, the wind-energy industry will maintain its rapid
growth over the last few decades. Such growth in the industry has been accompanied by the …

Shark skin-inspired designs that improve aerodynamic performance

AG Domel, M Saadat, JC Weaver… - Journal of The …, 2018 - royalsocietypublishing.org
There have been significant efforts recently aimed at improving the aerodynamic
performance of aerofoils through the modification of their surfaces. Inspired by the drag …

On the use of Gurney Flaps for the aerodynamic performance augmentation of Darrieus wind turbines

A Bianchini, F Balduzzi, D Di Rosa, G Ferrara - Energy conversion and …, 2019 - Elsevier
Abstract Gurney Flaps (GFs) can enhance the aerodynamic performance of airfoils, making
them generate more lift and delaying the onset of stall. Since their potential was discovered …

Numerical study of effect of solidity on vertical axis wind turbine with Gurney flap

H Zhu, W Hao, C Li, Q Ding - Journal of Wind Engineering and Industrial …, 2019 - Elsevier
In order to increase the efficiency of straight-bladed vertical axis wind turbine (SB-VAWT),
the inboard, outboard, two-side Gurney flap (GF) and dimple-GF are applied in SB-VAWT …

[HTML][HTML] Active flow control for power enhancement of vertical axis wind turbines: Leading-edge slot suction

A Rezaeiha, H Montazeri, B Blocken - Energy, 2019 - Elsevier
Vertical axis wind turbines (VAWTs) suffer from a poor power performance at low tip speed
ratios, where their blade aerodynamics are dominated by unsteady separation and dynamic …

Impacts of Gurney flap and solidity on the aerodynamic performance of vertical axis wind turbines in array configurations

L Ni, W Miao, C Li, Q Liu - Energy, 2021 - Elsevier
To improve the overall performance of VAWT farm configurations, the impacts of Gurney flap
(GF) and the parameter of solidity on the performance of VAWTs in three-turbine arrays are …

Effect of the wavy leading edge on hydrodynamic characteristics for flow around low aspect ratio wing

HS Yoon, PA Hung, JH Jung, MC Kim - Computers & Fluids, 2011 - Elsevier
The present study numerically investigates the effect of the wavy leading edge on
hydrodynamic characteristics for the flow of rectangular wings with the low aspect ratio of 1.5 …

Flow control over an airfoil using virtual Gurney flaps

LH Feng, KS Choi, JJ Wang - Journal of Fluid Mechanics, 2015 - cambridge.org
Flow control over a NACA 0012 airfoil is carried out using a dielectric barrier discharge
(DBD) plasma actuator at the Reynolds number of 20 000. Here, the plasma actuator is …

Performance assessment of an innovative Gurney flap for straight-bladed vertical axis wind turbine

Q Liu, W Miao, Q Ye, C Li - Renewable Energy, 2022 - Elsevier
Based on the vortex trapping capability of the cavity and the lift improvement mechanism for
the Gurney Flap (GF), their combined impact on aerodynamic efficiency of the straight …