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 …

Review paper on wind turbine aerodynamics

MOL Hansen, H Aagaard Madsen - 2011 - asmedigitalcollection.asme.org
The paper describes the development and description of the aerodynamic models used to
estimate the aerodynamic loads on wind turbine constructions. This includes a status of the …

Microvortex generators in high-speed flow

FK Lu, Q Li, C Liu - Progress in Aerospace Sciences, 2012 - Elsevier
A review of the state-of-the-knowledge of microvortex generators (MVGs) and their effect on
separated shock/boundary-layer interactions is provided. The flowfield around and behind …

Parametric study of low-profile vortex generators

P Martínez-Filgueira, U Fernandez-Gamiz… - International journal of …, 2017 - Elsevier
Vortex generators (VGs) are flow control devices employed to avoid or delay flow
separation. In most cases, the VG is calculated with the same height as the boundary layer …

Multiple vortex structures in the wake of a rectangular winglet in ground effect

CM Velte, MOL Hansen, VL Okulov - Experimental Thermal and Fluid …, 2016 - Elsevier
Patterns of vorticity in the wake of a single rectangular winglet (vortex generator) embedded
in a turbulent boundary layer have been studied using Stereoscopic Particle Image …

Experimental benchmark and code validation for airfoils equipped with passive vortex generators

D Baldacchino, M Manolesos, C Ferreira… - Journal of Physics …, 2016 - iopscience.iop.org
Experimental results and complimentary computations for airfoils with vortex generators are
compared in this paper, as part of an effort within the AVATAR project to develop tools for …

Computational characterization of the vortex generated by a Vortex Generator on a flat plate for different vane angles

A Urkiola, U Fernandez-Gamiz, I Errasti… - Aerospace Science and …, 2017 - Elsevier
Vortex generators (VGs) are usually employed to improve the aerodynamic performance for
both spatial or energy issues; such as aircrafts and wind turbine blades. These structures …

Investigation of flow behind vortex generators by stereo particle image velocimetry on a thick airfoil near stall

CM Velte, MOL Hansen - Wind Energy, 2013 - Wiley Online Library
ABSTRACT Stereoscopic Particle Image Velocimetry measurements investigating the effect
of vortex generators (VGs) on the flow near stall were carried out in a purpose‐built wind …

Instability of secondary vortices generated by a vortex pair in ground effect

DM Harris, CHK Williamson - Journal of Fluid Mechanics, 2012 - cambridge.org
In this work, we investigate the approach of a descending vortex pair to a horizontal ground
plane. As in previous studies, the primary vortices exhibit a 'rebound', due to the separation …

Computational modelling of rectangular sub-boundary layer vortex generators

U Fernandez-Gamiz, I Errasti, R Gutierrez-Amo… - Applied Sciences, 2018 - mdpi.com
Vortex generators (VGs) are increasingly used in the wind turbine manufacture industry as
flow control devices to improve rotor blade aerodynamic performance. Nevertheless, VGs …