Comparison between synthetic jets and continuous jets for active flow control: application on a NACA 0015 and a compressor stator cascade

MG De Giorgi, CG De Luca, A Ficarella… - Aerospace Science and …, 2015 - Elsevier
A numerical investigation is performed to analyse the suppression of the boundary layer
separation first on a NACA 0015 airfoil and subsequently in a highly loaded subsonic …

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 …

Active flow control optimisation on SD7003 airfoil at pre and post-stall angles of attack using synthetic jets

NM Tousi, M Coma, JM Bergada, J Pons-Prats… - Applied Mathematical …, 2021 - Elsevier
Abstract The use of Active Flow Control (AFC) technologies to modify the forces acting on
streamlined bodies is one of the most active research fields in aerodynamics. For each …

[HTML][HTML] Large Eddy Simulation of optimal Synthetic Jet Actuation on a SD7003 airfoil in post-stall conditions

NM Tousi, JM Bergadà, F Mellibovsky - Aerospace Science and …, 2022 - Elsevier
Aerodynamic performances may be optimised by the appropriate tuning of Active Flow
Control (AFC) parameters. For the first time, we couple Genetic Algorithms (GA) with an …

Optimal diameter of nozzles of synthetic jet actuators based on electrodynamic transducers

J Kordík, Z Trávníček - Experimental Thermal and Fluid Science, 2017 - Elsevier
The formulation of the optimization problem was based on the maximization of an objective
function, which was alternatively selected from the four integral quantities: volumetric flux …

[HTML][HTML] Leading-edge flow separation control over an airfoil using a symmetrical dielectric barrier discharge plasma actuator

X Zhang, LI Huaxing, Y Huang, T Kun… - Chinese Journal of …, 2019 - Elsevier
In order to promote an in-depth understanding of the mechanism of leading-edge flow
separation control over an airfoil using a symmetrical Dielectric Barrier Discharge (DBD) …

Optimization of flow control parameters over SD7003 airfoil with synthetic jet actuator

M Tadjfar, D Kamari - Journal of Fluids Engineering, 2020 - asmedigitalcollection.asme.org
An optimization study was conducted to find the optimum operational characteristics of a
synthetic jet actuator (SJA) to postpone the static stall separation over an SD7003 airfoil at …

Multiple-gradient descent algorithm (MGDA)

JA Désidéri - 2009 - books.google.com
Two numerical methodologies are combined to optimize six design char-acteristics of a
system of pulsating jets acting on a laminar boundary layer gov-erned by the compressible …

Optimization of active flow control over an airfoil using a surrogate-management framework

ZH Han, KS Zhang, WP Song, ZD Qiao - Journal of aircraft, 2010 - arc.aiaa.org
An efficient method based on the surrogate-management framework has been excised to
optimize the actuation parameters of active flow control over an airfoil via a synthetic jet. In …

[HTML][HTML] Numerical investigation of jet angle effect on airfoil stall control

J Kim, YM Park, J Lee, T Kim, M Kim, J Lim, S Jee - Applied Sciences, 2019 - mdpi.com
Numerical study on flow separation control is conducted for a stalled airfoil with steady-
blowing jet. Stall conditions relevant to a rotorcraft are of interest here. Both static and …