[HTML][HTML] Synthetic jet actuators: Overview and applications

M Ja'fari, FJ Shojae, AJ Jaworski - International Journal of Thermofluids, 2023 - Elsevier
Abstract A Synthetic Jet Actuator (SJA) is a fluidic device that generates a quasi-steady jet of
fluid by the cyclic suction and blowing of fluid into and out of a cavity across a slot or an …

Novel, bidirectional, variable-camber airfoil via macro-fiber composite actuators

O Bilgen, KB Kochersberger, DJ Inman… - Journal of aircraft, 2010 - arc.aiaa.org
This study aims to enable solid-state aerodynamic force generation in high-dynamic-
pressure airflow. A novel, high-load-output, bidirectional variable-camber airfoil employing a …

On the behaviour of impinging zero-net-mass-flux jets

CS Greco, G Cardone, J Soria - Journal of fluid mechanics, 2017 - cambridge.org
This paper reports on an experimental study of the influence of the Strouhal number (0.011,
0.022 and 0.044) and orifice-to-plate distances (2, 4 and 6 orifice diameters) on the flow field …

Macro-fiber composite actuators for a swept wing unmanned aircraft

O Bilgen, KB Kochersberger, DJ Inman - The Aeronautical Journal, 2009 - cambridge.org
The purpose of the research presented here is to exploit actuation via smart materials to
perform shape control of an aerofoil on a small aircraft and to determine the feasibility and …

Modeling and experimental validation of the frequency response of synthetic jet actuators

L de Luca, M Girfoglio, G Coppola - AIAA journal, 2014 - arc.aiaa.org
A lumped-element mathematical model of the operation of a synthetic jet actuator driven by
a thin piezoelectric disk is both analytically and numerically investigated to obtain …

Enhancing Jet Velocity and Power Conversion Efficiency of Piezoelectric Synthetic Jet Actuators

B Gungordu, M Jabbal, AA Popov - AIAA Journal, 2023 - arc.aiaa.org
The present work discusses an experimental investigation into the effect of piezoceramic
employed to drive a synthetic jet actuator into a quiescent flow. The electromechanical …

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 …

Performance enhancement of a vertical tail using synthetic jet actuators

NW Rathay, MJ Boucher, M Amitay, E Whalen - AIAA journal, 2014 - arc.aiaa.org
Active flow control with synthetic jets has been shown to increase aerodynamic efficiency by
delaying flow separation. The application of flow control to a vertical tail of an aircraft could …

Helmholtz resonance frequency of the synthetic jet actuator

P Gil, J Wilk, M Korzeniowski - Applied Sciences, 2021 - mdpi.com
This paper presents the results of experimental investigations of 108 geometrical
configurations of a loudspeaker-driven synthetic jet (SJ) actuator. The considered cases of …

Achieving a high-speed and momentum synthetic jet actuator

T Van Buren, E Whalen, M Amitay - Journal of Aerospace …, 2016 - ascelibrary.org
A detailed analysis of a finite-span synthetic jet in a quiescent fluid is presented, with the
goal of achieving a high speed and momentum synthetic jet, with a peak velocity exceeding …