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 …

Jet vectoring using secondary Coanda synthetic jets

R KOBAYASHI, Y WATANABE, Y TAMANOI… - Mechanical …, 2020 - jstage.jst.go.jp
In recent years, studies on the fundamental principle of thrust vectoring using jets have been
conducted to realize next-generation aircraft applications. Various methods for vector control …

Impingement heat transfer to the synthetic jet issuing from a nozzle with an oscillating cross section

Z Travnicek, Z Antosova - International Journal of Thermal Sciences, 2020 - Elsevier
This experimental study is focused on a rectangular synthetic (zero-net-mass-flux) jet
impinging on a wall. The working fluid is air. A novel variant of a synthetic jet actuator (SJA) …

Vector control of synthetic jets using an asymmetric slot

R Kobayashi, K Nishibe… - Journal of Fluids …, 2018 - asmedigitalcollection.asme.org
This paper presents a fundamental study on jet vectoring control by adjusting the
dimensionless frequency of synthetic jets over time without changing the injection nozzle …

Improving 3D Synthetic Jet Modeling in a Crossflow

HH Ho, EE Essel, P Sullivan - Journal of Fluids …, 2023 - asmedigitalcollection.asme.org
Three different circular synthetic jet modeling inlet conditions are studied for a turbulent
crossflow. The study examines the differences when modeling the whole SJA, neck-only or …

Behavior of plane synthetic jets generated by an asymmetric stepped slot

R Kobayashi, H Terakado, K Sato… - International Journal of …, 2020 - jstage.jst.go.jp
This paper presents a fundamental study of jet directional control, ie, thrust vectoring, using
a synthetic jet generated by an asymmetric stepped slot. We present and discuss the results …

Schlieren flow visualization and analysis of synthetic jets

JE Pellessier, HE Dillon, W Stoltzfus - Fluids, 2021 - mdpi.com
This work explores several low-cost methods for the visualization and analysis of pulsed
synthetic jets for cooling applications. The visualization methods tested include smoke …

Characterization of impingement heat/mass transfer to the synthetic jet generated by a biomimetic actuator

Z Trávníček, Z Broučková - Journal of Heat Transfer, 2019 - asmedigitalcollection.asme.org
Two biomimetic synthetic jet (SJ) actuators were designed, manufactured, and tested under
conditions of a jet impingement onto a wall. Nozzles of the actuators were formed by a …

Impingement Cooling Using a Variable-Diameter Synthetic Jet

AJ Zielinski, MC Embury… - 2018 17th IEEE …, 2018 - ieeexplore.ieee.org
Synthetic jets produce a time-averaged jet flow using oscillating flow through an orifice.
These devices use the same working fluid as the ambient, and when miniaturized they can …

A synthetic jet issuing from a bio-inspired actuator with an oscillating nozzle lip

Z Trávníček, Z Broučková - Journal of Fluids …, 2018 - asmedigitalcollection.asme.org
A novel variant of a synthetic jet actuator (SJA) has been designed, manufactured, and
tested. The novelty consists in a bio-inspired nozzle whose oscillating lip is formed by a …