Results 21 to 30 of about 707 (220)

Transfer Matrix Modeling of Synthetic-Jet Actuators

open access: yesJournal of Fluid Science and Technology, 2012
Transfer matrix (TM) models are developed in this paper for varies types of synthetic jet (or zero-net mass-flux) actuators used in active flow control applications.
Sam YANG   +4 more
doaj   +1 more source

Development of A Compact Synthetic Jet Generator Driven by Electromagnetic Micro Flap Actuator

open access: yesJournal of Fluid Science and Technology, 2011
In this study, a compact synthetic jet generator using electromagnetic micro flap actuator as a driving mechanism is developed and tested. Firstly, the effects of flap's width and length on static and dynamic responses of the driving mechanism are ...
Alongkorn PIMPIN, Asi BUNYAJITRADULYA
doaj   +1 more source

Synthetic jet actuators: Overview and applications

open access: yesInternational Journal of Thermofluids, 2023
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 orifice such that the net mass flux is zero over an actuation cycle. The unique features of the SJA including a short response time, high jet velocity, no requirement for ...
Mohammad Ja'fari   +2 more
openaire   +2 more sources

Piezoelectric Actuators for Synthetic Jet Applications

open access: yesMRS Proceedings, 2003
ABSTRACTSynthetic jets have been identified and utilized widely in airflow control applications. These jets of air are usually created by the use of compressed air, or an electromechanically driven vibrating platform. All of these approaches produce desired results in airflow-control such as enhanced lift and increased maneuverability.
Karla Mossi, Robert Bryant
openaire   +1 more source

Optimization of thermal characteristics of axisymmetric synthetic air jet impingement on flat surface

open access: yesJournal of Mechanical Engineering and Sciences, 2022
The local heat transfer of axisymmetric synthetic air jet impinging on flat surface is investigated experimentally. Acoustic speaker is used for generation of synthetic air jet with cavity of cylindrical shape.The experiments is conducted for actuator ...
RAVIKUMAR J TALAPATI, NAVEEN HIREMATH
doaj   +1 more source

Effect of the duty cycle on the spark-plug plasma synthetic jet actuator

open access: yesEPJ Web of Conferences, 2016
A promising novel actuator called Spark-Plug Plasma Synthetic Jet (SPSJ) has been developed in Atmospheric Plasma Research Laboratory at Niğde University. It generates electrothermally high synthetic jet velocity by using high voltage.
Seyhan Mehmet   +4 more
doaj   +1 more source

Plasma Synthetic Jet Actuators for Active Flow Control

open access: yesActuators, 2018
The plasma synthetic jet actuator (PSJA), also named as sparkjet actuator, is a special type of zero-net mass flux actuator, driven thermodynamically by pulsed arc/spark discharge. Compared to widely investigated mechanical synthetic jet actuators driven
Haohua Zong   +3 more
doaj   +1 more source

Experimental research of active control optimization on a 3/4 open-jet wind tunnel’s jet section

open access: yesAlexandria Engineering Journal, 2021
A 1:15 3/4 open-jet scaled wind tunnel was used for experimental test. By arranging the synthetic jet actuator around the nozzle, the experimental method was used to analyze the flow field after the active flow control was implemented. The effects of the
Q. Jia   +5 more
doaj   +1 more source

Computational and Experimental Study of Heat Transfer on the heat sink with an impinging synthetic jet under Various Excitation Wave

open access: yesCase Studies in Thermal Engineering, 2021
This work presents an investigation of an impinging synthetic jet produced by a continuous movement of an oscillating piezoelectric membrane in a synthetic jet actuator (SJA). The jet stream blows from the top of the heat sink attached to an electrically
Damora Rhakasywi   +3 more
doaj   +1 more source

Advancements in Synthetic Jet for Flow Control and Heat Transfer: A Comprehensive Review

open access: yesFluids
Synthetic jets, generated through the periodic suction and ejection of fluid without net mass addition, offer distinct benefits, such as compactness, ease of integration, and independence from external fluid sources.
Jangyadatta Pasa   +4 more
doaj   +1 more source

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