Results 11 to 20 of about 8,410 (226)
The multichannel discharge plasma synthetic jet actuator [PDF]
The plasma synthetic jet actuator (PSJA) is a flow control device capable of generating high speed pulsed jet. However, the performance of conventional PSJA is restricted by low discharge efficiency and small control area, because one power supply only drives one electrode couple.
Zhang, Z. +6 more
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Jet Vectoring Control Using a Novel Synthetic Jet Actuator
AbstractA primary air jet vectoring control system with a novel synthetic jet actuator (SJA) is presented and simulated numerically. The results show that, in comparison with an existing traditional synthetic jet actuator, which is able to perform the duty of either “push” or “pull”, one novel synthetic jet actuator can fulfill both “push” and “pull ...
LUO, Zhen-bing +2 more
openaire +3 more sources
Internal Characteristics of Air-Supplied Plasma Synthetic Jet Actuator
Conventional plasma synthetic jet actuators rely only on jet orifice for suction when functioning for long durations. A limited supplementary gas leads to jet velocity reduction and weakening of the flow control ability. Therefore, this study proposes an
Rubing Liu +4 more
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Impact of the Confinement Plate on the Velocity of Synthetic Jet
In the paper, the impact of the limitation of the environment around the office of synthetic jet actuators were tested. One short and three length orifices were tested and compared with and without confinement plate.
Emil Smyk, Robert Smusz
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Investigations on the Interfering Factor of Single Synthetic Jet Actuator on Improving the Efficiency of Wing Control Surface [PDF]
After the deflection of the wing control surface, flow separation is easily generated at the trailing edge of the wing, which will reduce the lift coefficient and the control surface efficiency. The rudder of the wing is aileron. If the lift generated by
Y. Zhou, S. Zheng, J. Chang
doaj +1 more source
Enhancement of synthetic jets by means of an integrated valve-less pump Part II. Numerical and experimental studies [PDF]
The paper studies the performance of the new fluid jet actuator based on the novel principle of the generation of fluid jet, which has been presented in [Z. Travnicek, A.I. Fedorchenko, A.-B.
Tesar, V., Travniceka, Z., Wang, A.
core +1 more source
INFLUENCE OF MEMBRANE AMPLITUDE AND FORCING FREQUENCY ON SYNTHETIC JET VELOCITY
This paper presents the results of numerical investigations of a synthetic jet actuator for an active flow control system. The Moving Deforming-Mesh method as a boundary condition is used to capture the real physical phenomenon.
MARCIN KUROWSKI, PIOTR DOERFFER
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Synthetic jet actuators: Overview and applications
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
The application of a synthetic jet actuator in workplaces entails the necessity of noise reduction, which they generate. One of the methods to achieve this is the use of the chevron orifice or nozzle.
Emil Smyk
doaj +1 more source
Towards the noise reduction of piezoelectrical-driven synthetic jet actuators [PDF]
This paper details an experimental investigation aimed at reducing the noise output of piezoelectrical-driven synthetic jet actuators without compromising peak jet velocity.
Anderson D. F. +18 more
core +1 more source

