Results 1 to 10 of about 26,841 (302)

Wind Tunnel Testing of Plasma Actuator with Two Mesh Electrodes to Boundary Layer Control at High Angle of Attack [PDF]

open access: yesSensors, 2021
The manuscript presents experimental research carried out on the wing model with the SD 7003 profile. A plasma actuator with DBD (Dielectric Barrier Discharge) discharges was placed on the wing surface to control boundary layer.
Ernest Gnapowski   +4 more
doaj   +2 more sources

Boundary Layer Control with a Plasma Actuator Utilizing a Large GND Mesh Electrode and Two HV Electrode Configurations [PDF]

open access: yesSensors
This article presents the results of experimental studies on the influence of the geometry of high-voltage plasma actuator electrodes on the change in flow in the boundary layer and their influence on the change in the lift coefficient.
Ernest Gnapowski   +2 more
doaj   +2 more sources

Dissipated power and induced velocity fields data of a micro single dielectric barrier discharge plasma actuator for active flow control [PDF]

open access: yesData in Brief, 2015
In recent years, single dielectric barrier discharge (SDBD) plasma actuators have gained great interest among all the active flow control devices typically employed in aerospace and turbomachinery applications [1,2].
E. Pescini   +4 more
doaj   +2 more sources

A‌C‌T‌I‌V‌E F‌L‌O‌W C‌O‌N‌T‌R‌O‌L I‌N D‌A‌R‌R‌I‌E‌U‌S W‌I‌N‌D T‌U‌R‌B‌I‌N‌E B‌L‌A‌D‌E U‌S‌I‌N‌G P‌L‌A‌S‌M‌A A‌C‌T‌U‌A‌T‌O‌R [PDF]

open access: yesمهندسی مکانیک شریف, 2022
Darrieus type vertical axis wind turbine is an appropriate choice for local electricity generation in urban environments. The major aerodynamical challenge in these turbines is dynamic stall which drastically affects the aerodynamic performance of the ...
M. Z‌a‌r‌e C‌h‌a‌v‌o‌s‌h‌i   +1 more
doaj   +1 more source

3D Simulation of the Effects of the Plasma Actuator on the Unsteady, Turbulent and Developing Flow within a Circular Duct [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2019
The objective of current paper is 3D simulation of turbulent, developing flow and unsteady within a circular duct in presence of the body force vector persuaded by Dielectric barrier discharge (DBD) plasma actuator inside the surface of geometry for the ...
Hamidreza Yazdani, Mohammad Sefid
doaj   +1 more source

Effects of Plasma Actuator Discharge on Lift-Enhancement and Flow Patterns of Flying Wing Aircraft [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
The nanosecond pulsed plasma discharge actuator is used on a flying wing aircraft. At the angles of attack rang from -4° to 28°, the impact of plasma actuator arrangement position and discharge frequency on lift-enhancement effect is tested.

doaj   +1 more source

The Effect of SiC-MOSFET Characteristics on the Performance of Dielectric Barrier Discharge Plasma Actuators with Two-Stroke Charge Cycle Operation

open access: yesActuators, 2022
The low-voltage operation of a dielectric-barrier-discharge (DBD) plasma actuator with a simple electric circuit has the potential to put it into industrial applications.
Shintaro Sato   +2 more
doaj   +1 more source

Effects of the Installation Location of a Dielectric Barrier Discharge Plasma Actuator on the Active Passage Vortex Control of a Turbine Cascade at Low Reynolds Numbers

open access: yesActuators, 2022
Because axial flow turbines are widely used as the main components of jet engines and industrial gas turbines, their energy reduction effect is significant, even with a slight performance improvement.
Takayuki Matsunuma
doaj   +1 more source

Three Flow Features behind the Flow Control Authority of DBD Plasma Actuator: Result of High-Fidelity Simulations and the Related Experiments

open access: yesApplied Sciences, 2018
Both computational and experimental studies are conducted for understanding of the flow separation control mechanism of a DBD (dielectric barrier discharge) plasma actuator. Low speed flows over an airfoil are considered.
Kozo Fujii
doaj   +1 more source

Numerical Investigation of Scattering from a Surface Dielectric Barrier Discharge Actuator under Atmospheric Pressure [PDF]

open access: yesJournal of the Korean Institute of Electromagnetic Engineering and Science, 2018
Surface dielectric barrier discharge (SDBD), which is widely used to control turbulence in aerodynamics, has a significant effect on the radar cross-section (RCS). A four-way linearly synthesized SDBD air plasma actuator is designed to bolster the plasma
Yuna Kim   +4 more
doaj   +1 more source

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