Surface-charge control strategy for enhanced electrohydrodynamic force in dielectric barrier discharge plasma actuators

S Sato, K Mitsuhashi, T Enokido… - Journal of Physics D …, 2021 - iopscience.iop.org
A relationship between electric potential distribution on a dielectric surface and
electrohydrodynamic (EHD) force generation is experimentally investigated to improve the …

Validity of three-fluid plasma modeling for alternating-current dielectric-barrier-discharge plasma actuator

K Nakai, A Nakano, H Nishida - AIAA journal, 2021 - arc.aiaa.org
The validity of numerical modeling of discharge plasma in dielectric barrier discharge
plasma actuator is evaluated by comparing the simulation and experimental results under …

Enhancement of electrohydrodynamic force with AC bias voltage in three-electrode dielectric barrier discharge plasma actuators

S Sato, M Sakurai, N Ohnishi - Journal of Applied Physics, 2022 - pubs.aip.org
A novel dielectric barrier discharge (DBD) plasma-actuator module with an exposed
electrode and two covered electrodes was developed to enhance electrohydrodynamic …

Experimental investigation of strut effects on slanted cylinder afterbody aerodynamics using magnetic suspension and balance system

K Tashiro, S Yokota, K Asai, T Nonomura - Experimental Thermal and Fluid …, 2023 - Elsevier
In this study, strut support effects on a slanted cylinder afterbody were investigated by a
magnetic suspension and balance system installed in a wind tunnel. The results showed …

Development of a flexible dielectric-barrier-discharge plasma actuator fabricated by inkjet printing using silver nanoparticles-based ink

S Sato, T Enokido, K Ashikawa, M Matsubara… - Sensors and Actuators A …, 2021 - Elsevier
We demonstrate that a flexible dielectric-barrier-discharge (DBD) plasma actuator fabricated
by an inkjet printing process using metallic inks generates stable surface discharge and …

Formation mechanism of wall jet generated by plasma actuators in quiescent air

X Zhang, F Qu - AIAA Journal, 2022 - arc.aiaa.org
Flow control technology using dielectric barrier discharge plasma actuators stimulated by a
sinusoidal alternating current (AC) high-voltage power supply has been studied explosively …

Single-pixel correlation applied to background-oriented schlieren measurement

H Sugisaki, C Lee, Y Ozawa, K Nakai, Y Saito… - Experiments in …, 2022 - Springer
A high-spatial resolution measurement system by the background-oriented schlieren (BOS)
method is proposed in this note. The single-pixel correlation method is applied for the image …

Visualization of the Electrohydrodynamic and Thermal Effects of AC-DBD Plasma Actuators of Plate-and Wire-Exposed Electrodes

Y Kaneko, H Nishida, Y Tagawa - Actuators, 2022 - mdpi.com
The dielectric barrier discharge plasma actuator is a promising flow control device that uses
surface discharge. The actuator generates an electrohydrodynamic force and Joule heating …

Experimental demonstration of low-voltage operated dielectric barrier discharge plasma actuators using SiC MOSFETs

S Sato, Y Ozawa, A Komuro, T Nonomura… - Journal of Physics D …, 2020 - iopscience.iop.org
Successful operation of a multi-stage dielectric-barrier-discharge (DBD) plasma actuator is
demonstrated by operating it on voltage one order of magnitude lower than that of a …

Numerical investigation on streamwise vortex generation by plasma actuator

M Sato - Physics of Fluids, 2022 - pubs.aip.org
To clarify vortex formation and development, numerical simulations of a streamwise vortex
generation by a dielectric-barrier-discharge plasma actuator were performed. The …