A parametric study on control authority and vorticity transport in a compressor airfoil with plasma actuation at low Reynolds number

Y Wang, Y Wu, H Zong, H Zhang, Y Li - Physics of Fluids, 2023 - pubs.aip.org
In order to obtain the general criterion of control authority for suppressing flow separation in
the compressor airfoil at low Reynolds number by nanosecond pulsed dielectric barrier …

A comparative flow physics study of Ns-DBD vs Ac-DBD plasma actuators for transient separation control on a NACA 0012 airfoil

C Durasiewicz, A Singh, JC Little - 2018 AIAA Aerospace Sciences …, 2018 - arc.aiaa.org
T use of dielectric barrier discharge (DBD) plasma actuators for flow control has proliferated
over the last few decades. Alternating current (ac)-DBD plasma actuators work on the …

Localized thermal perturbations for control of turbulent shear flows

J Little - AIAA Journal, 2019 - arc.aiaa.org
Thermal perturbations initiated by pulsed plasmas and lasers have demonstrated
impressive control authority in various high-speed turbulent shear flows, yet questions on …

Compressor airfoil separation control using nanosecond plasma actuation at low Reynolds number

Y Wang, H Zhang, Y Wu, Y Li, Y Zhu - AIAA Journal, 2022 - arc.aiaa.org
Flow control effects of three types of nanosecond (NS) dielectric barrier discharge (DBD)
plasma actuations in suppressing the flow separation of a compressor airfoil at low …

A comparative study of Ac-dielectric barrier discharge versus Ns-dielectric barrier discharge plasma actuators in an incompressible turbulent mixing layer

A Singh, J Little - Journal of Physics D: Applied Physics, 2020 - iopscience.iop.org
A comparison between ac-dielectric barrier discharge (DBD) and ns-DBD plasma actuators
is performed in a low-speed turbulent mixing layer to assess differences in their control …

Nanosecond plasma actuation by a bending actuator mounted on a sharp edge in quiescent air

S Chen, Z Shi, X Geng, Z Sun, Z Chen, H Ni - Physics of Fluids, 2023 - pubs.aip.org
An experimental investigation of the actuation characteristics of a repetitive nanosecond
pulsed dielectric barrier discharge from bending plasma actuators mounted on a sharp edge …

Influence of the splitter plate thickness on the near-wake dynamics of compressible turbulent mixing layers

CM Stack, MC Adler, DV Gaitonde - AIAA Scitech 2019 Forum, 2019 - arc.aiaa.org
Large-Eddy simulations are performed to examine the effect of the splitter plate thickness on
the near-wake dynamics of two independent compressible turbulent streams. The focus is …

An Experimental Investigation on the Impinging Dynamics of Supercooled Large Droplets in comparison to Water Droplets at Room Temperature

H Hu, L Tian, H Hu - AIAA AVIATION 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-4072. vid A comprehensive
experimental investigation was conducted to elucidate the underlying physics of the …