Interactions Between a Jet and an Oscillating Transverse Flow

CA Hilliker, SR Wagner, TC Krizak, DP Mataya… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
The current study explores the different types of behaviors that occur when a jet interacts
with an oscillating transverse flow. The oscillating transverse flow is established through an …

Coupling between a Rectangular Jet and an Oscillating Transverse Flow

W Eagan, DJ Forliti - AIAA SCITECH 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0469. vid An experimental study
was undertaken to explore the coupling that occurs when a rectangular jet is exposed to an …

Coupling modes between liquid/gas coaxial jets and transverse acoustic waves

C Helland, C Hilliker, D Forliti - APS Division of Fluid …, 2017 - ui.adsabs.harvard.edu
The interactions between shear flows and acoustic disturbances plays a very important role
in many propulsion and energy applications. Liquid jets, either independent or air assisted …

Evolution and Control of Transverse Jet Instabilities

S Megerian, M George, L Alves… - APS Division of …, 2003 - ui.adsabs.harvard.edu
This experimental study focuses on the quantification of nearfield shear layer instabilities
associated with a round gaseous jet injected normally into crossflow. The control of these …

Scalar and velocity field measurements in acoustically excited variable density transverse jets

D Getsinger, L Gevorkyan, C Hendrickson… - 50th AIAA Aerospace …, 2012 - arc.aiaa.org
This experimental study explores both the natural and acoustically forced behavior of
variable density transverse jets. A recent study by Getsinger et al. i determined that …

Control of vorticity generation in an acoustically excited jet in crossflow

A Karagozian, S Megerian, L Alves, M George… - 43rd AIAA Aerospace …, 2005 - arc.aiaa.org
This paper provides an overview of recent research activities pertaining to the control of
penetration, spread, and mixing associated with the forced jet in crossflow or transverse jet …

Reattaching jet response to transverse acoustic excitation

C Nicholls, K Chakravarthy, B Tang… - AIAA AVIATION 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-3890. vid A jet that emerges from a
nozzle and attaches to a setback, inclined wall is excited acoustically in a transverse …

Interaction between a Jet emitted by a Fluidic Oscillator and a Crossflow at a Skew Angle

F Ostermann, R Woszidlo, C Nayeri… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
The three-dimensional, quasi time-resolved flow fields of spatially oscillating jets at various
skew angles, velocity ratios and oscillation frequencies are examined experimentally to …

On the preference of round twin jets to present flapping oscillations

D Rodriguez, P Nogueira, M Stavropoulos… - 28th AIAA/CEAS …, 2022 - arc.aiaa.org
Linear stability theory (LST) is often used to model the large-scale flow structures in the
turbulent mixing region and near pressure field of high-speed jets. For perfectly-expanded …

Toward better understanding of far-field radiated noise mechanisms in a high Reynolds number Mach 0.9 axisymmetric jet

J Kastner, JH Kim, M Samimy - 46th AIAA Aerospace Sciences Meeting …, 2008 - arc.aiaa.org
It has been shown that the overall sound pressure level (OASPL) of the far-field sound
generated by a high-speed jet peaks around 30 to the downstream jet axis. It has also been …