Fundamental properties of fluidic oscillators for flow control applications

R Woszidlo, F Ostermann, HJ Schmidt - AIAA Journal, 2019 - arc.aiaa.org
The presented work provides a technical summary of the fundamental time-resolved
properties of a spatially oscillating jet emitted by a fluidic oscillator. The discussion focuses …

Properties of a sweeping jet emitted from a fluidic oscillator

F Ostermann, R Woszidlo, CN Nayeri… - Journal of Fluid …, 2018 - cambridge.org
This experimental study investigates the flow field and properties of a sweeping jet emitted
from a fluidic oscillator into a quiescent environment. The aspect ratio of the outlet throat is 1 …

The interaction between a spatially oscillating jet emitted by a fluidic oscillator and a cross-flow

F Ostermann, R Woszidlo, CN Nayeri… - Journal of Fluid …, 2019 - cambridge.org
This experimental study investigates the fundamental flow field of a spatially oscillating jet
emitted by a fluidic oscillator into an attached cross-flow. Dominant flow structures, such as …

Aspect ratio and combined installation in fluidic oscillator-crossflow interactions

OP Ayeni, B Cleton - Physics of Fluids, 2022 - pubs.aip.org
This paper describes a computational study of fluidic oscillator-crossflow interactions. Fluidic
oscillators are high potential active flow control devices, which offer promise for cooling and …

Interaction between a crossflow and a spatially oscillating jet at various angles

F Ostermann, R Woszidlo, CN Nayeri, CO Paschereit - AIAA Journal, 2020 - arc.aiaa.org
The quasi-time-resolved flowfields of spatially oscillating jets emitted by fluidic oscillators at
various installation angles, velocity ratios, and oscillation frequencies are examined …

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 …