Spectral proper orthogonal decomposition

M Sieber, CO Paschereit… - Journal of Fluid …, 2016 - cambridge.org
The identification of coherent structures from experimental or numerical data is an essential
task when conducting research in fluid dynamics. This typically involves the construction of …

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 …

Recent progress in flow control and heat transfer enhancement of impinging sweeping jets using double feedback fluidic oscillators: A review

L Hussain, MM Khan - Journal of Heat Transfer, 2022 - asmedigitalcollection.asme.org
Jet impingement finds an important role in several industrial applications which require high
thermal-hydraulic performance of heat exchange systems. The self-exciting sweeping jets …

Experimental and numerical investigation of sweeping jet film cooling

MA Hossain, R Prenter… - Journal of …, 2018 - asmedigitalcollection.asme.org
A companion experimental and numerical study was conducted for the performance of a row
of five sweeping jet (SJ) film cooling holes consisting of conventional curved fluidic …

Part build orientation optimization and neural network-based geometry compensation for additive manufacturing process

S Chowdhury, K Mhapsekar… - Journal of …, 2018 - asmedigitalcollection.asme.org
Significant advancements in the field of additive manufacturing (AM) have increased the
popularity of AM in mainstream industries. The dimensional accuracy and surface finish of …

Jet oscillations and mixing in fluidic oscillators: influence of geometric configuration and scale

K Madane, V Ranade - Industrial & Engineering Chemistry …, 2023 - ACS Publications
Fluidic oscillators (FOs) harness inherently oscillating jets for improving mixing, heat, and
mass transfer and offer an attractive device platform for a wide range of applications. Despite …

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 time-resolved natural flow field of a fluidic oscillator

R Woszidlo, F Ostermann, CN Nayeri… - Experiments in fluids, 2015 - Springer
The internal and external flow field of a fluidic oscillator with two feedback channels are
examined experimentally within the incompressible flow regime. A scaled-up device with a …

Effect of base blowing by a large-scale fluidic oscillator on the bistable wake behind a flat-back Ahmed body

D Veerasamy, AR Tajik, L Pastur, V Parezanović - Physics of Fluids, 2022 - pubs.aip.org
The dynamics of the wake behind a flat-back Ahmed body are modified using a large-scale
fluidic oscillator, aiming at drag reduction and the reflectional symmetry breaking (RSB) …

Fluidic oscillators' applications, structures and mechanisms–a review

S Ghanami, M Farhadi - Challenges in Nano and Micro Scale …, 2019 - chal.usb.ac.ir
Enhancement of heat and mass transfer and decrease of energy dissipation are great
necessities of the evolution of fluid flow devices. Utilizing oscillatory or pulsatile fluid flow for …