Sweeping jet film cooling on a turbine vane

MA Hossain, L Agricola, A Ameri… - Journal of …, 2019 - asmedigitalcollection.asme.org
The cooling performance of sweeping jet film cooling was studied on a turbine vane suction
surface in a low-speed linear cascade wind tunnel. The sweeping jet holes consist of fluidic …

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 …

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 …

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 …

Measurement of two-dimensional heat transfer and flow characteristics of an impinging sweeping jet

SH Kim, HD Kim, KC Kim - International Journal of Heat and Mass Transfer, 2019 - Elsevier
This study experimentally explores the two-dimensional heat transfer characteristics of an
impinging sweeping jet generated from a feedback–channel-type fluidic oscillator. The …

On the unsteady interactions between a sweeping jet and afterbody vortices

X Chen, S Zhong, O Ozer, A Weightman, G Gao - Physics of Fluids, 2023 - pubs.aip.org
In this paper, a sweeping jet was applied to control the afterbody vortices behind a 30
slanted-base cylinder at a Reynolds number of 87 000. Phase-locked stereo particle image …

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 …

Recent Advances in Heat Transfer Applications Using Sweeping Jet Fluidic Oscillators

R Abdelmaksoud, T Wang - … Journal of Energy for a Clean …, 2023 - dl.begellhouse.com
The passive sweeping jet fluidic oscillators are a promising potential candidate in heat
transfer applications such as gas turbine cooling, electronic components cooling, and heat …

Effects of fluidic oscillator nozzle angle on the flowfield and impingement heat transfer

MA Hossain, A Ameri, JW Gregory, J Bons - AIAA Journal, 2021 - arc.aiaa.org
Experimental and numerical investigations were performed to evaluate the effects of the exit
nozzle configuration of a fluidic oscillator on the flowfield and impingement heat transfer …