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 …

Numerical study of the effect of geometric scaling of a fluidic oscillator on the heat transfer and frequency of impinging sweeping jet

A Joulaei, M Nili-Ahmadabadi, MY Ha - Applied Thermal Engineering, 2023 - Elsevier
In this research, the effects of a new approach of geometric scaling on the heat transfer rate
of a hot plate impinged by a sweeping jet were investigated numerically. In this approach …

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 …

Parametric study of a fluidic oscillator for heat transfer enhancement of a hot plate impinged by a sweeping jet

A Joulaei, M Nili-Ahmadabadi, KC Kim - Applied Thermal Engineering, 2022 - Elsevier
Many studies have looked at the effects of various geometrical parameters of fluidic
oscillators on the heat transfer rate of a hot plate impinged by a sweeping jet. In this …

Simulation of flow structure and heat transfer of sweeping jet and film composite cooling on a flat plate

X Kong, Y Zhang, G Li, X Lu, J Zhu, J Xu - Applied Thermal Engineering, 2022 - Elsevier
Numerical simulation was performed to investigate the heat transfer characteristics of
sweeping jet and film cooling along with the representative flow characteristics on a flat …

Phosphor thermometry evaluation of heat transfer enhancement on a hot plate achieved by a vortex-based fluidic oscillator

A Joulaei, M Nili-Ahmadabadi, KC Kim… - Thermal Science and …, 2024 - Elsevier
Recently, a vortex-based feedback fluidic oscillator has been proposed as an alternative to
conventional feedback fluidic oscillators. This study aimed to compare the heat transfer …

Heat transfer and flow structure characteristics of film-cooled leading edge model with sweeping and normal jets

X Kong, Y Zhang, G Li, X Lu, J Zhu, J Xu - International Communications in …, 2022 - Elsevier
The heat transfer and flow structure characteristics of a film-cooled leading edge model with
sweeping and normal jets were numerically investigated using the conjugate heat transfer …

Experimental investigation of innovative cooling schemes on an additively manufactured engine scale turbine nozzle guide vane

MA Hossain, A Ameri… - Journal of …, 2021 - asmedigitalcollection.asme.org
This study includes the design, validation, and fabrication via direct metal laser sintering
(DMLS) of a gas turbine nozzle guide vanes (NGV) that incorporates three innovative …

Simulation of a confined and a free sweeping air jet impingement cooling from a fluidic oscillator

R Abdelmaksoud, T Wang - International Journal of Thermal Sciences, 2023 - Elsevier
In this paper, the fluid flow behavior and cooling characteristics of a sweeping impingement
jet were investigated. Also, the difference between free and confined impingement schemes …

Characterization of Out-of-Plane Curved Fluidic Oscillators

A Spens, PJ Brandt, JP Bons - AIAA Journal, 2024 - arc.aiaa.org
A novel fluidic oscillator design, in which the oscillator is curved along the primary flow
direction, was evaluated. The effects of mass flow rate, hydraulic diameter, aspect ratio …